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hf_public_repos/diffusers/tests | hf_public_repos/diffusers/tests/models/test_models_prior.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import inspect
import unittest
import torch
from parameterized import parameterized
from diffusers import PriorTransformer
from diffusers.utils import floats_tensor, slow, torch_all_close, torch_device
from diffusers.utils.testing_utils import enable_full_determinism
from .test_modeling_common import ModelTesterMixin
enable_full_determinism()
class PriorTransformerTests(ModelTesterMixin, unittest.TestCase):
model_class = PriorTransformer
main_input_name = "hidden_states"
@property
def dummy_input(self):
batch_size = 4
embedding_dim = 8
num_embeddings = 7
hidden_states = floats_tensor((batch_size, embedding_dim)).to(torch_device)
proj_embedding = floats_tensor((batch_size, embedding_dim)).to(torch_device)
encoder_hidden_states = floats_tensor((batch_size, num_embeddings, embedding_dim)).to(torch_device)
return {
"hidden_states": hidden_states,
"timestep": 2,
"proj_embedding": proj_embedding,
"encoder_hidden_states": encoder_hidden_states,
}
def get_dummy_seed_input(self, seed=0):
torch.manual_seed(seed)
batch_size = 4
embedding_dim = 8
num_embeddings = 7
hidden_states = torch.randn((batch_size, embedding_dim)).to(torch_device)
proj_embedding = torch.randn((batch_size, embedding_dim)).to(torch_device)
encoder_hidden_states = torch.randn((batch_size, num_embeddings, embedding_dim)).to(torch_device)
return {
"hidden_states": hidden_states,
"timestep": 2,
"proj_embedding": proj_embedding,
"encoder_hidden_states": encoder_hidden_states,
}
@property
def input_shape(self):
return (4, 8)
@property
def output_shape(self):
return (4, 8)
def prepare_init_args_and_inputs_for_common(self):
init_dict = {
"num_attention_heads": 2,
"attention_head_dim": 4,
"num_layers": 2,
"embedding_dim": 8,
"num_embeddings": 7,
"additional_embeddings": 4,
}
inputs_dict = self.dummy_input
return init_dict, inputs_dict
def test_from_pretrained_hub(self):
model, loading_info = PriorTransformer.from_pretrained(
"hf-internal-testing/prior-dummy", output_loading_info=True
)
self.assertIsNotNone(model)
self.assertEqual(len(loading_info["missing_keys"]), 0)
model.to(torch_device)
hidden_states = model(**self.dummy_input)[0]
assert hidden_states is not None, "Make sure output is not None"
def test_forward_signature(self):
init_dict, _ = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**init_dict)
signature = inspect.signature(model.forward)
# signature.parameters is an OrderedDict => so arg_names order is deterministic
arg_names = [*signature.parameters.keys()]
expected_arg_names = ["hidden_states", "timestep"]
self.assertListEqual(arg_names[:2], expected_arg_names)
def test_output_pretrained(self):
model = PriorTransformer.from_pretrained("hf-internal-testing/prior-dummy")
model = model.to(torch_device)
if hasattr(model, "set_default_attn_processor"):
model.set_default_attn_processor()
input = self.get_dummy_seed_input()
with torch.no_grad():
output = model(**input)[0]
output_slice = output[0, :5].flatten().cpu()
print(output_slice)
# Since the VAE Gaussian prior's generator is seeded on the appropriate device,
# the expected output slices are not the same for CPU and GPU.
expected_output_slice = torch.tensor([-1.3436, -0.2870, 0.7538, 0.4368, -0.0239])
self.assertTrue(torch_all_close(output_slice, expected_output_slice, rtol=1e-2))
@slow
class PriorTransformerIntegrationTests(unittest.TestCase):
def get_dummy_seed_input(self, batch_size=1, embedding_dim=768, num_embeddings=77, seed=0):
torch.manual_seed(seed)
batch_size = batch_size
embedding_dim = embedding_dim
num_embeddings = num_embeddings
hidden_states = torch.randn((batch_size, embedding_dim)).to(torch_device)
proj_embedding = torch.randn((batch_size, embedding_dim)).to(torch_device)
encoder_hidden_states = torch.randn((batch_size, num_embeddings, embedding_dim)).to(torch_device)
return {
"hidden_states": hidden_states,
"timestep": 2,
"proj_embedding": proj_embedding,
"encoder_hidden_states": encoder_hidden_states,
}
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
@parameterized.expand(
[
# fmt: off
[13, [-0.5861, 0.1283, -0.0931, 0.0882, 0.4476, 0.1329, -0.0498, 0.0640]],
[37, [-0.4913, 0.0110, -0.0483, 0.0541, 0.4954, -0.0170, 0.0354, 0.1651]],
# fmt: on
]
)
def test_kandinsky_prior(self, seed, expected_slice):
model = PriorTransformer.from_pretrained("kandinsky-community/kandinsky-2-1-prior", subfolder="prior")
model.to(torch_device)
input = self.get_dummy_seed_input(seed=seed)
with torch.no_grad():
sample = model(**input)[0]
assert list(sample.shape) == [1, 768]
output_slice = sample[0, :8].flatten().cpu()
print(output_slice)
expected_output_slice = torch.tensor(expected_slice)
assert torch_all_close(output_slice, expected_output_slice, atol=1e-3)
| 0 |
hf_public_repos/diffusers/tests | hf_public_repos/diffusers/tests/models/test_models_unet_2d_condition.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import copy
import gc
import os
import tempfile
import unittest
import torch
from parameterized import parameterized
from pytest import mark
from diffusers import UNet2DConditionModel
from diffusers.models.attention_processor import CustomDiffusionAttnProcessor, LoRAAttnProcessor
from diffusers.utils import (
floats_tensor,
load_hf_numpy,
logging,
require_torch_gpu,
slow,
torch_all_close,
torch_device,
)
from diffusers.utils.import_utils import is_xformers_available
from diffusers.utils.testing_utils import enable_full_determinism
from .test_modeling_common import ModelTesterMixin, UNetTesterMixin
logger = logging.get_logger(__name__)
enable_full_determinism()
def create_lora_layers(model, mock_weights: bool = True):
lora_attn_procs = {}
for name in model.attn_processors.keys():
cross_attention_dim = None if name.endswith("attn1.processor") else model.config.cross_attention_dim
if name.startswith("mid_block"):
hidden_size = model.config.block_out_channels[-1]
elif name.startswith("up_blocks"):
block_id = int(name[len("up_blocks.")])
hidden_size = list(reversed(model.config.block_out_channels))[block_id]
elif name.startswith("down_blocks"):
block_id = int(name[len("down_blocks.")])
hidden_size = model.config.block_out_channels[block_id]
lora_attn_procs[name] = LoRAAttnProcessor(hidden_size=hidden_size, cross_attention_dim=cross_attention_dim)
lora_attn_procs[name] = lora_attn_procs[name].to(model.device)
if mock_weights:
# add 1 to weights to mock trained weights
with torch.no_grad():
lora_attn_procs[name].to_q_lora.up.weight += 1
lora_attn_procs[name].to_k_lora.up.weight += 1
lora_attn_procs[name].to_v_lora.up.weight += 1
lora_attn_procs[name].to_out_lora.up.weight += 1
return lora_attn_procs
def create_custom_diffusion_layers(model, mock_weights: bool = True):
train_kv = True
train_q_out = True
custom_diffusion_attn_procs = {}
st = model.state_dict()
for name, _ in model.attn_processors.items():
cross_attention_dim = None if name.endswith("attn1.processor") else model.config.cross_attention_dim
if name.startswith("mid_block"):
hidden_size = model.config.block_out_channels[-1]
elif name.startswith("up_blocks"):
block_id = int(name[len("up_blocks.")])
hidden_size = list(reversed(model.config.block_out_channels))[block_id]
elif name.startswith("down_blocks"):
block_id = int(name[len("down_blocks.")])
hidden_size = model.config.block_out_channels[block_id]
layer_name = name.split(".processor")[0]
weights = {
"to_k_custom_diffusion.weight": st[layer_name + ".to_k.weight"],
"to_v_custom_diffusion.weight": st[layer_name + ".to_v.weight"],
}
if train_q_out:
weights["to_q_custom_diffusion.weight"] = st[layer_name + ".to_q.weight"]
weights["to_out_custom_diffusion.0.weight"] = st[layer_name + ".to_out.0.weight"]
weights["to_out_custom_diffusion.0.bias"] = st[layer_name + ".to_out.0.bias"]
if cross_attention_dim is not None:
custom_diffusion_attn_procs[name] = CustomDiffusionAttnProcessor(
train_kv=train_kv,
train_q_out=train_q_out,
hidden_size=hidden_size,
cross_attention_dim=cross_attention_dim,
).to(model.device)
custom_diffusion_attn_procs[name].load_state_dict(weights)
if mock_weights:
# add 1 to weights to mock trained weights
with torch.no_grad():
custom_diffusion_attn_procs[name].to_k_custom_diffusion.weight += 1
custom_diffusion_attn_procs[name].to_v_custom_diffusion.weight += 1
else:
custom_diffusion_attn_procs[name] = CustomDiffusionAttnProcessor(
train_kv=False,
train_q_out=False,
hidden_size=hidden_size,
cross_attention_dim=cross_attention_dim,
)
del st
return custom_diffusion_attn_procs
class UNet2DConditionModelTests(ModelTesterMixin, UNetTesterMixin, unittest.TestCase):
model_class = UNet2DConditionModel
main_input_name = "sample"
@property
def dummy_input(self):
batch_size = 4
num_channels = 4
sizes = (32, 32)
noise = floats_tensor((batch_size, num_channels) + sizes).to(torch_device)
time_step = torch.tensor([10]).to(torch_device)
encoder_hidden_states = floats_tensor((batch_size, 4, 32)).to(torch_device)
return {"sample": noise, "timestep": time_step, "encoder_hidden_states": encoder_hidden_states}
@property
def input_shape(self):
return (4, 32, 32)
@property
def output_shape(self):
return (4, 32, 32)
def prepare_init_args_and_inputs_for_common(self):
init_dict = {
"block_out_channels": (32, 64),
"down_block_types": ("CrossAttnDownBlock2D", "DownBlock2D"),
"up_block_types": ("UpBlock2D", "CrossAttnUpBlock2D"),
"cross_attention_dim": 32,
"attention_head_dim": 8,
"out_channels": 4,
"in_channels": 4,
"layers_per_block": 2,
"sample_size": 32,
}
inputs_dict = self.dummy_input
return init_dict, inputs_dict
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
)
def test_xformers_enable_works(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**init_dict)
model.enable_xformers_memory_efficient_attention()
assert (
model.mid_block.attentions[0].transformer_blocks[0].attn1.processor.__class__.__name__
== "XFormersAttnProcessor"
), "xformers is not enabled"
@unittest.skipIf(torch_device == "mps", "Gradient checkpointing skipped on MPS")
def test_gradient_checkpointing(self):
# enable deterministic behavior for gradient checkpointing
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**init_dict)
model.to(torch_device)
assert not model.is_gradient_checkpointing and model.training
out = model(**inputs_dict).sample
# run the backwards pass on the model. For backwards pass, for simplicity purpose,
# we won't calculate the loss and rather backprop on out.sum()
model.zero_grad()
labels = torch.randn_like(out)
loss = (out - labels).mean()
loss.backward()
# re-instantiate the model now enabling gradient checkpointing
model_2 = self.model_class(**init_dict)
# clone model
model_2.load_state_dict(model.state_dict())
model_2.to(torch_device)
model_2.enable_gradient_checkpointing()
assert model_2.is_gradient_checkpointing and model_2.training
out_2 = model_2(**inputs_dict).sample
# run the backwards pass on the model. For backwards pass, for simplicity purpose,
# we won't calculate the loss and rather backprop on out.sum()
model_2.zero_grad()
loss_2 = (out_2 - labels).mean()
loss_2.backward()
# compare the output and parameters gradients
self.assertTrue((loss - loss_2).abs() < 1e-5)
named_params = dict(model.named_parameters())
named_params_2 = dict(model_2.named_parameters())
for name, param in named_params.items():
self.assertTrue(torch_all_close(param.grad.data, named_params_2[name].grad.data, atol=5e-5))
def test_model_with_attention_head_dim_tuple(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = (8, 16)
model = self.model_class(**init_dict)
model.to(torch_device)
model.eval()
with torch.no_grad():
output = model(**inputs_dict)
if isinstance(output, dict):
output = output.sample
self.assertIsNotNone(output)
expected_shape = inputs_dict["sample"].shape
self.assertEqual(output.shape, expected_shape, "Input and output shapes do not match")
def test_model_with_use_linear_projection(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["use_linear_projection"] = True
model = self.model_class(**init_dict)
model.to(torch_device)
model.eval()
with torch.no_grad():
output = model(**inputs_dict)
if isinstance(output, dict):
output = output.sample
self.assertIsNotNone(output)
expected_shape = inputs_dict["sample"].shape
self.assertEqual(output.shape, expected_shape, "Input and output shapes do not match")
def test_model_with_cross_attention_dim_tuple(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["cross_attention_dim"] = (32, 32)
model = self.model_class(**init_dict)
model.to(torch_device)
model.eval()
with torch.no_grad():
output = model(**inputs_dict)
if isinstance(output, dict):
output = output.sample
self.assertIsNotNone(output)
expected_shape = inputs_dict["sample"].shape
self.assertEqual(output.shape, expected_shape, "Input and output shapes do not match")
def test_model_with_simple_projection(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
batch_size, _, _, sample_size = inputs_dict["sample"].shape
init_dict["class_embed_type"] = "simple_projection"
init_dict["projection_class_embeddings_input_dim"] = sample_size
inputs_dict["class_labels"] = floats_tensor((batch_size, sample_size)).to(torch_device)
model = self.model_class(**init_dict)
model.to(torch_device)
model.eval()
with torch.no_grad():
output = model(**inputs_dict)
if isinstance(output, dict):
output = output.sample
self.assertIsNotNone(output)
expected_shape = inputs_dict["sample"].shape
self.assertEqual(output.shape, expected_shape, "Input and output shapes do not match")
def test_model_with_class_embeddings_concat(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
batch_size, _, _, sample_size = inputs_dict["sample"].shape
init_dict["class_embed_type"] = "simple_projection"
init_dict["projection_class_embeddings_input_dim"] = sample_size
init_dict["class_embeddings_concat"] = True
inputs_dict["class_labels"] = floats_tensor((batch_size, sample_size)).to(torch_device)
model = self.model_class(**init_dict)
model.to(torch_device)
model.eval()
with torch.no_grad():
output = model(**inputs_dict)
if isinstance(output, dict):
output = output.sample
self.assertIsNotNone(output)
expected_shape = inputs_dict["sample"].shape
self.assertEqual(output.shape, expected_shape, "Input and output shapes do not match")
def test_model_attention_slicing(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = (8, 16)
model = self.model_class(**init_dict)
model.to(torch_device)
model.eval()
model.set_attention_slice("auto")
with torch.no_grad():
output = model(**inputs_dict)
assert output is not None
model.set_attention_slice("max")
with torch.no_grad():
output = model(**inputs_dict)
assert output is not None
model.set_attention_slice(2)
with torch.no_grad():
output = model(**inputs_dict)
assert output is not None
def test_model_sliceable_head_dim(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = (8, 16)
model = self.model_class(**init_dict)
def check_sliceable_dim_attr(module: torch.nn.Module):
if hasattr(module, "set_attention_slice"):
assert isinstance(module.sliceable_head_dim, int)
for child in module.children():
check_sliceable_dim_attr(child)
# retrieve number of attention layers
for module in model.children():
check_sliceable_dim_attr(module)
def test_special_attn_proc(self):
class AttnEasyProc(torch.nn.Module):
def __init__(self, num):
super().__init__()
self.weight = torch.nn.Parameter(torch.tensor(num))
self.is_run = False
self.number = 0
self.counter = 0
def __call__(self, attn, hidden_states, encoder_hidden_states=None, attention_mask=None, number=None):
batch_size, sequence_length, _ = hidden_states.shape
attention_mask = attn.prepare_attention_mask(attention_mask, sequence_length, batch_size)
query = attn.to_q(hidden_states)
encoder_hidden_states = encoder_hidden_states if encoder_hidden_states is not None else hidden_states
key = attn.to_k(encoder_hidden_states)
value = attn.to_v(encoder_hidden_states)
query = attn.head_to_batch_dim(query)
key = attn.head_to_batch_dim(key)
value = attn.head_to_batch_dim(value)
attention_probs = attn.get_attention_scores(query, key, attention_mask)
hidden_states = torch.bmm(attention_probs, value)
hidden_states = attn.batch_to_head_dim(hidden_states)
# linear proj
hidden_states = attn.to_out[0](hidden_states)
# dropout
hidden_states = attn.to_out[1](hidden_states)
hidden_states += self.weight
self.is_run = True
self.counter += 1
self.number = number
return hidden_states
# enable deterministic behavior for gradient checkpointing
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = (8, 16)
model = self.model_class(**init_dict)
model.to(torch_device)
processor = AttnEasyProc(5.0)
model.set_attn_processor(processor)
model(**inputs_dict, cross_attention_kwargs={"number": 123}).sample
assert processor.counter == 12
assert processor.is_run
assert processor.number == 123
@parameterized.expand(
[
# fmt: off
[torch.bool],
[torch.long],
[torch.float],
# fmt: on
]
)
def test_model_xattn_mask(self, mask_dtype):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**{**init_dict, "attention_head_dim": (8, 16)})
model.to(torch_device)
model.eval()
cond = inputs_dict["encoder_hidden_states"]
with torch.no_grad():
full_cond_out = model(**inputs_dict).sample
assert full_cond_out is not None
keepall_mask = torch.ones(*cond.shape[:-1], device=cond.device, dtype=mask_dtype)
full_cond_keepallmask_out = model(**{**inputs_dict, "encoder_attention_mask": keepall_mask}).sample
assert full_cond_keepallmask_out.allclose(
full_cond_out
), "a 'keep all' mask should give the same result as no mask"
trunc_cond = cond[:, :-1, :]
trunc_cond_out = model(**{**inputs_dict, "encoder_hidden_states": trunc_cond}).sample
assert not trunc_cond_out.allclose(
full_cond_out
), "discarding the last token from our cond should change the result"
batch, tokens, _ = cond.shape
mask_last = (torch.arange(tokens) < tokens - 1).expand(batch, -1).to(cond.device, mask_dtype)
masked_cond_out = model(**{**inputs_dict, "encoder_attention_mask": mask_last}).sample
assert masked_cond_out.allclose(
trunc_cond_out
), "masking the last token from our cond should be equivalent to truncating that token out of the condition"
# see diffusers.models.attention_processor::Attention#prepare_attention_mask
# note: we may not need to fix mask padding to work for stable-diffusion cross-attn masks.
# since the use-case (somebody passes in a too-short cross-attn mask) is pretty esoteric.
# maybe it's fine that this only works for the unclip use-case.
@mark.skip(
reason="we currently pad mask by target_length tokens (what unclip needs), whereas stable-diffusion's cross-attn needs to instead pad by remaining_length."
)
def test_model_xattn_padding(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**{**init_dict, "attention_head_dim": (8, 16)})
model.to(torch_device)
model.eval()
cond = inputs_dict["encoder_hidden_states"]
with torch.no_grad():
full_cond_out = model(**inputs_dict).sample
assert full_cond_out is not None
batch, tokens, _ = cond.shape
keeplast_mask = (torch.arange(tokens) == tokens - 1).expand(batch, -1).to(cond.device, torch.bool)
keeplast_out = model(**{**inputs_dict, "encoder_attention_mask": keeplast_mask}).sample
assert not keeplast_out.allclose(full_cond_out), "a 'keep last token' mask should change the result"
trunc_mask = torch.zeros(batch, tokens - 1, device=cond.device, dtype=torch.bool)
trunc_mask_out = model(**{**inputs_dict, "encoder_attention_mask": trunc_mask}).sample
assert trunc_mask_out.allclose(
keeplast_out
), "a mask with fewer tokens than condition, will be padded with 'keep' tokens. a 'discard-all' mask missing the final token is thus equivalent to a 'keep last' mask."
def test_lora_processors(self):
# enable deterministic behavior for gradient checkpointing
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = (8, 16)
model = self.model_class(**init_dict)
model.to(torch_device)
with torch.no_grad():
sample1 = model(**inputs_dict).sample
lora_attn_procs = create_lora_layers(model)
# make sure we can set a list of attention processors
model.set_attn_processor(lora_attn_procs)
model.to(torch_device)
# test that attn processors can be set to itself
model.set_attn_processor(model.attn_processors)
with torch.no_grad():
sample2 = model(**inputs_dict, cross_attention_kwargs={"scale": 0.0}).sample
sample3 = model(**inputs_dict, cross_attention_kwargs={"scale": 0.5}).sample
sample4 = model(**inputs_dict, cross_attention_kwargs={"scale": 0.5}).sample
assert (sample1 - sample2).abs().max() < 3e-3
assert (sample3 - sample4).abs().max() < 3e-3
# sample 2 and sample 3 should be different
assert (sample2 - sample3).abs().max() > 1e-4
def test_lora_save_load(self):
# enable deterministic behavior for gradient checkpointing
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = (8, 16)
torch.manual_seed(0)
model = self.model_class(**init_dict)
model.to(torch_device)
with torch.no_grad():
old_sample = model(**inputs_dict).sample
lora_attn_procs = create_lora_layers(model)
model.set_attn_processor(lora_attn_procs)
with torch.no_grad():
sample = model(**inputs_dict, cross_attention_kwargs={"scale": 0.5}).sample
with tempfile.TemporaryDirectory() as tmpdirname:
model.save_attn_procs(tmpdirname)
self.assertTrue(os.path.isfile(os.path.join(tmpdirname, "pytorch_lora_weights.bin")))
torch.manual_seed(0)
new_model = self.model_class(**init_dict)
new_model.to(torch_device)
new_model.load_attn_procs(tmpdirname)
with torch.no_grad():
new_sample = new_model(**inputs_dict, cross_attention_kwargs={"scale": 0.5}).sample
assert (sample - new_sample).abs().max() < 1e-4
# LoRA and no LoRA should NOT be the same
assert (sample - old_sample).abs().max() > 1e-4
def test_lora_save_load_safetensors(self):
# enable deterministic behavior for gradient checkpointing
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = (8, 16)
torch.manual_seed(0)
model = self.model_class(**init_dict)
model.to(torch_device)
with torch.no_grad():
old_sample = model(**inputs_dict).sample
lora_attn_procs = create_lora_layers(model)
model.set_attn_processor(lora_attn_procs)
with torch.no_grad():
sample = model(**inputs_dict, cross_attention_kwargs={"scale": 0.5}).sample
with tempfile.TemporaryDirectory() as tmpdirname:
model.save_attn_procs(tmpdirname, safe_serialization=True)
self.assertTrue(os.path.isfile(os.path.join(tmpdirname, "pytorch_lora_weights.safetensors")))
torch.manual_seed(0)
new_model = self.model_class(**init_dict)
new_model.to(torch_device)
new_model.load_attn_procs(tmpdirname)
with torch.no_grad():
new_sample = new_model(**inputs_dict, cross_attention_kwargs={"scale": 0.5}).sample
assert (sample - new_sample).abs().max() < 1e-4
# LoRA and no LoRA should NOT be the same
assert (sample - old_sample).abs().max() > 1e-4
def test_lora_save_safetensors_load_torch(self):
# enable deterministic behavior for gradient checkpointing
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = (8, 16)
torch.manual_seed(0)
model = self.model_class(**init_dict)
model.to(torch_device)
lora_attn_procs = create_lora_layers(model, mock_weights=False)
model.set_attn_processor(lora_attn_procs)
# Saving as torch, properly reloads with directly filename
with tempfile.TemporaryDirectory() as tmpdirname:
model.save_attn_procs(tmpdirname)
self.assertTrue(os.path.isfile(os.path.join(tmpdirname, "pytorch_lora_weights.bin")))
torch.manual_seed(0)
new_model = self.model_class(**init_dict)
new_model.to(torch_device)
new_model.load_attn_procs(tmpdirname, weight_name="pytorch_lora_weights.bin")
def test_lora_save_torch_force_load_safetensors_error(self):
# enable deterministic behavior for gradient checkpointing
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = (8, 16)
torch.manual_seed(0)
model = self.model_class(**init_dict)
model.to(torch_device)
lora_attn_procs = create_lora_layers(model, mock_weights=False)
model.set_attn_processor(lora_attn_procs)
# Saving as torch, properly reloads with directly filename
with tempfile.TemporaryDirectory() as tmpdirname:
model.save_attn_procs(tmpdirname)
self.assertTrue(os.path.isfile(os.path.join(tmpdirname, "pytorch_lora_weights.bin")))
torch.manual_seed(0)
new_model = self.model_class(**init_dict)
new_model.to(torch_device)
with self.assertRaises(IOError) as e:
new_model.load_attn_procs(tmpdirname, use_safetensors=True)
self.assertIn("Error no file named pytorch_lora_weights.safetensors", str(e.exception))
def test_lora_on_off(self):
# enable deterministic behavior for gradient checkpointing
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = (8, 16)
torch.manual_seed(0)
model = self.model_class(**init_dict)
model.to(torch_device)
with torch.no_grad():
old_sample = model(**inputs_dict).sample
lora_attn_procs = create_lora_layers(model)
model.set_attn_processor(lora_attn_procs)
with torch.no_grad():
sample = model(**inputs_dict, cross_attention_kwargs={"scale": 0.0}).sample
model.set_default_attn_processor()
with torch.no_grad():
new_sample = model(**inputs_dict).sample
assert (sample - new_sample).abs().max() < 1e-4
assert (sample - old_sample).abs().max() < 3e-3
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
)
def test_lora_xformers_on_off(self):
# enable deterministic behavior for gradient checkpointing
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = (8, 16)
torch.manual_seed(0)
model = self.model_class(**init_dict)
model.to(torch_device)
lora_attn_procs = create_lora_layers(model)
model.set_attn_processor(lora_attn_procs)
# default
with torch.no_grad():
sample = model(**inputs_dict).sample
model.enable_xformers_memory_efficient_attention()
on_sample = model(**inputs_dict).sample
model.disable_xformers_memory_efficient_attention()
off_sample = model(**inputs_dict).sample
assert (sample - on_sample).abs().max() < 1e-4
assert (sample - off_sample).abs().max() < 1e-4
def test_custom_diffusion_processors(self):
# enable deterministic behavior for gradient checkpointing
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = (8, 16)
model = self.model_class(**init_dict)
model.to(torch_device)
with torch.no_grad():
sample1 = model(**inputs_dict).sample
custom_diffusion_attn_procs = create_custom_diffusion_layers(model, mock_weights=False)
# make sure we can set a list of attention processors
model.set_attn_processor(custom_diffusion_attn_procs)
model.to(torch_device)
# test that attn processors can be set to itself
model.set_attn_processor(model.attn_processors)
with torch.no_grad():
sample2 = model(**inputs_dict).sample
assert (sample1 - sample2).abs().max() < 3e-3
def test_custom_diffusion_save_load(self):
# enable deterministic behavior for gradient checkpointing
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = (8, 16)
torch.manual_seed(0)
model = self.model_class(**init_dict)
model.to(torch_device)
with torch.no_grad():
old_sample = model(**inputs_dict).sample
custom_diffusion_attn_procs = create_custom_diffusion_layers(model, mock_weights=False)
model.set_attn_processor(custom_diffusion_attn_procs)
with torch.no_grad():
sample = model(**inputs_dict).sample
with tempfile.TemporaryDirectory() as tmpdirname:
model.save_attn_procs(tmpdirname)
self.assertTrue(os.path.isfile(os.path.join(tmpdirname, "pytorch_custom_diffusion_weights.bin")))
torch.manual_seed(0)
new_model = self.model_class(**init_dict)
new_model.to(torch_device)
new_model.load_attn_procs(tmpdirname, weight_name="pytorch_custom_diffusion_weights.bin")
with torch.no_grad():
new_sample = new_model(**inputs_dict).sample
assert (sample - new_sample).abs().max() < 1e-4
# custom diffusion and no custom diffusion should be the same
assert (sample - old_sample).abs().max() < 3e-3
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
)
def test_custom_diffusion_xformers_on_off(self):
# enable deterministic behavior for gradient checkpointing
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = (8, 16)
torch.manual_seed(0)
model = self.model_class(**init_dict)
model.to(torch_device)
custom_diffusion_attn_procs = create_custom_diffusion_layers(model, mock_weights=False)
model.set_attn_processor(custom_diffusion_attn_procs)
# default
with torch.no_grad():
sample = model(**inputs_dict).sample
model.enable_xformers_memory_efficient_attention()
on_sample = model(**inputs_dict).sample
model.disable_xformers_memory_efficient_attention()
off_sample = model(**inputs_dict).sample
assert (sample - on_sample).abs().max() < 1e-4
assert (sample - off_sample).abs().max() < 1e-4
def test_pickle(self):
# enable deterministic behavior for gradient checkpointing
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = (8, 16)
model = self.model_class(**init_dict)
model.to(torch_device)
with torch.no_grad():
sample = model(**inputs_dict).sample
sample_copy = copy.copy(sample)
assert (sample - sample_copy).abs().max() < 1e-4
@slow
class UNet2DConditionModelIntegrationTests(unittest.TestCase):
def get_file_format(self, seed, shape):
return f"gaussian_noise_s={seed}_shape={'_'.join([str(s) for s in shape])}.npy"
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_latents(self, seed=0, shape=(4, 4, 64, 64), fp16=False):
dtype = torch.float16 if fp16 else torch.float32
image = torch.from_numpy(load_hf_numpy(self.get_file_format(seed, shape))).to(torch_device).to(dtype)
return image
def get_unet_model(self, fp16=False, model_id="CompVis/stable-diffusion-v1-4"):
revision = "fp16" if fp16 else None
torch_dtype = torch.float16 if fp16 else torch.float32
model = UNet2DConditionModel.from_pretrained(
model_id, subfolder="unet", torch_dtype=torch_dtype, revision=revision
)
model.to(torch_device).eval()
return model
def test_set_attention_slice_auto(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
unet = self.get_unet_model()
unet.set_attention_slice("auto")
latents = self.get_latents(33)
encoder_hidden_states = self.get_encoder_hidden_states(33)
timestep = 1
with torch.no_grad():
_ = unet(latents, timestep=timestep, encoder_hidden_states=encoder_hidden_states).sample
mem_bytes = torch.cuda.max_memory_allocated()
assert mem_bytes < 5 * 10**9
def test_set_attention_slice_max(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
unet = self.get_unet_model()
unet.set_attention_slice("max")
latents = self.get_latents(33)
encoder_hidden_states = self.get_encoder_hidden_states(33)
timestep = 1
with torch.no_grad():
_ = unet(latents, timestep=timestep, encoder_hidden_states=encoder_hidden_states).sample
mem_bytes = torch.cuda.max_memory_allocated()
assert mem_bytes < 5 * 10**9
def test_set_attention_slice_int(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
unet = self.get_unet_model()
unet.set_attention_slice(2)
latents = self.get_latents(33)
encoder_hidden_states = self.get_encoder_hidden_states(33)
timestep = 1
with torch.no_grad():
_ = unet(latents, timestep=timestep, encoder_hidden_states=encoder_hidden_states).sample
mem_bytes = torch.cuda.max_memory_allocated()
assert mem_bytes < 5 * 10**9
def test_set_attention_slice_list(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
# there are 32 sliceable layers
slice_list = 16 * [2, 3]
unet = self.get_unet_model()
unet.set_attention_slice(slice_list)
latents = self.get_latents(33)
encoder_hidden_states = self.get_encoder_hidden_states(33)
timestep = 1
with torch.no_grad():
_ = unet(latents, timestep=timestep, encoder_hidden_states=encoder_hidden_states).sample
mem_bytes = torch.cuda.max_memory_allocated()
assert mem_bytes < 5 * 10**9
def get_encoder_hidden_states(self, seed=0, shape=(4, 77, 768), fp16=False):
dtype = torch.float16 if fp16 else torch.float32
hidden_states = torch.from_numpy(load_hf_numpy(self.get_file_format(seed, shape))).to(torch_device).to(dtype)
return hidden_states
@parameterized.expand(
[
# fmt: off
[33, 4, [-0.4424, 0.1510, -0.1937, 0.2118, 0.3746, -0.3957, 0.0160, -0.0435]],
[47, 0.55, [-0.1508, 0.0379, -0.3075, 0.2540, 0.3633, -0.0821, 0.1719, -0.0207]],
[21, 0.89, [-0.6479, 0.6364, -0.3464, 0.8697, 0.4443, -0.6289, -0.0091, 0.1778]],
[9, 1000, [0.8888, -0.5659, 0.5834, -0.7469, 1.1912, -0.3923, 1.1241, -0.4424]],
# fmt: on
]
)
@require_torch_gpu
def test_compvis_sd_v1_4(self, seed, timestep, expected_slice):
model = self.get_unet_model(model_id="CompVis/stable-diffusion-v1-4")
latents = self.get_latents(seed)
encoder_hidden_states = self.get_encoder_hidden_states(seed)
timestep = torch.tensor([timestep], dtype=torch.long, device=torch_device)
with torch.no_grad():
sample = model(latents, timestep=timestep, encoder_hidden_states=encoder_hidden_states).sample
assert sample.shape == latents.shape
output_slice = sample[-1, -2:, -2:, :2].flatten().float().cpu()
expected_output_slice = torch.tensor(expected_slice)
assert torch_all_close(output_slice, expected_output_slice, atol=1e-3)
@parameterized.expand(
[
# fmt: off
[83, 4, [-0.2323, -0.1304, 0.0813, -0.3093, -0.0919, -0.1571, -0.1125, -0.5806]],
[17, 0.55, [-0.0831, -0.2443, 0.0901, -0.0919, 0.3396, 0.0103, -0.3743, 0.0701]],
[8, 0.89, [-0.4863, 0.0859, 0.0875, -0.1658, 0.9199, -0.0114, 0.4839, 0.4639]],
[3, 1000, [-0.5649, 0.2402, -0.5518, 0.1248, 1.1328, -0.2443, -0.0325, -1.0078]],
# fmt: on
]
)
@require_torch_gpu
def test_compvis_sd_v1_4_fp16(self, seed, timestep, expected_slice):
model = self.get_unet_model(model_id="CompVis/stable-diffusion-v1-4", fp16=True)
latents = self.get_latents(seed, fp16=True)
encoder_hidden_states = self.get_encoder_hidden_states(seed, fp16=True)
timestep = torch.tensor([timestep], dtype=torch.long, device=torch_device)
with torch.no_grad():
sample = model(latents, timestep=timestep, encoder_hidden_states=encoder_hidden_states).sample
assert sample.shape == latents.shape
output_slice = sample[-1, -2:, -2:, :2].flatten().float().cpu()
expected_output_slice = torch.tensor(expected_slice)
assert torch_all_close(output_slice, expected_output_slice, atol=5e-3)
@parameterized.expand(
[
# fmt: off
[33, 4, [-0.4430, 0.1570, -0.1867, 0.2376, 0.3205, -0.3681, 0.0525, -0.0722]],
[47, 0.55, [-0.1415, 0.0129, -0.3136, 0.2257, 0.3430, -0.0536, 0.2114, -0.0436]],
[21, 0.89, [-0.7091, 0.6664, -0.3643, 0.9032, 0.4499, -0.6541, 0.0139, 0.1750]],
[9, 1000, [0.8878, -0.5659, 0.5844, -0.7442, 1.1883, -0.3927, 1.1192, -0.4423]],
# fmt: on
]
)
@require_torch_gpu
def test_compvis_sd_v1_5(self, seed, timestep, expected_slice):
model = self.get_unet_model(model_id="runwayml/stable-diffusion-v1-5")
latents = self.get_latents(seed)
encoder_hidden_states = self.get_encoder_hidden_states(seed)
timestep = torch.tensor([timestep], dtype=torch.long, device=torch_device)
with torch.no_grad():
sample = model(latents, timestep=timestep, encoder_hidden_states=encoder_hidden_states).sample
assert sample.shape == latents.shape
output_slice = sample[-1, -2:, -2:, :2].flatten().float().cpu()
expected_output_slice = torch.tensor(expected_slice)
assert torch_all_close(output_slice, expected_output_slice, atol=1e-3)
@parameterized.expand(
[
# fmt: off
[83, 4, [-0.2695, -0.1669, 0.0073, -0.3181, -0.1187, -0.1676, -0.1395, -0.5972]],
[17, 0.55, [-0.1290, -0.2588, 0.0551, -0.0916, 0.3286, 0.0238, -0.3669, 0.0322]],
[8, 0.89, [-0.5283, 0.1198, 0.0870, -0.1141, 0.9189, -0.0150, 0.5474, 0.4319]],
[3, 1000, [-0.5601, 0.2411, -0.5435, 0.1268, 1.1338, -0.2427, -0.0280, -1.0020]],
# fmt: on
]
)
@require_torch_gpu
def test_compvis_sd_v1_5_fp16(self, seed, timestep, expected_slice):
model = self.get_unet_model(model_id="runwayml/stable-diffusion-v1-5", fp16=True)
latents = self.get_latents(seed, fp16=True)
encoder_hidden_states = self.get_encoder_hidden_states(seed, fp16=True)
timestep = torch.tensor([timestep], dtype=torch.long, device=torch_device)
with torch.no_grad():
sample = model(latents, timestep=timestep, encoder_hidden_states=encoder_hidden_states).sample
assert sample.shape == latents.shape
output_slice = sample[-1, -2:, -2:, :2].flatten().float().cpu()
expected_output_slice = torch.tensor(expected_slice)
assert torch_all_close(output_slice, expected_output_slice, atol=5e-3)
@parameterized.expand(
[
# fmt: off
[33, 4, [-0.7639, 0.0106, -0.1615, -0.3487, -0.0423, -0.7972, 0.0085, -0.4858]],
[47, 0.55, [-0.6564, 0.0795, -1.9026, -0.6258, 1.8235, 1.2056, 1.2169, 0.9073]],
[21, 0.89, [0.0327, 0.4399, -0.6358, 0.3417, 0.4120, -0.5621, -0.0397, -1.0430]],
[9, 1000, [0.1600, 0.7303, -1.0556, -0.3515, -0.7440, -1.2037, -1.8149, -1.8931]],
# fmt: on
]
)
@require_torch_gpu
def test_compvis_sd_inpaint(self, seed, timestep, expected_slice):
model = self.get_unet_model(model_id="runwayml/stable-diffusion-inpainting")
latents = self.get_latents(seed, shape=(4, 9, 64, 64))
encoder_hidden_states = self.get_encoder_hidden_states(seed)
timestep = torch.tensor([timestep], dtype=torch.long, device=torch_device)
with torch.no_grad():
sample = model(latents, timestep=timestep, encoder_hidden_states=encoder_hidden_states).sample
assert sample.shape == (4, 4, 64, 64)
output_slice = sample[-1, -2:, -2:, :2].flatten().float().cpu()
expected_output_slice = torch.tensor(expected_slice)
assert torch_all_close(output_slice, expected_output_slice, atol=3e-3)
@parameterized.expand(
[
# fmt: off
[83, 4, [-0.1047, -1.7227, 0.1067, 0.0164, -0.5698, -0.4172, -0.1388, 1.1387]],
[17, 0.55, [0.0975, -0.2856, -0.3508, -0.4600, 0.3376, 0.2930, -0.2747, -0.7026]],
[8, 0.89, [-0.0952, 0.0183, -0.5825, -0.1981, 0.1131, 0.4668, -0.0395, -0.3486]],
[3, 1000, [0.4790, 0.4949, -1.0732, -0.7158, 0.7959, -0.9478, 0.1105, -0.9741]],
# fmt: on
]
)
@require_torch_gpu
def test_compvis_sd_inpaint_fp16(self, seed, timestep, expected_slice):
model = self.get_unet_model(model_id="runwayml/stable-diffusion-inpainting", fp16=True)
latents = self.get_latents(seed, shape=(4, 9, 64, 64), fp16=True)
encoder_hidden_states = self.get_encoder_hidden_states(seed, fp16=True)
timestep = torch.tensor([timestep], dtype=torch.long, device=torch_device)
with torch.no_grad():
sample = model(latents, timestep=timestep, encoder_hidden_states=encoder_hidden_states).sample
assert sample.shape == (4, 4, 64, 64)
output_slice = sample[-1, -2:, -2:, :2].flatten().float().cpu()
expected_output_slice = torch.tensor(expected_slice)
assert torch_all_close(output_slice, expected_output_slice, atol=5e-3)
@parameterized.expand(
[
# fmt: off
[83, 4, [0.1514, 0.0807, 0.1624, 0.1016, -0.1896, 0.0263, 0.0677, 0.2310]],
[17, 0.55, [0.1164, -0.0216, 0.0170, 0.1589, -0.3120, 0.1005, -0.0581, -0.1458]],
[8, 0.89, [-0.1758, -0.0169, 0.1004, -0.1411, 0.1312, 0.1103, -0.1996, 0.2139]],
[3, 1000, [0.1214, 0.0352, -0.0731, -0.1562, -0.0994, -0.0906, -0.2340, -0.0539]],
# fmt: on
]
)
@require_torch_gpu
def test_stabilityai_sd_v2_fp16(self, seed, timestep, expected_slice):
model = self.get_unet_model(model_id="stabilityai/stable-diffusion-2", fp16=True)
latents = self.get_latents(seed, shape=(4, 4, 96, 96), fp16=True)
encoder_hidden_states = self.get_encoder_hidden_states(seed, shape=(4, 77, 1024), fp16=True)
timestep = torch.tensor([timestep], dtype=torch.long, device=torch_device)
with torch.no_grad():
sample = model(latents, timestep=timestep, encoder_hidden_states=encoder_hidden_states).sample
assert sample.shape == latents.shape
output_slice = sample[-1, -2:, -2:, :2].flatten().float().cpu()
expected_output_slice = torch.tensor(expected_slice)
assert torch_all_close(output_slice, expected_output_slice, atol=5e-3)
| 0 |
hf_public_repos/diffusers/tests | hf_public_repos/diffusers/tests/models/test_modeling_common_flax.py | import inspect
from diffusers.utils import is_flax_available
from diffusers.utils.testing_utils import require_flax
if is_flax_available():
import jax
@require_flax
class FlaxModelTesterMixin:
def test_output(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**init_dict)
variables = model.init(inputs_dict["prng_key"], inputs_dict["sample"])
jax.lax.stop_gradient(variables)
output = model.apply(variables, inputs_dict["sample"])
if isinstance(output, dict):
output = output.sample
self.assertIsNotNone(output)
expected_shape = inputs_dict["sample"].shape
self.assertEqual(output.shape, expected_shape, "Input and output shapes do not match")
def test_forward_with_norm_groups(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["norm_num_groups"] = 16
init_dict["block_out_channels"] = (16, 32)
model = self.model_class(**init_dict)
variables = model.init(inputs_dict["prng_key"], inputs_dict["sample"])
jax.lax.stop_gradient(variables)
output = model.apply(variables, inputs_dict["sample"])
if isinstance(output, dict):
output = output.sample
self.assertIsNotNone(output)
expected_shape = inputs_dict["sample"].shape
self.assertEqual(output.shape, expected_shape, "Input and output shapes do not match")
def test_deprecated_kwargs(self):
has_kwarg_in_model_class = "kwargs" in inspect.signature(self.model_class.__init__).parameters
has_deprecated_kwarg = len(self.model_class._deprecated_kwargs) > 0
if has_kwarg_in_model_class and not has_deprecated_kwarg:
raise ValueError(
f"{self.model_class} has `**kwargs` in its __init__ method but has not defined any deprecated kwargs"
" under the `_deprecated_kwargs` class attribute. Make sure to either remove `**kwargs` if there are"
" no deprecated arguments or add the deprecated argument with `_deprecated_kwargs ="
" [<deprecated_argument>]`"
)
if not has_kwarg_in_model_class and has_deprecated_kwarg:
raise ValueError(
f"{self.model_class} doesn't have `**kwargs` in its __init__ method but has defined deprecated kwargs"
" under the `_deprecated_kwargs` class attribute. Make sure to either add the `**kwargs` argument to"
f" {self.model_class}.__init__ if there are deprecated arguments or remove the deprecated argument"
" from `_deprecated_kwargs = [<deprecated_argument>]`"
)
| 0 |
hf_public_repos/diffusers/tests | hf_public_repos/diffusers/tests/models/test_models_vq.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import torch
from diffusers import VQModel
from diffusers.utils import floats_tensor, torch_device
from diffusers.utils.testing_utils import enable_full_determinism
from .test_modeling_common import ModelTesterMixin, UNetTesterMixin
enable_full_determinism()
class VQModelTests(ModelTesterMixin, UNetTesterMixin, unittest.TestCase):
model_class = VQModel
main_input_name = "sample"
@property
def dummy_input(self, sizes=(32, 32)):
batch_size = 4
num_channels = 3
image = floats_tensor((batch_size, num_channels) + sizes).to(torch_device)
return {"sample": image}
@property
def input_shape(self):
return (3, 32, 32)
@property
def output_shape(self):
return (3, 32, 32)
def prepare_init_args_and_inputs_for_common(self):
init_dict = {
"block_out_channels": [32, 64],
"in_channels": 3,
"out_channels": 3,
"down_block_types": ["DownEncoderBlock2D", "DownEncoderBlock2D"],
"up_block_types": ["UpDecoderBlock2D", "UpDecoderBlock2D"],
"latent_channels": 3,
}
inputs_dict = self.dummy_input
return init_dict, inputs_dict
def test_forward_signature(self):
pass
def test_training(self):
pass
def test_from_pretrained_hub(self):
model, loading_info = VQModel.from_pretrained("fusing/vqgan-dummy", output_loading_info=True)
self.assertIsNotNone(model)
self.assertEqual(len(loading_info["missing_keys"]), 0)
model.to(torch_device)
image = model(**self.dummy_input)
assert image is not None, "Make sure output is not None"
def test_output_pretrained(self):
model = VQModel.from_pretrained("fusing/vqgan-dummy")
model.to(torch_device).eval()
torch.manual_seed(0)
if torch.cuda.is_available():
torch.cuda.manual_seed_all(0)
image = torch.randn(1, model.config.in_channels, model.config.sample_size, model.config.sample_size)
image = image.to(torch_device)
with torch.no_grad():
output = model(image).sample
output_slice = output[0, -1, -3:, -3:].flatten().cpu()
# fmt: off
expected_output_slice = torch.tensor([-0.0153, -0.4044, -0.1880, -0.5161, -0.2418, -0.4072, -0.1612, -0.0633, -0.0143])
# fmt: on
self.assertTrue(torch.allclose(output_slice, expected_output_slice, atol=1e-3))
| 0 |
hf_public_repos/diffusers/tests | hf_public_repos/diffusers/tests/models/test_layers_utils.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import numpy as np
import torch
from torch import nn
from diffusers.models.attention import GEGLU, AdaLayerNorm, ApproximateGELU
from diffusers.models.embeddings import get_timestep_embedding
from diffusers.models.lora import LoRACompatibleLinear
from diffusers.models.resnet import Downsample2D, ResnetBlock2D, Upsample2D
from diffusers.models.transformer_2d import Transformer2DModel
from diffusers.utils import torch_device
class EmbeddingsTests(unittest.TestCase):
def test_timestep_embeddings(self):
embedding_dim = 256
timesteps = torch.arange(16)
t1 = get_timestep_embedding(timesteps, embedding_dim)
# first vector should always be composed only of 0's and 1's
assert (t1[0, : embedding_dim // 2] - 0).abs().sum() < 1e-5
assert (t1[0, embedding_dim // 2 :] - 1).abs().sum() < 1e-5
# last element of each vector should be one
assert (t1[:, -1] - 1).abs().sum() < 1e-5
# For large embeddings (e.g. 128) the frequency of every vector is higher
# than the previous one which means that the gradients of later vectors are
# ALWAYS higher than the previous ones
grad_mean = np.abs(np.gradient(t1, axis=-1)).mean(axis=1)
prev_grad = 0.0
for grad in grad_mean:
assert grad > prev_grad
prev_grad = grad
def test_timestep_defaults(self):
embedding_dim = 16
timesteps = torch.arange(10)
t1 = get_timestep_embedding(timesteps, embedding_dim)
t2 = get_timestep_embedding(
timesteps, embedding_dim, flip_sin_to_cos=False, downscale_freq_shift=1, max_period=10_000
)
assert torch.allclose(t1.cpu(), t2.cpu(), 1e-3)
def test_timestep_flip_sin_cos(self):
embedding_dim = 16
timesteps = torch.arange(10)
t1 = get_timestep_embedding(timesteps, embedding_dim, flip_sin_to_cos=True)
t1 = torch.cat([t1[:, embedding_dim // 2 :], t1[:, : embedding_dim // 2]], dim=-1)
t2 = get_timestep_embedding(timesteps, embedding_dim, flip_sin_to_cos=False)
assert torch.allclose(t1.cpu(), t2.cpu(), 1e-3)
def test_timestep_downscale_freq_shift(self):
embedding_dim = 16
timesteps = torch.arange(10)
t1 = get_timestep_embedding(timesteps, embedding_dim, downscale_freq_shift=0)
t2 = get_timestep_embedding(timesteps, embedding_dim, downscale_freq_shift=1)
# get cosine half (vectors that are wrapped into cosine)
cosine_half = (t1 - t2)[:, embedding_dim // 2 :]
# cosine needs to be negative
assert (np.abs((cosine_half <= 0).numpy()) - 1).sum() < 1e-5
def test_sinoid_embeddings_hardcoded(self):
embedding_dim = 64
timesteps = torch.arange(128)
# standard unet, score_vde
t1 = get_timestep_embedding(timesteps, embedding_dim, downscale_freq_shift=1, flip_sin_to_cos=False)
# glide, ldm
t2 = get_timestep_embedding(timesteps, embedding_dim, downscale_freq_shift=0, flip_sin_to_cos=True)
# grad-tts
t3 = get_timestep_embedding(timesteps, embedding_dim, scale=1000)
assert torch.allclose(
t1[23:26, 47:50].flatten().cpu(),
torch.tensor([0.9646, 0.9804, 0.9892, 0.9615, 0.9787, 0.9882, 0.9582, 0.9769, 0.9872]),
1e-3,
)
assert torch.allclose(
t2[23:26, 47:50].flatten().cpu(),
torch.tensor([0.3019, 0.2280, 0.1716, 0.3146, 0.2377, 0.1790, 0.3272, 0.2474, 0.1864]),
1e-3,
)
assert torch.allclose(
t3[23:26, 47:50].flatten().cpu(),
torch.tensor([-0.9801, -0.9464, -0.9349, -0.3952, 0.8887, -0.9709, 0.5299, -0.2853, -0.9927]),
1e-3,
)
class Upsample2DBlockTests(unittest.TestCase):
def test_upsample_default(self):
torch.manual_seed(0)
sample = torch.randn(1, 32, 32, 32)
upsample = Upsample2D(channels=32, use_conv=False)
with torch.no_grad():
upsampled = upsample(sample)
assert upsampled.shape == (1, 32, 64, 64)
output_slice = upsampled[0, -1, -3:, -3:]
expected_slice = torch.tensor([-0.2173, -1.2079, -1.2079, 0.2952, 1.1254, 1.1254, 0.2952, 1.1254, 1.1254])
assert torch.allclose(output_slice.flatten(), expected_slice, atol=1e-3)
def test_upsample_with_conv(self):
torch.manual_seed(0)
sample = torch.randn(1, 32, 32, 32)
upsample = Upsample2D(channels=32, use_conv=True)
with torch.no_grad():
upsampled = upsample(sample)
assert upsampled.shape == (1, 32, 64, 64)
output_slice = upsampled[0, -1, -3:, -3:]
expected_slice = torch.tensor([0.7145, 1.3773, 0.3492, 0.8448, 1.0839, -0.3341, 0.5956, 0.1250, -0.4841])
assert torch.allclose(output_slice.flatten(), expected_slice, atol=1e-3)
def test_upsample_with_conv_out_dim(self):
torch.manual_seed(0)
sample = torch.randn(1, 32, 32, 32)
upsample = Upsample2D(channels=32, use_conv=True, out_channels=64)
with torch.no_grad():
upsampled = upsample(sample)
assert upsampled.shape == (1, 64, 64, 64)
output_slice = upsampled[0, -1, -3:, -3:]
expected_slice = torch.tensor([0.2703, 0.1656, -0.2538, -0.0553, -0.2984, 0.1044, 0.1155, 0.2579, 0.7755])
assert torch.allclose(output_slice.flatten(), expected_slice, atol=1e-3)
def test_upsample_with_transpose(self):
torch.manual_seed(0)
sample = torch.randn(1, 32, 32, 32)
upsample = Upsample2D(channels=32, use_conv=False, use_conv_transpose=True)
with torch.no_grad():
upsampled = upsample(sample)
assert upsampled.shape == (1, 32, 64, 64)
output_slice = upsampled[0, -1, -3:, -3:]
expected_slice = torch.tensor([-0.3028, -0.1582, 0.0071, 0.0350, -0.4799, -0.1139, 0.1056, -0.1153, -0.1046])
assert torch.allclose(output_slice.flatten(), expected_slice, atol=1e-3)
class Downsample2DBlockTests(unittest.TestCase):
def test_downsample_default(self):
torch.manual_seed(0)
sample = torch.randn(1, 32, 64, 64)
downsample = Downsample2D(channels=32, use_conv=False)
with torch.no_grad():
downsampled = downsample(sample)
assert downsampled.shape == (1, 32, 32, 32)
output_slice = downsampled[0, -1, -3:, -3:]
expected_slice = torch.tensor([-0.0513, -0.3889, 0.0640, 0.0836, -0.5460, -0.0341, -0.0169, -0.6967, 0.1179])
max_diff = (output_slice.flatten() - expected_slice).abs().sum().item()
assert max_diff <= 1e-3
# assert torch.allclose(output_slice.flatten(), expected_slice, atol=1e-1)
def test_downsample_with_conv(self):
torch.manual_seed(0)
sample = torch.randn(1, 32, 64, 64)
downsample = Downsample2D(channels=32, use_conv=True)
with torch.no_grad():
downsampled = downsample(sample)
assert downsampled.shape == (1, 32, 32, 32)
output_slice = downsampled[0, -1, -3:, -3:]
expected_slice = torch.tensor(
[0.9267, 0.5878, 0.3337, 1.2321, -0.1191, -0.3984, -0.7532, -0.0715, -0.3913],
)
assert torch.allclose(output_slice.flatten(), expected_slice, atol=1e-3)
def test_downsample_with_conv_pad1(self):
torch.manual_seed(0)
sample = torch.randn(1, 32, 64, 64)
downsample = Downsample2D(channels=32, use_conv=True, padding=1)
with torch.no_grad():
downsampled = downsample(sample)
assert downsampled.shape == (1, 32, 32, 32)
output_slice = downsampled[0, -1, -3:, -3:]
expected_slice = torch.tensor([0.9267, 0.5878, 0.3337, 1.2321, -0.1191, -0.3984, -0.7532, -0.0715, -0.3913])
assert torch.allclose(output_slice.flatten(), expected_slice, atol=1e-3)
def test_downsample_with_conv_out_dim(self):
torch.manual_seed(0)
sample = torch.randn(1, 32, 64, 64)
downsample = Downsample2D(channels=32, use_conv=True, out_channels=16)
with torch.no_grad():
downsampled = downsample(sample)
assert downsampled.shape == (1, 16, 32, 32)
output_slice = downsampled[0, -1, -3:, -3:]
expected_slice = torch.tensor([-0.6586, 0.5985, 0.0721, 0.1256, -0.1492, 0.4436, -0.2544, 0.5021, 1.1522])
assert torch.allclose(output_slice.flatten(), expected_slice, atol=1e-3)
class ResnetBlock2DTests(unittest.TestCase):
def test_resnet_default(self):
torch.manual_seed(0)
sample = torch.randn(1, 32, 64, 64).to(torch_device)
temb = torch.randn(1, 128).to(torch_device)
resnet_block = ResnetBlock2D(in_channels=32, temb_channels=128).to(torch_device)
with torch.no_grad():
output_tensor = resnet_block(sample, temb)
assert output_tensor.shape == (1, 32, 64, 64)
output_slice = output_tensor[0, -1, -3:, -3:]
expected_slice = torch.tensor(
[-1.9010, -0.2974, -0.8245, -1.3533, 0.8742, -0.9645, -2.0584, 1.3387, -0.4746], device=torch_device
)
assert torch.allclose(output_slice.flatten(), expected_slice, atol=1e-3)
def test_restnet_with_use_in_shortcut(self):
torch.manual_seed(0)
sample = torch.randn(1, 32, 64, 64).to(torch_device)
temb = torch.randn(1, 128).to(torch_device)
resnet_block = ResnetBlock2D(in_channels=32, temb_channels=128, use_in_shortcut=True).to(torch_device)
with torch.no_grad():
output_tensor = resnet_block(sample, temb)
assert output_tensor.shape == (1, 32, 64, 64)
output_slice = output_tensor[0, -1, -3:, -3:]
expected_slice = torch.tensor(
[0.2226, -1.0791, -0.1629, 0.3659, -0.2889, -1.2376, 0.0582, 0.9206, 0.0044], device=torch_device
)
assert torch.allclose(output_slice.flatten(), expected_slice, atol=1e-3)
def test_resnet_up(self):
torch.manual_seed(0)
sample = torch.randn(1, 32, 64, 64).to(torch_device)
temb = torch.randn(1, 128).to(torch_device)
resnet_block = ResnetBlock2D(in_channels=32, temb_channels=128, up=True).to(torch_device)
with torch.no_grad():
output_tensor = resnet_block(sample, temb)
assert output_tensor.shape == (1, 32, 128, 128)
output_slice = output_tensor[0, -1, -3:, -3:]
expected_slice = torch.tensor(
[1.2130, -0.8753, -0.9027, 1.5783, -0.5362, -0.5001, 1.0726, -0.7732, -0.4182], device=torch_device
)
assert torch.allclose(output_slice.flatten(), expected_slice, atol=1e-3)
def test_resnet_down(self):
torch.manual_seed(0)
sample = torch.randn(1, 32, 64, 64).to(torch_device)
temb = torch.randn(1, 128).to(torch_device)
resnet_block = ResnetBlock2D(in_channels=32, temb_channels=128, down=True).to(torch_device)
with torch.no_grad():
output_tensor = resnet_block(sample, temb)
assert output_tensor.shape == (1, 32, 32, 32)
output_slice = output_tensor[0, -1, -3:, -3:]
expected_slice = torch.tensor(
[-0.3002, -0.7135, 0.1359, 0.0561, -0.7935, 0.0113, -0.1766, -0.6714, -0.0436], device=torch_device
)
assert torch.allclose(output_slice.flatten(), expected_slice, atol=1e-3)
def test_restnet_with_kernel_fir(self):
torch.manual_seed(0)
sample = torch.randn(1, 32, 64, 64).to(torch_device)
temb = torch.randn(1, 128).to(torch_device)
resnet_block = ResnetBlock2D(in_channels=32, temb_channels=128, kernel="fir", down=True).to(torch_device)
with torch.no_grad():
output_tensor = resnet_block(sample, temb)
assert output_tensor.shape == (1, 32, 32, 32)
output_slice = output_tensor[0, -1, -3:, -3:]
expected_slice = torch.tensor(
[-0.0934, -0.5729, 0.0909, -0.2710, -0.5044, 0.0243, -0.0665, -0.5267, -0.3136], device=torch_device
)
assert torch.allclose(output_slice.flatten(), expected_slice, atol=1e-3)
def test_restnet_with_kernel_sde_vp(self):
torch.manual_seed(0)
sample = torch.randn(1, 32, 64, 64).to(torch_device)
temb = torch.randn(1, 128).to(torch_device)
resnet_block = ResnetBlock2D(in_channels=32, temb_channels=128, kernel="sde_vp", down=True).to(torch_device)
with torch.no_grad():
output_tensor = resnet_block(sample, temb)
assert output_tensor.shape == (1, 32, 32, 32)
output_slice = output_tensor[0, -1, -3:, -3:]
expected_slice = torch.tensor(
[-0.3002, -0.7135, 0.1359, 0.0561, -0.7935, 0.0113, -0.1766, -0.6714, -0.0436], device=torch_device
)
assert torch.allclose(output_slice.flatten(), expected_slice, atol=1e-3)
class Transformer2DModelTests(unittest.TestCase):
def test_spatial_transformer_default(self):
torch.manual_seed(0)
if torch.cuda.is_available():
torch.cuda.manual_seed_all(0)
sample = torch.randn(1, 32, 64, 64).to(torch_device)
spatial_transformer_block = Transformer2DModel(
in_channels=32,
num_attention_heads=1,
attention_head_dim=32,
dropout=0.0,
cross_attention_dim=None,
).to(torch_device)
with torch.no_grad():
attention_scores = spatial_transformer_block(sample).sample
assert attention_scores.shape == (1, 32, 64, 64)
output_slice = attention_scores[0, -1, -3:, -3:]
expected_slice = torch.tensor(
[-1.9455, -0.0066, -1.3933, -1.5878, 0.5325, -0.6486, -1.8648, 0.7515, -0.9689], device=torch_device
)
assert torch.allclose(output_slice.flatten(), expected_slice, atol=1e-3)
def test_spatial_transformer_cross_attention_dim(self):
torch.manual_seed(0)
if torch.cuda.is_available():
torch.cuda.manual_seed_all(0)
sample = torch.randn(1, 64, 64, 64).to(torch_device)
spatial_transformer_block = Transformer2DModel(
in_channels=64,
num_attention_heads=2,
attention_head_dim=32,
dropout=0.0,
cross_attention_dim=64,
).to(torch_device)
with torch.no_grad():
context = torch.randn(1, 4, 64).to(torch_device)
attention_scores = spatial_transformer_block(sample, context).sample
assert attention_scores.shape == (1, 64, 64, 64)
output_slice = attention_scores[0, -1, -3:, -3:]
expected_slice = torch.tensor(
[0.0143, -0.6909, -2.1547, -1.8893, 1.4097, 0.1359, -0.2521, -1.3359, 0.2598], device=torch_device
)
assert torch.allclose(output_slice.flatten(), expected_slice, atol=1e-3)
def test_spatial_transformer_timestep(self):
torch.manual_seed(0)
if torch.cuda.is_available():
torch.cuda.manual_seed_all(0)
num_embeds_ada_norm = 5
sample = torch.randn(1, 64, 64, 64).to(torch_device)
spatial_transformer_block = Transformer2DModel(
in_channels=64,
num_attention_heads=2,
attention_head_dim=32,
dropout=0.0,
cross_attention_dim=64,
num_embeds_ada_norm=num_embeds_ada_norm,
).to(torch_device)
with torch.no_grad():
timestep_1 = torch.tensor(1, dtype=torch.long).to(torch_device)
timestep_2 = torch.tensor(2, dtype=torch.long).to(torch_device)
attention_scores_1 = spatial_transformer_block(sample, timestep=timestep_1).sample
attention_scores_2 = spatial_transformer_block(sample, timestep=timestep_2).sample
assert attention_scores_1.shape == (1, 64, 64, 64)
assert attention_scores_2.shape == (1, 64, 64, 64)
output_slice_1 = attention_scores_1[0, -1, -3:, -3:]
output_slice_2 = attention_scores_2[0, -1, -3:, -3:]
expected_slice = torch.tensor(
[-0.3923, -1.0923, -1.7144, -1.5570, 1.4154, 0.1738, -0.1157, -1.2998, -0.1703], device=torch_device
)
expected_slice_2 = torch.tensor(
[-0.4311, -1.1376, -1.7732, -1.5997, 1.3450, 0.0964, -0.1569, -1.3590, -0.2348], device=torch_device
)
assert torch.allclose(output_slice_1.flatten(), expected_slice, atol=1e-3)
assert torch.allclose(output_slice_2.flatten(), expected_slice_2, atol=1e-3)
def test_spatial_transformer_dropout(self):
torch.manual_seed(0)
if torch.cuda.is_available():
torch.cuda.manual_seed_all(0)
sample = torch.randn(1, 32, 64, 64).to(torch_device)
spatial_transformer_block = (
Transformer2DModel(
in_channels=32,
num_attention_heads=2,
attention_head_dim=16,
dropout=0.3,
cross_attention_dim=None,
)
.to(torch_device)
.eval()
)
with torch.no_grad():
attention_scores = spatial_transformer_block(sample).sample
assert attention_scores.shape == (1, 32, 64, 64)
output_slice = attention_scores[0, -1, -3:, -3:]
expected_slice = torch.tensor(
[-1.9380, -0.0083, -1.3771, -1.5819, 0.5209, -0.6441, -1.8545, 0.7563, -0.9615], device=torch_device
)
assert torch.allclose(output_slice.flatten(), expected_slice, atol=1e-3)
@unittest.skipIf(torch_device == "mps", "MPS does not support float64")
def test_spatial_transformer_discrete(self):
torch.manual_seed(0)
if torch.cuda.is_available():
torch.cuda.manual_seed_all(0)
num_embed = 5
sample = torch.randint(0, num_embed, (1, 32)).to(torch_device)
spatial_transformer_block = (
Transformer2DModel(
num_attention_heads=1,
attention_head_dim=32,
num_vector_embeds=num_embed,
sample_size=16,
)
.to(torch_device)
.eval()
)
with torch.no_grad():
attention_scores = spatial_transformer_block(sample).sample
assert attention_scores.shape == (1, num_embed - 1, 32)
output_slice = attention_scores[0, -2:, -3:]
expected_slice = torch.tensor([-1.7648, -1.0241, -2.0985, -1.8035, -1.6404, -1.2098], device=torch_device)
assert torch.allclose(output_slice.flatten(), expected_slice, atol=1e-3)
def test_spatial_transformer_default_norm_layers(self):
spatial_transformer_block = Transformer2DModel(num_attention_heads=1, attention_head_dim=32, in_channels=32)
assert spatial_transformer_block.transformer_blocks[0].norm1.__class__ == nn.LayerNorm
assert spatial_transformer_block.transformer_blocks[0].norm3.__class__ == nn.LayerNorm
def test_spatial_transformer_ada_norm_layers(self):
spatial_transformer_block = Transformer2DModel(
num_attention_heads=1,
attention_head_dim=32,
in_channels=32,
num_embeds_ada_norm=5,
)
assert spatial_transformer_block.transformer_blocks[0].norm1.__class__ == AdaLayerNorm
assert spatial_transformer_block.transformer_blocks[0].norm3.__class__ == nn.LayerNorm
def test_spatial_transformer_default_ff_layers(self):
spatial_transformer_block = Transformer2DModel(
num_attention_heads=1,
attention_head_dim=32,
in_channels=32,
)
assert spatial_transformer_block.transformer_blocks[0].ff.net[0].__class__ == GEGLU
assert spatial_transformer_block.transformer_blocks[0].ff.net[1].__class__ == nn.Dropout
assert spatial_transformer_block.transformer_blocks[0].ff.net[2].__class__ == LoRACompatibleLinear
dim = 32
inner_dim = 128
# First dimension change
assert spatial_transformer_block.transformer_blocks[0].ff.net[0].proj.in_features == dim
# NOTE: inner_dim * 2 because GEGLU
assert spatial_transformer_block.transformer_blocks[0].ff.net[0].proj.out_features == inner_dim * 2
# Second dimension change
assert spatial_transformer_block.transformer_blocks[0].ff.net[2].in_features == inner_dim
assert spatial_transformer_block.transformer_blocks[0].ff.net[2].out_features == dim
def test_spatial_transformer_geglu_approx_ff_layers(self):
spatial_transformer_block = Transformer2DModel(
num_attention_heads=1,
attention_head_dim=32,
in_channels=32,
activation_fn="geglu-approximate",
)
assert spatial_transformer_block.transformer_blocks[0].ff.net[0].__class__ == ApproximateGELU
assert spatial_transformer_block.transformer_blocks[0].ff.net[1].__class__ == nn.Dropout
assert spatial_transformer_block.transformer_blocks[0].ff.net[2].__class__ == LoRACompatibleLinear
dim = 32
inner_dim = 128
# First dimension change
assert spatial_transformer_block.transformer_blocks[0].ff.net[0].proj.in_features == dim
assert spatial_transformer_block.transformer_blocks[0].ff.net[0].proj.out_features == inner_dim
# Second dimension change
assert spatial_transformer_block.transformer_blocks[0].ff.net[2].in_features == inner_dim
assert spatial_transformer_block.transformer_blocks[0].ff.net[2].out_features == dim
def test_spatial_transformer_attention_bias(self):
spatial_transformer_block = Transformer2DModel(
num_attention_heads=1, attention_head_dim=32, in_channels=32, attention_bias=True
)
assert spatial_transformer_block.transformer_blocks[0].attn1.to_q.bias is not None
assert spatial_transformer_block.transformer_blocks[0].attn1.to_k.bias is not None
assert spatial_transformer_block.transformer_blocks[0].attn1.to_v.bias is not None
| 0 |
hf_public_repos/diffusers/tests | hf_public_repos/diffusers/tests/models/test_models_vae_flax.py | import unittest
from diffusers import FlaxAutoencoderKL
from diffusers.utils import is_flax_available
from diffusers.utils.testing_utils import require_flax
from .test_modeling_common_flax import FlaxModelTesterMixin
if is_flax_available():
import jax
@require_flax
class FlaxAutoencoderKLTests(FlaxModelTesterMixin, unittest.TestCase):
model_class = FlaxAutoencoderKL
@property
def dummy_input(self):
batch_size = 4
num_channels = 3
sizes = (32, 32)
prng_key = jax.random.PRNGKey(0)
image = jax.random.uniform(prng_key, ((batch_size, num_channels) + sizes))
return {"sample": image, "prng_key": prng_key}
def prepare_init_args_and_inputs_for_common(self):
init_dict = {
"block_out_channels": [32, 64],
"in_channels": 3,
"out_channels": 3,
"down_block_types": ["DownEncoderBlock2D", "DownEncoderBlock2D"],
"up_block_types": ["UpDecoderBlock2D", "UpDecoderBlock2D"],
"latent_channels": 4,
}
inputs_dict = self.dummy_input
return init_dict, inputs_dict
| 0 |
hf_public_repos/diffusers/tests | hf_public_repos/diffusers/tests/models/test_models_unet_2d.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import math
import unittest
import torch
from diffusers import UNet2DModel
from diffusers.utils import floats_tensor, logging, slow, torch_all_close, torch_device
from diffusers.utils.testing_utils import enable_full_determinism
from .test_modeling_common import ModelTesterMixin, UNetTesterMixin
logger = logging.get_logger(__name__)
enable_full_determinism()
class Unet2DModelTests(ModelTesterMixin, UNetTesterMixin, unittest.TestCase):
model_class = UNet2DModel
main_input_name = "sample"
@property
def dummy_input(self):
batch_size = 4
num_channels = 3
sizes = (32, 32)
noise = floats_tensor((batch_size, num_channels) + sizes).to(torch_device)
time_step = torch.tensor([10]).to(torch_device)
return {"sample": noise, "timestep": time_step}
@property
def input_shape(self):
return (3, 32, 32)
@property
def output_shape(self):
return (3, 32, 32)
def prepare_init_args_and_inputs_for_common(self):
init_dict = {
"block_out_channels": (32, 64),
"down_block_types": ("DownBlock2D", "AttnDownBlock2D"),
"up_block_types": ("AttnUpBlock2D", "UpBlock2D"),
"attention_head_dim": 3,
"out_channels": 3,
"in_channels": 3,
"layers_per_block": 2,
"sample_size": 32,
}
inputs_dict = self.dummy_input
return init_dict, inputs_dict
class UNetLDMModelTests(ModelTesterMixin, UNetTesterMixin, unittest.TestCase):
model_class = UNet2DModel
main_input_name = "sample"
@property
def dummy_input(self):
batch_size = 4
num_channels = 4
sizes = (32, 32)
noise = floats_tensor((batch_size, num_channels) + sizes).to(torch_device)
time_step = torch.tensor([10]).to(torch_device)
return {"sample": noise, "timestep": time_step}
@property
def input_shape(self):
return (4, 32, 32)
@property
def output_shape(self):
return (4, 32, 32)
def prepare_init_args_and_inputs_for_common(self):
init_dict = {
"sample_size": 32,
"in_channels": 4,
"out_channels": 4,
"layers_per_block": 2,
"block_out_channels": (32, 64),
"attention_head_dim": 32,
"down_block_types": ("DownBlock2D", "DownBlock2D"),
"up_block_types": ("UpBlock2D", "UpBlock2D"),
}
inputs_dict = self.dummy_input
return init_dict, inputs_dict
def test_from_pretrained_hub(self):
model, loading_info = UNet2DModel.from_pretrained("fusing/unet-ldm-dummy-update", output_loading_info=True)
self.assertIsNotNone(model)
self.assertEqual(len(loading_info["missing_keys"]), 0)
model.to(torch_device)
image = model(**self.dummy_input).sample
assert image is not None, "Make sure output is not None"
@unittest.skipIf(torch_device != "cuda", "This test is supposed to run on GPU")
def test_from_pretrained_accelerate(self):
model, _ = UNet2DModel.from_pretrained("fusing/unet-ldm-dummy-update", output_loading_info=True)
model.to(torch_device)
image = model(**self.dummy_input).sample
assert image is not None, "Make sure output is not None"
@unittest.skipIf(torch_device != "cuda", "This test is supposed to run on GPU")
def test_from_pretrained_accelerate_wont_change_results(self):
# by defautl model loading will use accelerate as `low_cpu_mem_usage=True`
model_accelerate, _ = UNet2DModel.from_pretrained("fusing/unet-ldm-dummy-update", output_loading_info=True)
model_accelerate.to(torch_device)
model_accelerate.eval()
noise = torch.randn(
1,
model_accelerate.config.in_channels,
model_accelerate.config.sample_size,
model_accelerate.config.sample_size,
generator=torch.manual_seed(0),
)
noise = noise.to(torch_device)
time_step = torch.tensor([10] * noise.shape[0]).to(torch_device)
arr_accelerate = model_accelerate(noise, time_step)["sample"]
# two models don't need to stay in the device at the same time
del model_accelerate
torch.cuda.empty_cache()
gc.collect()
model_normal_load, _ = UNet2DModel.from_pretrained(
"fusing/unet-ldm-dummy-update", output_loading_info=True, low_cpu_mem_usage=False
)
model_normal_load.to(torch_device)
model_normal_load.eval()
arr_normal_load = model_normal_load(noise, time_step)["sample"]
assert torch_all_close(arr_accelerate, arr_normal_load, rtol=1e-3)
def test_output_pretrained(self):
model = UNet2DModel.from_pretrained("fusing/unet-ldm-dummy-update")
model.eval()
model.to(torch_device)
noise = torch.randn(
1,
model.config.in_channels,
model.config.sample_size,
model.config.sample_size,
generator=torch.manual_seed(0),
)
noise = noise.to(torch_device)
time_step = torch.tensor([10] * noise.shape[0]).to(torch_device)
with torch.no_grad():
output = model(noise, time_step).sample
output_slice = output[0, -1, -3:, -3:].flatten().cpu()
# fmt: off
expected_output_slice = torch.tensor([-13.3258, -20.1100, -15.9873, -17.6617, -23.0596, -17.9419, -13.3675, -16.1889, -12.3800])
# fmt: on
self.assertTrue(torch_all_close(output_slice, expected_output_slice, rtol=1e-3))
class NCSNppModelTests(ModelTesterMixin, UNetTesterMixin, unittest.TestCase):
model_class = UNet2DModel
main_input_name = "sample"
@property
def dummy_input(self, sizes=(32, 32)):
batch_size = 4
num_channels = 3
noise = floats_tensor((batch_size, num_channels) + sizes).to(torch_device)
time_step = torch.tensor(batch_size * [10]).to(dtype=torch.int32, device=torch_device)
return {"sample": noise, "timestep": time_step}
@property
def input_shape(self):
return (3, 32, 32)
@property
def output_shape(self):
return (3, 32, 32)
def prepare_init_args_and_inputs_for_common(self):
init_dict = {
"block_out_channels": [32, 64, 64, 64],
"in_channels": 3,
"layers_per_block": 1,
"out_channels": 3,
"time_embedding_type": "fourier",
"norm_eps": 1e-6,
"mid_block_scale_factor": math.sqrt(2.0),
"norm_num_groups": None,
"down_block_types": [
"SkipDownBlock2D",
"AttnSkipDownBlock2D",
"SkipDownBlock2D",
"SkipDownBlock2D",
],
"up_block_types": [
"SkipUpBlock2D",
"SkipUpBlock2D",
"AttnSkipUpBlock2D",
"SkipUpBlock2D",
],
}
inputs_dict = self.dummy_input
return init_dict, inputs_dict
@slow
def test_from_pretrained_hub(self):
model, loading_info = UNet2DModel.from_pretrained("google/ncsnpp-celebahq-256", output_loading_info=True)
self.assertIsNotNone(model)
self.assertEqual(len(loading_info["missing_keys"]), 0)
model.to(torch_device)
inputs = self.dummy_input
noise = floats_tensor((4, 3) + (256, 256)).to(torch_device)
inputs["sample"] = noise
image = model(**inputs)
assert image is not None, "Make sure output is not None"
@slow
def test_output_pretrained_ve_mid(self):
model = UNet2DModel.from_pretrained("google/ncsnpp-celebahq-256")
model.to(torch_device)
batch_size = 4
num_channels = 3
sizes = (256, 256)
noise = torch.ones((batch_size, num_channels) + sizes).to(torch_device)
time_step = torch.tensor(batch_size * [1e-4]).to(torch_device)
with torch.no_grad():
output = model(noise, time_step).sample
output_slice = output[0, -3:, -3:, -1].flatten().cpu()
# fmt: off
expected_output_slice = torch.tensor([-4842.8691, -6499.6631, -3800.1953, -7978.2686, -10980.7129, -20028.8535, 8148.2822, 2342.2905, 567.7608])
# fmt: on
self.assertTrue(torch_all_close(output_slice, expected_output_slice, rtol=1e-2))
def test_output_pretrained_ve_large(self):
model = UNet2DModel.from_pretrained("fusing/ncsnpp-ffhq-ve-dummy-update")
model.to(torch_device)
batch_size = 4
num_channels = 3
sizes = (32, 32)
noise = torch.ones((batch_size, num_channels) + sizes).to(torch_device)
time_step = torch.tensor(batch_size * [1e-4]).to(torch_device)
with torch.no_grad():
output = model(noise, time_step).sample
output_slice = output[0, -3:, -3:, -1].flatten().cpu()
# fmt: off
expected_output_slice = torch.tensor([-0.0325, -0.0900, -0.0869, -0.0332, -0.0725, -0.0270, -0.0101, 0.0227, 0.0256])
# fmt: on
self.assertTrue(torch_all_close(output_slice, expected_output_slice, rtol=1e-2))
def test_forward_with_norm_groups(self):
# not required for this model
pass
| 0 |
hf_public_repos/diffusers/tests | hf_public_repos/diffusers/tests/models/test_models_unet_2d_flax.py | import gc
import unittest
from parameterized import parameterized
from diffusers import FlaxUNet2DConditionModel
from diffusers.utils import is_flax_available
from diffusers.utils.testing_utils import load_hf_numpy, require_flax, slow
if is_flax_available():
import jax
import jax.numpy as jnp
@slow
@require_flax
class FlaxUNet2DConditionModelIntegrationTests(unittest.TestCase):
def get_file_format(self, seed, shape):
return f"gaussian_noise_s={seed}_shape={'_'.join([str(s) for s in shape])}.npy"
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
def get_latents(self, seed=0, shape=(4, 4, 64, 64), fp16=False):
dtype = jnp.bfloat16 if fp16 else jnp.float32
image = jnp.array(load_hf_numpy(self.get_file_format(seed, shape)), dtype=dtype)
return image
def get_unet_model(self, fp16=False, model_id="CompVis/stable-diffusion-v1-4"):
dtype = jnp.bfloat16 if fp16 else jnp.float32
revision = "bf16" if fp16 else None
model, params = FlaxUNet2DConditionModel.from_pretrained(
model_id, subfolder="unet", dtype=dtype, revision=revision
)
return model, params
def get_encoder_hidden_states(self, seed=0, shape=(4, 77, 768), fp16=False):
dtype = jnp.bfloat16 if fp16 else jnp.float32
hidden_states = jnp.array(load_hf_numpy(self.get_file_format(seed, shape)), dtype=dtype)
return hidden_states
@parameterized.expand(
[
# fmt: off
[83, 4, [-0.2323, -0.1304, 0.0813, -0.3093, -0.0919, -0.1571, -0.1125, -0.5806]],
[17, 0.55, [-0.0831, -0.2443, 0.0901, -0.0919, 0.3396, 0.0103, -0.3743, 0.0701]],
[8, 0.89, [-0.4863, 0.0859, 0.0875, -0.1658, 0.9199, -0.0114, 0.4839, 0.4639]],
[3, 1000, [-0.5649, 0.2402, -0.5518, 0.1248, 1.1328, -0.2443, -0.0325, -1.0078]],
# fmt: on
]
)
def test_compvis_sd_v1_4_flax_vs_torch_fp16(self, seed, timestep, expected_slice):
model, params = self.get_unet_model(model_id="CompVis/stable-diffusion-v1-4", fp16=True)
latents = self.get_latents(seed, fp16=True)
encoder_hidden_states = self.get_encoder_hidden_states(seed, fp16=True)
sample = model.apply(
{"params": params},
latents,
jnp.array(timestep, dtype=jnp.int32),
encoder_hidden_states=encoder_hidden_states,
).sample
assert sample.shape == latents.shape
output_slice = jnp.asarray(jax.device_get((sample[-1, -2:, -2:, :2].flatten())), dtype=jnp.float32)
expected_output_slice = jnp.array(expected_slice, dtype=jnp.float32)
# Found torch (float16) and flax (bfloat16) outputs to be within this tolerance, in the same hardware
assert jnp.allclose(output_slice, expected_output_slice, atol=1e-2)
@parameterized.expand(
[
# fmt: off
[83, 4, [0.1514, 0.0807, 0.1624, 0.1016, -0.1896, 0.0263, 0.0677, 0.2310]],
[17, 0.55, [0.1164, -0.0216, 0.0170, 0.1589, -0.3120, 0.1005, -0.0581, -0.1458]],
[8, 0.89, [-0.1758, -0.0169, 0.1004, -0.1411, 0.1312, 0.1103, -0.1996, 0.2139]],
[3, 1000, [0.1214, 0.0352, -0.0731, -0.1562, -0.0994, -0.0906, -0.2340, -0.0539]],
# fmt: on
]
)
def test_stabilityai_sd_v2_flax_vs_torch_fp16(self, seed, timestep, expected_slice):
model, params = self.get_unet_model(model_id="stabilityai/stable-diffusion-2", fp16=True)
latents = self.get_latents(seed, shape=(4, 4, 96, 96), fp16=True)
encoder_hidden_states = self.get_encoder_hidden_states(seed, shape=(4, 77, 1024), fp16=True)
sample = model.apply(
{"params": params},
latents,
jnp.array(timestep, dtype=jnp.int32),
encoder_hidden_states=encoder_hidden_states,
).sample
assert sample.shape == latents.shape
output_slice = jnp.asarray(jax.device_get((sample[-1, -2:, -2:, :2].flatten())), dtype=jnp.float32)
expected_output_slice = jnp.array(expected_slice, dtype=jnp.float32)
# Found torch (float16) and flax (bfloat16) outputs to be within this tolerance, on the same hardware
assert jnp.allclose(output_slice, expected_output_slice, atol=1e-2)
| 0 |
hf_public_repos/diffusers/tests | hf_public_repos/diffusers/tests/models/test_models_unet_3d_condition.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import tempfile
import unittest
import numpy as np
import torch
from diffusers.models import ModelMixin, UNet3DConditionModel
from diffusers.models.attention_processor import AttnProcessor, LoRAAttnProcessor
from diffusers.utils import (
floats_tensor,
logging,
skip_mps,
torch_device,
)
from diffusers.utils.import_utils import is_xformers_available
from diffusers.utils.testing_utils import enable_full_determinism
from .test_modeling_common import ModelTesterMixin, UNetTesterMixin
enable_full_determinism()
logger = logging.get_logger(__name__)
def create_lora_layers(model, mock_weights: bool = True):
lora_attn_procs = {}
for name in model.attn_processors.keys():
has_cross_attention = name.endswith("attn2.processor") and not (
name.startswith("transformer_in") or "temp_attentions" in name.split(".")
)
cross_attention_dim = model.config.cross_attention_dim if has_cross_attention else None
if name.startswith("mid_block"):
hidden_size = model.config.block_out_channels[-1]
elif name.startswith("up_blocks"):
block_id = int(name[len("up_blocks.")])
hidden_size = list(reversed(model.config.block_out_channels))[block_id]
elif name.startswith("down_blocks"):
block_id = int(name[len("down_blocks.")])
hidden_size = model.config.block_out_channels[block_id]
elif name.startswith("transformer_in"):
# Note that the `8 * ...` comes from: https://github.com/huggingface/diffusers/blob/7139f0e874f10b2463caa8cbd585762a309d12d6/src/diffusers/models/unet_3d_condition.py#L148
hidden_size = 8 * model.config.attention_head_dim
lora_attn_procs[name] = LoRAAttnProcessor(hidden_size=hidden_size, cross_attention_dim=cross_attention_dim)
lora_attn_procs[name] = lora_attn_procs[name].to(model.device)
if mock_weights:
# add 1 to weights to mock trained weights
with torch.no_grad():
lora_attn_procs[name].to_q_lora.up.weight += 1
lora_attn_procs[name].to_k_lora.up.weight += 1
lora_attn_procs[name].to_v_lora.up.weight += 1
lora_attn_procs[name].to_out_lora.up.weight += 1
return lora_attn_procs
@skip_mps
class UNet3DConditionModelTests(ModelTesterMixin, UNetTesterMixin, unittest.TestCase):
model_class = UNet3DConditionModel
main_input_name = "sample"
@property
def dummy_input(self):
batch_size = 4
num_channels = 4
num_frames = 4
sizes = (32, 32)
noise = floats_tensor((batch_size, num_channels, num_frames) + sizes).to(torch_device)
time_step = torch.tensor([10]).to(torch_device)
encoder_hidden_states = floats_tensor((batch_size, 4, 32)).to(torch_device)
return {"sample": noise, "timestep": time_step, "encoder_hidden_states": encoder_hidden_states}
@property
def input_shape(self):
return (4, 4, 32, 32)
@property
def output_shape(self):
return (4, 4, 32, 32)
def prepare_init_args_and_inputs_for_common(self):
init_dict = {
"block_out_channels": (32, 64),
"down_block_types": (
"CrossAttnDownBlock3D",
"DownBlock3D",
),
"up_block_types": ("UpBlock3D", "CrossAttnUpBlock3D"),
"cross_attention_dim": 32,
"attention_head_dim": 8,
"out_channels": 4,
"in_channels": 4,
"layers_per_block": 1,
"sample_size": 32,
}
inputs_dict = self.dummy_input
return init_dict, inputs_dict
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
)
def test_xformers_enable_works(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**init_dict)
model.enable_xformers_memory_efficient_attention()
assert (
model.mid_block.attentions[0].transformer_blocks[0].attn1.processor.__class__.__name__
== "XFormersAttnProcessor"
), "xformers is not enabled"
# Overriding to set `norm_num_groups` needs to be different for this model.
def test_forward_with_norm_groups(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["norm_num_groups"] = 32
model = self.model_class(**init_dict)
model.to(torch_device)
model.eval()
with torch.no_grad():
output = model(**inputs_dict)
if isinstance(output, dict):
output = output.sample
self.assertIsNotNone(output)
expected_shape = inputs_dict["sample"].shape
self.assertEqual(output.shape, expected_shape, "Input and output shapes do not match")
# Overriding since the UNet3D outputs a different structure.
def test_determinism(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**init_dict)
model.to(torch_device)
model.eval()
with torch.no_grad():
# Warmup pass when using mps (see #372)
if torch_device == "mps" and isinstance(model, ModelMixin):
model(**self.dummy_input)
first = model(**inputs_dict)
if isinstance(first, dict):
first = first.sample
second = model(**inputs_dict)
if isinstance(second, dict):
second = second.sample
out_1 = first.cpu().numpy()
out_2 = second.cpu().numpy()
out_1 = out_1[~np.isnan(out_1)]
out_2 = out_2[~np.isnan(out_2)]
max_diff = np.amax(np.abs(out_1 - out_2))
self.assertLessEqual(max_diff, 1e-5)
def test_model_attention_slicing(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = 8
model = self.model_class(**init_dict)
model.to(torch_device)
model.eval()
model.set_attention_slice("auto")
with torch.no_grad():
output = model(**inputs_dict)
assert output is not None
model.set_attention_slice("max")
with torch.no_grad():
output = model(**inputs_dict)
assert output is not None
model.set_attention_slice(2)
with torch.no_grad():
output = model(**inputs_dict)
assert output is not None
def test_lora_processors(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = 8
model = self.model_class(**init_dict)
model.to(torch_device)
with torch.no_grad():
sample1 = model(**inputs_dict).sample
lora_attn_procs = create_lora_layers(model)
# make sure we can set a list of attention processors
model.set_attn_processor(lora_attn_procs)
model.to(torch_device)
# test that attn processors can be set to itself
model.set_attn_processor(model.attn_processors)
with torch.no_grad():
sample2 = model(**inputs_dict, cross_attention_kwargs={"scale": 0.0}).sample
sample3 = model(**inputs_dict, cross_attention_kwargs={"scale": 0.5}).sample
sample4 = model(**inputs_dict, cross_attention_kwargs={"scale": 0.5}).sample
assert (sample1 - sample2).abs().max() < 3e-3
assert (sample3 - sample4).abs().max() < 3e-3
# sample 2 and sample 3 should be different
assert (sample2 - sample3).abs().max() > 3e-3
def test_lora_save_load(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = 8
torch.manual_seed(0)
model = self.model_class(**init_dict)
model.to(torch_device)
with torch.no_grad():
old_sample = model(**inputs_dict).sample
lora_attn_procs = create_lora_layers(model)
model.set_attn_processor(lora_attn_procs)
with torch.no_grad():
sample = model(**inputs_dict, cross_attention_kwargs={"scale": 0.5}).sample
with tempfile.TemporaryDirectory() as tmpdirname:
model.save_attn_procs(tmpdirname)
self.assertTrue(os.path.isfile(os.path.join(tmpdirname, "pytorch_lora_weights.bin")))
torch.manual_seed(0)
new_model = self.model_class(**init_dict)
new_model.to(torch_device)
new_model.load_attn_procs(tmpdirname)
with torch.no_grad():
new_sample = new_model(**inputs_dict, cross_attention_kwargs={"scale": 0.5}).sample
assert (sample - new_sample).abs().max() < 1e-3
# LoRA and no LoRA should NOT be the same
assert (sample - old_sample).abs().max() > 1e-4
def test_lora_save_load_safetensors(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = 8
torch.manual_seed(0)
model = self.model_class(**init_dict)
model.to(torch_device)
with torch.no_grad():
old_sample = model(**inputs_dict).sample
lora_attn_procs = create_lora_layers(model)
model.set_attn_processor(lora_attn_procs)
with torch.no_grad():
sample = model(**inputs_dict, cross_attention_kwargs={"scale": 0.5}).sample
with tempfile.TemporaryDirectory() as tmpdirname:
model.save_attn_procs(tmpdirname, safe_serialization=True)
self.assertTrue(os.path.isfile(os.path.join(tmpdirname, "pytorch_lora_weights.safetensors")))
torch.manual_seed(0)
new_model = self.model_class(**init_dict)
new_model.to(torch_device)
new_model.load_attn_procs(tmpdirname)
with torch.no_grad():
new_sample = new_model(**inputs_dict, cross_attention_kwargs={"scale": 0.5}).sample
assert (sample - new_sample).abs().max() < 3e-3
# LoRA and no LoRA should NOT be the same
assert (sample - old_sample).abs().max() > 1e-4
def test_lora_save_safetensors_load_torch(self):
# enable deterministic behavior for gradient checkpointing
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = 8
torch.manual_seed(0)
model = self.model_class(**init_dict)
model.to(torch_device)
lora_attn_procs = create_lora_layers(model, mock_weights=False)
model.set_attn_processor(lora_attn_procs)
# Saving as torch, properly reloads with directly filename
with tempfile.TemporaryDirectory() as tmpdirname:
model.save_attn_procs(tmpdirname)
self.assertTrue(os.path.isfile(os.path.join(tmpdirname, "pytorch_lora_weights.bin")))
torch.manual_seed(0)
new_model = self.model_class(**init_dict)
new_model.to(torch_device)
new_model.load_attn_procs(tmpdirname, weight_name="pytorch_lora_weights.bin")
def test_lora_save_torch_force_load_safetensors_error(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = 8
torch.manual_seed(0)
model = self.model_class(**init_dict)
model.to(torch_device)
lora_attn_procs = create_lora_layers(model, mock_weights=False)
model.set_attn_processor(lora_attn_procs)
# Saving as torch, properly reloads with directly filename
with tempfile.TemporaryDirectory() as tmpdirname:
model.save_attn_procs(tmpdirname)
self.assertTrue(os.path.isfile(os.path.join(tmpdirname, "pytorch_lora_weights.bin")))
torch.manual_seed(0)
new_model = self.model_class(**init_dict)
new_model.to(torch_device)
with self.assertRaises(IOError) as e:
new_model.load_attn_procs(tmpdirname, use_safetensors=True)
self.assertIn("Error no file named pytorch_lora_weights.safetensors", str(e.exception))
def test_lora_on_off(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = 8
torch.manual_seed(0)
model = self.model_class(**init_dict)
model.to(torch_device)
with torch.no_grad():
old_sample = model(**inputs_dict).sample
lora_attn_procs = create_lora_layers(model)
model.set_attn_processor(lora_attn_procs)
with torch.no_grad():
sample = model(**inputs_dict, cross_attention_kwargs={"scale": 0.0}).sample
model.set_attn_processor(AttnProcessor())
with torch.no_grad():
new_sample = model(**inputs_dict).sample
assert (sample - new_sample).abs().max() < 1e-4
assert (sample - old_sample).abs().max() < 3e-3
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
)
def test_lora_xformers_on_off(self):
# enable deterministic behavior for gradient checkpointing
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["attention_head_dim"] = 4
torch.manual_seed(0)
model = self.model_class(**init_dict)
model.to(torch_device)
lora_attn_procs = create_lora_layers(model)
model.set_attn_processor(lora_attn_procs)
# default
with torch.no_grad():
sample = model(**inputs_dict).sample
model.enable_xformers_memory_efficient_attention()
on_sample = model(**inputs_dict).sample
model.disable_xformers_memory_efficient_attention()
off_sample = model(**inputs_dict).sample
assert (sample - on_sample).abs().max() < 1e-4
assert (sample - off_sample).abs().max() < 1e-4
def test_feed_forward_chunking(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["norm_num_groups"] = 32
model = self.model_class(**init_dict)
model.to(torch_device)
model.eval()
with torch.no_grad():
output = model(**inputs_dict)[0]
model.enable_forward_chunking()
with torch.no_grad():
output_2 = model(**inputs_dict)[0]
self.assertEqual(output.shape, output_2.shape, "Shape doesn't match")
assert np.abs(output.cpu() - output_2.cpu()).max() < 1e-2
# (todo: sayakpaul) implement SLOW tests.
| 0 |
hf_public_repos/diffusers/tests | hf_public_repos/diffusers/tests/models/test_modeling_common.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import inspect
import tempfile
import traceback
import unittest
import unittest.mock as mock
from typing import Dict, List, Tuple
import numpy as np
import requests_mock
import torch
from requests.exceptions import HTTPError
from diffusers.models import UNet2DConditionModel
from diffusers.models.attention_processor import AttnProcessor, AttnProcessor2_0, XFormersAttnProcessor
from diffusers.training_utils import EMAModel
from diffusers.utils import logging, torch_device
from diffusers.utils.testing_utils import CaptureLogger, require_torch_2, require_torch_gpu, run_test_in_subprocess
# Will be run via run_test_in_subprocess
def _test_from_save_pretrained_dynamo(in_queue, out_queue, timeout):
error = None
try:
init_dict, model_class = in_queue.get(timeout=timeout)
model = model_class(**init_dict)
model.to(torch_device)
model = torch.compile(model)
with tempfile.TemporaryDirectory() as tmpdirname:
model.save_pretrained(tmpdirname)
new_model = model_class.from_pretrained(tmpdirname)
new_model.to(torch_device)
assert new_model.__class__ == model_class
except Exception:
error = f"{traceback.format_exc()}"
results = {"error": error}
out_queue.put(results, timeout=timeout)
out_queue.join()
class ModelUtilsTest(unittest.TestCase):
def tearDown(self):
super().tearDown()
import diffusers
diffusers.utils.import_utils._safetensors_available = True
def test_accelerate_loading_error_message(self):
with self.assertRaises(ValueError) as error_context:
UNet2DConditionModel.from_pretrained("hf-internal-testing/stable-diffusion-broken", subfolder="unet")
# make sure that error message states what keys are missing
assert "conv_out.bias" in str(error_context.exception)
def test_cached_files_are_used_when_no_internet(self):
# A mock response for an HTTP head request to emulate server down
response_mock = mock.Mock()
response_mock.status_code = 500
response_mock.headers = {}
response_mock.raise_for_status.side_effect = HTTPError
response_mock.json.return_value = {}
# Download this model to make sure it's in the cache.
orig_model = UNet2DConditionModel.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-torch", subfolder="unet"
)
# Under the mock environment we get a 500 error when trying to reach the model.
with mock.patch("requests.request", return_value=response_mock):
# Download this model to make sure it's in the cache.
model = UNet2DConditionModel.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-torch", subfolder="unet", local_files_only=True
)
for p1, p2 in zip(orig_model.parameters(), model.parameters()):
if p1.data.ne(p2.data).sum() > 0:
assert False, "Parameters not the same!"
def test_one_request_upon_cached(self):
# TODO: For some reason this test fails on MPS where no HEAD call is made.
if torch_device == "mps":
return
import diffusers
diffusers.utils.import_utils._safetensors_available = False
with tempfile.TemporaryDirectory() as tmpdirname:
with requests_mock.mock(real_http=True) as m:
UNet2DConditionModel.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-torch", subfolder="unet", cache_dir=tmpdirname
)
download_requests = [r.method for r in m.request_history]
assert download_requests.count("HEAD") == 2, "2 HEAD requests one for config, one for model"
assert download_requests.count("GET") == 2, "2 GET requests one for config, one for model"
with requests_mock.mock(real_http=True) as m:
UNet2DConditionModel.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-torch", subfolder="unet", cache_dir=tmpdirname
)
cache_requests = [r.method for r in m.request_history]
assert (
"HEAD" == cache_requests[0] and len(cache_requests) == 1
), "We should call only `model_info` to check for _commit hash and `send_telemetry`"
diffusers.utils.import_utils._safetensors_available = True
def test_weight_overwrite(self):
with tempfile.TemporaryDirectory() as tmpdirname, self.assertRaises(ValueError) as error_context:
UNet2DConditionModel.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-torch",
subfolder="unet",
cache_dir=tmpdirname,
in_channels=9,
)
# make sure that error message states what keys are missing
assert "Cannot load" in str(error_context.exception)
with tempfile.TemporaryDirectory() as tmpdirname:
model = UNet2DConditionModel.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-torch",
subfolder="unet",
cache_dir=tmpdirname,
in_channels=9,
low_cpu_mem_usage=False,
ignore_mismatched_sizes=True,
)
assert model.config.in_channels == 9
class UNetTesterMixin:
def test_forward_signature(self):
init_dict, _ = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**init_dict)
signature = inspect.signature(model.forward)
# signature.parameters is an OrderedDict => so arg_names order is deterministic
arg_names = [*signature.parameters.keys()]
expected_arg_names = ["sample", "timestep"]
self.assertListEqual(arg_names[:2], expected_arg_names)
def test_forward_with_norm_groups(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
init_dict["norm_num_groups"] = 16
init_dict["block_out_channels"] = (16, 32)
model = self.model_class(**init_dict)
model.to(torch_device)
model.eval()
with torch.no_grad():
output = model(**inputs_dict)
if isinstance(output, dict):
output = output.to_tuple()[0]
self.assertIsNotNone(output)
expected_shape = inputs_dict["sample"].shape
self.assertEqual(output.shape, expected_shape, "Input and output shapes do not match")
class ModelTesterMixin:
main_input_name = None # overwrite in model specific tester class
base_precision = 1e-3
def test_from_save_pretrained(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**init_dict)
if hasattr(model, "set_default_attn_processor"):
model.set_default_attn_processor()
model.to(torch_device)
model.eval()
with tempfile.TemporaryDirectory() as tmpdirname:
model.save_pretrained(tmpdirname)
new_model = self.model_class.from_pretrained(tmpdirname)
if hasattr(new_model, "set_default_attn_processor"):
new_model.set_default_attn_processor()
new_model.to(torch_device)
with torch.no_grad():
image = model(**inputs_dict)
if isinstance(image, dict):
image = image.to_tuple()[0]
new_image = new_model(**inputs_dict)
if isinstance(new_image, dict):
new_image = new_image.to_tuple()[0]
max_diff = (image - new_image).abs().sum().item()
self.assertLessEqual(max_diff, 5e-5, "Models give different forward passes")
def test_getattr_is_correct(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**init_dict)
# save some things to test
model.dummy_attribute = 5
model.register_to_config(test_attribute=5)
logger = logging.get_logger("diffusers.models.modeling_utils")
# 30 for warning
logger.setLevel(30)
with CaptureLogger(logger) as cap_logger:
assert hasattr(model, "dummy_attribute")
assert getattr(model, "dummy_attribute") == 5
assert model.dummy_attribute == 5
# no warning should be thrown
assert cap_logger.out == ""
logger = logging.get_logger("diffusers.models.modeling_utils")
# 30 for warning
logger.setLevel(30)
with CaptureLogger(logger) as cap_logger:
assert hasattr(model, "save_pretrained")
fn = model.save_pretrained
fn_1 = getattr(model, "save_pretrained")
assert fn == fn_1
# no warning should be thrown
assert cap_logger.out == ""
# warning should be thrown
with self.assertWarns(FutureWarning):
assert model.test_attribute == 5
with self.assertWarns(FutureWarning):
assert getattr(model, "test_attribute") == 5
with self.assertRaises(AttributeError) as error:
model.does_not_exist
assert str(error.exception) == f"'{type(model).__name__}' object has no attribute 'does_not_exist'"
@require_torch_gpu
def test_set_attn_processor_for_determinism(self):
torch.use_deterministic_algorithms(False)
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**init_dict)
model.to(torch_device)
if not hasattr(model, "set_attn_processor"):
# If not has `set_attn_processor`, skip test
return
assert all(type(proc) == AttnProcessor2_0 for proc in model.attn_processors.values())
with torch.no_grad():
output_1 = model(**inputs_dict)[0]
model.set_default_attn_processor()
assert all(type(proc) == AttnProcessor for proc in model.attn_processors.values())
with torch.no_grad():
output_2 = model(**inputs_dict)[0]
model.enable_xformers_memory_efficient_attention()
assert all(type(proc) == XFormersAttnProcessor for proc in model.attn_processors.values())
with torch.no_grad():
output_3 = model(**inputs_dict)[0]
model.set_attn_processor(AttnProcessor2_0())
assert all(type(proc) == AttnProcessor2_0 for proc in model.attn_processors.values())
with torch.no_grad():
output_4 = model(**inputs_dict)[0]
model.set_attn_processor(AttnProcessor())
assert all(type(proc) == AttnProcessor for proc in model.attn_processors.values())
with torch.no_grad():
output_5 = model(**inputs_dict)[0]
model.set_attn_processor(XFormersAttnProcessor())
assert all(type(proc) == XFormersAttnProcessor for proc in model.attn_processors.values())
with torch.no_grad():
output_6 = model(**inputs_dict)[0]
torch.use_deterministic_algorithms(True)
# make sure that outputs match
assert torch.allclose(output_2, output_1, atol=self.base_precision)
assert torch.allclose(output_2, output_3, atol=self.base_precision)
assert torch.allclose(output_2, output_4, atol=self.base_precision)
assert torch.allclose(output_2, output_5, atol=self.base_precision)
assert torch.allclose(output_2, output_6, atol=self.base_precision)
def test_from_save_pretrained_variant(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**init_dict)
if hasattr(model, "set_default_attn_processor"):
model.set_default_attn_processor()
model.to(torch_device)
model.eval()
with tempfile.TemporaryDirectory() as tmpdirname:
model.save_pretrained(tmpdirname, variant="fp16")
new_model = self.model_class.from_pretrained(tmpdirname, variant="fp16")
if hasattr(new_model, "set_default_attn_processor"):
new_model.set_default_attn_processor()
# non-variant cannot be loaded
with self.assertRaises(OSError) as error_context:
self.model_class.from_pretrained(tmpdirname)
# make sure that error message states what keys are missing
assert "Error no file named diffusion_pytorch_model.bin found in directory" in str(error_context.exception)
new_model.to(torch_device)
with torch.no_grad():
image = model(**inputs_dict)
if isinstance(image, dict):
image = image.to_tuple()[0]
new_image = new_model(**inputs_dict)
if isinstance(new_image, dict):
new_image = new_image.to_tuple()[0]
max_diff = (image - new_image).abs().sum().item()
self.assertLessEqual(max_diff, 5e-5, "Models give different forward passes")
@require_torch_2
def test_from_save_pretrained_dynamo(self):
init_dict, _ = self.prepare_init_args_and_inputs_for_common()
inputs = [init_dict, self.model_class]
run_test_in_subprocess(test_case=self, target_func=_test_from_save_pretrained_dynamo, inputs=inputs)
def test_from_save_pretrained_dtype(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**init_dict)
model.to(torch_device)
model.eval()
for dtype in [torch.float32, torch.float16, torch.bfloat16]:
if torch_device == "mps" and dtype == torch.bfloat16:
continue
with tempfile.TemporaryDirectory() as tmpdirname:
model.to(dtype)
model.save_pretrained(tmpdirname)
new_model = self.model_class.from_pretrained(tmpdirname, low_cpu_mem_usage=True, torch_dtype=dtype)
assert new_model.dtype == dtype
new_model = self.model_class.from_pretrained(tmpdirname, low_cpu_mem_usage=False, torch_dtype=dtype)
assert new_model.dtype == dtype
def test_determinism(self, expected_max_diff=1e-5):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**init_dict)
model.to(torch_device)
model.eval()
with torch.no_grad():
first = model(**inputs_dict)
if isinstance(first, dict):
first = first.to_tuple()[0]
second = model(**inputs_dict)
if isinstance(second, dict):
second = second.to_tuple()[0]
out_1 = first.cpu().numpy()
out_2 = second.cpu().numpy()
out_1 = out_1[~np.isnan(out_1)]
out_2 = out_2[~np.isnan(out_2)]
max_diff = np.amax(np.abs(out_1 - out_2))
self.assertLessEqual(max_diff, expected_max_diff)
def test_output(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**init_dict)
model.to(torch_device)
model.eval()
with torch.no_grad():
output = model(**inputs_dict)
if isinstance(output, dict):
output = output.to_tuple()[0]
self.assertIsNotNone(output)
# input & output have to have the same shape
input_tensor = inputs_dict[self.main_input_name]
expected_shape = input_tensor.shape
self.assertEqual(output.shape, expected_shape, "Input and output shapes do not match")
def test_model_from_pretrained(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**init_dict)
model.to(torch_device)
model.eval()
# test if the model can be loaded from the config
# and has all the expected shape
with tempfile.TemporaryDirectory() as tmpdirname:
model.save_pretrained(tmpdirname)
new_model = self.model_class.from_pretrained(tmpdirname)
new_model.to(torch_device)
new_model.eval()
# check if all parameters shape are the same
for param_name in model.state_dict().keys():
param_1 = model.state_dict()[param_name]
param_2 = new_model.state_dict()[param_name]
self.assertEqual(param_1.shape, param_2.shape)
with torch.no_grad():
output_1 = model(**inputs_dict)
if isinstance(output_1, dict):
output_1 = output_1.to_tuple()[0]
output_2 = new_model(**inputs_dict)
if isinstance(output_2, dict):
output_2 = output_2.to_tuple()[0]
self.assertEqual(output_1.shape, output_2.shape)
@unittest.skipIf(torch_device == "mps", "Training is not supported in mps")
def test_training(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**init_dict)
model.to(torch_device)
model.train()
output = model(**inputs_dict)
if isinstance(output, dict):
output = output.to_tuple()[0]
input_tensor = inputs_dict[self.main_input_name]
noise = torch.randn((input_tensor.shape[0],) + self.output_shape).to(torch_device)
loss = torch.nn.functional.mse_loss(output, noise)
loss.backward()
@unittest.skipIf(torch_device == "mps", "Training is not supported in mps")
def test_ema_training(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**init_dict)
model.to(torch_device)
model.train()
ema_model = EMAModel(model.parameters())
output = model(**inputs_dict)
if isinstance(output, dict):
output = output.to_tuple()[0]
input_tensor = inputs_dict[self.main_input_name]
noise = torch.randn((input_tensor.shape[0],) + self.output_shape).to(torch_device)
loss = torch.nn.functional.mse_loss(output, noise)
loss.backward()
ema_model.step(model.parameters())
def test_outputs_equivalence(self):
def set_nan_tensor_to_zero(t):
# Temporary fallback until `aten::_index_put_impl_` is implemented in mps
# Track progress in https://github.com/pytorch/pytorch/issues/77764
device = t.device
if device.type == "mps":
t = t.to("cpu")
t[t != t] = 0
return t.to(device)
def recursive_check(tuple_object, dict_object):
if isinstance(tuple_object, (List, Tuple)):
for tuple_iterable_value, dict_iterable_value in zip(tuple_object, dict_object.values()):
recursive_check(tuple_iterable_value, dict_iterable_value)
elif isinstance(tuple_object, Dict):
for tuple_iterable_value, dict_iterable_value in zip(tuple_object.values(), dict_object.values()):
recursive_check(tuple_iterable_value, dict_iterable_value)
elif tuple_object is None:
return
else:
self.assertTrue(
torch.allclose(
set_nan_tensor_to_zero(tuple_object), set_nan_tensor_to_zero(dict_object), atol=1e-5
),
msg=(
"Tuple and dict output are not equal. Difference:"
f" {torch.max(torch.abs(tuple_object - dict_object))}. Tuple has `nan`:"
f" {torch.isnan(tuple_object).any()} and `inf`: {torch.isinf(tuple_object)}. Dict has"
f" `nan`: {torch.isnan(dict_object).any()} and `inf`: {torch.isinf(dict_object)}."
),
)
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**init_dict)
model.to(torch_device)
model.eval()
with torch.no_grad():
outputs_dict = model(**inputs_dict)
outputs_tuple = model(**inputs_dict, return_dict=False)
recursive_check(outputs_tuple, outputs_dict)
@unittest.skipIf(torch_device == "mps", "Gradient checkpointing skipped on MPS")
def test_enable_disable_gradient_checkpointing(self):
if not self.model_class._supports_gradient_checkpointing:
return # Skip test if model does not support gradient checkpointing
init_dict, _ = self.prepare_init_args_and_inputs_for_common()
# at init model should have gradient checkpointing disabled
model = self.model_class(**init_dict)
self.assertFalse(model.is_gradient_checkpointing)
# check enable works
model.enable_gradient_checkpointing()
self.assertTrue(model.is_gradient_checkpointing)
# check disable works
model.disable_gradient_checkpointing()
self.assertFalse(model.is_gradient_checkpointing)
def test_deprecated_kwargs(self):
has_kwarg_in_model_class = "kwargs" in inspect.signature(self.model_class.__init__).parameters
has_deprecated_kwarg = len(self.model_class._deprecated_kwargs) > 0
if has_kwarg_in_model_class and not has_deprecated_kwarg:
raise ValueError(
f"{self.model_class} has `**kwargs` in its __init__ method but has not defined any deprecated kwargs"
" under the `_deprecated_kwargs` class attribute. Make sure to either remove `**kwargs` if there are"
" no deprecated arguments or add the deprecated argument with `_deprecated_kwargs ="
" [<deprecated_argument>]`"
)
if not has_kwarg_in_model_class and has_deprecated_kwarg:
raise ValueError(
f"{self.model_class} doesn't have `**kwargs` in its __init__ method but has defined deprecated kwargs"
" under the `_deprecated_kwargs` class attribute. Make sure to either add the `**kwargs` argument to"
f" {self.model_class}.__init__ if there are deprecated arguments or remove the deprecated argument"
" from `_deprecated_kwargs = [<deprecated_argument>]`"
)
| 0 |
hf_public_repos/diffusers/tests | hf_public_repos/diffusers/tests/models/test_unet_blocks_common.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
from typing import Tuple
import torch
from diffusers.utils import floats_tensor, randn_tensor, torch_all_close, torch_device
from diffusers.utils.testing_utils import require_torch
@require_torch
class UNetBlockTesterMixin:
@property
def dummy_input(self):
return self.get_dummy_input()
@property
def output_shape(self):
if self.block_type == "down":
return (4, 32, 16, 16)
elif self.block_type == "mid":
return (4, 32, 32, 32)
elif self.block_type == "up":
return (4, 32, 64, 64)
raise ValueError(f"'{self.block_type}' is not a supported block_type. Set it to 'up', 'mid', or 'down'.")
def get_dummy_input(
self,
include_temb=True,
include_res_hidden_states_tuple=False,
include_encoder_hidden_states=False,
include_skip_sample=False,
):
batch_size = 4
num_channels = 32
sizes = (32, 32)
generator = torch.manual_seed(0)
device = torch.device(torch_device)
shape = (batch_size, num_channels) + sizes
hidden_states = randn_tensor(shape, generator=generator, device=device)
dummy_input = {"hidden_states": hidden_states}
if include_temb:
temb_channels = 128
dummy_input["temb"] = randn_tensor((batch_size, temb_channels), generator=generator, device=device)
if include_res_hidden_states_tuple:
generator_1 = torch.manual_seed(1)
dummy_input["res_hidden_states_tuple"] = (randn_tensor(shape, generator=generator_1, device=device),)
if include_encoder_hidden_states:
dummy_input["encoder_hidden_states"] = floats_tensor((batch_size, 32, 32)).to(torch_device)
if include_skip_sample:
dummy_input["skip_sample"] = randn_tensor(((batch_size, 3) + sizes), generator=generator, device=device)
return dummy_input
def prepare_init_args_and_inputs_for_common(self):
init_dict = {
"in_channels": 32,
"out_channels": 32,
"temb_channels": 128,
}
if self.block_type == "up":
init_dict["prev_output_channel"] = 32
if self.block_type == "mid":
init_dict.pop("out_channels")
inputs_dict = self.dummy_input
return init_dict, inputs_dict
def test_output(self, expected_slice):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
unet_block = self.block_class(**init_dict)
unet_block.to(torch_device)
unet_block.eval()
with torch.no_grad():
output = unet_block(**inputs_dict)
if isinstance(output, Tuple):
output = output[0]
self.assertEqual(output.shape, self.output_shape)
output_slice = output[0, -1, -3:, -3:]
expected_slice = torch.tensor(expected_slice).to(torch_device)
assert torch_all_close(output_slice.flatten(), expected_slice, atol=5e-3)
@unittest.skipIf(torch_device == "mps", "Training is not supported in mps")
def test_training(self):
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
model = self.block_class(**init_dict)
model.to(torch_device)
model.train()
output = model(**inputs_dict)
if isinstance(output, Tuple):
output = output[0]
device = torch.device(torch_device)
noise = randn_tensor(output.shape, device=device)
loss = torch.nn.functional.mse_loss(output, noise)
loss.backward()
| 0 |
hf_public_repos/diffusers/tests | hf_public_repos/diffusers/tests/models/test_attention_processor.py | import tempfile
import unittest
import numpy as np
import torch
from diffusers import DiffusionPipeline
from diffusers.models.attention_processor import Attention, AttnAddedKVProcessor
class AttnAddedKVProcessorTests(unittest.TestCase):
def get_constructor_arguments(self, only_cross_attention: bool = False):
query_dim = 10
if only_cross_attention:
cross_attention_dim = 12
else:
# when only cross attention is not set, the cross attention dim must be the same as the query dim
cross_attention_dim = query_dim
return {
"query_dim": query_dim,
"cross_attention_dim": cross_attention_dim,
"heads": 2,
"dim_head": 4,
"added_kv_proj_dim": 6,
"norm_num_groups": 1,
"only_cross_attention": only_cross_attention,
"processor": AttnAddedKVProcessor(),
}
def get_forward_arguments(self, query_dim, added_kv_proj_dim):
batch_size = 2
hidden_states = torch.rand(batch_size, query_dim, 3, 2)
encoder_hidden_states = torch.rand(batch_size, 4, added_kv_proj_dim)
attention_mask = None
return {
"hidden_states": hidden_states,
"encoder_hidden_states": encoder_hidden_states,
"attention_mask": attention_mask,
}
def test_only_cross_attention(self):
# self and cross attention
torch.manual_seed(0)
constructor_args = self.get_constructor_arguments(only_cross_attention=False)
attn = Attention(**constructor_args)
self.assertTrue(attn.to_k is not None)
self.assertTrue(attn.to_v is not None)
forward_args = self.get_forward_arguments(
query_dim=constructor_args["query_dim"], added_kv_proj_dim=constructor_args["added_kv_proj_dim"]
)
self_and_cross_attn_out = attn(**forward_args)
# only self attention
torch.manual_seed(0)
constructor_args = self.get_constructor_arguments(only_cross_attention=True)
attn = Attention(**constructor_args)
self.assertTrue(attn.to_k is None)
self.assertTrue(attn.to_v is None)
forward_args = self.get_forward_arguments(
query_dim=constructor_args["query_dim"], added_kv_proj_dim=constructor_args["added_kv_proj_dim"]
)
only_cross_attn_out = attn(**forward_args)
self.assertTrue((only_cross_attn_out != self_and_cross_attn_out).all())
class DeprecatedAttentionBlockTests(unittest.TestCase):
def test_conversion_when_using_device_map(self):
pipe = DiffusionPipeline.from_pretrained("hf-internal-testing/tiny-stable-diffusion-pipe", safety_checker=None)
pre_conversion = pipe(
"foo",
num_inference_steps=2,
generator=torch.Generator("cpu").manual_seed(0),
output_type="np",
).images
# the initial conversion succeeds
pipe = DiffusionPipeline.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-pipe", device_map="sequential", safety_checker=None
)
conversion = pipe(
"foo",
num_inference_steps=2,
generator=torch.Generator("cpu").manual_seed(0),
output_type="np",
).images
with tempfile.TemporaryDirectory() as tmpdir:
# save the converted model
pipe.save_pretrained(tmpdir)
# can also load the converted weights
pipe = DiffusionPipeline.from_pretrained(tmpdir, device_map="sequential", safety_checker=None)
after_conversion = pipe(
"foo",
num_inference_steps=2,
generator=torch.Generator("cpu").manual_seed(0),
output_type="np",
).images
self.assertTrue(np.allclose(pre_conversion, conversion, atol=1e-5))
self.assertTrue(np.allclose(conversion, after_conversion, atol=1e-5))
| 0 |
hf_public_repos/diffusers/tests | hf_public_repos/diffusers/tests/pipelines/test_pipelines_flax.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import tempfile
import unittest
import numpy as np
from diffusers.utils import is_flax_available
from diffusers.utils.testing_utils import require_flax, slow
if is_flax_available():
import jax
import jax.numpy as jnp
from flax.jax_utils import replicate
from flax.training.common_utils import shard
from diffusers import FlaxDDIMScheduler, FlaxDiffusionPipeline, FlaxStableDiffusionPipeline
@require_flax
class DownloadTests(unittest.TestCase):
def test_download_only_pytorch(self):
with tempfile.TemporaryDirectory() as tmpdirname:
# pipeline has Flax weights
_ = FlaxDiffusionPipeline.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-pipe", safety_checker=None, cache_dir=tmpdirname
)
all_root_files = [t[-1] for t in os.walk(os.path.join(tmpdirname, os.listdir(tmpdirname)[0], "snapshots"))]
files = [item for sublist in all_root_files for item in sublist]
# None of the downloaded files should be a PyTorch file even if we have some here:
# https://huggingface.co/hf-internal-testing/tiny-stable-diffusion-pipe/blob/main/unet/diffusion_pytorch_model.bin
assert not any(f.endswith(".bin") for f in files)
@slow
@require_flax
class FlaxPipelineTests(unittest.TestCase):
def test_dummy_all_tpus(self):
pipeline, params = FlaxStableDiffusionPipeline.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-pipe", safety_checker=None
)
prompt = (
"A cinematic film still of Morgan Freeman starring as Jimi Hendrix, portrait, 40mm lens, shallow depth of"
" field, close up, split lighting, cinematic"
)
prng_seed = jax.random.PRNGKey(0)
num_inference_steps = 4
num_samples = jax.device_count()
prompt = num_samples * [prompt]
prompt_ids = pipeline.prepare_inputs(prompt)
# shard inputs and rng
params = replicate(params)
prng_seed = jax.random.split(prng_seed, num_samples)
prompt_ids = shard(prompt_ids)
images = pipeline(prompt_ids, params, prng_seed, num_inference_steps, jit=True).images
assert images.shape == (num_samples, 1, 64, 64, 3)
if jax.device_count() == 8:
assert np.abs(np.abs(images[0, 0, :2, :2, -2:], dtype=np.float32).sum() - 4.1514745) < 1e-3
assert np.abs(np.abs(images, dtype=np.float32).sum() - 49947.875) < 5e-1
images_pil = pipeline.numpy_to_pil(np.asarray(images.reshape((num_samples,) + images.shape[-3:])))
assert len(images_pil) == num_samples
def test_stable_diffusion_v1_4(self):
pipeline, params = FlaxStableDiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4", revision="flax", safety_checker=None
)
prompt = (
"A cinematic film still of Morgan Freeman starring as Jimi Hendrix, portrait, 40mm lens, shallow depth of"
" field, close up, split lighting, cinematic"
)
prng_seed = jax.random.PRNGKey(0)
num_inference_steps = 50
num_samples = jax.device_count()
prompt = num_samples * [prompt]
prompt_ids = pipeline.prepare_inputs(prompt)
# shard inputs and rng
params = replicate(params)
prng_seed = jax.random.split(prng_seed, num_samples)
prompt_ids = shard(prompt_ids)
images = pipeline(prompt_ids, params, prng_seed, num_inference_steps, jit=True).images
assert images.shape == (num_samples, 1, 512, 512, 3)
if jax.device_count() == 8:
assert np.abs((np.abs(images[0, 0, :2, :2, -2:], dtype=np.float32).sum() - 0.05652401)) < 1e-3
assert np.abs((np.abs(images, dtype=np.float32).sum() - 2383808.2)) < 5e-1
def test_stable_diffusion_v1_4_bfloat_16(self):
pipeline, params = FlaxStableDiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4", revision="bf16", dtype=jnp.bfloat16, safety_checker=None
)
prompt = (
"A cinematic film still of Morgan Freeman starring as Jimi Hendrix, portrait, 40mm lens, shallow depth of"
" field, close up, split lighting, cinematic"
)
prng_seed = jax.random.PRNGKey(0)
num_inference_steps = 50
num_samples = jax.device_count()
prompt = num_samples * [prompt]
prompt_ids = pipeline.prepare_inputs(prompt)
# shard inputs and rng
params = replicate(params)
prng_seed = jax.random.split(prng_seed, num_samples)
prompt_ids = shard(prompt_ids)
images = pipeline(prompt_ids, params, prng_seed, num_inference_steps, jit=True).images
assert images.shape == (num_samples, 1, 512, 512, 3)
if jax.device_count() == 8:
assert np.abs((np.abs(images[0, 0, :2, :2, -2:], dtype=np.float32).sum() - 0.04003906)) < 1e-3
assert np.abs((np.abs(images, dtype=np.float32).sum() - 2373516.75)) < 5e-1
def test_stable_diffusion_v1_4_bfloat_16_with_safety(self):
pipeline, params = FlaxStableDiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4", revision="bf16", dtype=jnp.bfloat16
)
prompt = (
"A cinematic film still of Morgan Freeman starring as Jimi Hendrix, portrait, 40mm lens, shallow depth of"
" field, close up, split lighting, cinematic"
)
prng_seed = jax.random.PRNGKey(0)
num_inference_steps = 50
num_samples = jax.device_count()
prompt = num_samples * [prompt]
prompt_ids = pipeline.prepare_inputs(prompt)
# shard inputs and rng
params = replicate(params)
prng_seed = jax.random.split(prng_seed, num_samples)
prompt_ids = shard(prompt_ids)
images = pipeline(prompt_ids, params, prng_seed, num_inference_steps, jit=True).images
assert images.shape == (num_samples, 1, 512, 512, 3)
if jax.device_count() == 8:
assert np.abs((np.abs(images[0, 0, :2, :2, -2:], dtype=np.float32).sum() - 0.04003906)) < 1e-3
assert np.abs((np.abs(images, dtype=np.float32).sum() - 2373516.75)) < 5e-1
def test_stable_diffusion_v1_4_bfloat_16_ddim(self):
scheduler = FlaxDDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
set_alpha_to_one=False,
steps_offset=1,
)
pipeline, params = FlaxStableDiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
revision="bf16",
dtype=jnp.bfloat16,
scheduler=scheduler,
safety_checker=None,
)
scheduler_state = scheduler.create_state()
params["scheduler"] = scheduler_state
prompt = (
"A cinematic film still of Morgan Freeman starring as Jimi Hendrix, portrait, 40mm lens, shallow depth of"
" field, close up, split lighting, cinematic"
)
prng_seed = jax.random.PRNGKey(0)
num_inference_steps = 50
num_samples = jax.device_count()
prompt = num_samples * [prompt]
prompt_ids = pipeline.prepare_inputs(prompt)
# shard inputs and rng
params = replicate(params)
prng_seed = jax.random.split(prng_seed, num_samples)
prompt_ids = shard(prompt_ids)
images = pipeline(prompt_ids, params, prng_seed, num_inference_steps, jit=True).images
assert images.shape == (num_samples, 1, 512, 512, 3)
if jax.device_count() == 8:
assert np.abs((np.abs(images[0, 0, :2, :2, -2:], dtype=np.float32).sum() - 0.045043945)) < 1e-3
assert np.abs((np.abs(images, dtype=np.float32).sum() - 2347693.5)) < 5e-1
def test_jax_memory_efficient_attention(self):
prompt = (
"A cinematic film still of Morgan Freeman starring as Jimi Hendrix, portrait, 40mm lens, shallow depth of"
" field, close up, split lighting, cinematic"
)
num_samples = jax.device_count()
prompt = num_samples * [prompt]
prng_seed = jax.random.split(jax.random.PRNGKey(0), num_samples)
pipeline, params = FlaxStableDiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
revision="bf16",
dtype=jnp.bfloat16,
safety_checker=None,
)
params = replicate(params)
prompt_ids = pipeline.prepare_inputs(prompt)
prompt_ids = shard(prompt_ids)
images = pipeline(prompt_ids, params, prng_seed, jit=True).images
assert images.shape == (num_samples, 1, 512, 512, 3)
slice = images[2, 0, 256, 10:17, 1]
# With memory efficient attention
pipeline, params = FlaxStableDiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
revision="bf16",
dtype=jnp.bfloat16,
safety_checker=None,
use_memory_efficient_attention=True,
)
params = replicate(params)
prompt_ids = pipeline.prepare_inputs(prompt)
prompt_ids = shard(prompt_ids)
images_eff = pipeline(prompt_ids, params, prng_seed, jit=True).images
assert images_eff.shape == (num_samples, 1, 512, 512, 3)
slice_eff = images[2, 0, 256, 10:17, 1]
# I checked the results visually and they are very similar. However, I saw that the max diff is `1` and the `sum`
# over the 8 images is exactly `256`, which is very suspicious. Testing a random slice for now.
assert abs(slice_eff - slice).max() < 1e-2
| 0 |
hf_public_repos/diffusers/tests | hf_public_repos/diffusers/tests/pipelines/pipeline_params.py | # These are canonical sets of parameters for different types of pipelines.
# They are set on subclasses of `PipelineTesterMixin` as `params` and
# `batch_params`.
#
# If a pipeline's set of arguments has minor changes from one of the common sets
# of arguments, do not make modifications to the existing common sets of arguments.
# I.e. a text to image pipeline with non-configurable height and width arguments
# should set its attribute as `params = TEXT_TO_IMAGE_PARAMS - {'height', 'width'}`.
TEXT_TO_IMAGE_PARAMS = frozenset(
[
"prompt",
"height",
"width",
"guidance_scale",
"negative_prompt",
"prompt_embeds",
"negative_prompt_embeds",
"cross_attention_kwargs",
]
)
TEXT_TO_IMAGE_BATCH_PARAMS = frozenset(["prompt", "negative_prompt"])
TEXT_TO_IMAGE_IMAGE_PARAMS = frozenset([])
IMAGE_TO_IMAGE_IMAGE_PARAMS = frozenset(["image"])
IMAGE_VARIATION_PARAMS = frozenset(
[
"image",
"height",
"width",
"guidance_scale",
]
)
IMAGE_VARIATION_BATCH_PARAMS = frozenset(["image"])
TEXT_GUIDED_IMAGE_VARIATION_PARAMS = frozenset(
[
"prompt",
"image",
"height",
"width",
"guidance_scale",
"negative_prompt",
"prompt_embeds",
"negative_prompt_embeds",
]
)
TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS = frozenset(["prompt", "image", "negative_prompt"])
TEXT_GUIDED_IMAGE_INPAINTING_PARAMS = frozenset(
[
# Text guided image variation with an image mask
"prompt",
"image",
"mask_image",
"height",
"width",
"guidance_scale",
"negative_prompt",
"prompt_embeds",
"negative_prompt_embeds",
]
)
TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS = frozenset(["prompt", "image", "mask_image", "negative_prompt"])
IMAGE_INPAINTING_PARAMS = frozenset(
[
# image variation with an image mask
"image",
"mask_image",
"height",
"width",
"guidance_scale",
]
)
IMAGE_INPAINTING_BATCH_PARAMS = frozenset(["image", "mask_image"])
IMAGE_GUIDED_IMAGE_INPAINTING_PARAMS = frozenset(
[
"example_image",
"image",
"mask_image",
"height",
"width",
"guidance_scale",
]
)
IMAGE_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS = frozenset(["example_image", "image", "mask_image"])
CLASS_CONDITIONED_IMAGE_GENERATION_PARAMS = frozenset(["class_labels"])
CLASS_CONDITIONED_IMAGE_GENERATION_BATCH_PARAMS = frozenset(["class_labels"])
UNCONDITIONAL_IMAGE_GENERATION_PARAMS = frozenset(["batch_size"])
UNCONDITIONAL_IMAGE_GENERATION_BATCH_PARAMS = frozenset([])
UNCONDITIONAL_AUDIO_GENERATION_PARAMS = frozenset(["batch_size"])
UNCONDITIONAL_AUDIO_GENERATION_BATCH_PARAMS = frozenset([])
TEXT_TO_AUDIO_PARAMS = frozenset(
[
"prompt",
"audio_length_in_s",
"guidance_scale",
"negative_prompt",
"prompt_embeds",
"negative_prompt_embeds",
"cross_attention_kwargs",
]
)
TEXT_TO_AUDIO_BATCH_PARAMS = frozenset(["prompt", "negative_prompt"])
TOKENS_TO_AUDIO_GENERATION_PARAMS = frozenset(["input_tokens"])
TOKENS_TO_AUDIO_GENERATION_BATCH_PARAMS = frozenset(["input_tokens"])
| 0 |
hf_public_repos/diffusers/tests | hf_public_repos/diffusers/tests/pipelines/test_pipeline_utils.py | import unittest
from diffusers.pipelines.pipeline_utils import is_safetensors_compatible
class IsSafetensorsCompatibleTests(unittest.TestCase):
def test_all_is_compatible(self):
filenames = [
"safety_checker/pytorch_model.bin",
"safety_checker/model.safetensors",
"vae/diffusion_pytorch_model.bin",
"vae/diffusion_pytorch_model.safetensors",
"text_encoder/pytorch_model.bin",
"text_encoder/model.safetensors",
"unet/diffusion_pytorch_model.bin",
"unet/diffusion_pytorch_model.safetensors",
]
self.assertTrue(is_safetensors_compatible(filenames))
def test_diffusers_model_is_compatible(self):
filenames = [
"unet/diffusion_pytorch_model.bin",
"unet/diffusion_pytorch_model.safetensors",
]
self.assertTrue(is_safetensors_compatible(filenames))
def test_diffusers_model_is_not_compatible(self):
filenames = [
"safety_checker/pytorch_model.bin",
"safety_checker/model.safetensors",
"vae/diffusion_pytorch_model.bin",
"vae/diffusion_pytorch_model.safetensors",
"text_encoder/pytorch_model.bin",
"text_encoder/model.safetensors",
"unet/diffusion_pytorch_model.bin",
# Removed: 'unet/diffusion_pytorch_model.safetensors',
]
self.assertFalse(is_safetensors_compatible(filenames))
def test_transformer_model_is_compatible(self):
filenames = [
"text_encoder/pytorch_model.bin",
"text_encoder/model.safetensors",
]
self.assertTrue(is_safetensors_compatible(filenames))
def test_transformer_model_is_not_compatible(self):
filenames = [
"safety_checker/pytorch_model.bin",
"safety_checker/model.safetensors",
"vae/diffusion_pytorch_model.bin",
"vae/diffusion_pytorch_model.safetensors",
"text_encoder/pytorch_model.bin",
# Removed: 'text_encoder/model.safetensors',
"unet/diffusion_pytorch_model.bin",
"unet/diffusion_pytorch_model.safetensors",
]
self.assertFalse(is_safetensors_compatible(filenames))
def test_all_is_compatible_variant(self):
filenames = [
"safety_checker/pytorch_model.fp16.bin",
"safety_checker/model.fp16.safetensors",
"vae/diffusion_pytorch_model.fp16.bin",
"vae/diffusion_pytorch_model.fp16.safetensors",
"text_encoder/pytorch_model.fp16.bin",
"text_encoder/model.fp16.safetensors",
"unet/diffusion_pytorch_model.fp16.bin",
"unet/diffusion_pytorch_model.fp16.safetensors",
]
variant = "fp16"
self.assertTrue(is_safetensors_compatible(filenames, variant=variant))
def test_diffusers_model_is_compatible_variant(self):
filenames = [
"unet/diffusion_pytorch_model.fp16.bin",
"unet/diffusion_pytorch_model.fp16.safetensors",
]
variant = "fp16"
self.assertTrue(is_safetensors_compatible(filenames, variant=variant))
def test_diffusers_model_is_compatible_variant_partial(self):
# pass variant but use the non-variant filenames
filenames = [
"unet/diffusion_pytorch_model.bin",
"unet/diffusion_pytorch_model.safetensors",
]
variant = "fp16"
self.assertTrue(is_safetensors_compatible(filenames, variant=variant))
def test_diffusers_model_is_not_compatible_variant(self):
filenames = [
"safety_checker/pytorch_model.fp16.bin",
"safety_checker/model.fp16.safetensors",
"vae/diffusion_pytorch_model.fp16.bin",
"vae/diffusion_pytorch_model.fp16.safetensors",
"text_encoder/pytorch_model.fp16.bin",
"text_encoder/model.fp16.safetensors",
"unet/diffusion_pytorch_model.fp16.bin",
# Removed: 'unet/diffusion_pytorch_model.fp16.safetensors',
]
variant = "fp16"
self.assertFalse(is_safetensors_compatible(filenames, variant=variant))
def test_transformer_model_is_compatible_variant(self):
filenames = [
"text_encoder/pytorch_model.fp16.bin",
"text_encoder/model.fp16.safetensors",
]
variant = "fp16"
self.assertTrue(is_safetensors_compatible(filenames, variant=variant))
def test_transformer_model_is_compatible_variant_partial(self):
# pass variant but use the non-variant filenames
filenames = [
"text_encoder/pytorch_model.bin",
"text_encoder/model.safetensors",
]
variant = "fp16"
self.assertTrue(is_safetensors_compatible(filenames, variant=variant))
def test_transformer_model_is_not_compatible_variant(self):
filenames = [
"safety_checker/pytorch_model.fp16.bin",
"safety_checker/model.fp16.safetensors",
"vae/diffusion_pytorch_model.fp16.bin",
"vae/diffusion_pytorch_model.fp16.safetensors",
"text_encoder/pytorch_model.fp16.bin",
# 'text_encoder/model.fp16.safetensors',
"unet/diffusion_pytorch_model.fp16.bin",
"unet/diffusion_pytorch_model.fp16.safetensors",
]
variant = "fp16"
self.assertFalse(is_safetensors_compatible(filenames, variant=variant))
| 0 |
hf_public_repos/diffusers/tests | hf_public_repos/diffusers/tests/pipelines/test_pipelines.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import glob
import json
import os
import random
import shutil
import sys
import tempfile
import traceback
import unittest
import unittest.mock as mock
import numpy as np
import PIL
import requests_mock
import safetensors.torch
import torch
from parameterized import parameterized
from PIL import Image
from requests.exceptions import HTTPError
from transformers import CLIPImageProcessor, CLIPModel, CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
ConfigMixin,
DDIMPipeline,
DDIMScheduler,
DDPMPipeline,
DDPMScheduler,
DiffusionPipeline,
DPMSolverMultistepScheduler,
EulerAncestralDiscreteScheduler,
EulerDiscreteScheduler,
LMSDiscreteScheduler,
ModelMixin,
PNDMScheduler,
StableDiffusionImg2ImgPipeline,
StableDiffusionInpaintPipelineLegacy,
StableDiffusionPipeline,
UNet2DConditionModel,
UNet2DModel,
UniPCMultistepScheduler,
logging,
)
from diffusers.pipelines.pipeline_utils import variant_compatible_siblings
from diffusers.schedulers.scheduling_utils import SCHEDULER_CONFIG_NAME
from diffusers.utils import (
CONFIG_NAME,
WEIGHTS_NAME,
floats_tensor,
is_compiled_module,
nightly,
require_torch_2,
slow,
torch_device,
)
from diffusers.utils.testing_utils import (
CaptureLogger,
enable_full_determinism,
get_tests_dir,
load_numpy,
require_compel,
require_flax,
require_torch_gpu,
run_test_in_subprocess,
)
enable_full_determinism()
# Will be run via run_test_in_subprocess
def _test_from_save_pretrained_dynamo(in_queue, out_queue, timeout):
error = None
try:
# 1. Load models
model = UNet2DModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=3,
out_channels=3,
down_block_types=("DownBlock2D", "AttnDownBlock2D"),
up_block_types=("AttnUpBlock2D", "UpBlock2D"),
)
model = torch.compile(model)
scheduler = DDPMScheduler(num_train_timesteps=10)
ddpm = DDPMPipeline(model, scheduler)
# previous diffusers versions stripped compilation off
# compiled modules
assert is_compiled_module(ddpm.unet)
ddpm.to(torch_device)
ddpm.set_progress_bar_config(disable=None)
with tempfile.TemporaryDirectory() as tmpdirname:
ddpm.save_pretrained(tmpdirname)
new_ddpm = DDPMPipeline.from_pretrained(tmpdirname)
new_ddpm.to(torch_device)
generator = torch.Generator(device=torch_device).manual_seed(0)
image = ddpm(generator=generator, num_inference_steps=5, output_type="numpy").images
generator = torch.Generator(device=torch_device).manual_seed(0)
new_image = new_ddpm(generator=generator, num_inference_steps=5, output_type="numpy").images
assert np.abs(image - new_image).sum() < 1e-5, "Models don't give the same forward pass"
except Exception:
error = f"{traceback.format_exc()}"
results = {"error": error}
out_queue.put(results, timeout=timeout)
out_queue.join()
class CustomEncoder(ModelMixin, ConfigMixin):
def __init__(self):
super().__init__()
class CustomPipeline(DiffusionPipeline):
def __init__(self, encoder: CustomEncoder, scheduler: DDIMScheduler):
super().__init__()
self.register_modules(encoder=encoder, scheduler=scheduler)
class DownloadTests(unittest.TestCase):
def test_one_request_upon_cached(self):
# TODO: For some reason this test fails on MPS where no HEAD call is made.
if torch_device == "mps":
return
with tempfile.TemporaryDirectory() as tmpdirname:
with requests_mock.mock(real_http=True) as m:
DiffusionPipeline.download("hf-internal-testing/tiny-stable-diffusion-pipe", cache_dir=tmpdirname)
download_requests = [r.method for r in m.request_history]
assert download_requests.count("HEAD") == 15, "15 calls to files"
assert download_requests.count("GET") == 17, "15 calls to files + model_info + model_index.json"
assert (
len(download_requests) == 32
), "2 calls per file (15 files) + send_telemetry, model_info and model_index.json"
with requests_mock.mock(real_http=True) as m:
DiffusionPipeline.download(
"hf-internal-testing/tiny-stable-diffusion-pipe", safety_checker=None, cache_dir=tmpdirname
)
cache_requests = [r.method for r in m.request_history]
assert cache_requests.count("HEAD") == 1, "model_index.json is only HEAD"
assert cache_requests.count("GET") == 1, "model info is only GET"
assert (
len(cache_requests) == 2
), "We should call only `model_info` to check for _commit hash and `send_telemetry`"
def test_less_downloads_passed_object(self):
with tempfile.TemporaryDirectory() as tmpdirname:
cached_folder = DiffusionPipeline.download(
"hf-internal-testing/tiny-stable-diffusion-pipe", safety_checker=None, cache_dir=tmpdirname
)
# make sure safety checker is not downloaded
assert "safety_checker" not in os.listdir(cached_folder)
# make sure rest is downloaded
assert "unet" in os.listdir(cached_folder)
assert "tokenizer" in os.listdir(cached_folder)
assert "vae" in os.listdir(cached_folder)
assert "model_index.json" in os.listdir(cached_folder)
assert "scheduler" in os.listdir(cached_folder)
assert "feature_extractor" in os.listdir(cached_folder)
def test_less_downloads_passed_object_calls(self):
# TODO: For some reason this test fails on MPS where no HEAD call is made.
if torch_device == "mps":
return
with tempfile.TemporaryDirectory() as tmpdirname:
with requests_mock.mock(real_http=True) as m:
DiffusionPipeline.download(
"hf-internal-testing/tiny-stable-diffusion-pipe", safety_checker=None, cache_dir=tmpdirname
)
download_requests = [r.method for r in m.request_history]
# 15 - 2 because no call to config or model file for `safety_checker`
assert download_requests.count("HEAD") == 13, "13 calls to files"
# 17 - 2 because no call to config or model file for `safety_checker`
assert download_requests.count("GET") == 15, "13 calls to files + model_info + model_index.json"
assert (
len(download_requests) == 28
), "2 calls per file (13 files) + send_telemetry, model_info and model_index.json"
with requests_mock.mock(real_http=True) as m:
DiffusionPipeline.download(
"hf-internal-testing/tiny-stable-diffusion-pipe", safety_checker=None, cache_dir=tmpdirname
)
cache_requests = [r.method for r in m.request_history]
assert cache_requests.count("HEAD") == 1, "model_index.json is only HEAD"
assert cache_requests.count("GET") == 1, "model info is only GET"
assert (
len(cache_requests) == 2
), "We should call only `model_info` to check for _commit hash and `send_telemetry`"
def test_download_only_pytorch(self):
with tempfile.TemporaryDirectory() as tmpdirname:
# pipeline has Flax weights
tmpdirname = DiffusionPipeline.download(
"hf-internal-testing/tiny-stable-diffusion-pipe", safety_checker=None, cache_dir=tmpdirname
)
all_root_files = [t[-1] for t in os.walk(os.path.join(tmpdirname))]
files = [item for sublist in all_root_files for item in sublist]
# None of the downloaded files should be a flax file even if we have some here:
# https://huggingface.co/hf-internal-testing/tiny-stable-diffusion-pipe/blob/main/unet/diffusion_flax_model.msgpack
assert not any(f.endswith(".msgpack") for f in files)
# We need to never convert this tiny model to safetensors for this test to pass
assert not any(f.endswith(".safetensors") for f in files)
def test_force_safetensors_error(self):
with tempfile.TemporaryDirectory() as tmpdirname:
# pipeline has Flax weights
with self.assertRaises(EnvironmentError):
tmpdirname = DiffusionPipeline.download(
"hf-internal-testing/tiny-stable-diffusion-pipe-no-safetensors",
safety_checker=None,
cache_dir=tmpdirname,
use_safetensors=True,
)
def test_download_safetensors(self):
with tempfile.TemporaryDirectory() as tmpdirname:
# pipeline has Flax weights
tmpdirname = DiffusionPipeline.download(
"hf-internal-testing/tiny-stable-diffusion-pipe-safetensors",
safety_checker=None,
cache_dir=tmpdirname,
)
all_root_files = [t[-1] for t in os.walk(os.path.join(tmpdirname))]
files = [item for sublist in all_root_files for item in sublist]
# None of the downloaded files should be a pytorch file even if we have some here:
# https://huggingface.co/hf-internal-testing/tiny-stable-diffusion-pipe/blob/main/unet/diffusion_flax_model.msgpack
assert not any(f.endswith(".bin") for f in files)
def test_download_safetensors_index(self):
for variant in ["fp16", None]:
with tempfile.TemporaryDirectory() as tmpdirname:
tmpdirname = DiffusionPipeline.download(
"hf-internal-testing/tiny-stable-diffusion-pipe-indexes",
cache_dir=tmpdirname,
use_safetensors=True,
variant=variant,
)
all_root_files = [t[-1] for t in os.walk(os.path.join(tmpdirname))]
files = [item for sublist in all_root_files for item in sublist]
# None of the downloaded files should be a safetensors file even if we have some here:
# https://huggingface.co/hf-internal-testing/tiny-stable-diffusion-pipe-indexes/tree/main/text_encoder
if variant is None:
assert not any("fp16" in f for f in files)
else:
model_files = [f for f in files if "safetensors" in f]
assert all("fp16" in f for f in model_files)
assert len([f for f in files if ".safetensors" in f]) == 8
assert not any(".bin" in f for f in files)
def test_download_bin_index(self):
for variant in ["fp16", None]:
with tempfile.TemporaryDirectory() as tmpdirname:
tmpdirname = DiffusionPipeline.download(
"hf-internal-testing/tiny-stable-diffusion-pipe-indexes",
cache_dir=tmpdirname,
use_safetensors=False,
variant=variant,
)
all_root_files = [t[-1] for t in os.walk(os.path.join(tmpdirname))]
files = [item for sublist in all_root_files for item in sublist]
# None of the downloaded files should be a safetensors file even if we have some here:
# https://huggingface.co/hf-internal-testing/tiny-stable-diffusion-pipe-indexes/tree/main/text_encoder
if variant is None:
assert not any("fp16" in f for f in files)
else:
model_files = [f for f in files if "bin" in f]
assert all("fp16" in f for f in model_files)
assert len([f for f in files if ".bin" in f]) == 8
assert not any(".safetensors" in f for f in files)
def test_download_no_safety_checker(self):
prompt = "hello"
pipe = StableDiffusionPipeline.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-torch", safety_checker=None
)
pipe = pipe.to(torch_device)
generator = torch.manual_seed(0)
out = pipe(prompt, num_inference_steps=2, generator=generator, output_type="numpy").images
pipe_2 = StableDiffusionPipeline.from_pretrained("hf-internal-testing/tiny-stable-diffusion-torch")
pipe_2 = pipe_2.to(torch_device)
generator = torch.manual_seed(0)
out_2 = pipe_2(prompt, num_inference_steps=2, generator=generator, output_type="numpy").images
assert np.max(np.abs(out - out_2)) < 1e-3
def test_load_no_safety_checker_explicit_locally(self):
prompt = "hello"
pipe = StableDiffusionPipeline.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-torch", safety_checker=None
)
pipe = pipe.to(torch_device)
generator = torch.manual_seed(0)
out = pipe(prompt, num_inference_steps=2, generator=generator, output_type="numpy").images
with tempfile.TemporaryDirectory() as tmpdirname:
pipe.save_pretrained(tmpdirname)
pipe_2 = StableDiffusionPipeline.from_pretrained(tmpdirname, safety_checker=None)
pipe_2 = pipe_2.to(torch_device)
generator = torch.manual_seed(0)
out_2 = pipe_2(prompt, num_inference_steps=2, generator=generator, output_type="numpy").images
assert np.max(np.abs(out - out_2)) < 1e-3
def test_load_no_safety_checker_default_locally(self):
prompt = "hello"
pipe = StableDiffusionPipeline.from_pretrained("hf-internal-testing/tiny-stable-diffusion-torch")
pipe = pipe.to(torch_device)
generator = torch.manual_seed(0)
out = pipe(prompt, num_inference_steps=2, generator=generator, output_type="numpy").images
with tempfile.TemporaryDirectory() as tmpdirname:
pipe.save_pretrained(tmpdirname)
pipe_2 = StableDiffusionPipeline.from_pretrained(tmpdirname)
pipe_2 = pipe_2.to(torch_device)
generator = torch.manual_seed(0)
out_2 = pipe_2(prompt, num_inference_steps=2, generator=generator, output_type="numpy").images
assert np.max(np.abs(out - out_2)) < 1e-3
def test_cached_files_are_used_when_no_internet(self):
# A mock response for an HTTP head request to emulate server down
response_mock = mock.Mock()
response_mock.status_code = 500
response_mock.headers = {}
response_mock.raise_for_status.side_effect = HTTPError
response_mock.json.return_value = {}
# Download this model to make sure it's in the cache.
orig_pipe = StableDiffusionPipeline.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-torch", safety_checker=None
)
orig_comps = {k: v for k, v in orig_pipe.components.items() if hasattr(v, "parameters")}
# Under the mock environment we get a 500 error when trying to reach the model.
with mock.patch("requests.request", return_value=response_mock):
# Download this model to make sure it's in the cache.
pipe = StableDiffusionPipeline.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-torch", safety_checker=None
)
comps = {k: v for k, v in pipe.components.items() if hasattr(v, "parameters")}
for m1, m2 in zip(orig_comps.values(), comps.values()):
for p1, p2 in zip(m1.parameters(), m2.parameters()):
if p1.data.ne(p2.data).sum() > 0:
assert False, "Parameters not the same!"
def test_download_from_variant_folder(self):
for safe_avail in [False, True]:
import diffusers
diffusers.utils.import_utils._safetensors_available = safe_avail
other_format = ".bin" if safe_avail else ".safetensors"
with tempfile.TemporaryDirectory() as tmpdirname:
tmpdirname = StableDiffusionPipeline.download(
"hf-internal-testing/stable-diffusion-all-variants", cache_dir=tmpdirname
)
all_root_files = [t[-1] for t in os.walk(tmpdirname)]
files = [item for sublist in all_root_files for item in sublist]
# None of the downloaded files should be a variant file even if we have some here:
# https://huggingface.co/hf-internal-testing/stable-diffusion-all-variants/tree/main/unet
assert len(files) == 15, f"We should only download 15 files, not {len(files)}"
assert not any(f.endswith(other_format) for f in files)
# no variants
assert not any(len(f.split(".")) == 3 for f in files)
diffusers.utils.import_utils._safetensors_available = True
def test_download_variant_all(self):
for safe_avail in [False, True]:
import diffusers
diffusers.utils.import_utils._safetensors_available = safe_avail
other_format = ".bin" if safe_avail else ".safetensors"
this_format = ".safetensors" if safe_avail else ".bin"
variant = "fp16"
with tempfile.TemporaryDirectory() as tmpdirname:
tmpdirname = StableDiffusionPipeline.download(
"hf-internal-testing/stable-diffusion-all-variants", cache_dir=tmpdirname, variant=variant
)
all_root_files = [t[-1] for t in os.walk(tmpdirname)]
files = [item for sublist in all_root_files for item in sublist]
# None of the downloaded files should be a non-variant file even if we have some here:
# https://huggingface.co/hf-internal-testing/stable-diffusion-all-variants/tree/main/unet
assert len(files) == 15, f"We should only download 15 files, not {len(files)}"
# unet, vae, text_encoder, safety_checker
assert len([f for f in files if f.endswith(f"{variant}{this_format}")]) == 4
# all checkpoints should have variant ending
assert not any(f.endswith(this_format) and not f.endswith(f"{variant}{this_format}") for f in files)
assert not any(f.endswith(other_format) for f in files)
diffusers.utils.import_utils._safetensors_available = True
def test_download_variant_partly(self):
for safe_avail in [False, True]:
import diffusers
diffusers.utils.import_utils._safetensors_available = safe_avail
other_format = ".bin" if safe_avail else ".safetensors"
this_format = ".safetensors" if safe_avail else ".bin"
variant = "no_ema"
with tempfile.TemporaryDirectory() as tmpdirname:
tmpdirname = StableDiffusionPipeline.download(
"hf-internal-testing/stable-diffusion-all-variants", cache_dir=tmpdirname, variant=variant
)
all_root_files = [t[-1] for t in os.walk(tmpdirname)]
files = [item for sublist in all_root_files for item in sublist]
unet_files = os.listdir(os.path.join(tmpdirname, "unet"))
# Some of the downloaded files should be a non-variant file, check:
# https://huggingface.co/hf-internal-testing/stable-diffusion-all-variants/tree/main/unet
assert len(files) == 15, f"We should only download 15 files, not {len(files)}"
# only unet has "no_ema" variant
assert f"diffusion_pytorch_model.{variant}{this_format}" in unet_files
assert len([f for f in files if f.endswith(f"{variant}{this_format}")]) == 1
# vae, safety_checker and text_encoder should have no variant
assert sum(f.endswith(this_format) and not f.endswith(f"{variant}{this_format}") for f in files) == 3
assert not any(f.endswith(other_format) for f in files)
diffusers.utils.import_utils._safetensors_available = True
def test_download_broken_variant(self):
for safe_avail in [False, True]:
import diffusers
diffusers.utils.import_utils._safetensors_available = safe_avail
# text encoder is missing no variant and "no_ema" variant weights, so the following can't work
for variant in [None, "no_ema"]:
with self.assertRaises(OSError) as error_context:
with tempfile.TemporaryDirectory() as tmpdirname:
tmpdirname = StableDiffusionPipeline.from_pretrained(
"hf-internal-testing/stable-diffusion-broken-variants",
cache_dir=tmpdirname,
variant=variant,
)
assert "Error no file name" in str(error_context.exception)
# text encoder has fp16 variants so we can load it
with tempfile.TemporaryDirectory() as tmpdirname:
tmpdirname = StableDiffusionPipeline.download(
"hf-internal-testing/stable-diffusion-broken-variants", cache_dir=tmpdirname, variant="fp16"
)
all_root_files = [t[-1] for t in os.walk(tmpdirname)]
files = [item for sublist in all_root_files for item in sublist]
# None of the downloaded files should be a non-variant file even if we have some here:
# https://huggingface.co/hf-internal-testing/stable-diffusion-broken-variants/tree/main/unet
assert len(files) == 15, f"We should only download 15 files, not {len(files)}"
# only unet has "no_ema" variant
diffusers.utils.import_utils._safetensors_available = True
def test_local_save_load_index(self):
prompt = "hello"
for variant in [None, "fp16"]:
for use_safe in [True, False]:
pipe = StableDiffusionPipeline.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-pipe-indexes",
variant=variant,
use_safetensors=use_safe,
safety_checker=None,
)
pipe = pipe.to(torch_device)
generator = torch.manual_seed(0)
out = pipe(prompt, num_inference_steps=2, generator=generator, output_type="numpy").images
with tempfile.TemporaryDirectory() as tmpdirname:
pipe.save_pretrained(tmpdirname)
pipe_2 = StableDiffusionPipeline.from_pretrained(
tmpdirname, safe_serialization=use_safe, variant=variant
)
pipe_2 = pipe_2.to(torch_device)
generator = torch.manual_seed(0)
out_2 = pipe_2(prompt, num_inference_steps=2, generator=generator, output_type="numpy").images
assert np.max(np.abs(out - out_2)) < 1e-3
def test_text_inversion_download(self):
pipe = StableDiffusionPipeline.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-torch", safety_checker=None
)
pipe = pipe.to(torch_device)
num_tokens = len(pipe.tokenizer)
# single token load local
with tempfile.TemporaryDirectory() as tmpdirname:
ten = {"<*>": torch.ones((32,))}
torch.save(ten, os.path.join(tmpdirname, "learned_embeds.bin"))
pipe.load_textual_inversion(tmpdirname)
token = pipe.tokenizer.convert_tokens_to_ids("<*>")
assert token == num_tokens, "Added token must be at spot `num_tokens`"
assert pipe.text_encoder.get_input_embeddings().weight[-1].sum().item() == 32
assert pipe._maybe_convert_prompt("<*>", pipe.tokenizer) == "<*>"
prompt = "hey <*>"
out = pipe(prompt, num_inference_steps=1, output_type="numpy").images
assert out.shape == (1, 128, 128, 3)
# single token load local with weight name
with tempfile.TemporaryDirectory() as tmpdirname:
ten = {"<**>": 2 * torch.ones((1, 32))}
torch.save(ten, os.path.join(tmpdirname, "learned_embeds.bin"))
pipe.load_textual_inversion(tmpdirname, weight_name="learned_embeds.bin")
token = pipe.tokenizer.convert_tokens_to_ids("<**>")
assert token == num_tokens + 1, "Added token must be at spot `num_tokens`"
assert pipe.text_encoder.get_input_embeddings().weight[-1].sum().item() == 64
assert pipe._maybe_convert_prompt("<**>", pipe.tokenizer) == "<**>"
prompt = "hey <**>"
out = pipe(prompt, num_inference_steps=1, output_type="numpy").images
assert out.shape == (1, 128, 128, 3)
# multi token load
with tempfile.TemporaryDirectory() as tmpdirname:
ten = {"<***>": torch.cat([3 * torch.ones((1, 32)), 4 * torch.ones((1, 32)), 5 * torch.ones((1, 32))])}
torch.save(ten, os.path.join(tmpdirname, "learned_embeds.bin"))
pipe.load_textual_inversion(tmpdirname)
token = pipe.tokenizer.convert_tokens_to_ids("<***>")
token_1 = pipe.tokenizer.convert_tokens_to_ids("<***>_1")
token_2 = pipe.tokenizer.convert_tokens_to_ids("<***>_2")
assert token == num_tokens + 2, "Added token must be at spot `num_tokens`"
assert token_1 == num_tokens + 3, "Added token must be at spot `num_tokens`"
assert token_2 == num_tokens + 4, "Added token must be at spot `num_tokens`"
assert pipe.text_encoder.get_input_embeddings().weight[-3].sum().item() == 96
assert pipe.text_encoder.get_input_embeddings().weight[-2].sum().item() == 128
assert pipe.text_encoder.get_input_embeddings().weight[-1].sum().item() == 160
assert pipe._maybe_convert_prompt("<***>", pipe.tokenizer) == "<***> <***>_1 <***>_2"
prompt = "hey <***>"
out = pipe(prompt, num_inference_steps=1, output_type="numpy").images
assert out.shape == (1, 128, 128, 3)
# multi token load a1111
with tempfile.TemporaryDirectory() as tmpdirname:
ten = {
"string_to_param": {
"*": torch.cat([3 * torch.ones((1, 32)), 4 * torch.ones((1, 32)), 5 * torch.ones((1, 32))])
},
"name": "<****>",
}
torch.save(ten, os.path.join(tmpdirname, "a1111.bin"))
pipe.load_textual_inversion(tmpdirname, weight_name="a1111.bin")
token = pipe.tokenizer.convert_tokens_to_ids("<****>")
token_1 = pipe.tokenizer.convert_tokens_to_ids("<****>_1")
token_2 = pipe.tokenizer.convert_tokens_to_ids("<****>_2")
assert token == num_tokens + 5, "Added token must be at spot `num_tokens`"
assert token_1 == num_tokens + 6, "Added token must be at spot `num_tokens`"
assert token_2 == num_tokens + 7, "Added token must be at spot `num_tokens`"
assert pipe.text_encoder.get_input_embeddings().weight[-3].sum().item() == 96
assert pipe.text_encoder.get_input_embeddings().weight[-2].sum().item() == 128
assert pipe.text_encoder.get_input_embeddings().weight[-1].sum().item() == 160
assert pipe._maybe_convert_prompt("<****>", pipe.tokenizer) == "<****> <****>_1 <****>_2"
prompt = "hey <****>"
out = pipe(prompt, num_inference_steps=1, output_type="numpy").images
assert out.shape == (1, 128, 128, 3)
# multi embedding load
with tempfile.TemporaryDirectory() as tmpdirname1:
with tempfile.TemporaryDirectory() as tmpdirname2:
ten = {"<*****>": torch.ones((32,))}
torch.save(ten, os.path.join(tmpdirname1, "learned_embeds.bin"))
ten = {"<******>": 2 * torch.ones((1, 32))}
torch.save(ten, os.path.join(tmpdirname2, "learned_embeds.bin"))
pipe.load_textual_inversion([tmpdirname1, tmpdirname2])
token = pipe.tokenizer.convert_tokens_to_ids("<*****>")
assert token == num_tokens + 8, "Added token must be at spot `num_tokens`"
assert pipe.text_encoder.get_input_embeddings().weight[-2].sum().item() == 32
assert pipe._maybe_convert_prompt("<*****>", pipe.tokenizer) == "<*****>"
token = pipe.tokenizer.convert_tokens_to_ids("<******>")
assert token == num_tokens + 9, "Added token must be at spot `num_tokens`"
assert pipe.text_encoder.get_input_embeddings().weight[-1].sum().item() == 64
assert pipe._maybe_convert_prompt("<******>", pipe.tokenizer) == "<******>"
prompt = "hey <*****> <******>"
out = pipe(prompt, num_inference_steps=1, output_type="numpy").images
assert out.shape == (1, 128, 128, 3)
# single token state dict load
ten = {"<x>": torch.ones((32,))}
pipe.load_textual_inversion(ten)
token = pipe.tokenizer.convert_tokens_to_ids("<x>")
assert token == num_tokens + 10, "Added token must be at spot `num_tokens`"
assert pipe.text_encoder.get_input_embeddings().weight[-1].sum().item() == 32
assert pipe._maybe_convert_prompt("<x>", pipe.tokenizer) == "<x>"
prompt = "hey <x>"
out = pipe(prompt, num_inference_steps=1, output_type="numpy").images
assert out.shape == (1, 128, 128, 3)
# multi embedding state dict load
ten1 = {"<xxxxx>": torch.ones((32,))}
ten2 = {"<xxxxxx>": 2 * torch.ones((1, 32))}
pipe.load_textual_inversion([ten1, ten2])
token = pipe.tokenizer.convert_tokens_to_ids("<xxxxx>")
assert token == num_tokens + 11, "Added token must be at spot `num_tokens`"
assert pipe.text_encoder.get_input_embeddings().weight[-2].sum().item() == 32
assert pipe._maybe_convert_prompt("<xxxxx>", pipe.tokenizer) == "<xxxxx>"
token = pipe.tokenizer.convert_tokens_to_ids("<xxxxxx>")
assert token == num_tokens + 12, "Added token must be at spot `num_tokens`"
assert pipe.text_encoder.get_input_embeddings().weight[-1].sum().item() == 64
assert pipe._maybe_convert_prompt("<xxxxxx>", pipe.tokenizer) == "<xxxxxx>"
prompt = "hey <xxxxx> <xxxxxx>"
out = pipe(prompt, num_inference_steps=1, output_type="numpy").images
assert out.shape == (1, 128, 128, 3)
# auto1111 multi-token state dict load
ten = {
"string_to_param": {
"*": torch.cat([3 * torch.ones((1, 32)), 4 * torch.ones((1, 32)), 5 * torch.ones((1, 32))])
},
"name": "<xxxx>",
}
pipe.load_textual_inversion(ten)
token = pipe.tokenizer.convert_tokens_to_ids("<xxxx>")
token_1 = pipe.tokenizer.convert_tokens_to_ids("<xxxx>_1")
token_2 = pipe.tokenizer.convert_tokens_to_ids("<xxxx>_2")
assert token == num_tokens + 13, "Added token must be at spot `num_tokens`"
assert token_1 == num_tokens + 14, "Added token must be at spot `num_tokens`"
assert token_2 == num_tokens + 15, "Added token must be at spot `num_tokens`"
assert pipe.text_encoder.get_input_embeddings().weight[-3].sum().item() == 96
assert pipe.text_encoder.get_input_embeddings().weight[-2].sum().item() == 128
assert pipe.text_encoder.get_input_embeddings().weight[-1].sum().item() == 160
assert pipe._maybe_convert_prompt("<xxxx>", pipe.tokenizer) == "<xxxx> <xxxx>_1 <xxxx>_2"
prompt = "hey <xxxx>"
out = pipe(prompt, num_inference_steps=1, output_type="numpy").images
assert out.shape == (1, 128, 128, 3)
# multiple references to multi embedding
ten = {"<cat>": torch.ones(3, 32)}
pipe.load_textual_inversion(ten)
assert (
pipe._maybe_convert_prompt("<cat> <cat>", pipe.tokenizer) == "<cat> <cat>_1 <cat>_2 <cat> <cat>_1 <cat>_2"
)
prompt = "hey <cat> <cat>"
out = pipe(prompt, num_inference_steps=1, output_type="numpy").images
assert out.shape == (1, 128, 128, 3)
def test_download_ignore_files(self):
# Check https://huggingface.co/hf-internal-testing/tiny-stable-diffusion-pipe-ignore-files/blob/72f58636e5508a218c6b3f60550dc96445547817/model_index.json#L4
with tempfile.TemporaryDirectory() as tmpdirname:
# pipeline has Flax weights
tmpdirname = DiffusionPipeline.download("hf-internal-testing/tiny-stable-diffusion-pipe-ignore-files")
all_root_files = [t[-1] for t in os.walk(os.path.join(tmpdirname))]
files = [item for sublist in all_root_files for item in sublist]
# None of the downloaded files should be a pytorch file even if we have some here:
# https://huggingface.co/hf-internal-testing/tiny-stable-diffusion-pipe/blob/main/unet/diffusion_flax_model.msgpack
assert not any(f in ["vae/diffusion_pytorch_model.bin", "text_encoder/config.json"] for f in files)
assert len(files) == 14
class CustomPipelineTests(unittest.TestCase):
def test_load_custom_pipeline(self):
pipeline = DiffusionPipeline.from_pretrained(
"google/ddpm-cifar10-32", custom_pipeline="hf-internal-testing/diffusers-dummy-pipeline"
)
pipeline = pipeline.to(torch_device)
# NOTE that `"CustomPipeline"` is not a class that is defined in this library, but solely on the Hub
# under https://huggingface.co/hf-internal-testing/diffusers-dummy-pipeline/blob/main/pipeline.py#L24
assert pipeline.__class__.__name__ == "CustomPipeline"
def test_load_custom_github(self):
pipeline = DiffusionPipeline.from_pretrained(
"google/ddpm-cifar10-32", custom_pipeline="one_step_unet", custom_revision="main"
)
# make sure that on "main" pipeline gives only ones because of: https://github.com/huggingface/diffusers/pull/1690
with torch.no_grad():
output = pipeline()
assert output.numel() == output.sum()
# hack since Python doesn't like overwriting modules: https://stackoverflow.com/questions/3105801/unload-a-module-in-python
# Could in the future work with hashes instead.
del sys.modules["diffusers_modules.git.one_step_unet"]
pipeline = DiffusionPipeline.from_pretrained(
"google/ddpm-cifar10-32", custom_pipeline="one_step_unet", custom_revision="0.10.2"
)
with torch.no_grad():
output = pipeline()
assert output.numel() != output.sum()
assert pipeline.__class__.__name__ == "UnetSchedulerOneForwardPipeline"
def test_run_custom_pipeline(self):
pipeline = DiffusionPipeline.from_pretrained(
"google/ddpm-cifar10-32", custom_pipeline="hf-internal-testing/diffusers-dummy-pipeline"
)
pipeline = pipeline.to(torch_device)
images, output_str = pipeline(num_inference_steps=2, output_type="np")
assert images[0].shape == (1, 32, 32, 3)
# compare output to https://huggingface.co/hf-internal-testing/diffusers-dummy-pipeline/blob/main/pipeline.py#L102
assert output_str == "This is a test"
def test_local_custom_pipeline_repo(self):
local_custom_pipeline_path = get_tests_dir("fixtures/custom_pipeline")
pipeline = DiffusionPipeline.from_pretrained(
"google/ddpm-cifar10-32", custom_pipeline=local_custom_pipeline_path
)
pipeline = pipeline.to(torch_device)
images, output_str = pipeline(num_inference_steps=2, output_type="np")
assert pipeline.__class__.__name__ == "CustomLocalPipeline"
assert images[0].shape == (1, 32, 32, 3)
# compare to https://github.com/huggingface/diffusers/blob/main/tests/fixtures/custom_pipeline/pipeline.py#L102
assert output_str == "This is a local test"
def test_local_custom_pipeline_file(self):
local_custom_pipeline_path = get_tests_dir("fixtures/custom_pipeline")
local_custom_pipeline_path = os.path.join(local_custom_pipeline_path, "what_ever.py")
pipeline = DiffusionPipeline.from_pretrained(
"google/ddpm-cifar10-32", custom_pipeline=local_custom_pipeline_path
)
pipeline = pipeline.to(torch_device)
images, output_str = pipeline(num_inference_steps=2, output_type="np")
assert pipeline.__class__.__name__ == "CustomLocalPipeline"
assert images[0].shape == (1, 32, 32, 3)
# compare to https://github.com/huggingface/diffusers/blob/main/tests/fixtures/custom_pipeline/pipeline.py#L102
assert output_str == "This is a local test"
def test_custom_model_and_pipeline(self):
pipe = CustomPipeline(
encoder=CustomEncoder(),
scheduler=DDIMScheduler(),
)
with tempfile.TemporaryDirectory() as tmpdirname:
pipe.save_pretrained(tmpdirname)
pipe_new = CustomPipeline.from_pretrained(tmpdirname)
pipe_new.save_pretrained(tmpdirname)
conf_1 = dict(pipe.config)
conf_2 = dict(pipe_new.config)
del conf_2["_name_or_path"]
assert conf_1 == conf_2
@slow
@require_torch_gpu
def test_download_from_git(self):
# Because adaptive_avg_pool2d_backward_cuda
# does not have a deterministic implementation.
clip_model_id = "laion/CLIP-ViT-B-32-laion2B-s34B-b79K"
feature_extractor = CLIPImageProcessor.from_pretrained(clip_model_id)
clip_model = CLIPModel.from_pretrained(clip_model_id, torch_dtype=torch.float16)
pipeline = DiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
custom_pipeline="clip_guided_stable_diffusion",
clip_model=clip_model,
feature_extractor=feature_extractor,
torch_dtype=torch.float16,
)
pipeline.enable_attention_slicing()
pipeline = pipeline.to(torch_device)
# NOTE that `"CLIPGuidedStableDiffusion"` is not a class that is defined in the pypi package of th e library, but solely on the community examples folder of GitHub under:
# https://github.com/huggingface/diffusers/blob/main/examples/community/clip_guided_stable_diffusion.py
assert pipeline.__class__.__name__ == "CLIPGuidedStableDiffusion"
image = pipeline("a prompt", num_inference_steps=2, output_type="np").images[0]
assert image.shape == (512, 512, 3)
def test_save_pipeline_change_config(self):
pipe = DiffusionPipeline.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-torch", safety_checker=None
)
with tempfile.TemporaryDirectory() as tmpdirname:
pipe.save_pretrained(tmpdirname)
pipe = DiffusionPipeline.from_pretrained(tmpdirname)
assert pipe.scheduler.__class__.__name__ == "PNDMScheduler"
# let's make sure that changing the scheduler is correctly reflected
with tempfile.TemporaryDirectory() as tmpdirname:
pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
pipe.save_pretrained(tmpdirname)
pipe = DiffusionPipeline.from_pretrained(tmpdirname)
assert pipe.scheduler.__class__.__name__ == "DPMSolverMultistepScheduler"
class PipelineFastTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
import diffusers
diffusers.utils.import_utils._safetensors_available = True
def dummy_image(self):
batch_size = 1
num_channels = 3
sizes = (32, 32)
image = floats_tensor((batch_size, num_channels) + sizes, rng=random.Random(0)).to(torch_device)
return image
def dummy_uncond_unet(self, sample_size=32):
torch.manual_seed(0)
model = UNet2DModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=sample_size,
in_channels=3,
out_channels=3,
down_block_types=("DownBlock2D", "AttnDownBlock2D"),
up_block_types=("AttnUpBlock2D", "UpBlock2D"),
)
return model
def dummy_cond_unet(self, sample_size=32):
torch.manual_seed(0)
model = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=sample_size,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
return model
@property
def dummy_vae(self):
torch.manual_seed(0)
model = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
return model
@property
def dummy_text_encoder(self):
torch.manual_seed(0)
config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
return CLIPTextModel(config)
@property
def dummy_extractor(self):
def extract(*args, **kwargs):
class Out:
def __init__(self):
self.pixel_values = torch.ones([0])
def to(self, device):
self.pixel_values.to(device)
return self
return Out()
return extract
@parameterized.expand(
[
[DDIMScheduler, DDIMPipeline, 32],
[DDPMScheduler, DDPMPipeline, 32],
[DDIMScheduler, DDIMPipeline, (32, 64)],
[DDPMScheduler, DDPMPipeline, (64, 32)],
]
)
def test_uncond_unet_components(self, scheduler_fn=DDPMScheduler, pipeline_fn=DDPMPipeline, sample_size=32):
unet = self.dummy_uncond_unet(sample_size)
scheduler = scheduler_fn()
pipeline = pipeline_fn(unet, scheduler).to(torch_device)
generator = torch.manual_seed(0)
out_image = pipeline(
generator=generator,
num_inference_steps=2,
output_type="np",
).images
sample_size = (sample_size, sample_size) if isinstance(sample_size, int) else sample_size
assert out_image.shape == (1, *sample_size, 3)
def test_stable_diffusion_components(self):
"""Test that components property works correctly"""
unet = self.dummy_cond_unet()
scheduler = PNDMScheduler(skip_prk_steps=True)
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
image = self.dummy_image().cpu().permute(0, 2, 3, 1)[0]
init_image = Image.fromarray(np.uint8(image)).convert("RGB")
mask_image = Image.fromarray(np.uint8(image + 4)).convert("RGB").resize((32, 32))
# make sure here that pndm scheduler skips prk
inpaint = StableDiffusionInpaintPipelineLegacy(
unet=unet,
scheduler=scheduler,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=self.dummy_extractor,
).to(torch_device)
img2img = StableDiffusionImg2ImgPipeline(**inpaint.components).to(torch_device)
text2img = StableDiffusionPipeline(**inpaint.components).to(torch_device)
prompt = "A painting of a squirrel eating a burger"
generator = torch.manual_seed(0)
image_inpaint = inpaint(
[prompt],
generator=generator,
num_inference_steps=2,
output_type="np",
image=init_image,
mask_image=mask_image,
).images
image_img2img = img2img(
[prompt],
generator=generator,
num_inference_steps=2,
output_type="np",
image=init_image,
).images
image_text2img = text2img(
[prompt],
generator=generator,
num_inference_steps=2,
output_type="np",
).images
assert image_inpaint.shape == (1, 32, 32, 3)
assert image_img2img.shape == (1, 32, 32, 3)
assert image_text2img.shape == (1, 64, 64, 3)
@require_torch_gpu
def test_pipe_false_offload_warn(self):
unet = self.dummy_cond_unet()
scheduler = PNDMScheduler(skip_prk_steps=True)
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
sd = StableDiffusionPipeline(
unet=unet,
scheduler=scheduler,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=self.dummy_extractor,
)
sd.enable_model_cpu_offload()
logger = logging.get_logger("diffusers.pipelines.pipeline_utils")
with CaptureLogger(logger) as cap_logger:
sd.to("cuda")
assert "It is strongly recommended against doing so" in str(cap_logger)
sd = StableDiffusionPipeline(
unet=unet,
scheduler=scheduler,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=self.dummy_extractor,
)
def test_set_scheduler(self):
unet = self.dummy_cond_unet()
scheduler = PNDMScheduler(skip_prk_steps=True)
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
sd = StableDiffusionPipeline(
unet=unet,
scheduler=scheduler,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=self.dummy_extractor,
)
sd.scheduler = DDIMScheduler.from_config(sd.scheduler.config)
assert isinstance(sd.scheduler, DDIMScheduler)
sd.scheduler = DDPMScheduler.from_config(sd.scheduler.config)
assert isinstance(sd.scheduler, DDPMScheduler)
sd.scheduler = PNDMScheduler.from_config(sd.scheduler.config)
assert isinstance(sd.scheduler, PNDMScheduler)
sd.scheduler = LMSDiscreteScheduler.from_config(sd.scheduler.config)
assert isinstance(sd.scheduler, LMSDiscreteScheduler)
sd.scheduler = EulerDiscreteScheduler.from_config(sd.scheduler.config)
assert isinstance(sd.scheduler, EulerDiscreteScheduler)
sd.scheduler = EulerAncestralDiscreteScheduler.from_config(sd.scheduler.config)
assert isinstance(sd.scheduler, EulerAncestralDiscreteScheduler)
sd.scheduler = DPMSolverMultistepScheduler.from_config(sd.scheduler.config)
assert isinstance(sd.scheduler, DPMSolverMultistepScheduler)
def test_set_component_to_none(self):
unet = self.dummy_cond_unet()
scheduler = PNDMScheduler(skip_prk_steps=True)
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
pipeline = StableDiffusionPipeline(
unet=unet,
scheduler=scheduler,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=self.dummy_extractor,
)
generator = torch.Generator(device="cpu").manual_seed(0)
prompt = "This is a flower"
out_image = pipeline(
prompt=prompt,
generator=generator,
num_inference_steps=1,
output_type="np",
).images
pipeline.feature_extractor = None
generator = torch.Generator(device="cpu").manual_seed(0)
out_image_2 = pipeline(
prompt=prompt,
generator=generator,
num_inference_steps=1,
output_type="np",
).images
assert out_image.shape == (1, 64, 64, 3)
assert np.abs(out_image - out_image_2).max() < 1e-3
def test_set_scheduler_consistency(self):
unet = self.dummy_cond_unet()
pndm = PNDMScheduler.from_config("hf-internal-testing/tiny-stable-diffusion-torch", subfolder="scheduler")
ddim = DDIMScheduler.from_config("hf-internal-testing/tiny-stable-diffusion-torch", subfolder="scheduler")
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
sd = StableDiffusionPipeline(
unet=unet,
scheduler=pndm,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=self.dummy_extractor,
)
pndm_config = sd.scheduler.config
sd.scheduler = DDPMScheduler.from_config(pndm_config)
sd.scheduler = PNDMScheduler.from_config(sd.scheduler.config)
pndm_config_2 = sd.scheduler.config
pndm_config_2 = {k: v for k, v in pndm_config_2.items() if k in pndm_config}
assert dict(pndm_config) == dict(pndm_config_2)
sd = StableDiffusionPipeline(
unet=unet,
scheduler=ddim,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=self.dummy_extractor,
)
ddim_config = sd.scheduler.config
sd.scheduler = LMSDiscreteScheduler.from_config(ddim_config)
sd.scheduler = DDIMScheduler.from_config(sd.scheduler.config)
ddim_config_2 = sd.scheduler.config
ddim_config_2 = {k: v for k, v in ddim_config_2.items() if k in ddim_config}
assert dict(ddim_config) == dict(ddim_config_2)
def test_save_safe_serialization(self):
pipeline = StableDiffusionPipeline.from_pretrained("hf-internal-testing/tiny-stable-diffusion-torch")
with tempfile.TemporaryDirectory() as tmpdirname:
pipeline.save_pretrained(tmpdirname, safe_serialization=True)
# Validate that the VAE safetensor exists and are of the correct format
vae_path = os.path.join(tmpdirname, "vae", "diffusion_pytorch_model.safetensors")
assert os.path.exists(vae_path), f"Could not find {vae_path}"
_ = safetensors.torch.load_file(vae_path)
# Validate that the UNet safetensor exists and are of the correct format
unet_path = os.path.join(tmpdirname, "unet", "diffusion_pytorch_model.safetensors")
assert os.path.exists(unet_path), f"Could not find {unet_path}"
_ = safetensors.torch.load_file(unet_path)
# Validate that the text encoder safetensor exists and are of the correct format
text_encoder_path = os.path.join(tmpdirname, "text_encoder", "model.safetensors")
assert os.path.exists(text_encoder_path), f"Could not find {text_encoder_path}"
_ = safetensors.torch.load_file(text_encoder_path)
pipeline = StableDiffusionPipeline.from_pretrained(tmpdirname)
assert pipeline.unet is not None
assert pipeline.vae is not None
assert pipeline.text_encoder is not None
assert pipeline.scheduler is not None
assert pipeline.feature_extractor is not None
def test_no_pytorch_download_when_doing_safetensors(self):
# by default we don't download
with tempfile.TemporaryDirectory() as tmpdirname:
_ = StableDiffusionPipeline.from_pretrained(
"hf-internal-testing/diffusers-stable-diffusion-tiny-all", cache_dir=tmpdirname
)
path = os.path.join(
tmpdirname,
"models--hf-internal-testing--diffusers-stable-diffusion-tiny-all",
"snapshots",
"07838d72e12f9bcec1375b0482b80c1d399be843",
"unet",
)
# safetensors exists
assert os.path.exists(os.path.join(path, "diffusion_pytorch_model.safetensors"))
# pytorch does not
assert not os.path.exists(os.path.join(path, "diffusion_pytorch_model.bin"))
def test_no_safetensors_download_when_doing_pytorch(self):
# mock diffusers safetensors not available
import diffusers
diffusers.utils.import_utils._safetensors_available = False
with tempfile.TemporaryDirectory() as tmpdirname:
_ = StableDiffusionPipeline.from_pretrained(
"hf-internal-testing/diffusers-stable-diffusion-tiny-all", cache_dir=tmpdirname
)
path = os.path.join(
tmpdirname,
"models--hf-internal-testing--diffusers-stable-diffusion-tiny-all",
"snapshots",
"07838d72e12f9bcec1375b0482b80c1d399be843",
"unet",
)
# safetensors does not exists
assert not os.path.exists(os.path.join(path, "diffusion_pytorch_model.safetensors"))
# pytorch does
assert os.path.exists(os.path.join(path, "diffusion_pytorch_model.bin"))
diffusers.utils.import_utils._safetensors_available = True
def test_optional_components(self):
unet = self.dummy_cond_unet()
pndm = PNDMScheduler.from_config("hf-internal-testing/tiny-stable-diffusion-torch", subfolder="scheduler")
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
orig_sd = StableDiffusionPipeline(
unet=unet,
scheduler=pndm,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=unet,
feature_extractor=self.dummy_extractor,
)
sd = orig_sd
assert sd.config.requires_safety_checker is True
with tempfile.TemporaryDirectory() as tmpdirname:
sd.save_pretrained(tmpdirname)
# Test that passing None works
sd = StableDiffusionPipeline.from_pretrained(
tmpdirname, feature_extractor=None, safety_checker=None, requires_safety_checker=False
)
assert sd.config.requires_safety_checker is False
assert sd.config.safety_checker == (None, None)
assert sd.config.feature_extractor == (None, None)
with tempfile.TemporaryDirectory() as tmpdirname:
sd.save_pretrained(tmpdirname)
# Test that loading previous None works
sd = StableDiffusionPipeline.from_pretrained(tmpdirname)
assert sd.config.requires_safety_checker is False
assert sd.config.safety_checker == (None, None)
assert sd.config.feature_extractor == (None, None)
orig_sd.save_pretrained(tmpdirname)
# Test that loading without any directory works
shutil.rmtree(os.path.join(tmpdirname, "safety_checker"))
with open(os.path.join(tmpdirname, sd.config_name)) as f:
config = json.load(f)
config["safety_checker"] = [None, None]
with open(os.path.join(tmpdirname, sd.config_name), "w") as f:
json.dump(config, f)
sd = StableDiffusionPipeline.from_pretrained(tmpdirname, requires_safety_checker=False)
sd.save_pretrained(tmpdirname)
sd = StableDiffusionPipeline.from_pretrained(tmpdirname)
assert sd.config.requires_safety_checker is False
assert sd.config.safety_checker == (None, None)
assert sd.config.feature_extractor == (None, None)
# Test that loading from deleted model index works
with open(os.path.join(tmpdirname, sd.config_name)) as f:
config = json.load(f)
del config["safety_checker"]
del config["feature_extractor"]
with open(os.path.join(tmpdirname, sd.config_name), "w") as f:
json.dump(config, f)
sd = StableDiffusionPipeline.from_pretrained(tmpdirname)
assert sd.config.requires_safety_checker is False
assert sd.config.safety_checker == (None, None)
assert sd.config.feature_extractor == (None, None)
with tempfile.TemporaryDirectory() as tmpdirname:
sd.save_pretrained(tmpdirname)
# Test that partially loading works
sd = StableDiffusionPipeline.from_pretrained(tmpdirname, feature_extractor=self.dummy_extractor)
assert sd.config.requires_safety_checker is False
assert sd.config.safety_checker == (None, None)
assert sd.config.feature_extractor != (None, None)
# Test that partially loading works
sd = StableDiffusionPipeline.from_pretrained(
tmpdirname,
feature_extractor=self.dummy_extractor,
safety_checker=unet,
requires_safety_checker=[True, True],
)
assert sd.config.requires_safety_checker == [True, True]
assert sd.config.safety_checker != (None, None)
assert sd.config.feature_extractor != (None, None)
with tempfile.TemporaryDirectory() as tmpdirname:
sd.save_pretrained(tmpdirname)
sd = StableDiffusionPipeline.from_pretrained(tmpdirname, feature_extractor=self.dummy_extractor)
assert sd.config.requires_safety_checker == [True, True]
assert sd.config.safety_checker != (None, None)
assert sd.config.feature_extractor != (None, None)
def test_name_or_path(self):
model_path = "hf-internal-testing/tiny-stable-diffusion-torch"
sd = DiffusionPipeline.from_pretrained(model_path)
assert sd.name_or_path == model_path
with tempfile.TemporaryDirectory() as tmpdirname:
sd.save_pretrained(tmpdirname)
sd = DiffusionPipeline.from_pretrained(tmpdirname)
assert sd.name_or_path == tmpdirname
def test_warning_no_variant_available(self):
variant = "fp16"
with self.assertWarns(FutureWarning) as warning_context:
cached_folder = StableDiffusionPipeline.download(
"hf-internal-testing/diffusers-stable-diffusion-tiny-all", variant=variant
)
assert "but no such modeling files are available" in str(warning_context.warning)
assert variant in str(warning_context.warning)
def get_all_filenames(directory):
filenames = glob.glob(directory + "/**", recursive=True)
filenames = [f for f in filenames if os.path.isfile(f)]
return filenames
filenames = get_all_filenames(str(cached_folder))
all_model_files, variant_model_files = variant_compatible_siblings(filenames, variant=variant)
# make sure that none of the model names are variant model names
assert len(variant_model_files) == 0
assert len(all_model_files) > 0
@slow
@require_torch_gpu
class PipelineSlowTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_smart_download(self):
model_id = "hf-internal-testing/unet-pipeline-dummy"
with tempfile.TemporaryDirectory() as tmpdirname:
_ = DiffusionPipeline.from_pretrained(model_id, cache_dir=tmpdirname, force_download=True)
local_repo_name = "--".join(["models"] + model_id.split("/"))
snapshot_dir = os.path.join(tmpdirname, local_repo_name, "snapshots")
snapshot_dir = os.path.join(snapshot_dir, os.listdir(snapshot_dir)[0])
# inspect all downloaded files to make sure that everything is included
assert os.path.isfile(os.path.join(snapshot_dir, DiffusionPipeline.config_name))
assert os.path.isfile(os.path.join(snapshot_dir, CONFIG_NAME))
assert os.path.isfile(os.path.join(snapshot_dir, SCHEDULER_CONFIG_NAME))
assert os.path.isfile(os.path.join(snapshot_dir, WEIGHTS_NAME))
assert os.path.isfile(os.path.join(snapshot_dir, "scheduler", SCHEDULER_CONFIG_NAME))
assert os.path.isfile(os.path.join(snapshot_dir, "unet", WEIGHTS_NAME))
assert os.path.isfile(os.path.join(snapshot_dir, "unet", WEIGHTS_NAME))
# let's make sure the super large numpy file:
# https://huggingface.co/hf-internal-testing/unet-pipeline-dummy/blob/main/big_array.npy
# is not downloaded, but all the expected ones
assert not os.path.isfile(os.path.join(snapshot_dir, "big_array.npy"))
def test_warning_unused_kwargs(self):
model_id = "hf-internal-testing/unet-pipeline-dummy"
logger = logging.get_logger("diffusers.pipelines")
with tempfile.TemporaryDirectory() as tmpdirname:
with CaptureLogger(logger) as cap_logger:
DiffusionPipeline.from_pretrained(
model_id,
not_used=True,
cache_dir=tmpdirname,
force_download=True,
)
assert (
cap_logger.out.strip().split("\n")[-1]
== "Keyword arguments {'not_used': True} are not expected by DDPMPipeline and will be ignored."
)
def test_from_save_pretrained(self):
# 1. Load models
model = UNet2DModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=3,
out_channels=3,
down_block_types=("DownBlock2D", "AttnDownBlock2D"),
up_block_types=("AttnUpBlock2D", "UpBlock2D"),
)
scheduler = DDPMScheduler(num_train_timesteps=10)
ddpm = DDPMPipeline(model, scheduler)
ddpm.to(torch_device)
ddpm.set_progress_bar_config(disable=None)
with tempfile.TemporaryDirectory() as tmpdirname:
ddpm.save_pretrained(tmpdirname)
new_ddpm = DDPMPipeline.from_pretrained(tmpdirname)
new_ddpm.to(torch_device)
generator = torch.Generator(device=torch_device).manual_seed(0)
image = ddpm(generator=generator, num_inference_steps=5, output_type="numpy").images
generator = torch.Generator(device=torch_device).manual_seed(0)
new_image = new_ddpm(generator=generator, num_inference_steps=5, output_type="numpy").images
assert np.abs(image - new_image).sum() < 1e-5, "Models don't give the same forward pass"
@require_torch_2
def test_from_save_pretrained_dynamo(self):
run_test_in_subprocess(test_case=self, target_func=_test_from_save_pretrained_dynamo, inputs=None)
def test_from_pretrained_hub(self):
model_path = "google/ddpm-cifar10-32"
scheduler = DDPMScheduler(num_train_timesteps=10)
ddpm = DDPMPipeline.from_pretrained(model_path, scheduler=scheduler)
ddpm = ddpm.to(torch_device)
ddpm.set_progress_bar_config(disable=None)
ddpm_from_hub = DiffusionPipeline.from_pretrained(model_path, scheduler=scheduler)
ddpm_from_hub = ddpm_from_hub.to(torch_device)
ddpm_from_hub.set_progress_bar_config(disable=None)
generator = torch.Generator(device=torch_device).manual_seed(0)
image = ddpm(generator=generator, num_inference_steps=5, output_type="numpy").images
generator = torch.Generator(device=torch_device).manual_seed(0)
new_image = ddpm_from_hub(generator=generator, num_inference_steps=5, output_type="numpy").images
assert np.abs(image - new_image).sum() < 1e-5, "Models don't give the same forward pass"
def test_from_pretrained_hub_pass_model(self):
model_path = "google/ddpm-cifar10-32"
scheduler = DDPMScheduler(num_train_timesteps=10)
# pass unet into DiffusionPipeline
unet = UNet2DModel.from_pretrained(model_path)
ddpm_from_hub_custom_model = DiffusionPipeline.from_pretrained(model_path, unet=unet, scheduler=scheduler)
ddpm_from_hub_custom_model = ddpm_from_hub_custom_model.to(torch_device)
ddpm_from_hub_custom_model.set_progress_bar_config(disable=None)
ddpm_from_hub = DiffusionPipeline.from_pretrained(model_path, scheduler=scheduler)
ddpm_from_hub = ddpm_from_hub.to(torch_device)
ddpm_from_hub_custom_model.set_progress_bar_config(disable=None)
generator = torch.Generator(device=torch_device).manual_seed(0)
image = ddpm_from_hub_custom_model(generator=generator, num_inference_steps=5, output_type="numpy").images
generator = torch.Generator(device=torch_device).manual_seed(0)
new_image = ddpm_from_hub(generator=generator, num_inference_steps=5, output_type="numpy").images
assert np.abs(image - new_image).sum() < 1e-5, "Models don't give the same forward pass"
def test_output_format(self):
model_path = "google/ddpm-cifar10-32"
scheduler = DDIMScheduler.from_pretrained(model_path)
pipe = DDIMPipeline.from_pretrained(model_path, scheduler=scheduler)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
images = pipe(output_type="numpy").images
assert images.shape == (1, 32, 32, 3)
assert isinstance(images, np.ndarray)
images = pipe(output_type="pil", num_inference_steps=4).images
assert isinstance(images, list)
assert len(images) == 1
assert isinstance(images[0], PIL.Image.Image)
# use PIL by default
images = pipe(num_inference_steps=4).images
assert isinstance(images, list)
assert isinstance(images[0], PIL.Image.Image)
@require_flax
def test_from_flax_from_pt(self):
pipe_pt = StableDiffusionPipeline.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-torch", safety_checker=None
)
pipe_pt.to(torch_device)
from diffusers import FlaxStableDiffusionPipeline
with tempfile.TemporaryDirectory() as tmpdirname:
pipe_pt.save_pretrained(tmpdirname)
pipe_flax, params = FlaxStableDiffusionPipeline.from_pretrained(
tmpdirname, safety_checker=None, from_pt=True
)
with tempfile.TemporaryDirectory() as tmpdirname:
pipe_flax.save_pretrained(tmpdirname, params=params)
pipe_pt_2 = StableDiffusionPipeline.from_pretrained(tmpdirname, safety_checker=None, from_flax=True)
pipe_pt_2.to(torch_device)
prompt = "Hello"
generator = torch.manual_seed(0)
image_0 = pipe_pt(
[prompt],
generator=generator,
num_inference_steps=2,
output_type="np",
).images[0]
generator = torch.manual_seed(0)
image_1 = pipe_pt_2(
[prompt],
generator=generator,
num_inference_steps=2,
output_type="np",
).images[0]
assert np.abs(image_0 - image_1).sum() < 1e-5, "Models don't give the same forward pass"
@require_compel
def test_weighted_prompts_compel(self):
from compel import Compel
pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4")
pipe.scheduler = UniPCMultistepScheduler.from_config(pipe.scheduler.config)
pipe.enable_model_cpu_offload()
pipe.enable_attention_slicing()
compel = Compel(tokenizer=pipe.tokenizer, text_encoder=pipe.text_encoder)
prompt = "a red cat playing with a ball{}"
prompts = [prompt.format(s) for s in ["", "++", "--"]]
prompt_embeds = compel(prompts)
generator = [torch.Generator(device="cpu").manual_seed(33) for _ in range(prompt_embeds.shape[0])]
images = pipe(
prompt_embeds=prompt_embeds, generator=generator, num_inference_steps=20, output_type="numpy"
).images
for i, image in enumerate(images):
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
f"/compel/forest_{i}.npy"
)
assert np.abs(image - expected_image).max() < 3e-1
@nightly
@require_torch_gpu
class PipelineNightlyTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_ddpm_ddim_equality_batched(self):
seed = 0
model_id = "google/ddpm-cifar10-32"
unet = UNet2DModel.from_pretrained(model_id)
ddpm_scheduler = DDPMScheduler()
ddim_scheduler = DDIMScheduler()
ddpm = DDPMPipeline(unet=unet, scheduler=ddpm_scheduler)
ddpm.to(torch_device)
ddpm.set_progress_bar_config(disable=None)
ddim = DDIMPipeline(unet=unet, scheduler=ddim_scheduler)
ddim.to(torch_device)
ddim.set_progress_bar_config(disable=None)
generator = torch.Generator(device=torch_device).manual_seed(seed)
ddpm_images = ddpm(batch_size=2, generator=generator, output_type="numpy").images
generator = torch.Generator(device=torch_device).manual_seed(seed)
ddim_images = ddim(
batch_size=2,
generator=generator,
num_inference_steps=1000,
eta=1.0,
output_type="numpy",
use_clipped_model_output=True, # Need this to make DDIM match DDPM
).images
# the values aren't exactly equal, but the images look the same visually
assert np.abs(ddpm_images - ddim_images).max() < 1e-1
| 0 |
hf_public_repos/diffusers/tests | hf_public_repos/diffusers/tests/pipelines/test_pipelines_auto.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
from collections import OrderedDict
import torch
from diffusers import (
AutoPipelineForImage2Image,
AutoPipelineForInpainting,
AutoPipelineForText2Image,
ControlNetModel,
)
from diffusers.pipelines.auto_pipeline import (
AUTO_IMAGE2IMAGE_PIPELINES_MAPPING,
AUTO_INPAINT_PIPELINES_MAPPING,
AUTO_TEXT2IMAGE_PIPELINES_MAPPING,
)
from diffusers.utils import slow
PRETRAINED_MODEL_REPO_MAPPING = OrderedDict(
[
("stable-diffusion", "runwayml/stable-diffusion-v1-5"),
("if", "DeepFloyd/IF-I-XL-v1.0"),
("kandinsky", "kandinsky-community/kandinsky-2-1"),
("kandinsky22", "kandinsky-community/kandinsky-2-2-decoder"),
]
)
class AutoPipelineFastTest(unittest.TestCase):
def test_from_pipe_consistent(self):
pipe = AutoPipelineForText2Image.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-pipe", requires_safety_checker=False
)
original_config = dict(pipe.config)
pipe = AutoPipelineForImage2Image.from_pipe(pipe)
assert dict(pipe.config) == original_config
pipe = AutoPipelineForText2Image.from_pipe(pipe)
assert dict(pipe.config) == original_config
def test_from_pipe_override(self):
pipe = AutoPipelineForText2Image.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-pipe", requires_safety_checker=False
)
pipe = AutoPipelineForImage2Image.from_pipe(pipe, requires_safety_checker=True)
assert pipe.config.requires_safety_checker is True
pipe = AutoPipelineForText2Image.from_pipe(pipe, requires_safety_checker=True)
assert pipe.config.requires_safety_checker is True
def test_from_pipe_consistent_sdxl(self):
pipe = AutoPipelineForImage2Image.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-xl-pipe",
requires_aesthetics_score=True,
force_zeros_for_empty_prompt=False,
)
original_config = dict(pipe.config)
pipe = AutoPipelineForText2Image.from_pipe(pipe)
pipe = AutoPipelineForImage2Image.from_pipe(pipe)
assert dict(pipe.config) == original_config
@slow
class AutoPipelineIntegrationTest(unittest.TestCase):
def test_pipe_auto(self):
for model_name, model_repo in PRETRAINED_MODEL_REPO_MAPPING.items():
# test txt2img
pipe_txt2img = AutoPipelineForText2Image.from_pretrained(
model_repo, variant="fp16", torch_dtype=torch.float16
)
self.assertIsInstance(pipe_txt2img, AUTO_TEXT2IMAGE_PIPELINES_MAPPING[model_name])
pipe_to = AutoPipelineForText2Image.from_pipe(pipe_txt2img)
self.assertIsInstance(pipe_to, AUTO_TEXT2IMAGE_PIPELINES_MAPPING[model_name])
pipe_to = AutoPipelineForImage2Image.from_pipe(pipe_txt2img)
self.assertIsInstance(pipe_to, AUTO_IMAGE2IMAGE_PIPELINES_MAPPING[model_name])
if "kandinsky" not in model_name:
pipe_to = AutoPipelineForInpainting.from_pipe(pipe_txt2img)
self.assertIsInstance(pipe_to, AUTO_INPAINT_PIPELINES_MAPPING[model_name])
del pipe_txt2img, pipe_to
gc.collect()
# test img2img
pipe_img2img = AutoPipelineForImage2Image.from_pretrained(
model_repo, variant="fp16", torch_dtype=torch.float16
)
self.assertIsInstance(pipe_img2img, AUTO_IMAGE2IMAGE_PIPELINES_MAPPING[model_name])
pipe_to = AutoPipelineForText2Image.from_pipe(pipe_img2img)
self.assertIsInstance(pipe_to, AUTO_TEXT2IMAGE_PIPELINES_MAPPING[model_name])
pipe_to = AutoPipelineForImage2Image.from_pipe(pipe_img2img)
self.assertIsInstance(pipe_to, AUTO_IMAGE2IMAGE_PIPELINES_MAPPING[model_name])
if "kandinsky" not in model_name:
pipe_to = AutoPipelineForInpainting.from_pipe(pipe_img2img)
self.assertIsInstance(pipe_to, AUTO_INPAINT_PIPELINES_MAPPING[model_name])
del pipe_img2img, pipe_to
gc.collect()
# test inpaint
if "kandinsky" not in model_name:
pipe_inpaint = AutoPipelineForInpainting.from_pretrained(
model_repo, variant="fp16", torch_dtype=torch.float16
)
self.assertIsInstance(pipe_inpaint, AUTO_INPAINT_PIPELINES_MAPPING[model_name])
pipe_to = AutoPipelineForText2Image.from_pipe(pipe_inpaint)
self.assertIsInstance(pipe_to, AUTO_TEXT2IMAGE_PIPELINES_MAPPING[model_name])
pipe_to = AutoPipelineForImage2Image.from_pipe(pipe_inpaint)
self.assertIsInstance(pipe_to, AUTO_IMAGE2IMAGE_PIPELINES_MAPPING[model_name])
pipe_to = AutoPipelineForInpainting.from_pipe(pipe_inpaint)
self.assertIsInstance(pipe_to, AUTO_INPAINT_PIPELINES_MAPPING[model_name])
del pipe_inpaint, pipe_to
gc.collect()
def test_from_pipe_consistent(self):
for model_name, model_repo in PRETRAINED_MODEL_REPO_MAPPING.items():
if model_name in ["kandinsky", "kandinsky22"]:
auto_pipes = [AutoPipelineForText2Image, AutoPipelineForImage2Image]
else:
auto_pipes = [AutoPipelineForText2Image, AutoPipelineForImage2Image, AutoPipelineForInpainting]
# test from_pretrained
for pipe_from_class in auto_pipes:
pipe_from = pipe_from_class.from_pretrained(model_repo, variant="fp16", torch_dtype=torch.float16)
pipe_from_config = dict(pipe_from.config)
for pipe_to_class in auto_pipes:
pipe_to = pipe_to_class.from_pipe(pipe_from)
self.assertEqual(dict(pipe_to.config), pipe_from_config)
del pipe_from, pipe_to
gc.collect()
def test_controlnet(self):
# test from_pretrained
model_repo = "runwayml/stable-diffusion-v1-5"
controlnet_repo = "lllyasviel/sd-controlnet-canny"
controlnet = ControlNetModel.from_pretrained(controlnet_repo, torch_dtype=torch.float16)
pipe_txt2img = AutoPipelineForText2Image.from_pretrained(
model_repo, controlnet=controlnet, torch_dtype=torch.float16
)
self.assertIsInstance(pipe_txt2img, AUTO_TEXT2IMAGE_PIPELINES_MAPPING["stable-diffusion-controlnet"])
pipe_img2img = AutoPipelineForImage2Image.from_pretrained(
model_repo, controlnet=controlnet, torch_dtype=torch.float16
)
self.assertIsInstance(pipe_img2img, AUTO_IMAGE2IMAGE_PIPELINES_MAPPING["stable-diffusion-controlnet"])
pipe_inpaint = AutoPipelineForInpainting.from_pretrained(
model_repo, controlnet=controlnet, torch_dtype=torch.float16
)
self.assertIsInstance(pipe_inpaint, AUTO_INPAINT_PIPELINES_MAPPING["stable-diffusion-controlnet"])
# test from_pipe
for pipe_from in [pipe_txt2img, pipe_img2img, pipe_inpaint]:
pipe_to = AutoPipelineForText2Image.from_pipe(pipe_from)
self.assertIsInstance(pipe_to, AUTO_TEXT2IMAGE_PIPELINES_MAPPING["stable-diffusion-controlnet"])
self.assertEqual(dict(pipe_to.config), dict(pipe_txt2img.config))
pipe_to = AutoPipelineForImage2Image.from_pipe(pipe_from)
self.assertIsInstance(pipe_to, AUTO_IMAGE2IMAGE_PIPELINES_MAPPING["stable-diffusion-controlnet"])
self.assertEqual(dict(pipe_to.config), dict(pipe_img2img.config))
pipe_to = AutoPipelineForInpainting.from_pipe(pipe_from)
self.assertIsInstance(pipe_to, AUTO_INPAINT_PIPELINES_MAPPING["stable-diffusion-controlnet"])
self.assertEqual(dict(pipe_to.config), dict(pipe_inpaint.config))
| 0 |
hf_public_repos/diffusers/tests | hf_public_repos/diffusers/tests/pipelines/test_pipelines_onnx_common.py | from diffusers.utils.testing_utils import require_onnxruntime
@require_onnxruntime
class OnnxPipelineTesterMixin:
"""
This mixin is designed to be used with unittest.TestCase classes.
It provides a set of common tests for each ONNXRuntime pipeline, e.g. saving and loading the pipeline,
equivalence of dict and tuple outputs, etc.
"""
pass
| 0 |
hf_public_repos/diffusers/tests | hf_public_repos/diffusers/tests/pipelines/test_pipelines_common.py | import contextlib
import gc
import inspect
import io
import re
import tempfile
import unittest
from typing import Callable, Union
import numpy as np
import PIL
import torch
import diffusers
from diffusers import DiffusionPipeline
from diffusers.image_processor import VaeImageProcessor
from diffusers.schedulers import KarrasDiffusionSchedulers
from diffusers.utils import logging
from diffusers.utils.import_utils import is_accelerate_available, is_accelerate_version, is_xformers_available
from diffusers.utils.testing_utils import CaptureLogger, require_torch, torch_device
def to_np(tensor):
if isinstance(tensor, torch.Tensor):
tensor = tensor.detach().cpu().numpy()
return tensor
def check_same_shape(tensor_list):
shapes = [tensor.shape for tensor in tensor_list]
return all(shape == shapes[0] for shape in shapes[1:])
class PipelineLatentTesterMixin:
"""
This mixin is designed to be used with PipelineTesterMixin and unittest.TestCase classes.
It provides a set of common tests for PyTorch pipeline that has vae, e.g.
equivalence of different input and output types, etc.
"""
@property
def image_params(self) -> frozenset:
raise NotImplementedError(
"You need to set the attribute `image_params` in the child test class. "
"`image_params` are tested for if all accepted input image types (i.e. `pt`,`pil`,`np`) are producing same results"
)
@property
def image_latents_params(self) -> frozenset:
raise NotImplementedError(
"You need to set the attribute `image_latents_params` in the child test class. "
"`image_latents_params` are tested for if passing latents directly are producing same results"
)
def get_dummy_inputs_by_type(self, device, seed=0, input_image_type="pt", output_type="np"):
inputs = self.get_dummy_inputs(device, seed)
def convert_to_pt(image):
if isinstance(image, torch.Tensor):
input_image = image
elif isinstance(image, np.ndarray):
input_image = VaeImageProcessor.numpy_to_pt(image)
elif isinstance(image, PIL.Image.Image):
input_image = VaeImageProcessor.pil_to_numpy(image)
input_image = VaeImageProcessor.numpy_to_pt(input_image)
else:
raise ValueError(f"unsupported input_image_type {type(image)}")
return input_image
def convert_pt_to_type(image, input_image_type):
if input_image_type == "pt":
input_image = image
elif input_image_type == "np":
input_image = VaeImageProcessor.pt_to_numpy(image)
elif input_image_type == "pil":
input_image = VaeImageProcessor.pt_to_numpy(image)
input_image = VaeImageProcessor.numpy_to_pil(input_image)
else:
raise ValueError(f"unsupported input_image_type {input_image_type}.")
return input_image
for image_param in self.image_params:
if image_param in inputs.keys():
inputs[image_param] = convert_pt_to_type(
convert_to_pt(inputs[image_param]).to(device), input_image_type
)
inputs["output_type"] = output_type
return inputs
def test_pt_np_pil_outputs_equivalent(self, expected_max_diff=1e-4):
self._test_pt_np_pil_outputs_equivalent(expected_max_diff=expected_max_diff)
def _test_pt_np_pil_outputs_equivalent(self, expected_max_diff=1e-4, input_image_type="pt"):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
output_pt = pipe(
**self.get_dummy_inputs_by_type(torch_device, input_image_type=input_image_type, output_type="pt")
)[0]
output_np = pipe(
**self.get_dummy_inputs_by_type(torch_device, input_image_type=input_image_type, output_type="np")
)[0]
output_pil = pipe(
**self.get_dummy_inputs_by_type(torch_device, input_image_type=input_image_type, output_type="pil")
)[0]
max_diff = np.abs(output_pt.cpu().numpy().transpose(0, 2, 3, 1) - output_np).max()
self.assertLess(
max_diff, expected_max_diff, "`output_type=='pt'` generate different results from `output_type=='np'`"
)
max_diff = np.abs(np.array(output_pil[0]) - (output_np * 255).round()).max()
self.assertLess(max_diff, 2.0, "`output_type=='pil'` generate different results from `output_type=='np'`")
def test_pt_np_pil_inputs_equivalent(self):
if len(self.image_params) == 0:
return
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
out_input_pt = pipe(**self.get_dummy_inputs_by_type(torch_device, input_image_type="pt"))[0]
out_input_np = pipe(**self.get_dummy_inputs_by_type(torch_device, input_image_type="np"))[0]
out_input_pil = pipe(**self.get_dummy_inputs_by_type(torch_device, input_image_type="pil"))[0]
max_diff = np.abs(out_input_pt - out_input_np).max()
self.assertLess(max_diff, 1e-4, "`input_type=='pt'` generate different result from `input_type=='np'`")
max_diff = np.abs(out_input_pil - out_input_np).max()
self.assertLess(max_diff, 1e-2, "`input_type=='pt'` generate different result from `input_type=='np'`")
def test_latents_input(self):
if len(self.image_latents_params) == 0:
return
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.image_processor = VaeImageProcessor(do_resize=False, do_normalize=False)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
out = pipe(**self.get_dummy_inputs_by_type(torch_device, input_image_type="pt"))[0]
vae = components["vae"]
inputs = self.get_dummy_inputs_by_type(torch_device, input_image_type="pt")
generator = inputs["generator"]
for image_param in self.image_latents_params:
if image_param in inputs.keys():
inputs[image_param] = (
vae.encode(inputs[image_param]).latent_dist.sample(generator) * vae.config.scaling_factor
)
out_latents_inputs = pipe(**inputs)[0]
max_diff = np.abs(out - out_latents_inputs).max()
self.assertLess(max_diff, 1e-4, "passing latents as image input generate different result from passing image")
@require_torch
class PipelineKarrasSchedulerTesterMixin:
"""
This mixin is designed to be used with unittest.TestCase classes.
It provides a set of common tests for each PyTorch pipeline that makes use of KarrasDiffusionSchedulers
equivalence of dict and tuple outputs, etc.
"""
def test_karras_schedulers_shape(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
# make sure that PNDM does not need warm-up
pipe.scheduler.register_to_config(skip_prk_steps=True)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = 2
if "strength" in inputs:
inputs["num_inference_steps"] = 4
inputs["strength"] = 0.5
outputs = []
for scheduler_enum in KarrasDiffusionSchedulers:
if "KDPM2" in scheduler_enum.name:
inputs["num_inference_steps"] = 5
scheduler_cls = getattr(diffusers, scheduler_enum.name)
pipe.scheduler = scheduler_cls.from_config(pipe.scheduler.config)
output = pipe(**inputs)[0]
outputs.append(output)
if "KDPM2" in scheduler_enum.name:
inputs["num_inference_steps"] = 2
assert check_same_shape(outputs)
@require_torch
class PipelineTesterMixin:
"""
This mixin is designed to be used with unittest.TestCase classes.
It provides a set of common tests for each PyTorch pipeline, e.g. saving and loading the pipeline,
equivalence of dict and tuple outputs, etc.
"""
# Canonical parameters that are passed to `__call__` regardless
# of the type of pipeline. They are always optional and have common
# sense default values.
required_optional_params = frozenset(
[
"num_inference_steps",
"num_images_per_prompt",
"generator",
"latents",
"output_type",
"return_dict",
"callback",
"callback_steps",
]
)
# set these parameters to False in the child class if the pipeline does not support the corresponding functionality
test_attention_slicing = True
test_xformers_attention = True
def get_generator(self, seed):
device = torch_device if torch_device != "mps" else "cpu"
generator = torch.Generator(device).manual_seed(seed)
return generator
@property
def pipeline_class(self) -> Union[Callable, DiffusionPipeline]:
raise NotImplementedError(
"You need to set the attribute `pipeline_class = ClassNameOfPipeline` in the child test class. "
"See existing pipeline tests for reference."
)
def get_dummy_components(self):
raise NotImplementedError(
"You need to implement `get_dummy_components(self)` in the child test class. "
"See existing pipeline tests for reference."
)
def get_dummy_inputs(self, device, seed=0):
raise NotImplementedError(
"You need to implement `get_dummy_inputs(self, device, seed)` in the child test class. "
"See existing pipeline tests for reference."
)
@property
def params(self) -> frozenset:
raise NotImplementedError(
"You need to set the attribute `params` in the child test class. "
"`params` are checked for if all values are present in `__call__`'s signature."
" You can set `params` using one of the common set of parameters defined in `pipeline_params.py`"
" e.g., `TEXT_TO_IMAGE_PARAMS` defines the common parameters used in text to "
"image pipelines, including prompts and prompt embedding overrides."
"If your pipeline's set of arguments has minor changes from one of the common sets of arguments, "
"do not make modifications to the existing common sets of arguments. I.e. a text to image pipeline "
"with non-configurable height and width arguments should set the attribute as "
"`params = TEXT_TO_IMAGE_PARAMS - {'height', 'width'}`. "
"See existing pipeline tests for reference."
)
@property
def batch_params(self) -> frozenset:
raise NotImplementedError(
"You need to set the attribute `batch_params` in the child test class. "
"`batch_params` are the parameters required to be batched when passed to the pipeline's "
"`__call__` method. `pipeline_params.py` provides some common sets of parameters such as "
"`TEXT_TO_IMAGE_BATCH_PARAMS`, `IMAGE_VARIATION_BATCH_PARAMS`, etc... If your pipeline's "
"set of batch arguments has minor changes from one of the common sets of batch arguments, "
"do not make modifications to the existing common sets of batch arguments. I.e. a text to "
"image pipeline `negative_prompt` is not batched should set the attribute as "
"`batch_params = TEXT_TO_IMAGE_BATCH_PARAMS - {'negative_prompt'}`. "
"See existing pipeline tests for reference."
)
def tearDown(self):
# clean up the VRAM after each test in case of CUDA runtime errors
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_save_load_local(self, expected_max_difference=1e-4):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
output = pipe(**inputs)[0]
logger = logging.get_logger("diffusers.pipelines.pipeline_utils")
logger.setLevel(diffusers.logging.INFO)
with tempfile.TemporaryDirectory() as tmpdir:
pipe.save_pretrained(tmpdir)
with CaptureLogger(logger) as cap_logger:
pipe_loaded = self.pipeline_class.from_pretrained(tmpdir)
for name in pipe_loaded.components.keys():
if name not in pipe_loaded._optional_components:
assert name in str(cap_logger)
pipe_loaded.to(torch_device)
pipe_loaded.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
output_loaded = pipe_loaded(**inputs)[0]
max_diff = np.abs(to_np(output) - to_np(output_loaded)).max()
self.assertLess(max_diff, expected_max_difference)
def test_pipeline_call_signature(self):
self.assertTrue(
hasattr(self.pipeline_class, "__call__"), f"{self.pipeline_class} should have a `__call__` method"
)
parameters = inspect.signature(self.pipeline_class.__call__).parameters
optional_parameters = set()
for k, v in parameters.items():
if v.default != inspect._empty:
optional_parameters.add(k)
parameters = set(parameters.keys())
parameters.remove("self")
parameters.discard("kwargs") # kwargs can be added if arguments of pipeline call function are deprecated
remaining_required_parameters = set()
for param in self.params:
if param not in parameters:
remaining_required_parameters.add(param)
self.assertTrue(
len(remaining_required_parameters) == 0,
f"Required parameters not present: {remaining_required_parameters}",
)
remaining_required_optional_parameters = set()
for param in self.required_optional_params:
if param not in optional_parameters:
remaining_required_optional_parameters.add(param)
self.assertTrue(
len(remaining_required_optional_parameters) == 0,
f"Required optional parameters not present: {remaining_required_optional_parameters}",
)
def test_inference_batch_consistent(self, batch_sizes=[2, 4, 13]):
self._test_inference_batch_consistent(batch_sizes=batch_sizes)
def _test_inference_batch_consistent(
self, batch_sizes=[2, 4, 13], additional_params_copy_to_batched_inputs=["num_inference_steps"]
):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
logger = logging.get_logger(pipe.__module__)
logger.setLevel(level=diffusers.logging.FATAL)
# batchify inputs
for batch_size in batch_sizes:
batched_inputs = {}
for name, value in inputs.items():
if name in self.batch_params:
# prompt is string
if name == "prompt":
len_prompt = len(value)
# make unequal batch sizes
batched_inputs[name] = [value[: len_prompt // i] for i in range(1, batch_size + 1)]
# make last batch super long
batched_inputs[name][-1] = 2000 * "very long"
# or else we have images
else:
batched_inputs[name] = batch_size * [value]
elif name == "batch_size":
batched_inputs[name] = batch_size
else:
batched_inputs[name] = value
for arg in additional_params_copy_to_batched_inputs:
batched_inputs[arg] = inputs[arg]
batched_inputs["output_type"] = "np"
if self.pipeline_class.__name__ == "DanceDiffusionPipeline":
batched_inputs.pop("output_type")
output = pipe(**batched_inputs)
assert len(output[0]) == batch_size
batched_inputs["output_type"] = "np"
if self.pipeline_class.__name__ == "DanceDiffusionPipeline":
batched_inputs.pop("output_type")
output = pipe(**batched_inputs)[0]
assert output.shape[0] == batch_size
logger.setLevel(level=diffusers.logging.WARNING)
def test_inference_batch_single_identical(self, batch_size=3, expected_max_diff=1e-4):
self._test_inference_batch_single_identical(batch_size=batch_size, expected_max_diff=expected_max_diff)
def _test_inference_batch_single_identical(
self,
batch_size=3,
test_max_difference=None,
test_mean_pixel_difference=None,
relax_max_difference=False,
expected_max_diff=1e-4,
additional_params_copy_to_batched_inputs=["num_inference_steps"],
):
if test_max_difference is None:
# TODO(Pedro) - not sure why, but not at all reproducible at the moment it seems
# make sure that batched and non-batched is identical
test_max_difference = torch_device != "mps"
if test_mean_pixel_difference is None:
# TODO same as above
test_mean_pixel_difference = torch_device != "mps"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
logger = logging.get_logger(pipe.__module__)
logger.setLevel(level=diffusers.logging.FATAL)
# batchify inputs
batched_inputs = {}
batch_size = batch_size
for name, value in inputs.items():
if name in self.batch_params:
# prompt is string
if name == "prompt":
len_prompt = len(value)
# make unequal batch sizes
batched_inputs[name] = [value[: len_prompt // i] for i in range(1, batch_size + 1)]
# make last batch super long
batched_inputs[name][-1] = 2000 * "very long"
# or else we have images
else:
batched_inputs[name] = batch_size * [value]
elif name == "batch_size":
batched_inputs[name] = batch_size
elif name == "generator":
batched_inputs[name] = [self.get_generator(i) for i in range(batch_size)]
else:
batched_inputs[name] = value
for arg in additional_params_copy_to_batched_inputs:
batched_inputs[arg] = inputs[arg]
if self.pipeline_class.__name__ != "DanceDiffusionPipeline":
batched_inputs["output_type"] = "np"
output_batch = pipe(**batched_inputs)
assert output_batch[0].shape[0] == batch_size
inputs["generator"] = self.get_generator(0)
output = pipe(**inputs)
logger.setLevel(level=diffusers.logging.WARNING)
if test_max_difference:
if relax_max_difference:
# Taking the median of the largest <n> differences
# is resilient to outliers
diff = np.abs(output_batch[0][0] - output[0][0])
diff = diff.flatten()
diff.sort()
max_diff = np.median(diff[-5:])
else:
max_diff = np.abs(output_batch[0][0] - output[0][0]).max()
assert max_diff < expected_max_diff
if test_mean_pixel_difference:
assert_mean_pixel_difference(output_batch[0][0], output[0][0])
def test_dict_tuple_outputs_equivalent(self, expected_max_difference=1e-4):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(torch_device))[0]
output_tuple = pipe(**self.get_dummy_inputs(torch_device), return_dict=False)[0]
max_diff = np.abs(to_np(output) - to_np(output_tuple)).max()
self.assertLess(max_diff, expected_max_difference)
def test_components_function(self):
init_components = self.get_dummy_components()
pipe = self.pipeline_class(**init_components)
self.assertTrue(hasattr(pipe, "components"))
self.assertTrue(set(pipe.components.keys()) == set(init_components.keys()))
@unittest.skipIf(torch_device != "cuda", reason="float16 requires CUDA")
def test_float16_inference(self, expected_max_diff=1e-2):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe_fp16 = self.pipeline_class(**components)
pipe_fp16.to(torch_device, torch.float16)
pipe_fp16.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(torch_device))[0]
output_fp16 = pipe_fp16(**self.get_dummy_inputs(torch_device))[0]
max_diff = np.abs(to_np(output) - to_np(output_fp16)).max()
self.assertLess(max_diff, expected_max_diff, "The outputs of the fp16 and fp32 pipelines are too different.")
@unittest.skipIf(torch_device != "cuda", reason="float16 requires CUDA")
def test_save_load_float16(self, expected_max_diff=1e-2):
components = self.get_dummy_components()
for name, module in components.items():
if hasattr(module, "half"):
components[name] = module.to(torch_device).half()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
output = pipe(**inputs)[0]
with tempfile.TemporaryDirectory() as tmpdir:
pipe.save_pretrained(tmpdir)
pipe_loaded = self.pipeline_class.from_pretrained(tmpdir, torch_dtype=torch.float16)
pipe_loaded.to(torch_device)
pipe_loaded.set_progress_bar_config(disable=None)
for name, component in pipe_loaded.components.items():
if hasattr(component, "dtype"):
self.assertTrue(
component.dtype == torch.float16,
f"`{name}.dtype` switched from `float16` to {component.dtype} after loading.",
)
inputs = self.get_dummy_inputs(torch_device)
output_loaded = pipe_loaded(**inputs)[0]
max_diff = np.abs(to_np(output) - to_np(output_loaded)).max()
self.assertLess(
max_diff, expected_max_diff, "The output of the fp16 pipeline changed after saving and loading."
)
def test_save_load_optional_components(self, expected_max_difference=1e-4):
if not hasattr(self.pipeline_class, "_optional_components"):
return
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
# set all optional components to None
for optional_component in pipe._optional_components:
setattr(pipe, optional_component, None)
inputs = self.get_dummy_inputs(torch_device)
output = pipe(**inputs)[0]
with tempfile.TemporaryDirectory() as tmpdir:
pipe.save_pretrained(tmpdir)
pipe_loaded = self.pipeline_class.from_pretrained(tmpdir)
pipe_loaded.to(torch_device)
pipe_loaded.set_progress_bar_config(disable=None)
for optional_component in pipe._optional_components:
self.assertTrue(
getattr(pipe_loaded, optional_component) is None,
f"`{optional_component}` did not stay set to None after loading.",
)
inputs = self.get_dummy_inputs(torch_device)
output_loaded = pipe_loaded(**inputs)[0]
max_diff = np.abs(to_np(output) - to_np(output_loaded)).max()
self.assertLess(max_diff, expected_max_difference)
@unittest.skipIf(torch_device != "cuda", reason="CUDA and CPU are required to switch devices")
def test_to_device(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.set_progress_bar_config(disable=None)
pipe.to("cpu")
model_devices = [component.device.type for component in components.values() if hasattr(component, "device")]
self.assertTrue(all(device == "cpu" for device in model_devices))
output_cpu = pipe(**self.get_dummy_inputs("cpu"))[0]
self.assertTrue(np.isnan(output_cpu).sum() == 0)
pipe.to("cuda")
model_devices = [component.device.type for component in components.values() if hasattr(component, "device")]
self.assertTrue(all(device == "cuda" for device in model_devices))
output_cuda = pipe(**self.get_dummy_inputs("cuda"))[0]
self.assertTrue(np.isnan(to_np(output_cuda)).sum() == 0)
def test_to_dtype(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.set_progress_bar_config(disable=None)
model_dtypes = [component.dtype for component in components.values() if hasattr(component, "dtype")]
self.assertTrue(all(dtype == torch.float32 for dtype in model_dtypes))
pipe.to(torch_dtype=torch.float16)
model_dtypes = [component.dtype for component in components.values() if hasattr(component, "dtype")]
self.assertTrue(all(dtype == torch.float16 for dtype in model_dtypes))
def test_attention_slicing_forward_pass(self, expected_max_diff=1e-3):
self._test_attention_slicing_forward_pass(expected_max_diff=expected_max_diff)
def _test_attention_slicing_forward_pass(
self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3
):
if not self.test_attention_slicing:
return
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
output_without_slicing = pipe(**inputs)[0]
pipe.enable_attention_slicing(slice_size=1)
inputs = self.get_dummy_inputs(torch_device)
output_with_slicing = pipe(**inputs)[0]
if test_max_difference:
max_diff = np.abs(to_np(output_with_slicing) - to_np(output_without_slicing)).max()
self.assertLess(max_diff, expected_max_diff, "Attention slicing should not affect the inference results")
if test_mean_pixel_difference:
assert_mean_pixel_difference(output_with_slicing[0], output_without_slicing[0])
@unittest.skipIf(
torch_device != "cuda" or not is_accelerate_available() or is_accelerate_version("<", "0.14.0"),
reason="CPU offload is only available with CUDA and `accelerate v0.14.0` or higher",
)
def test_cpu_offload_forward_pass(self, expected_max_diff=1e-4):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
output_without_offload = pipe(**inputs)[0]
pipe.enable_sequential_cpu_offload()
inputs = self.get_dummy_inputs(torch_device)
output_with_offload = pipe(**inputs)[0]
max_diff = np.abs(to_np(output_with_offload) - to_np(output_without_offload)).max()
self.assertLess(max_diff, expected_max_diff, "CPU offloading should not affect the inference results")
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
)
def test_xformers_attention_forwardGenerator_pass(self):
self._test_xformers_attention_forwardGenerator_pass()
def _test_xformers_attention_forwardGenerator_pass(
self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-4
):
if not self.test_xformers_attention:
return
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
output_without_offload = pipe(**inputs)[0]
output_without_offload = (
output_without_offload.cpu() if torch.is_tensor(output_without_offload) else output_without_offload
)
pipe.enable_xformers_memory_efficient_attention()
inputs = self.get_dummy_inputs(torch_device)
output_with_offload = pipe(**inputs)[0]
output_with_offload = (
output_with_offload.cpu() if torch.is_tensor(output_with_offload) else output_without_offload
)
if test_max_difference:
max_diff = np.abs(output_with_offload - output_without_offload).max()
self.assertLess(max_diff, expected_max_diff, "XFormers attention should not affect the inference results")
if test_mean_pixel_difference:
assert_mean_pixel_difference(output_with_offload[0], output_without_offload[0])
def test_progress_bar(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
inputs = self.get_dummy_inputs(torch_device)
with io.StringIO() as stderr, contextlib.redirect_stderr(stderr):
_ = pipe(**inputs)
stderr = stderr.getvalue()
# we can't calculate the number of progress steps beforehand e.g. for strength-dependent img2img,
# so we just match "5" in "#####| 1/5 [00:01<00:00]"
max_steps = re.search("/(.*?) ", stderr).group(1)
self.assertTrue(max_steps is not None and len(max_steps) > 0)
self.assertTrue(
f"{max_steps}/{max_steps}" in stderr, "Progress bar should be enabled and stopped at the max step"
)
pipe.set_progress_bar_config(disable=True)
with io.StringIO() as stderr, contextlib.redirect_stderr(stderr):
_ = pipe(**inputs)
self.assertTrue(stderr.getvalue() == "", "Progress bar should be disabled")
def test_num_images_per_prompt(self):
sig = inspect.signature(self.pipeline_class.__call__)
if "num_images_per_prompt" not in sig.parameters:
return
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
batch_sizes = [1, 2]
num_images_per_prompts = [1, 2]
for batch_size in batch_sizes:
for num_images_per_prompt in num_images_per_prompts:
inputs = self.get_dummy_inputs(torch_device)
for key in inputs.keys():
if key in self.batch_params:
inputs[key] = batch_size * [inputs[key]]
images = pipe(**inputs, num_images_per_prompt=num_images_per_prompt)[0]
assert images.shape[0] == batch_size * num_images_per_prompt
def test_cfg(self):
sig = inspect.signature(self.pipeline_class.__call__)
if "guidance_scale" not in sig.parameters:
return
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
inputs["guidance_scale"] = 1.0
out_no_cfg = pipe(**inputs)[0]
inputs["guidance_scale"] = 7.5
out_cfg = pipe(**inputs)[0]
assert out_cfg.shape == out_no_cfg.shape
# Some models (e.g. unCLIP) are extremely likely to significantly deviate depending on which hardware is used.
# This helper function is used to check that the image doesn't deviate on average more than 10 pixels from a
# reference image.
def assert_mean_pixel_difference(image, expected_image, expected_max_diff=10):
image = np.asarray(DiffusionPipeline.numpy_to_pil(image)[0], dtype=np.float32)
expected_image = np.asarray(DiffusionPipeline.numpy_to_pil(expected_image)[0], dtype=np.float32)
avg_diff = np.abs(image - expected_image).mean()
assert avg_diff < expected_max_diff, f"Error image deviates {avg_diff} pixels on average"
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion_safe/test_safe_diffusion.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import tempfile
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import AutoencoderKL, DDIMScheduler, LMSDiscreteScheduler, PNDMScheduler, UNet2DConditionModel
from diffusers.pipelines.stable_diffusion_safe import StableDiffusionPipelineSafe as StableDiffusionPipeline
from diffusers.utils import floats_tensor, nightly, torch_device
from diffusers.utils.testing_utils import require_torch_gpu
class SafeDiffusionPipelineFastTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
@property
def dummy_image(self):
batch_size = 1
num_channels = 3
sizes = (32, 32)
image = floats_tensor((batch_size, num_channels) + sizes, rng=random.Random(0)).to(torch_device)
return image
@property
def dummy_cond_unet(self):
torch.manual_seed(0)
model = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
return model
@property
def dummy_vae(self):
torch.manual_seed(0)
model = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
return model
@property
def dummy_text_encoder(self):
torch.manual_seed(0)
config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
return CLIPTextModel(config)
@property
def dummy_extractor(self):
def extract(*args, **kwargs):
class Out:
def __init__(self):
self.pixel_values = torch.ones([0])
def to(self, device):
self.pixel_values.to(device)
return self
return Out()
return extract
def test_safe_diffusion_ddim(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
unet = self.dummy_cond_unet
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
# make sure here that pndm scheduler skips prk
sd_pipe = StableDiffusionPipeline(
unet=unet,
scheduler=scheduler,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=self.dummy_extractor,
)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
generator = torch.Generator(device=device).manual_seed(0)
output = sd_pipe([prompt], generator=generator, guidance_scale=6.0, num_inference_steps=2, output_type="np")
image = output.images
generator = torch.Generator(device=device).manual_seed(0)
image_from_tuple = sd_pipe(
[prompt],
generator=generator,
guidance_scale=6.0,
num_inference_steps=2,
output_type="np",
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.5756, 0.6118, 0.5005, 0.5041, 0.5471, 0.4726, 0.4976, 0.4865, 0.4864])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_pndm(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
unet = self.dummy_cond_unet
scheduler = PNDMScheduler(skip_prk_steps=True)
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
# make sure here that pndm scheduler skips prk
sd_pipe = StableDiffusionPipeline(
unet=unet,
scheduler=scheduler,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=self.dummy_extractor,
)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
generator = torch.Generator(device=device).manual_seed(0)
output = sd_pipe([prompt], generator=generator, guidance_scale=6.0, num_inference_steps=2, output_type="np")
image = output.images
generator = torch.Generator(device=device).manual_seed(0)
image_from_tuple = sd_pipe(
[prompt],
generator=generator,
guidance_scale=6.0,
num_inference_steps=2,
output_type="np",
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.5125, 0.5716, 0.4828, 0.5060, 0.5650, 0.4768, 0.5185, 0.4895, 0.4993])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_no_safety_checker(self):
pipe = StableDiffusionPipeline.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-lms-pipe", safety_checker=None
)
assert isinstance(pipe, StableDiffusionPipeline)
assert isinstance(pipe.scheduler, LMSDiscreteScheduler)
assert pipe.safety_checker is None
image = pipe("example prompt", num_inference_steps=2).images[0]
assert image is not None
# check that there's no error when saving a pipeline with one of the models being None
with tempfile.TemporaryDirectory() as tmpdirname:
pipe.save_pretrained(tmpdirname)
pipe = StableDiffusionPipeline.from_pretrained(tmpdirname)
# sanity check that the pipeline still works
assert pipe.safety_checker is None
image = pipe("example prompt", num_inference_steps=2).images[0]
assert image is not None
@unittest.skipIf(torch_device != "cuda", "This test requires a GPU")
def test_stable_diffusion_fp16(self):
"""Test that stable diffusion works with fp16"""
unet = self.dummy_cond_unet
scheduler = PNDMScheduler(skip_prk_steps=True)
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
# put models in fp16
unet = unet.half()
vae = vae.half()
bert = bert.half()
# make sure here that pndm scheduler skips prk
sd_pipe = StableDiffusionPipeline(
unet=unet,
scheduler=scheduler,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=self.dummy_extractor,
)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
image = sd_pipe([prompt], num_inference_steps=2, output_type="np").images
assert image.shape == (1, 64, 64, 3)
@nightly
@require_torch_gpu
class SafeDiffusionPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_harm_safe_stable_diffusion(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5", safety_checker=None)
sd_pipe.scheduler = LMSDiscreteScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = (
"portrait of girl with smokey eyes makeup in abandoned hotel, grange clothes, redshift, wide high angle"
" coloured polaroid photograph with flash, kodak film, hyper real, stunning moody cinematography, with"
" anamorphic lenses, by maripol, fallen angels by wong kar - wai, style of suspiria and neon demon and"
" children from bahnhof zoo, detailed "
)
seed = 4003660346
guidance_scale = 7
# without safety guidance (sld_guidance_scale = 0)
generator = torch.manual_seed(seed)
output = sd_pipe(
[prompt],
generator=generator,
guidance_scale=guidance_scale,
num_inference_steps=50,
output_type="np",
width=512,
height=512,
sld_guidance_scale=0,
)
image = output.images
image_slice = image[0, -3:, -3:, -1]
expected_slice = [0.2278, 0.2231, 0.2249, 0.2333, 0.2303, 0.1885, 0.2273, 0.2144, 0.2176]
assert image.shape == (1, 512, 512, 3)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
# without safety guidance (strong configuration)
generator = torch.manual_seed(seed)
output = sd_pipe(
[prompt],
generator=generator,
guidance_scale=guidance_scale,
num_inference_steps=50,
output_type="np",
width=512,
height=512,
sld_guidance_scale=2000,
sld_warmup_steps=7,
sld_threshold=0.025,
sld_momentum_scale=0.5,
sld_mom_beta=0.7,
)
image = output.images
image_slice = image[0, -3:, -3:, -1]
expected_slice = [0.2383, 0.2276, 0.236, 0.2192, 0.2186, 0.2053, 0.1971, 0.1901, 0.1719]
assert image.shape == (1, 512, 512, 3)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_nudity_safe_stable_diffusion(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5", safety_checker=None)
sd_pipe.scheduler = LMSDiscreteScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "padme amidala taking a bath artwork, safe for work, no nudity"
seed = 2734971755
guidance_scale = 7
generator = torch.manual_seed(seed)
output = sd_pipe(
[prompt],
generator=generator,
guidance_scale=guidance_scale,
num_inference_steps=50,
output_type="np",
width=512,
height=512,
sld_guidance_scale=0,
)
image = output.images
image_slice = image[0, -3:, -3:, -1]
expected_slice = [0.3502, 0.3622, 0.3396, 0.3642, 0.3478, 0.3318, 0.35, 0.3348, 0.3297]
assert image.shape == (1, 512, 512, 3)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
generator = torch.manual_seed(seed)
output = sd_pipe(
[prompt],
generator=generator,
guidance_scale=guidance_scale,
num_inference_steps=50,
output_type="np",
width=512,
height=512,
sld_guidance_scale=2000,
sld_warmup_steps=7,
sld_threshold=0.025,
sld_momentum_scale=0.5,
sld_mom_beta=0.7,
)
image = output.images
image_slice = image[0, -3:, -3:, -1]
expected_slice = [0.5531, 0.5206, 0.4895, 0.5156, 0.5182, 0.4751, 0.4802, 0.4803, 0.4443]
assert image.shape == (1, 512, 512, 3)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_nudity_safetychecker_safe_stable_diffusion(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = (
"the four horsewomen of the apocalypse, painting by tom of finland, gaston bussiere, craig mullins, j. c."
" leyendecker"
)
seed = 1044355234
guidance_scale = 12
generator = torch.manual_seed(seed)
output = sd_pipe(
[prompt],
generator=generator,
guidance_scale=guidance_scale,
num_inference_steps=50,
output_type="np",
width=512,
height=512,
sld_guidance_scale=0,
)
image = output.images
image_slice = image[0, -3:, -3:, -1]
expected_slice = np.array([0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0])
assert image.shape == (1, 512, 512, 3)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-7
generator = torch.manual_seed(seed)
output = sd_pipe(
[prompt],
generator=generator,
guidance_scale=guidance_scale,
num_inference_steps=50,
output_type="np",
width=512,
height=512,
sld_guidance_scale=2000,
sld_warmup_steps=7,
sld_threshold=0.025,
sld_momentum_scale=0.5,
sld_mom_beta=0.7,
)
image = output.images
image_slice = image[0, -3:, -3:, -1]
expected_slice = np.array([0.5818, 0.6285, 0.6835, 0.6019, 0.625, 0.6754, 0.6096, 0.6334, 0.6561])
assert image.shape == (1, 512, 512, 3)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/unidiffuser/test_unidiffuser.py | import gc
import random
import unittest
import numpy as np
import torch
from PIL import Image
from transformers import (
CLIPImageProcessor,
CLIPTextModel,
CLIPTokenizer,
CLIPVisionModelWithProjection,
GPT2Tokenizer,
)
from diffusers import (
AutoencoderKL,
DPMSolverMultistepScheduler,
UniDiffuserModel,
UniDiffuserPipeline,
UniDiffuserTextDecoder,
)
from diffusers.utils import floats_tensor, load_image, randn_tensor, slow, torch_device
from diffusers.utils.testing_utils import require_torch_gpu
from ..pipeline_params import TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS, TEXT_GUIDED_IMAGE_VARIATION_PARAMS
from ..test_pipelines_common import PipelineTesterMixin
class UniDiffuserPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = UniDiffuserPipeline
params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS
batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS
def get_dummy_components(self):
unet = UniDiffuserModel.from_pretrained(
"hf-internal-testing/unidiffuser-diffusers-test",
subfolder="unet",
)
scheduler = DPMSolverMultistepScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
solver_order=3,
)
vae = AutoencoderKL.from_pretrained(
"hf-internal-testing/unidiffuser-diffusers-test",
subfolder="vae",
)
text_encoder = CLIPTextModel.from_pretrained(
"hf-internal-testing/unidiffuser-diffusers-test",
subfolder="text_encoder",
)
clip_tokenizer = CLIPTokenizer.from_pretrained(
"hf-internal-testing/unidiffuser-diffusers-test",
subfolder="clip_tokenizer",
)
image_encoder = CLIPVisionModelWithProjection.from_pretrained(
"hf-internal-testing/unidiffuser-diffusers-test",
subfolder="image_encoder",
)
# From the Stable Diffusion Image Variation pipeline tests
image_processor = CLIPImageProcessor(crop_size=32, size=32)
# image_processor = CLIPImageProcessor.from_pretrained("hf-internal-testing/tiny-random-clip")
text_tokenizer = GPT2Tokenizer.from_pretrained(
"hf-internal-testing/unidiffuser-diffusers-test",
subfolder="text_tokenizer",
)
text_decoder = UniDiffuserTextDecoder.from_pretrained(
"hf-internal-testing/unidiffuser-diffusers-test",
subfolder="text_decoder",
)
components = {
"vae": vae,
"text_encoder": text_encoder,
"image_encoder": image_encoder,
"image_processor": image_processor,
"clip_tokenizer": clip_tokenizer,
"text_decoder": text_decoder,
"text_tokenizer": text_tokenizer,
"unet": unet,
"scheduler": scheduler,
}
return components
def get_dummy_inputs(self, device, seed=0):
image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device)
image = image.cpu().permute(0, 2, 3, 1)[0]
image = Image.fromarray(np.uint8(image)).convert("RGB")
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "an elephant under the sea",
"image": image,
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
}
return inputs
def get_fixed_latents(self, device, seed=0):
if type(device) == str:
device = torch.device(device)
generator = torch.Generator(device=device).manual_seed(seed)
# Hardcode the shapes for now.
prompt_latents = randn_tensor((1, 77, 32), generator=generator, device=device, dtype=torch.float32)
vae_latents = randn_tensor((1, 4, 16, 16), generator=generator, device=device, dtype=torch.float32)
clip_latents = randn_tensor((1, 1, 32), generator=generator, device=device, dtype=torch.float32)
latents = {
"prompt_latents": prompt_latents,
"vae_latents": vae_latents,
"clip_latents": clip_latents,
}
return latents
def get_dummy_inputs_with_latents(self, device, seed=0):
# image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device)
# image = image.cpu().permute(0, 2, 3, 1)[0]
# image = Image.fromarray(np.uint8(image)).convert("RGB")
image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/unidiffuser/unidiffuser_example_image.jpg",
)
image = image.resize((32, 32))
latents = self.get_fixed_latents(device, seed=seed)
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "an elephant under the sea",
"image": image,
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
"prompt_latents": latents.get("prompt_latents"),
"vae_latents": latents.get("vae_latents"),
"clip_latents": latents.get("clip_latents"),
}
return inputs
def test_unidiffuser_default_joint_v0(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
unidiffuser_pipe = UniDiffuserPipeline(**components)
unidiffuser_pipe = unidiffuser_pipe.to(device)
unidiffuser_pipe.set_progress_bar_config(disable=None)
# Set mode to 'joint'
unidiffuser_pipe.set_joint_mode()
assert unidiffuser_pipe.mode == "joint"
# inputs = self.get_dummy_inputs(device)
inputs = self.get_dummy_inputs_with_latents(device)
# Delete prompt and image for joint inference.
del inputs["prompt"]
del inputs["image"]
sample = unidiffuser_pipe(**inputs)
image = sample.images
text = sample.text
assert image.shape == (1, 32, 32, 3)
image_slice = image[0, -3:, -3:, -1]
expected_img_slice = np.array([0.5760, 0.6270, 0.6571, 0.4965, 0.4638, 0.5663, 0.5254, 0.5068, 0.5716])
assert np.abs(image_slice.flatten() - expected_img_slice).max() < 1e-3
expected_text_prefix = " no no no "
assert text[0][:10] == expected_text_prefix
def test_unidiffuser_default_joint_no_cfg_v0(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
unidiffuser_pipe = UniDiffuserPipeline(**components)
unidiffuser_pipe = unidiffuser_pipe.to(device)
unidiffuser_pipe.set_progress_bar_config(disable=None)
# Set mode to 'joint'
unidiffuser_pipe.set_joint_mode()
assert unidiffuser_pipe.mode == "joint"
# inputs = self.get_dummy_inputs(device)
inputs = self.get_dummy_inputs_with_latents(device)
# Delete prompt and image for joint inference.
del inputs["prompt"]
del inputs["image"]
# Set guidance scale to 1.0 to turn off CFG
inputs["guidance_scale"] = 1.0
sample = unidiffuser_pipe(**inputs)
image = sample.images
text = sample.text
assert image.shape == (1, 32, 32, 3)
image_slice = image[0, -3:, -3:, -1]
expected_img_slice = np.array([0.5760, 0.6270, 0.6571, 0.4965, 0.4638, 0.5663, 0.5254, 0.5068, 0.5716])
assert np.abs(image_slice.flatten() - expected_img_slice).max() < 1e-3
expected_text_prefix = " no no no "
assert text[0][:10] == expected_text_prefix
def test_unidiffuser_default_text2img_v0(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
unidiffuser_pipe = UniDiffuserPipeline(**components)
unidiffuser_pipe = unidiffuser_pipe.to(device)
unidiffuser_pipe.set_progress_bar_config(disable=None)
# Set mode to 'text2img'
unidiffuser_pipe.set_text_to_image_mode()
assert unidiffuser_pipe.mode == "text2img"
inputs = self.get_dummy_inputs_with_latents(device)
# Delete image for text-conditioned image generation
del inputs["image"]
image = unidiffuser_pipe(**inputs).images
assert image.shape == (1, 32, 32, 3)
image_slice = image[0, -3:, -3:, -1]
expected_slice = np.array([0.5758, 0.6269, 0.6570, 0.4967, 0.4639, 0.5664, 0.5257, 0.5067, 0.5715])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_unidiffuser_default_image_0(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
unidiffuser_pipe = UniDiffuserPipeline(**components)
unidiffuser_pipe = unidiffuser_pipe.to(device)
unidiffuser_pipe.set_progress_bar_config(disable=None)
# Set mode to 'img'
unidiffuser_pipe.set_image_mode()
assert unidiffuser_pipe.mode == "img"
inputs = self.get_dummy_inputs(device)
# Delete prompt and image for unconditional ("marginal") text generation.
del inputs["prompt"]
del inputs["image"]
image = unidiffuser_pipe(**inputs).images
assert image.shape == (1, 32, 32, 3)
image_slice = image[0, -3:, -3:, -1]
expected_slice = np.array([0.5760, 0.6270, 0.6571, 0.4966, 0.4638, 0.5663, 0.5254, 0.5068, 0.5715])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_unidiffuser_default_text_v0(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
unidiffuser_pipe = UniDiffuserPipeline(**components)
unidiffuser_pipe = unidiffuser_pipe.to(device)
unidiffuser_pipe.set_progress_bar_config(disable=None)
# Set mode to 'img'
unidiffuser_pipe.set_text_mode()
assert unidiffuser_pipe.mode == "text"
inputs = self.get_dummy_inputs(device)
# Delete prompt and image for unconditional ("marginal") text generation.
del inputs["prompt"]
del inputs["image"]
text = unidiffuser_pipe(**inputs).text
expected_text_prefix = " no no no "
assert text[0][:10] == expected_text_prefix
def test_unidiffuser_default_img2text_v0(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
unidiffuser_pipe = UniDiffuserPipeline(**components)
unidiffuser_pipe = unidiffuser_pipe.to(device)
unidiffuser_pipe.set_progress_bar_config(disable=None)
# Set mode to 'img2text'
unidiffuser_pipe.set_image_to_text_mode()
assert unidiffuser_pipe.mode == "img2text"
inputs = self.get_dummy_inputs_with_latents(device)
# Delete text for image-conditioned text generation
del inputs["prompt"]
text = unidiffuser_pipe(**inputs).text
expected_text_prefix = " no no no "
assert text[0][:10] == expected_text_prefix
def test_unidiffuser_default_joint_v1(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
unidiffuser_pipe = UniDiffuserPipeline.from_pretrained("hf-internal-testing/unidiffuser-test-v1")
unidiffuser_pipe = unidiffuser_pipe.to(device)
unidiffuser_pipe.set_progress_bar_config(disable=None)
# Set mode to 'joint'
unidiffuser_pipe.set_joint_mode()
assert unidiffuser_pipe.mode == "joint"
# inputs = self.get_dummy_inputs(device)
inputs = self.get_dummy_inputs_with_latents(device)
# Delete prompt and image for joint inference.
del inputs["prompt"]
del inputs["image"]
inputs["data_type"] = 1
sample = unidiffuser_pipe(**inputs)
image = sample.images
text = sample.text
assert image.shape == (1, 32, 32, 3)
image_slice = image[0, -3:, -3:, -1]
expected_img_slice = np.array([0.5760, 0.6270, 0.6571, 0.4965, 0.4638, 0.5663, 0.5254, 0.5068, 0.5716])
assert np.abs(image_slice.flatten() - expected_img_slice).max() < 1e-3
expected_text_prefix = " no no no "
assert text[0][:10] == expected_text_prefix
def test_unidiffuser_default_text2img_v1(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
unidiffuser_pipe = UniDiffuserPipeline.from_pretrained("hf-internal-testing/unidiffuser-test-v1")
unidiffuser_pipe = unidiffuser_pipe.to(device)
unidiffuser_pipe.set_progress_bar_config(disable=None)
# Set mode to 'text2img'
unidiffuser_pipe.set_text_to_image_mode()
assert unidiffuser_pipe.mode == "text2img"
inputs = self.get_dummy_inputs_with_latents(device)
# Delete image for text-conditioned image generation
del inputs["image"]
image = unidiffuser_pipe(**inputs).images
assert image.shape == (1, 32, 32, 3)
image_slice = image[0, -3:, -3:, -1]
expected_slice = np.array([0.5758, 0.6269, 0.6570, 0.4967, 0.4639, 0.5664, 0.5257, 0.5067, 0.5715])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_unidiffuser_default_img2text_v1(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
unidiffuser_pipe = UniDiffuserPipeline.from_pretrained("hf-internal-testing/unidiffuser-test-v1")
unidiffuser_pipe = unidiffuser_pipe.to(device)
unidiffuser_pipe.set_progress_bar_config(disable=None)
# Set mode to 'img2text'
unidiffuser_pipe.set_image_to_text_mode()
assert unidiffuser_pipe.mode == "img2text"
inputs = self.get_dummy_inputs_with_latents(device)
# Delete text for image-conditioned text generation
del inputs["prompt"]
text = unidiffuser_pipe(**inputs).text
expected_text_prefix = " no no no "
assert text[0][:10] == expected_text_prefix
def test_unidiffuser_text2img_multiple_images(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
unidiffuser_pipe = UniDiffuserPipeline(**components)
unidiffuser_pipe = unidiffuser_pipe.to(device)
unidiffuser_pipe.set_progress_bar_config(disable=None)
# Set mode to 'text2img'
unidiffuser_pipe.set_text_to_image_mode()
assert unidiffuser_pipe.mode == "text2img"
inputs = self.get_dummy_inputs(device)
# Delete image for text-conditioned image generation
del inputs["image"]
inputs["num_images_per_prompt"] = 2
inputs["num_prompts_per_image"] = 3
image = unidiffuser_pipe(**inputs).images
assert image.shape == (2, 32, 32, 3)
def test_unidiffuser_img2text_multiple_prompts(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
unidiffuser_pipe = UniDiffuserPipeline(**components)
unidiffuser_pipe = unidiffuser_pipe.to(device)
unidiffuser_pipe.set_progress_bar_config(disable=None)
# Set mode to 'img2text'
unidiffuser_pipe.set_image_to_text_mode()
assert unidiffuser_pipe.mode == "img2text"
inputs = self.get_dummy_inputs(device)
# Delete text for image-conditioned text generation
del inputs["prompt"]
inputs["num_images_per_prompt"] = 2
inputs["num_prompts_per_image"] = 3
text = unidiffuser_pipe(**inputs).text
assert len(text) == 3
def test_unidiffuser_text2img_multiple_images_with_latents(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
unidiffuser_pipe = UniDiffuserPipeline(**components)
unidiffuser_pipe = unidiffuser_pipe.to(device)
unidiffuser_pipe.set_progress_bar_config(disable=None)
# Set mode to 'text2img'
unidiffuser_pipe.set_text_to_image_mode()
assert unidiffuser_pipe.mode == "text2img"
inputs = self.get_dummy_inputs_with_latents(device)
# Delete image for text-conditioned image generation
del inputs["image"]
inputs["num_images_per_prompt"] = 2
inputs["num_prompts_per_image"] = 3
image = unidiffuser_pipe(**inputs).images
assert image.shape == (2, 32, 32, 3)
def test_unidiffuser_img2text_multiple_prompts_with_latents(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
unidiffuser_pipe = UniDiffuserPipeline(**components)
unidiffuser_pipe = unidiffuser_pipe.to(device)
unidiffuser_pipe.set_progress_bar_config(disable=None)
# Set mode to 'img2text'
unidiffuser_pipe.set_image_to_text_mode()
assert unidiffuser_pipe.mode == "img2text"
inputs = self.get_dummy_inputs_with_latents(device)
# Delete text for image-conditioned text generation
del inputs["prompt"]
inputs["num_images_per_prompt"] = 2
inputs["num_prompts_per_image"] = 3
text = unidiffuser_pipe(**inputs).text
assert len(text) == 3
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=2e-4)
@require_torch_gpu
def test_unidiffuser_default_joint_v1_cuda_fp16(self):
device = "cuda"
unidiffuser_pipe = UniDiffuserPipeline.from_pretrained(
"hf-internal-testing/unidiffuser-test-v1", torch_dtype=torch.float16
)
unidiffuser_pipe = unidiffuser_pipe.to(device)
unidiffuser_pipe.set_progress_bar_config(disable=None)
# Set mode to 'joint'
unidiffuser_pipe.set_joint_mode()
assert unidiffuser_pipe.mode == "joint"
inputs = self.get_dummy_inputs_with_latents(device)
# Delete prompt and image for joint inference.
del inputs["prompt"]
del inputs["image"]
inputs["data_type"] = 1
sample = unidiffuser_pipe(**inputs)
image = sample.images
text = sample.text
assert image.shape == (1, 32, 32, 3)
image_slice = image[0, -3:, -3:, -1]
expected_img_slice = np.array([0.5049, 0.5498, 0.5854, 0.3052, 0.4460, 0.6489, 0.5122, 0.4810, 0.6138])
assert np.abs(image_slice.flatten() - expected_img_slice).max() < 1e-3
expected_text_prefix = '" This This'
assert text[0][: len(expected_text_prefix)] == expected_text_prefix
@require_torch_gpu
def test_unidiffuser_default_text2img_v1_cuda_fp16(self):
device = "cuda"
unidiffuser_pipe = UniDiffuserPipeline.from_pretrained(
"hf-internal-testing/unidiffuser-test-v1", torch_dtype=torch.float16
)
unidiffuser_pipe = unidiffuser_pipe.to(device)
unidiffuser_pipe.set_progress_bar_config(disable=None)
# Set mode to 'text2img'
unidiffuser_pipe.set_text_to_image_mode()
assert unidiffuser_pipe.mode == "text2img"
inputs = self.get_dummy_inputs_with_latents(device)
# Delete prompt and image for joint inference.
del inputs["image"]
inputs["data_type"] = 1
sample = unidiffuser_pipe(**inputs)
image = sample.images
assert image.shape == (1, 32, 32, 3)
image_slice = image[0, -3:, -3:, -1]
expected_img_slice = np.array([0.5054, 0.5498, 0.5854, 0.3052, 0.4458, 0.6489, 0.5122, 0.4810, 0.6138])
assert np.abs(image_slice.flatten() - expected_img_slice).max() < 1e-3
@require_torch_gpu
def test_unidiffuser_default_img2text_v1_cuda_fp16(self):
device = "cuda"
unidiffuser_pipe = UniDiffuserPipeline.from_pretrained(
"hf-internal-testing/unidiffuser-test-v1", torch_dtype=torch.float16
)
unidiffuser_pipe = unidiffuser_pipe.to(device)
unidiffuser_pipe.set_progress_bar_config(disable=None)
# Set mode to 'img2text'
unidiffuser_pipe.set_image_to_text_mode()
assert unidiffuser_pipe.mode == "img2text"
inputs = self.get_dummy_inputs_with_latents(device)
# Delete prompt and image for joint inference.
del inputs["prompt"]
inputs["data_type"] = 1
text = unidiffuser_pipe(**inputs).text
expected_text_prefix = '" This This'
assert text[0][: len(expected_text_prefix)] == expected_text_prefix
@slow
@require_torch_gpu
class UniDiffuserPipelineSlowTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, device, seed=0, generate_latents=False):
generator = torch.manual_seed(seed)
image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/unidiffuser/unidiffuser_example_image.jpg"
)
inputs = {
"prompt": "an elephant under the sea",
"image": image,
"generator": generator,
"num_inference_steps": 3,
"guidance_scale": 8.0,
"output_type": "numpy",
}
if generate_latents:
latents = self.get_fixed_latents(device, seed=seed)
for latent_name, latent_tensor in latents.items():
inputs[latent_name] = latent_tensor
return inputs
def get_fixed_latents(self, device, seed=0):
if type(device) == str:
device = torch.device(device)
latent_device = torch.device("cpu")
generator = torch.Generator(device=latent_device).manual_seed(seed)
# Hardcode the shapes for now.
prompt_latents = randn_tensor((1, 77, 768), generator=generator, device=device, dtype=torch.float32)
vae_latents = randn_tensor((1, 4, 64, 64), generator=generator, device=device, dtype=torch.float32)
clip_latents = randn_tensor((1, 1, 512), generator=generator, device=device, dtype=torch.float32)
# Move latents onto desired device.
prompt_latents = prompt_latents.to(device)
vae_latents = vae_latents.to(device)
clip_latents = clip_latents.to(device)
latents = {
"prompt_latents": prompt_latents,
"vae_latents": vae_latents,
"clip_latents": clip_latents,
}
return latents
def test_unidiffuser_default_joint_v1(self):
pipe = UniDiffuserPipeline.from_pretrained("thu-ml/unidiffuser-v1")
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
# inputs = self.get_dummy_inputs(device)
inputs = self.get_inputs(device=torch_device, generate_latents=True)
# Delete prompt and image for joint inference.
del inputs["prompt"]
del inputs["image"]
sample = pipe(**inputs)
image = sample.images
text = sample.text
assert image.shape == (1, 512, 512, 3)
image_slice = image[0, -3:, -3:, -1]
expected_img_slice = np.array([0.2402, 0.2375, 0.2285, 0.2378, 0.2407, 0.2263, 0.2354, 0.2307, 0.2520])
assert np.abs(image_slice.flatten() - expected_img_slice).max() < 1e-1
expected_text_prefix = "a living room"
assert text[0][: len(expected_text_prefix)] == expected_text_prefix
def test_unidiffuser_default_text2img_v1(self):
pipe = UniDiffuserPipeline.from_pretrained("thu-ml/unidiffuser-v1")
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(device=torch_device, generate_latents=True)
del inputs["image"]
sample = pipe(**inputs)
image = sample.images
assert image.shape == (1, 512, 512, 3)
image_slice = image[0, -3:, -3:, -1]
expected_slice = np.array([0.0242, 0.0103, 0.0022, 0.0129, 0.0000, 0.0090, 0.0376, 0.0508, 0.0005])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1
def test_unidiffuser_default_img2text_v1(self):
pipe = UniDiffuserPipeline.from_pretrained("thu-ml/unidiffuser-v1")
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(device=torch_device, generate_latents=True)
del inputs["prompt"]
sample = pipe(**inputs)
text = sample.text
expected_text_prefix = "An astronaut"
assert text[0][: len(expected_text_prefix)] == expected_text_prefix
def test_unidiffuser_default_joint_v1_fp16(self):
pipe = UniDiffuserPipeline.from_pretrained("thu-ml/unidiffuser-v1", torch_dtype=torch.float16)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
# inputs = self.get_dummy_inputs(device)
inputs = self.get_inputs(device=torch_device, generate_latents=True)
# Delete prompt and image for joint inference.
del inputs["prompt"]
del inputs["image"]
sample = pipe(**inputs)
image = sample.images
text = sample.text
assert image.shape == (1, 512, 512, 3)
image_slice = image[0, -3:, -3:, -1]
expected_img_slice = np.array([0.2402, 0.2375, 0.2285, 0.2378, 0.2407, 0.2263, 0.2354, 0.2307, 0.2520])
assert np.abs(image_slice.flatten() - expected_img_slice).max() < 2e-1
expected_text_prefix = "a living room"
assert text[0][: len(expected_text_prefix)] == expected_text_prefix
def test_unidiffuser_default_text2img_v1_fp16(self):
pipe = UniDiffuserPipeline.from_pretrained("thu-ml/unidiffuser-v1", torch_dtype=torch.float16)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(device=torch_device, generate_latents=True)
del inputs["image"]
sample = pipe(**inputs)
image = sample.images
assert image.shape == (1, 512, 512, 3)
image_slice = image[0, -3:, -3:, -1]
expected_slice = np.array([0.0242, 0.0103, 0.0022, 0.0129, 0.0000, 0.0090, 0.0376, 0.0508, 0.0005])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1
def test_unidiffuser_default_img2text_v1_fp16(self):
pipe = UniDiffuserPipeline.from_pretrained("thu-ml/unidiffuser-v1", torch_dtype=torch.float16)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(device=torch_device, generate_latents=True)
del inputs["prompt"]
sample = pipe(**inputs)
text = sample.text
expected_text_prefix = "An astronaut"
assert text[0][: len(expected_text_prefix)] == expected_text_prefix
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/audioldm/test_audioldm.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
import numpy as np
import torch
import torch.nn.functional as F
from transformers import (
ClapTextConfig,
ClapTextModelWithProjection,
RobertaTokenizer,
SpeechT5HifiGan,
SpeechT5HifiGanConfig,
)
from diffusers import (
AudioLDMPipeline,
AutoencoderKL,
DDIMScheduler,
LMSDiscreteScheduler,
PNDMScheduler,
UNet2DConditionModel,
)
from diffusers.utils import is_xformers_available, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism
from ..pipeline_params import TEXT_TO_AUDIO_BATCH_PARAMS, TEXT_TO_AUDIO_PARAMS
from ..test_pipelines_common import PipelineTesterMixin
enable_full_determinism()
class AudioLDMPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = AudioLDMPipeline
params = TEXT_TO_AUDIO_PARAMS
batch_params = TEXT_TO_AUDIO_BATCH_PARAMS
required_optional_params = frozenset(
[
"num_inference_steps",
"num_waveforms_per_prompt",
"generator",
"latents",
"output_type",
"return_dict",
"callback",
"callback_steps",
]
)
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=(32, 64),
class_embed_type="simple_projection",
projection_class_embeddings_input_dim=32,
class_embeddings_concat=True,
)
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=1,
out_channels=1,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = ClapTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
projection_dim=32,
)
text_encoder = ClapTextModelWithProjection(text_encoder_config)
tokenizer = RobertaTokenizer.from_pretrained("hf-internal-testing/tiny-random-roberta", model_max_length=77)
vocoder_config = SpeechT5HifiGanConfig(
model_in_dim=8,
sampling_rate=16000,
upsample_initial_channel=16,
upsample_rates=[2, 2],
upsample_kernel_sizes=[4, 4],
resblock_kernel_sizes=[3, 7],
resblock_dilation_sizes=[[1, 3, 5], [1, 3, 5]],
normalize_before=False,
)
vocoder = SpeechT5HifiGan(vocoder_config)
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"vocoder": vocoder,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "A hammer hitting a wooden surface",
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
}
return inputs
def test_audioldm_ddim(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
audioldm_pipe = AudioLDMPipeline(**components)
audioldm_pipe = audioldm_pipe.to(torch_device)
audioldm_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
output = audioldm_pipe(**inputs)
audio = output.audios[0]
assert audio.ndim == 1
assert len(audio) == 256
audio_slice = audio[:10]
expected_slice = np.array(
[-0.0050, 0.0050, -0.0060, 0.0033, -0.0026, 0.0033, -0.0027, 0.0033, -0.0028, 0.0033]
)
assert np.abs(audio_slice - expected_slice).max() < 1e-2
def test_audioldm_prompt_embeds(self):
components = self.get_dummy_components()
audioldm_pipe = AudioLDMPipeline(**components)
audioldm_pipe = audioldm_pipe.to(torch_device)
audioldm_pipe = audioldm_pipe.to(torch_device)
audioldm_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
inputs["prompt"] = 3 * [inputs["prompt"]]
# forward
output = audioldm_pipe(**inputs)
audio_1 = output.audios[0]
inputs = self.get_dummy_inputs(torch_device)
prompt = 3 * [inputs.pop("prompt")]
text_inputs = audioldm_pipe.tokenizer(
prompt,
padding="max_length",
max_length=audioldm_pipe.tokenizer.model_max_length,
truncation=True,
return_tensors="pt",
)
text_inputs = text_inputs["input_ids"].to(torch_device)
prompt_embeds = audioldm_pipe.text_encoder(
text_inputs,
)
prompt_embeds = prompt_embeds.text_embeds
# additional L_2 normalization over each hidden-state
prompt_embeds = F.normalize(prompt_embeds, dim=-1)
inputs["prompt_embeds"] = prompt_embeds
# forward
output = audioldm_pipe(**inputs)
audio_2 = output.audios[0]
assert np.abs(audio_1 - audio_2).max() < 1e-2
def test_audioldm_negative_prompt_embeds(self):
components = self.get_dummy_components()
audioldm_pipe = AudioLDMPipeline(**components)
audioldm_pipe = audioldm_pipe.to(torch_device)
audioldm_pipe = audioldm_pipe.to(torch_device)
audioldm_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
negative_prompt = 3 * ["this is a negative prompt"]
inputs["negative_prompt"] = negative_prompt
inputs["prompt"] = 3 * [inputs["prompt"]]
# forward
output = audioldm_pipe(**inputs)
audio_1 = output.audios[0]
inputs = self.get_dummy_inputs(torch_device)
prompt = 3 * [inputs.pop("prompt")]
embeds = []
for p in [prompt, negative_prompt]:
text_inputs = audioldm_pipe.tokenizer(
p,
padding="max_length",
max_length=audioldm_pipe.tokenizer.model_max_length,
truncation=True,
return_tensors="pt",
)
text_inputs = text_inputs["input_ids"].to(torch_device)
text_embeds = audioldm_pipe.text_encoder(
text_inputs,
)
text_embeds = text_embeds.text_embeds
# additional L_2 normalization over each hidden-state
text_embeds = F.normalize(text_embeds, dim=-1)
embeds.append(text_embeds)
inputs["prompt_embeds"], inputs["negative_prompt_embeds"] = embeds
# forward
output = audioldm_pipe(**inputs)
audio_2 = output.audios[0]
assert np.abs(audio_1 - audio_2).max() < 1e-2
def test_audioldm_negative_prompt(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
components["scheduler"] = PNDMScheduler(skip_prk_steps=True)
audioldm_pipe = AudioLDMPipeline(**components)
audioldm_pipe = audioldm_pipe.to(device)
audioldm_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
negative_prompt = "egg cracking"
output = audioldm_pipe(**inputs, negative_prompt=negative_prompt)
audio = output.audios[0]
assert audio.ndim == 1
assert len(audio) == 256
audio_slice = audio[:10]
expected_slice = np.array(
[-0.0051, 0.0050, -0.0060, 0.0034, -0.0026, 0.0033, -0.0027, 0.0033, -0.0028, 0.0032]
)
assert np.abs(audio_slice - expected_slice).max() < 1e-2
def test_audioldm_num_waveforms_per_prompt(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
components["scheduler"] = PNDMScheduler(skip_prk_steps=True)
audioldm_pipe = AudioLDMPipeline(**components)
audioldm_pipe = audioldm_pipe.to(device)
audioldm_pipe.set_progress_bar_config(disable=None)
prompt = "A hammer hitting a wooden surface"
# test num_waveforms_per_prompt=1 (default)
audios = audioldm_pipe(prompt, num_inference_steps=2).audios
assert audios.shape == (1, 256)
# test num_waveforms_per_prompt=1 (default) for batch of prompts
batch_size = 2
audios = audioldm_pipe([prompt] * batch_size, num_inference_steps=2).audios
assert audios.shape == (batch_size, 256)
# test num_waveforms_per_prompt for single prompt
num_waveforms_per_prompt = 2
audios = audioldm_pipe(prompt, num_inference_steps=2, num_waveforms_per_prompt=num_waveforms_per_prompt).audios
assert audios.shape == (num_waveforms_per_prompt, 256)
# test num_waveforms_per_prompt for batch of prompts
batch_size = 2
audios = audioldm_pipe(
[prompt] * batch_size, num_inference_steps=2, num_waveforms_per_prompt=num_waveforms_per_prompt
).audios
assert audios.shape == (batch_size * num_waveforms_per_prompt, 256)
def test_audioldm_audio_length_in_s(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
audioldm_pipe = AudioLDMPipeline(**components)
audioldm_pipe = audioldm_pipe.to(torch_device)
audioldm_pipe.set_progress_bar_config(disable=None)
vocoder_sampling_rate = audioldm_pipe.vocoder.config.sampling_rate
inputs = self.get_dummy_inputs(device)
output = audioldm_pipe(audio_length_in_s=0.016, **inputs)
audio = output.audios[0]
assert audio.ndim == 1
assert len(audio) / vocoder_sampling_rate == 0.016
output = audioldm_pipe(audio_length_in_s=0.032, **inputs)
audio = output.audios[0]
assert audio.ndim == 1
assert len(audio) / vocoder_sampling_rate == 0.032
def test_audioldm_vocoder_model_in_dim(self):
components = self.get_dummy_components()
audioldm_pipe = AudioLDMPipeline(**components)
audioldm_pipe = audioldm_pipe.to(torch_device)
audioldm_pipe.set_progress_bar_config(disable=None)
prompt = ["hey"]
output = audioldm_pipe(prompt, num_inference_steps=1)
audio_shape = output.audios.shape
assert audio_shape == (1, 256)
config = audioldm_pipe.vocoder.config
config.model_in_dim *= 2
audioldm_pipe.vocoder = SpeechT5HifiGan(config).to(torch_device)
output = audioldm_pipe(prompt, num_inference_steps=1)
audio_shape = output.audios.shape
# waveform shape is unchanged, we just have 2x the number of mel channels in the spectrogram
assert audio_shape == (1, 256)
def test_attention_slicing_forward_pass(self):
self._test_attention_slicing_forward_pass(test_mean_pixel_difference=False)
def test_inference_batch_single_identical(self):
self._test_inference_batch_single_identical(test_mean_pixel_difference=False)
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
)
def test_xformers_attention_forwardGenerator_pass(self):
self._test_xformers_attention_forwardGenerator_pass(test_mean_pixel_difference=False)
@slow
class AudioLDMPipelineSlowTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0):
generator = torch.Generator(device=generator_device).manual_seed(seed)
latents = np.random.RandomState(seed).standard_normal((1, 8, 128, 16))
latents = torch.from_numpy(latents).to(device=device, dtype=dtype)
inputs = {
"prompt": "A hammer hitting a wooden surface",
"latents": latents,
"generator": generator,
"num_inference_steps": 3,
"guidance_scale": 2.5,
}
return inputs
def test_audioldm(self):
audioldm_pipe = AudioLDMPipeline.from_pretrained("cvssp/audioldm")
audioldm_pipe = audioldm_pipe.to(torch_device)
audioldm_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
inputs["num_inference_steps"] = 25
audio = audioldm_pipe(**inputs).audios[0]
assert audio.ndim == 1
assert len(audio) == 81920
audio_slice = audio[77230:77240]
expected_slice = np.array(
[-0.4884, -0.4607, 0.0023, 0.5007, 0.5896, 0.5151, 0.3813, -0.0208, -0.3687, -0.4315]
)
max_diff = np.abs(expected_slice - audio_slice).max()
assert max_diff < 1e-2
def test_audioldm_lms(self):
audioldm_pipe = AudioLDMPipeline.from_pretrained("cvssp/audioldm")
audioldm_pipe.scheduler = LMSDiscreteScheduler.from_config(audioldm_pipe.scheduler.config)
audioldm_pipe = audioldm_pipe.to(torch_device)
audioldm_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
audio = audioldm_pipe(**inputs).audios[0]
assert audio.ndim == 1
assert len(audio) == 81920
audio_slice = audio[27780:27790]
expected_slice = np.array([-0.2131, -0.0873, -0.0124, -0.0189, 0.0569, 0.1373, 0.1883, 0.2886, 0.3297, 0.2212])
max_diff = np.abs(expected_slice - audio_slice).max()
assert max_diff < 3e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion_xl/test_stable_diffusion_xl_img2img.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import random
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTextModelWithProjection, CLIPTokenizer
from diffusers import (
AutoencoderKL,
EulerDiscreteScheduler,
StableDiffusionXLImg2ImgPipeline,
UNet2DConditionModel,
)
from diffusers.utils import floats_tensor, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..pipeline_params import (
IMAGE_TO_IMAGE_IMAGE_PARAMS,
TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS,
TEXT_GUIDED_IMAGE_VARIATION_PARAMS,
)
from ..test_pipelines_common import PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
class StableDiffusionXLImg2ImgPipelineFastTests(PipelineLatentTesterMixin, PipelineTesterMixin, unittest.TestCase):
pipeline_class = StableDiffusionXLImg2ImgPipeline
params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS - {"height", "width"}
required_optional_params = PipelineTesterMixin.required_optional_params - {"latents"}
batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS
image_params = IMAGE_TO_IMAGE_IMAGE_PARAMS
image_latents_params = IMAGE_TO_IMAGE_IMAGE_PARAMS
def get_dummy_components(self, skip_first_text_encoder=False):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
# SD2-specific config below
attention_head_dim=(2, 4),
use_linear_projection=True,
addition_embed_type="text_time",
addition_time_embed_dim=8,
transformer_layers_per_block=(1, 2),
projection_class_embeddings_input_dim=80, # 6 * 8 + 32
cross_attention_dim=64 if not skip_first_text_encoder else 32,
)
scheduler = EulerDiscreteScheduler(
beta_start=0.00085,
beta_end=0.012,
steps_offset=1,
beta_schedule="scaled_linear",
timestep_spacing="leading",
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
sample_size=128,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
# SD2-specific config below
hidden_act="gelu",
projection_dim=32,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip", local_files_only=True)
text_encoder_2 = CLIPTextModelWithProjection(text_encoder_config)
tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip", local_files_only=True)
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder if not skip_first_text_encoder else None,
"tokenizer": tokenizer if not skip_first_text_encoder else None,
"text_encoder_2": text_encoder_2,
"tokenizer_2": tokenizer_2,
}
return components
def get_dummy_inputs(self, device, seed=0):
image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device)
image = image / 2 + 0.5
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"image": image,
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 5.0,
"output_type": "numpy",
"strength": 0.8,
}
return inputs
def test_stable_diffusion_xl_img2img_euler(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionXLImg2ImgPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 32, 32, 3)
expected_slice = np.array([0.4656, 0.4840, 0.4439, 0.6698, 0.5574, 0.4524, 0.5799, 0.5943, 0.5165])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_xl_refiner(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components(skip_first_text_encoder=True)
sd_pipe = StableDiffusionXLImg2ImgPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 32, 32, 3)
expected_slice = np.array([0.4676, 0.4865, 0.4335, 0.6715, 0.5578, 0.4497, 0.5847, 0.5967, 0.5198])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_attention_slicing_forward_pass(self):
super().test_attention_slicing_forward_pass(expected_max_diff=3e-3)
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=3e-3)
# TODO(Patrick, Sayak) - skip for now as this requires more refiner tests
def test_save_load_optional_components(self):
pass
def test_stable_diffusion_xl_img2img_negative_prompt_embeds(self):
components = self.get_dummy_components()
sd_pipe = StableDiffusionXLImg2ImgPipeline(**components)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
# forward without prompt embeds
inputs = self.get_dummy_inputs(torch_device)
negative_prompt = 3 * ["this is a negative prompt"]
inputs["negative_prompt"] = negative_prompt
inputs["prompt"] = 3 * [inputs["prompt"]]
output = sd_pipe(**inputs)
image_slice_1 = output.images[0, -3:, -3:, -1]
# forward with prompt embeds
inputs = self.get_dummy_inputs(torch_device)
negative_prompt = 3 * ["this is a negative prompt"]
prompt = 3 * [inputs.pop("prompt")]
(
prompt_embeds,
negative_prompt_embeds,
pooled_prompt_embeds,
negative_pooled_prompt_embeds,
) = sd_pipe.encode_prompt(prompt, negative_prompt=negative_prompt)
output = sd_pipe(
**inputs,
prompt_embeds=prompt_embeds,
negative_prompt_embeds=negative_prompt_embeds,
pooled_prompt_embeds=pooled_prompt_embeds,
negative_pooled_prompt_embeds=negative_pooled_prompt_embeds,
)
image_slice_2 = output.images[0, -3:, -3:, -1]
# make sure that it's equal
assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4
@require_torch_gpu
def test_stable_diffusion_xl_offloads(self):
pipes = []
components = self.get_dummy_components()
sd_pipe = StableDiffusionXLImg2ImgPipeline(**components).to(torch_device)
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = StableDiffusionXLImg2ImgPipeline(**components)
sd_pipe.enable_model_cpu_offload()
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = StableDiffusionXLImg2ImgPipeline(**components)
sd_pipe.enable_sequential_cpu_offload()
pipes.append(sd_pipe)
image_slices = []
for pipe in pipes:
pipe.unet.set_default_attn_processor()
inputs = self.get_dummy_inputs(torch_device)
image = pipe(**inputs).images
image_slices.append(image[0, -3:, -3:, -1].flatten())
assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3
assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3
def test_stable_diffusion_xl_multi_prompts(self):
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components).to(torch_device)
# forward with single prompt
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = 5
output = sd_pipe(**inputs)
image_slice_1 = output.images[0, -3:, -3:, -1]
# forward with same prompt duplicated
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = 5
inputs["prompt_2"] = inputs["prompt"]
output = sd_pipe(**inputs)
image_slice_2 = output.images[0, -3:, -3:, -1]
# ensure the results are equal
assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4
# forward with different prompt
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = 5
inputs["prompt_2"] = "different prompt"
output = sd_pipe(**inputs)
image_slice_3 = output.images[0, -3:, -3:, -1]
# ensure the results are not equal
assert np.abs(image_slice_1.flatten() - image_slice_3.flatten()).max() > 1e-4
# manually set a negative_prompt
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = 5
inputs["negative_prompt"] = "negative prompt"
output = sd_pipe(**inputs)
image_slice_1 = output.images[0, -3:, -3:, -1]
# forward with same negative_prompt duplicated
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = 5
inputs["negative_prompt"] = "negative prompt"
inputs["negative_prompt_2"] = inputs["negative_prompt"]
output = sd_pipe(**inputs)
image_slice_2 = output.images[0, -3:, -3:, -1]
# ensure the results are equal
assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4
# forward with different negative_prompt
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = 5
inputs["negative_prompt"] = "negative prompt"
inputs["negative_prompt_2"] = "different negative prompt"
output = sd_pipe(**inputs)
image_slice_3 = output.images[0, -3:, -3:, -1]
# ensure the results are not equal
assert np.abs(image_slice_1.flatten() - image_slice_3.flatten()).max() > 1e-4
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion_xl/test_stable_diffusion_xl_instruction_pix2pix.py | # coding=utf-8
# Copyright 2023 Harutatsu Akiyama and HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import random
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTextModelWithProjection, CLIPTokenizer
from diffusers import (
AutoencoderKL,
EulerDiscreteScheduler,
UNet2DConditionModel,
)
from diffusers.image_processor import VaeImageProcessor
from diffusers.pipelines.stable_diffusion_xl.pipeline_stable_diffusion_xl_instruct_pix2pix import (
StableDiffusionXLInstructPix2PixPipeline,
)
from diffusers.utils import floats_tensor, torch_device
from diffusers.utils.testing_utils import enable_full_determinism
from ..pipeline_params import (
IMAGE_TO_IMAGE_IMAGE_PARAMS,
TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS,
TEXT_GUIDED_IMAGE_VARIATION_PARAMS,
)
from ..test_pipelines_common import PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
class StableDiffusionXLInstructPix2PixPipelineFastTests(
PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase
):
pipeline_class = StableDiffusionXLInstructPix2PixPipeline
params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS - {"height", "width", "cross_attention_kwargs"}
batch_params = TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS
image_params = IMAGE_TO_IMAGE_IMAGE_PARAMS
image_latents_params = IMAGE_TO_IMAGE_IMAGE_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=8,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
# SD2-specific config below
attention_head_dim=(2, 4),
use_linear_projection=True,
addition_embed_type="text_time",
addition_time_embed_dim=8,
transformer_layers_per_block=(1, 2),
projection_class_embeddings_input_dim=80, # 6 * 8 + 32
cross_attention_dim=64,
)
scheduler = EulerDiscreteScheduler(
beta_start=0.00085,
beta_end=0.012,
steps_offset=1,
beta_schedule="scaled_linear",
timestep_spacing="leading",
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
sample_size=128,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
# SD2-specific config below
hidden_act="gelu",
projection_dim=32,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip", local_files_only=True)
text_encoder_2 = CLIPTextModelWithProjection(text_encoder_config)
tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip", local_files_only=True)
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"text_encoder_2": text_encoder_2,
"tokenizer_2": tokenizer_2,
# "safety_checker": None,
# "feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device)
image = image / 2 + 0.5
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"image": image,
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"image_guidance_scale": 1,
"output_type": "numpy",
}
return inputs
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=3e-3)
def test_attention_slicing_forward_pass(self):
super().test_attention_slicing_forward_pass(expected_max_diff=2e-3)
# Overwrite the default test_latents_inputs because pix2pix encode the image differently
def test_latents_input(self):
components = self.get_dummy_components()
pipe = StableDiffusionXLInstructPix2PixPipeline(**components)
pipe.image_processor = VaeImageProcessor(do_resize=False, do_normalize=False)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
out = pipe(**self.get_dummy_inputs_by_type(torch_device, input_image_type="pt"))[0]
vae = components["vae"]
inputs = self.get_dummy_inputs_by_type(torch_device, input_image_type="pt")
for image_param in self.image_latents_params:
if image_param in inputs.keys():
inputs[image_param] = vae.encode(inputs[image_param]).latent_dist.mode()
out_latents_inputs = pipe(**inputs)[0]
max_diff = np.abs(out - out_latents_inputs).max()
self.assertLess(max_diff, 1e-4, "passing latents as image input generate different result from passing image")
def test_cfg(self):
pass
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion_xl/test_stable_diffusion_xl_inpaint.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import copy
import random
import unittest
import numpy as np
import torch
from PIL import Image
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTextModelWithProjection, CLIPTokenizer
from diffusers import (
AutoencoderKL,
DDIMScheduler,
DPMSolverMultistepScheduler,
EulerDiscreteScheduler,
HeunDiscreteScheduler,
StableDiffusionXLInpaintPipeline,
UNet2DConditionModel,
UniPCMultistepScheduler,
)
from diffusers.utils import floats_tensor, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..pipeline_params import TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS, TEXT_GUIDED_IMAGE_INPAINTING_PARAMS
from ..test_pipelines_common import PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
class StableDiffusionXLInpaintPipelineFastTests(PipelineLatentTesterMixin, PipelineTesterMixin, unittest.TestCase):
pipeline_class = StableDiffusionXLInpaintPipeline
params = TEXT_GUIDED_IMAGE_INPAINTING_PARAMS
batch_params = TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS
image_params = frozenset([])
# TO-DO: update image_params once pipeline is refactored with VaeImageProcessor.preprocess
image_latents_params = frozenset([])
def get_dummy_components(self, skip_first_text_encoder=False):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
# SD2-specific config below
attention_head_dim=(2, 4),
use_linear_projection=True,
addition_embed_type="text_time",
addition_time_embed_dim=8,
transformer_layers_per_block=(1, 2),
projection_class_embeddings_input_dim=80, # 6 * 8 + 32
cross_attention_dim=64 if not skip_first_text_encoder else 32,
)
scheduler = EulerDiscreteScheduler(
beta_start=0.00085,
beta_end=0.012,
steps_offset=1,
beta_schedule="scaled_linear",
timestep_spacing="leading",
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
sample_size=128,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
# SD2-specific config below
hidden_act="gelu",
projection_dim=32,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip", local_files_only=True)
text_encoder_2 = CLIPTextModelWithProjection(text_encoder_config)
tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip", local_files_only=True)
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder if not skip_first_text_encoder else None,
"tokenizer": tokenizer if not skip_first_text_encoder else None,
"text_encoder_2": text_encoder_2,
"tokenizer_2": tokenizer_2,
}
return components
def get_dummy_inputs(self, device, seed=0):
# TODO: use tensor inputs instead of PIL, this is here just to leave the old expected_slices untouched
image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device)
image = image.cpu().permute(0, 2, 3, 1)[0]
init_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((64, 64))
# create mask
image[8:, 8:, :] = 255
mask_image = Image.fromarray(np.uint8(image)).convert("L").resize((64, 64))
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"image": init_image,
"mask_image": mask_image,
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_xl_inpaint_euler(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionXLInpaintPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.6965, 0.5584, 0.5693, 0.5739, 0.6092, 0.6620, 0.5902, 0.5612, 0.5319])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_attention_slicing_forward_pass(self):
super().test_attention_slicing_forward_pass(expected_max_diff=3e-3)
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=3e-3)
# TODO(Patrick, Sayak) - skip for now as this requires more refiner tests
def test_save_load_optional_components(self):
pass
def test_stable_diffusion_xl_inpaint_negative_prompt_embeds(self):
components = self.get_dummy_components()
sd_pipe = StableDiffusionXLInpaintPipeline(**components)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
# forward without prompt embeds
inputs = self.get_dummy_inputs(torch_device)
negative_prompt = 3 * ["this is a negative prompt"]
inputs["negative_prompt"] = negative_prompt
inputs["prompt"] = 3 * [inputs["prompt"]]
output = sd_pipe(**inputs)
image_slice_1 = output.images[0, -3:, -3:, -1]
# forward with prompt embeds
inputs = self.get_dummy_inputs(torch_device)
negative_prompt = 3 * ["this is a negative prompt"]
prompt = 3 * [inputs.pop("prompt")]
(
prompt_embeds,
negative_prompt_embeds,
pooled_prompt_embeds,
negative_pooled_prompt_embeds,
) = sd_pipe.encode_prompt(prompt, negative_prompt=negative_prompt)
output = sd_pipe(
**inputs,
prompt_embeds=prompt_embeds,
negative_prompt_embeds=negative_prompt_embeds,
pooled_prompt_embeds=pooled_prompt_embeds,
negative_pooled_prompt_embeds=negative_pooled_prompt_embeds,
)
image_slice_2 = output.images[0, -3:, -3:, -1]
# make sure that it's equal
assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4
@require_torch_gpu
def test_stable_diffusion_xl_offloads(self):
pipes = []
components = self.get_dummy_components()
sd_pipe = StableDiffusionXLInpaintPipeline(**components).to(torch_device)
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = StableDiffusionXLInpaintPipeline(**components)
sd_pipe.enable_model_cpu_offload()
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = StableDiffusionXLInpaintPipeline(**components)
sd_pipe.enable_sequential_cpu_offload()
pipes.append(sd_pipe)
image_slices = []
for pipe in pipes:
pipe.unet.set_default_attn_processor()
inputs = self.get_dummy_inputs(torch_device)
image = pipe(**inputs).images
image_slices.append(image[0, -3:, -3:, -1].flatten())
assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3
assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3
def test_stable_diffusion_xl_refiner(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components(skip_first_text_encoder=True)
sd_pipe = self.pipeline_class(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
print(torch.from_numpy(image_slice).flatten())
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.9106, 0.6563, 0.6766, 0.6537, 0.6709, 0.7367, 0.6537, 0.5937, 0.5418])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_two_xl_mixture_of_denoiser(self):
components = self.get_dummy_components()
pipe_1 = StableDiffusionXLInpaintPipeline(**components).to(torch_device)
pipe_1.unet.set_default_attn_processor()
pipe_2 = StableDiffusionXLInpaintPipeline(**components).to(torch_device)
pipe_2.unet.set_default_attn_processor()
def assert_run_mixture(
num_steps, split, scheduler_cls_orig, num_train_timesteps=pipe_1.scheduler.config.num_train_timesteps
):
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = num_steps
class scheduler_cls(scheduler_cls_orig):
pass
pipe_1.scheduler = scheduler_cls.from_config(pipe_1.scheduler.config)
pipe_2.scheduler = scheduler_cls.from_config(pipe_2.scheduler.config)
# Let's retrieve the number of timesteps we want to use
pipe_1.scheduler.set_timesteps(num_steps)
expected_steps = pipe_1.scheduler.timesteps.tolist()
split_ts = num_train_timesteps - int(round(num_train_timesteps * split))
expected_steps_1 = expected_steps[:split_ts]
expected_steps_2 = expected_steps[split_ts:]
expected_steps_1 = list(filter(lambda ts: ts >= split_ts, expected_steps))
expected_steps_2 = list(filter(lambda ts: ts < split_ts, expected_steps))
# now we monkey patch step `done_steps`
# list into the step function for testing
done_steps = []
old_step = copy.copy(scheduler_cls.step)
def new_step(self, *args, **kwargs):
done_steps.append(args[1].cpu().item()) # args[1] is always the passed `t`
return old_step(self, *args, **kwargs)
scheduler_cls.step = new_step
inputs_1 = {**inputs, **{"denoising_end": split, "output_type": "latent"}}
latents = pipe_1(**inputs_1).images[0]
assert expected_steps_1 == done_steps, f"Failure with {scheduler_cls.__name__} and {num_steps} and {split}"
inputs_2 = {**inputs, **{"denoising_start": split, "image": latents}}
pipe_2(**inputs_2).images[0]
assert expected_steps_2 == done_steps[len(expected_steps_1) :]
assert expected_steps == done_steps, f"Failure with {scheduler_cls.__name__} and {num_steps} and {split}"
for steps in [5, 8, 20]:
for split in [0.33, 0.49, 0.71]:
for scheduler_cls in [
DDIMScheduler,
EulerDiscreteScheduler,
DPMSolverMultistepScheduler,
UniPCMultistepScheduler,
HeunDiscreteScheduler,
]:
assert_run_mixture(steps, split, scheduler_cls)
def test_stable_diffusion_three_xl_mixture_of_denoiser(self):
components = self.get_dummy_components()
pipe_1 = StableDiffusionXLInpaintPipeline(**components).to(torch_device)
pipe_1.unet.set_default_attn_processor()
pipe_2 = StableDiffusionXLInpaintPipeline(**components).to(torch_device)
pipe_2.unet.set_default_attn_processor()
pipe_3 = StableDiffusionXLInpaintPipeline(**components).to(torch_device)
pipe_3.unet.set_default_attn_processor()
def assert_run_mixture(
num_steps,
split_1,
split_2,
scheduler_cls_orig,
num_train_timesteps=pipe_1.scheduler.config.num_train_timesteps,
):
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = num_steps
class scheduler_cls(scheduler_cls_orig):
pass
pipe_1.scheduler = scheduler_cls.from_config(pipe_1.scheduler.config)
pipe_2.scheduler = scheduler_cls.from_config(pipe_2.scheduler.config)
pipe_3.scheduler = scheduler_cls.from_config(pipe_3.scheduler.config)
# Let's retrieve the number of timesteps we want to use
pipe_1.scheduler.set_timesteps(num_steps)
expected_steps = pipe_1.scheduler.timesteps.tolist()
split_1_ts = num_train_timesteps - int(round(num_train_timesteps * split_1))
split_2_ts = num_train_timesteps - int(round(num_train_timesteps * split_2))
expected_steps_1 = expected_steps[:split_1_ts]
expected_steps_2 = expected_steps[split_1_ts:split_2_ts]
expected_steps_3 = expected_steps[split_2_ts:]
expected_steps_1 = list(filter(lambda ts: ts >= split_1_ts, expected_steps))
expected_steps_2 = list(filter(lambda ts: ts >= split_2_ts and ts < split_1_ts, expected_steps))
expected_steps_3 = list(filter(lambda ts: ts < split_2_ts, expected_steps))
# now we monkey patch step `done_steps`
# list into the step function for testing
done_steps = []
old_step = copy.copy(scheduler_cls.step)
def new_step(self, *args, **kwargs):
done_steps.append(args[1].cpu().item()) # args[1] is always the passed `t`
return old_step(self, *args, **kwargs)
scheduler_cls.step = new_step
inputs_1 = {**inputs, **{"denoising_end": split_1, "output_type": "latent"}}
latents = pipe_1(**inputs_1).images[0]
assert (
expected_steps_1 == done_steps
), f"Failure with {scheduler_cls.__name__} and {num_steps} and {split_1} and {split_2}"
inputs_2 = {
**inputs,
**{"denoising_start": split_1, "denoising_end": split_2, "image": latents, "output_type": "latent"},
}
pipe_2(**inputs_2).images[0]
assert expected_steps_2 == done_steps[len(expected_steps_1) :]
inputs_3 = {**inputs, **{"denoising_start": split_2, "image": latents}}
pipe_3(**inputs_3).images[0]
assert expected_steps_3 == done_steps[len(expected_steps_1) + len(expected_steps_2) :]
assert (
expected_steps == done_steps
), f"Failure with {scheduler_cls.__name__} and {num_steps} and {split_1} and {split_2}"
for steps in [7, 11, 20]:
for split_1, split_2 in zip([0.19, 0.32], [0.81, 0.68]):
for scheduler_cls in [
DDIMScheduler,
EulerDiscreteScheduler,
DPMSolverMultistepScheduler,
UniPCMultistepScheduler,
HeunDiscreteScheduler,
]:
assert_run_mixture(steps, split_1, split_2, scheduler_cls)
def test_stable_diffusion_xl_multi_prompts(self):
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components).to(torch_device)
# forward with single prompt
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = 5
output = sd_pipe(**inputs)
image_slice_1 = output.images[0, -3:, -3:, -1]
# forward with same prompt duplicated
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = 5
inputs["prompt_2"] = inputs["prompt"]
output = sd_pipe(**inputs)
image_slice_2 = output.images[0, -3:, -3:, -1]
# ensure the results are equal
assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4
# forward with different prompt
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = 5
inputs["prompt_2"] = "different prompt"
output = sd_pipe(**inputs)
image_slice_3 = output.images[0, -3:, -3:, -1]
# ensure the results are not equal
assert np.abs(image_slice_1.flatten() - image_slice_3.flatten()).max() > 1e-4
# manually set a negative_prompt
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = 5
inputs["negative_prompt"] = "negative prompt"
output = sd_pipe(**inputs)
image_slice_1 = output.images[0, -3:, -3:, -1]
# forward with same negative_prompt duplicated
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = 5
inputs["negative_prompt"] = "negative prompt"
inputs["negative_prompt_2"] = inputs["negative_prompt"]
output = sd_pipe(**inputs)
image_slice_2 = output.images[0, -3:, -3:, -1]
# ensure the results are equal
assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4
# forward with different negative_prompt
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = 5
inputs["negative_prompt"] = "negative prompt"
inputs["negative_prompt_2"] = "different negative prompt"
output = sd_pipe(**inputs)
image_slice_3 = output.images[0, -3:, -3:, -1]
# ensure the results are not equal
assert np.abs(image_slice_1.flatten() - image_slice_3.flatten()).max() > 1e-4
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion_xl/test_stable_diffusion_xl.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import copy
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTextModelWithProjection, CLIPTokenizer
from diffusers import (
AutoencoderKL,
DDIMScheduler,
DPMSolverMultistepScheduler,
EulerDiscreteScheduler,
HeunDiscreteScheduler,
StableDiffusionXLImg2ImgPipeline,
StableDiffusionXLPipeline,
UNet2DConditionModel,
UniPCMultistepScheduler,
)
from diffusers.utils import torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
from ..test_pipelines_common import PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
class StableDiffusionXLPipelineFastTests(PipelineLatentTesterMixin, PipelineTesterMixin, unittest.TestCase):
pipeline_class = StableDiffusionXLPipeline
params = TEXT_TO_IMAGE_PARAMS
batch_params = TEXT_TO_IMAGE_BATCH_PARAMS
image_params = TEXT_TO_IMAGE_IMAGE_PARAMS
image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
# SD2-specific config below
attention_head_dim=(2, 4),
use_linear_projection=True,
addition_embed_type="text_time",
addition_time_embed_dim=8,
transformer_layers_per_block=(1, 2),
projection_class_embeddings_input_dim=80, # 6 * 8 + 32
cross_attention_dim=64,
)
scheduler = EulerDiscreteScheduler(
beta_start=0.00085,
beta_end=0.012,
steps_offset=1,
beta_schedule="scaled_linear",
timestep_spacing="leading",
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
sample_size=128,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
# SD2-specific config below
hidden_act="gelu",
projection_dim=32,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip", local_files_only=True)
text_encoder_2 = CLIPTextModelWithProjection(text_encoder_config)
tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip", local_files_only=True)
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"text_encoder_2": text_encoder_2,
"tokenizer_2": tokenizer_2,
# "safety_checker": None,
# "feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 5.0,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_xl_euler(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionXLPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.5873, 0.6128, 0.4797, 0.5122, 0.5674, 0.4639, 0.5227, 0.5149, 0.4747])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_xl_prompt_embeds(self):
components = self.get_dummy_components()
sd_pipe = StableDiffusionXLPipeline(**components)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
# forward without prompt embeds
inputs = self.get_dummy_inputs(torch_device)
inputs["prompt"] = 2 * [inputs["prompt"]]
inputs["num_images_per_prompt"] = 2
output = sd_pipe(**inputs)
image_slice_1 = output.images[0, -3:, -3:, -1]
# forward with prompt embeds
inputs = self.get_dummy_inputs(torch_device)
prompt = 2 * [inputs.pop("prompt")]
(
prompt_embeds,
negative_prompt_embeds,
pooled_prompt_embeds,
negative_pooled_prompt_embeds,
) = sd_pipe.encode_prompt(prompt)
output = sd_pipe(
**inputs,
prompt_embeds=prompt_embeds,
negative_prompt_embeds=negative_prompt_embeds,
pooled_prompt_embeds=pooled_prompt_embeds,
negative_pooled_prompt_embeds=negative_pooled_prompt_embeds,
)
image_slice_2 = output.images[0, -3:, -3:, -1]
# make sure that it's equal
assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4
def test_stable_diffusion_xl_negative_prompt_embeds(self):
components = self.get_dummy_components()
sd_pipe = StableDiffusionXLPipeline(**components)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
# forward without prompt embeds
inputs = self.get_dummy_inputs(torch_device)
negative_prompt = 3 * ["this is a negative prompt"]
inputs["negative_prompt"] = negative_prompt
inputs["prompt"] = 3 * [inputs["prompt"]]
output = sd_pipe(**inputs)
image_slice_1 = output.images[0, -3:, -3:, -1]
# forward with prompt embeds
inputs = self.get_dummy_inputs(torch_device)
negative_prompt = 3 * ["this is a negative prompt"]
prompt = 3 * [inputs.pop("prompt")]
(
prompt_embeds,
negative_prompt_embeds,
pooled_prompt_embeds,
negative_pooled_prompt_embeds,
) = sd_pipe.encode_prompt(prompt, negative_prompt=negative_prompt)
output = sd_pipe(
**inputs,
prompt_embeds=prompt_embeds,
negative_prompt_embeds=negative_prompt_embeds,
pooled_prompt_embeds=pooled_prompt_embeds,
negative_pooled_prompt_embeds=negative_pooled_prompt_embeds,
)
image_slice_2 = output.images[0, -3:, -3:, -1]
# make sure that it's equal
assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4
def test_attention_slicing_forward_pass(self):
super().test_attention_slicing_forward_pass(expected_max_diff=3e-3)
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=3e-3)
@require_torch_gpu
def test_stable_diffusion_xl_offloads(self):
pipes = []
components = self.get_dummy_components()
sd_pipe = StableDiffusionXLPipeline(**components).to(torch_device)
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = StableDiffusionXLPipeline(**components)
sd_pipe.enable_model_cpu_offload()
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = StableDiffusionXLPipeline(**components)
sd_pipe.enable_sequential_cpu_offload()
pipes.append(sd_pipe)
image_slices = []
for pipe in pipes:
pipe.unet.set_default_attn_processor()
inputs = self.get_dummy_inputs(torch_device)
image = pipe(**inputs).images
image_slices.append(image[0, -3:, -3:, -1].flatten())
assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3
assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3
def test_stable_diffusion_two_xl_mixture_of_denoiser(self):
components = self.get_dummy_components()
pipe_1 = StableDiffusionXLPipeline(**components).to(torch_device)
pipe_1.unet.set_default_attn_processor()
pipe_2 = StableDiffusionXLImg2ImgPipeline(**components).to(torch_device)
pipe_2.unet.set_default_attn_processor()
def assert_run_mixture(
num_steps,
split,
scheduler_cls_orig,
expected_tss,
num_train_timesteps=pipe_1.scheduler.config.num_train_timesteps,
):
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = num_steps
class scheduler_cls(scheduler_cls_orig):
pass
pipe_1.scheduler = scheduler_cls.from_config(pipe_1.scheduler.config)
pipe_2.scheduler = scheduler_cls.from_config(pipe_2.scheduler.config)
# Let's retrieve the number of timesteps we want to use
pipe_1.scheduler.set_timesteps(num_steps)
expected_steps = pipe_1.scheduler.timesteps.tolist()
expected_steps_1 = list(filter(lambda ts: ts >= split, expected_tss))
expected_steps_2 = list(filter(lambda ts: ts < split, expected_tss))
# now we monkey patch step `done_steps`
# list into the step function for testing
done_steps = []
old_step = copy.copy(scheduler_cls.step)
def new_step(self, *args, **kwargs):
done_steps.append(args[1].cpu().item()) # args[1] is always the passed `t`
return old_step(self, *args, **kwargs)
scheduler_cls.step = new_step
inputs_1 = {
**inputs,
**{
"denoising_end": 1.0 - (split / num_train_timesteps),
"output_type": "latent",
},
}
latents = pipe_1(**inputs_1).images[0]
assert expected_steps_1 == done_steps, f"Failure with {scheduler_cls.__name__} and {num_steps} and {split}"
inputs_2 = {
**inputs,
**{
"denoising_start": 1.0 - (split / num_train_timesteps),
"image": latents,
},
}
pipe_2(**inputs_2).images[0]
assert expected_steps_2 == done_steps[len(expected_steps_1) :]
assert expected_steps == done_steps, f"Failure with {scheduler_cls.__name__} and {num_steps} and {split}"
steps = 10
for split in [300, 500, 700]:
for scheduler_cls_timesteps in [
(DDIMScheduler, [901, 801, 701, 601, 501, 401, 301, 201, 101, 1]),
(EulerDiscreteScheduler, [901, 801, 701, 601, 501, 401, 301, 201, 101, 1]),
(DPMSolverMultistepScheduler, [901, 811, 721, 631, 541, 451, 361, 271, 181, 91]),
(UniPCMultistepScheduler, [901, 811, 721, 631, 541, 451, 361, 271, 181, 91]),
(
HeunDiscreteScheduler,
[
901.0,
801.0,
801.0,
701.0,
701.0,
601.0,
601.0,
501.0,
501.0,
401.0,
401.0,
301.0,
301.0,
201.0,
201.0,
101.0,
101.0,
1.0,
1.0,
],
),
]:
assert_run_mixture(steps, split, scheduler_cls_timesteps[0], scheduler_cls_timesteps[1])
steps = 25
for split in [300, 500, 700]:
for scheduler_cls_timesteps in [
(
DDIMScheduler,
[
961,
921,
881,
841,
801,
761,
721,
681,
641,
601,
561,
521,
481,
441,
401,
361,
321,
281,
241,
201,
161,
121,
81,
41,
1,
],
),
(
EulerDiscreteScheduler,
[
961.0,
921.0,
881.0,
841.0,
801.0,
761.0,
721.0,
681.0,
641.0,
601.0,
561.0,
521.0,
481.0,
441.0,
401.0,
361.0,
321.0,
281.0,
241.0,
201.0,
161.0,
121.0,
81.0,
41.0,
1.0,
],
),
(
DPMSolverMultistepScheduler,
[
951,
913,
875,
837,
799,
761,
723,
685,
647,
609,
571,
533,
495,
457,
419,
381,
343,
305,
267,
229,
191,
153,
115,
77,
39,
],
),
(
UniPCMultistepScheduler,
[
951,
913,
875,
837,
799,
761,
723,
685,
647,
609,
571,
533,
495,
457,
419,
381,
343,
305,
267,
229,
191,
153,
115,
77,
39,
],
),
(
HeunDiscreteScheduler,
[
961.0,
921.0,
921.0,
881.0,
881.0,
841.0,
841.0,
801.0,
801.0,
761.0,
761.0,
721.0,
721.0,
681.0,
681.0,
641.0,
641.0,
601.0,
601.0,
561.0,
561.0,
521.0,
521.0,
481.0,
481.0,
441.0,
441.0,
401.0,
401.0,
361.0,
361.0,
321.0,
321.0,
281.0,
281.0,
241.0,
241.0,
201.0,
201.0,
161.0,
161.0,
121.0,
121.0,
81.0,
81.0,
41.0,
41.0,
1.0,
1.0,
],
),
]:
assert_run_mixture(steps, split, scheduler_cls_timesteps[0], scheduler_cls_timesteps[1])
def test_stable_diffusion_three_xl_mixture_of_denoiser(self):
components = self.get_dummy_components()
pipe_1 = StableDiffusionXLPipeline(**components).to(torch_device)
pipe_1.unet.set_default_attn_processor()
pipe_2 = StableDiffusionXLImg2ImgPipeline(**components).to(torch_device)
pipe_2.unet.set_default_attn_processor()
pipe_3 = StableDiffusionXLImg2ImgPipeline(**components).to(torch_device)
pipe_3.unet.set_default_attn_processor()
def assert_run_mixture(
num_steps,
split_1,
split_2,
scheduler_cls_orig,
num_train_timesteps=pipe_1.scheduler.config.num_train_timesteps,
):
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = num_steps
class scheduler_cls(scheduler_cls_orig):
pass
pipe_1.scheduler = scheduler_cls.from_config(pipe_1.scheduler.config)
pipe_2.scheduler = scheduler_cls.from_config(pipe_2.scheduler.config)
pipe_3.scheduler = scheduler_cls.from_config(pipe_3.scheduler.config)
# Let's retrieve the number of timesteps we want to use
pipe_1.scheduler.set_timesteps(num_steps)
expected_steps = pipe_1.scheduler.timesteps.tolist()
split_1_ts = num_train_timesteps - int(round(num_train_timesteps * split_1))
split_2_ts = num_train_timesteps - int(round(num_train_timesteps * split_2))
expected_steps_1 = expected_steps[:split_1_ts]
expected_steps_2 = expected_steps[split_1_ts:split_2_ts]
expected_steps_3 = expected_steps[split_2_ts:]
expected_steps_1 = list(filter(lambda ts: ts >= split_1_ts, expected_steps))
expected_steps_2 = list(filter(lambda ts: ts >= split_2_ts and ts < split_1_ts, expected_steps))
expected_steps_3 = list(filter(lambda ts: ts < split_2_ts, expected_steps))
# now we monkey patch step `done_steps`
# list into the step function for testing
done_steps = []
old_step = copy.copy(scheduler_cls.step)
def new_step(self, *args, **kwargs):
done_steps.append(args[1].cpu().item()) # args[1] is always the passed `t`
return old_step(self, *args, **kwargs)
scheduler_cls.step = new_step
inputs_1 = {**inputs, **{"denoising_end": split_1, "output_type": "latent"}}
latents = pipe_1(**inputs_1).images[0]
assert (
expected_steps_1 == done_steps
), f"Failure with {scheduler_cls.__name__} and {num_steps} and {split_1} and {split_2}"
with self.assertRaises(ValueError) as cm:
inputs_2 = {
**inputs,
**{
"denoising_start": split_2,
"denoising_end": split_1,
"image": latents,
"output_type": "latent",
},
}
pipe_2(**inputs_2).images[0]
assert "cannot be larger than or equal to `denoising_end`" in str(cm.exception)
inputs_2 = {
**inputs,
**{"denoising_start": split_1, "denoising_end": split_2, "image": latents, "output_type": "latent"},
}
pipe_2(**inputs_2).images[0]
assert expected_steps_2 == done_steps[len(expected_steps_1) :]
inputs_3 = {**inputs, **{"denoising_start": split_2, "image": latents}}
pipe_3(**inputs_3).images[0]
assert expected_steps_3 == done_steps[len(expected_steps_1) + len(expected_steps_2) :]
assert (
expected_steps == done_steps
), f"Failure with {scheduler_cls.__name__} and {num_steps} and {split_1} and {split_2}"
for steps in [7, 11, 20]:
for split_1, split_2 in zip([0.19, 0.32], [0.81, 0.68]):
for scheduler_cls in [
DDIMScheduler,
EulerDiscreteScheduler,
DPMSolverMultistepScheduler,
UniPCMultistepScheduler,
HeunDiscreteScheduler,
]:
assert_run_mixture(steps, split_1, split_2, scheduler_cls)
def test_stable_diffusion_xl_multi_prompts(self):
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components).to(torch_device)
# forward with single prompt
inputs = self.get_dummy_inputs(torch_device)
output = sd_pipe(**inputs)
image_slice_1 = output.images[0, -3:, -3:, -1]
# forward with same prompt duplicated
inputs = self.get_dummy_inputs(torch_device)
inputs["prompt_2"] = inputs["prompt"]
output = sd_pipe(**inputs)
image_slice_2 = output.images[0, -3:, -3:, -1]
# ensure the results are equal
assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4
# forward with different prompt
inputs = self.get_dummy_inputs(torch_device)
inputs["prompt_2"] = "different prompt"
output = sd_pipe(**inputs)
image_slice_3 = output.images[0, -3:, -3:, -1]
# ensure the results are not equal
assert np.abs(image_slice_1.flatten() - image_slice_3.flatten()).max() > 1e-4
# manually set a negative_prompt
inputs = self.get_dummy_inputs(torch_device)
inputs["negative_prompt"] = "negative prompt"
output = sd_pipe(**inputs)
image_slice_1 = output.images[0, -3:, -3:, -1]
# forward with same negative_prompt duplicated
inputs = self.get_dummy_inputs(torch_device)
inputs["negative_prompt"] = "negative prompt"
inputs["negative_prompt_2"] = inputs["negative_prompt"]
output = sd_pipe(**inputs)
image_slice_2 = output.images[0, -3:, -3:, -1]
# ensure the results are equal
assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4
# forward with different negative_prompt
inputs = self.get_dummy_inputs(torch_device)
inputs["negative_prompt"] = "negative prompt"
inputs["negative_prompt_2"] = "different negative prompt"
output = sd_pipe(**inputs)
image_slice_3 = output.images[0, -3:, -3:, -1]
# ensure the results are not equal
assert np.abs(image_slice_1.flatten() - image_slice_3.flatten()).max() > 1e-4
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/ddim/test_ddim.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import numpy as np
import torch
from diffusers import DDIMPipeline, DDIMScheduler, UNet2DModel
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu, slow, torch_device
from ..pipeline_params import UNCONDITIONAL_IMAGE_GENERATION_BATCH_PARAMS, UNCONDITIONAL_IMAGE_GENERATION_PARAMS
from ..test_pipelines_common import PipelineTesterMixin
enable_full_determinism()
class DDIMPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = DDIMPipeline
params = UNCONDITIONAL_IMAGE_GENERATION_PARAMS
required_optional_params = PipelineTesterMixin.required_optional_params - {
"num_images_per_prompt",
"latents",
"callback",
"callback_steps",
}
batch_params = UNCONDITIONAL_IMAGE_GENERATION_BATCH_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=3,
out_channels=3,
down_block_types=("DownBlock2D", "AttnDownBlock2D"),
up_block_types=("AttnUpBlock2D", "UpBlock2D"),
)
scheduler = DDIMScheduler()
components = {"unet": unet, "scheduler": scheduler}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"batch_size": 1,
"generator": generator,
"num_inference_steps": 2,
"output_type": "numpy",
}
return inputs
def test_inference(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
self.assertEqual(image.shape, (1, 32, 32, 3))
expected_slice = np.array(
[1.000e00, 5.717e-01, 4.717e-01, 1.000e00, 0.000e00, 1.000e00, 3.000e-04, 0.000e00, 9.000e-04]
)
max_diff = np.abs(image_slice.flatten() - expected_slice).max()
self.assertLessEqual(max_diff, 1e-3)
def test_dict_tuple_outputs_equivalent(self):
super().test_dict_tuple_outputs_equivalent(expected_max_difference=3e-3)
def test_save_load_local(self):
super().test_save_load_local(expected_max_difference=3e-3)
def test_save_load_optional_components(self):
super().test_save_load_optional_components(expected_max_difference=3e-3)
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=3e-3)
@slow
@require_torch_gpu
class DDIMPipelineIntegrationTests(unittest.TestCase):
def test_inference_cifar10(self):
model_id = "google/ddpm-cifar10-32"
unet = UNet2DModel.from_pretrained(model_id)
scheduler = DDIMScheduler()
ddim = DDIMPipeline(unet=unet, scheduler=scheduler)
ddim.to(torch_device)
ddim.set_progress_bar_config(disable=None)
generator = torch.manual_seed(0)
image = ddim(generator=generator, eta=0.0, output_type="numpy").images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 32, 32, 3)
expected_slice = np.array([0.1723, 0.1617, 0.1600, 0.1626, 0.1497, 0.1513, 0.1505, 0.1442, 0.1453])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_inference_ema_bedroom(self):
model_id = "google/ddpm-ema-bedroom-256"
unet = UNet2DModel.from_pretrained(model_id)
scheduler = DDIMScheduler.from_pretrained(model_id)
ddpm = DDIMPipeline(unet=unet, scheduler=scheduler)
ddpm.to(torch_device)
ddpm.set_progress_bar_config(disable=None)
generator = torch.manual_seed(0)
image = ddpm(generator=generator, output_type="numpy").images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 256, 256, 3)
expected_slice = np.array([0.0060, 0.0201, 0.0344, 0.0024, 0.0018, 0.0002, 0.0022, 0.0000, 0.0069])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/shap_e/test_shap_e.py | # Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModelWithProjection, CLIPTokenizer
from diffusers import HeunDiscreteScheduler, PriorTransformer, ShapEPipeline
from diffusers.pipelines.shap_e import ShapERenderer
from diffusers.utils import load_numpy, slow
from diffusers.utils.testing_utils import require_torch_gpu, torch_device
from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference
class ShapEPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = ShapEPipeline
params = ["prompt"]
batch_params = ["prompt"]
required_optional_params = [
"num_images_per_prompt",
"num_inference_steps",
"generator",
"latents",
"guidance_scale",
"frame_size",
"output_type",
"return_dict",
]
test_xformers_attention = False
@property
def text_embedder_hidden_size(self):
return 32
@property
def time_input_dim(self):
return 32
@property
def time_embed_dim(self):
return self.time_input_dim * 4
@property
def renderer_dim(self):
return 8
@property
def dummy_tokenizer(self):
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
return tokenizer
@property
def dummy_text_encoder(self):
torch.manual_seed(0)
config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=self.text_embedder_hidden_size,
projection_dim=self.text_embedder_hidden_size,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
return CLIPTextModelWithProjection(config)
@property
def dummy_prior(self):
torch.manual_seed(0)
model_kwargs = {
"num_attention_heads": 2,
"attention_head_dim": 16,
"embedding_dim": self.time_input_dim,
"num_embeddings": 32,
"embedding_proj_dim": self.text_embedder_hidden_size,
"time_embed_dim": self.time_embed_dim,
"num_layers": 1,
"clip_embed_dim": self.time_input_dim * 2,
"additional_embeddings": 0,
"time_embed_act_fn": "gelu",
"norm_in_type": "layer",
"encoder_hid_proj_type": None,
"added_emb_type": None,
}
model = PriorTransformer(**model_kwargs)
return model
@property
def dummy_renderer(self):
torch.manual_seed(0)
model_kwargs = {
"param_shapes": (
(self.renderer_dim, 93),
(self.renderer_dim, 8),
(self.renderer_dim, 8),
(self.renderer_dim, 8),
),
"d_latent": self.time_input_dim,
"d_hidden": self.renderer_dim,
"n_output": 12,
"background": (
0.1,
0.1,
0.1,
),
}
model = ShapERenderer(**model_kwargs)
return model
def get_dummy_components(self):
prior = self.dummy_prior
text_encoder = self.dummy_text_encoder
tokenizer = self.dummy_tokenizer
shap_e_renderer = self.dummy_renderer
scheduler = HeunDiscreteScheduler(
beta_schedule="exp",
num_train_timesteps=1024,
prediction_type="sample",
use_karras_sigmas=True,
clip_sample=True,
clip_sample_range=1.0,
)
components = {
"prior": prior,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"shap_e_renderer": shap_e_renderer,
"scheduler": scheduler,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "horse",
"generator": generator,
"num_inference_steps": 1,
"frame_size": 32,
"output_type": "np",
}
return inputs
def test_shap_e(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(device))
image = output.images[0]
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (20, 32, 32, 3)
expected_slice = np.array(
[
0.00039216,
0.00039216,
0.00039216,
0.00039216,
0.00039216,
0.00039216,
0.00039216,
0.00039216,
0.00039216,
]
)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_inference_batch_consistent(self):
# NOTE: Larger batch sizes cause this test to timeout, only test on smaller batches
self._test_inference_batch_consistent(batch_sizes=[1, 2])
def test_inference_batch_single_identical(self):
test_max_difference = torch_device == "cpu"
relax_max_difference = True
self._test_inference_batch_single_identical(
batch_size=2,
test_max_difference=test_max_difference,
relax_max_difference=relax_max_difference,
)
def test_num_images_per_prompt(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
batch_size = 1
num_images_per_prompt = 2
inputs = self.get_dummy_inputs(torch_device)
for key in inputs.keys():
if key in self.batch_params:
inputs[key] = batch_size * [inputs[key]]
images = pipe(**inputs, num_images_per_prompt=num_images_per_prompt)[0]
assert images.shape[0] == batch_size * num_images_per_prompt
@slow
@require_torch_gpu
class ShapEPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_shap_e(self):
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/shap_e/test_shap_e_np_out.npy"
)
pipe = ShapEPipeline.from_pretrained("openai/shap-e")
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
generator = torch.Generator(device=torch_device).manual_seed(0)
images = pipe(
"a shark",
generator=generator,
guidance_scale=15.0,
num_inference_steps=64,
frame_size=64,
output_type="np",
).images[0]
assert images.shape == (20, 64, 64, 3)
assert_mean_pixel_difference(images, expected_image)
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/shap_e/test_shap_e_img2img.py | # Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import unittest
import numpy as np
import torch
from transformers import CLIPImageProcessor, CLIPVisionConfig, CLIPVisionModel
from diffusers import HeunDiscreteScheduler, PriorTransformer, ShapEImg2ImgPipeline
from diffusers.pipelines.shap_e import ShapERenderer
from diffusers.utils import floats_tensor, load_image, load_numpy, slow
from diffusers.utils.testing_utils import require_torch_gpu, torch_device
from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference
class ShapEImg2ImgPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = ShapEImg2ImgPipeline
params = ["image"]
batch_params = ["image"]
required_optional_params = [
"num_images_per_prompt",
"num_inference_steps",
"generator",
"latents",
"guidance_scale",
"frame_size",
"output_type",
"return_dict",
]
test_xformers_attention = False
@property
def text_embedder_hidden_size(self):
return 32
@property
def time_input_dim(self):
return 32
@property
def time_embed_dim(self):
return self.time_input_dim * 4
@property
def renderer_dim(self):
return 8
@property
def dummy_image_encoder(self):
torch.manual_seed(0)
config = CLIPVisionConfig(
hidden_size=self.text_embedder_hidden_size,
image_size=64,
projection_dim=self.text_embedder_hidden_size,
intermediate_size=37,
num_attention_heads=4,
num_channels=3,
num_hidden_layers=5,
patch_size=1,
)
model = CLIPVisionModel(config)
return model
@property
def dummy_image_processor(self):
image_processor = CLIPImageProcessor(
crop_size=224,
do_center_crop=True,
do_normalize=True,
do_resize=True,
image_mean=[0.48145466, 0.4578275, 0.40821073],
image_std=[0.26862954, 0.26130258, 0.27577711],
resample=3,
size=224,
)
return image_processor
@property
def dummy_prior(self):
torch.manual_seed(0)
model_kwargs = {
"num_attention_heads": 2,
"attention_head_dim": 16,
"embedding_dim": self.time_input_dim,
"num_embeddings": 32,
"embedding_proj_dim": self.text_embedder_hidden_size,
"time_embed_dim": self.time_embed_dim,
"num_layers": 1,
"clip_embed_dim": self.time_input_dim * 2,
"additional_embeddings": 0,
"time_embed_act_fn": "gelu",
"norm_in_type": "layer",
"embedding_proj_norm_type": "layer",
"encoder_hid_proj_type": None,
"added_emb_type": None,
}
model = PriorTransformer(**model_kwargs)
return model
@property
def dummy_renderer(self):
torch.manual_seed(0)
model_kwargs = {
"param_shapes": (
(self.renderer_dim, 93),
(self.renderer_dim, 8),
(self.renderer_dim, 8),
(self.renderer_dim, 8),
),
"d_latent": self.time_input_dim,
"d_hidden": self.renderer_dim,
"n_output": 12,
"background": (
0.1,
0.1,
0.1,
),
}
model = ShapERenderer(**model_kwargs)
return model
def get_dummy_components(self):
prior = self.dummy_prior
image_encoder = self.dummy_image_encoder
image_processor = self.dummy_image_processor
shap_e_renderer = self.dummy_renderer
scheduler = HeunDiscreteScheduler(
beta_schedule="exp",
num_train_timesteps=1024,
prediction_type="sample",
use_karras_sigmas=True,
clip_sample=True,
clip_sample_range=1.0,
)
components = {
"prior": prior,
"image_encoder": image_encoder,
"image_processor": image_processor,
"shap_e_renderer": shap_e_renderer,
"scheduler": scheduler,
}
return components
def get_dummy_inputs(self, device, seed=0):
input_image = floats_tensor((1, 3, 64, 64), rng=random.Random(seed)).to(device)
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"image": input_image,
"generator": generator,
"num_inference_steps": 1,
"frame_size": 32,
"output_type": "np",
}
return inputs
def test_shap_e(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(device))
image = output.images[0]
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (20, 32, 32, 3)
expected_slice = np.array(
[
0.00039216,
0.00039216,
0.00039216,
0.00039216,
0.00039216,
0.00039216,
0.00039216,
0.00039216,
0.00039216,
]
)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_inference_batch_consistent(self):
# NOTE: Larger batch sizes cause this test to timeout, only test on smaller batches
self._test_inference_batch_consistent(batch_sizes=[1, 2])
def test_inference_batch_single_identical(self):
test_max_difference = torch_device == "cpu"
relax_max_difference = True
self._test_inference_batch_single_identical(
batch_size=2,
test_max_difference=test_max_difference,
relax_max_difference=relax_max_difference,
)
def test_num_images_per_prompt(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
batch_size = 1
num_images_per_prompt = 2
inputs = self.get_dummy_inputs(torch_device)
for key in inputs.keys():
if key in self.batch_params:
inputs[key] = batch_size * [inputs[key]]
images = pipe(**inputs, num_images_per_prompt=num_images_per_prompt)[0]
assert images.shape[0] == batch_size * num_images_per_prompt
@slow
@require_torch_gpu
class ShapEImg2ImgPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_shap_e_img2img(self):
input_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" "/shap_e/corgi.png"
)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/shap_e/test_shap_e_img2img_out.npy"
)
pipe = ShapEImg2ImgPipeline.from_pretrained("openai/shap-e-img2img")
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
generator = torch.Generator(device=torch_device).manual_seed(0)
images = pipe(
input_image,
generator=generator,
guidance_scale=3.0,
num_inference_steps=64,
frame_size=64,
output_type="np",
).images[0]
assert images.shape == (20, 64, 64, 3)
assert_mean_pixel_difference(images, expected_image)
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/controlnet/test_flax_controlnet.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
from diffusers import FlaxControlNetModel, FlaxStableDiffusionControlNetPipeline
from diffusers.utils import is_flax_available, load_image, slow
from diffusers.utils.testing_utils import require_flax
if is_flax_available():
import jax
import jax.numpy as jnp
from flax.jax_utils import replicate
from flax.training.common_utils import shard
@slow
@require_flax
class FlaxControlNetPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
def test_canny(self):
controlnet, controlnet_params = FlaxControlNetModel.from_pretrained(
"lllyasviel/sd-controlnet-canny", from_pt=True, dtype=jnp.bfloat16
)
pipe, params = FlaxStableDiffusionControlNetPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", controlnet=controlnet, from_pt=True, dtype=jnp.bfloat16
)
params["controlnet"] = controlnet_params
prompts = "bird"
num_samples = jax.device_count()
prompt_ids = pipe.prepare_text_inputs([prompts] * num_samples)
canny_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/bird_canny.png"
)
processed_image = pipe.prepare_image_inputs([canny_image] * num_samples)
rng = jax.random.PRNGKey(0)
rng = jax.random.split(rng, jax.device_count())
p_params = replicate(params)
prompt_ids = shard(prompt_ids)
processed_image = shard(processed_image)
images = pipe(
prompt_ids=prompt_ids,
image=processed_image,
params=p_params,
prng_seed=rng,
num_inference_steps=50,
jit=True,
).images
assert images.shape == (jax.device_count(), 1, 768, 512, 3)
images = images.reshape((images.shape[0] * images.shape[1],) + images.shape[-3:])
image_slice = images[0, 253:256, 253:256, -1]
output_slice = jnp.asarray(jax.device_get(image_slice.flatten()))
expected_slice = jnp.array(
[0.167969, 0.116699, 0.081543, 0.154297, 0.132812, 0.108887, 0.169922, 0.169922, 0.205078]
)
print(f"output_slice: {output_slice}")
assert jnp.abs(output_slice - expected_slice).max() < 1e-2
def test_pose(self):
controlnet, controlnet_params = FlaxControlNetModel.from_pretrained(
"lllyasviel/sd-controlnet-openpose", from_pt=True, dtype=jnp.bfloat16
)
pipe, params = FlaxStableDiffusionControlNetPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", controlnet=controlnet, from_pt=True, dtype=jnp.bfloat16
)
params["controlnet"] = controlnet_params
prompts = "Chef in the kitchen"
num_samples = jax.device_count()
prompt_ids = pipe.prepare_text_inputs([prompts] * num_samples)
pose_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/pose.png"
)
processed_image = pipe.prepare_image_inputs([pose_image] * num_samples)
rng = jax.random.PRNGKey(0)
rng = jax.random.split(rng, jax.device_count())
p_params = replicate(params)
prompt_ids = shard(prompt_ids)
processed_image = shard(processed_image)
images = pipe(
prompt_ids=prompt_ids,
image=processed_image,
params=p_params,
prng_seed=rng,
num_inference_steps=50,
jit=True,
).images
assert images.shape == (jax.device_count(), 1, 768, 512, 3)
images = images.reshape((images.shape[0] * images.shape[1],) + images.shape[-3:])
image_slice = images[0, 253:256, 253:256, -1]
output_slice = jnp.asarray(jax.device_get(image_slice.flatten()))
expected_slice = jnp.array(
[[0.271484, 0.261719, 0.275391, 0.277344, 0.279297, 0.291016, 0.294922, 0.302734, 0.302734]]
)
print(f"output_slice: {output_slice}")
assert jnp.abs(output_slice - expected_slice).max() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/controlnet/test_controlnet_inpaint.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# This model implementation is heavily based on:
import gc
import random
import tempfile
import unittest
import numpy as np
import torch
from PIL import Image
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
ControlNetModel,
DDIMScheduler,
StableDiffusionControlNetInpaintPipeline,
UNet2DConditionModel,
)
from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion_controlnet import MultiControlNetModel
from diffusers.utils import floats_tensor, load_image, load_numpy, randn_tensor, slow, torch_device
from diffusers.utils.import_utils import is_xformers_available
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..pipeline_params import (
TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS,
TEXT_GUIDED_IMAGE_INPAINTING_PARAMS,
TEXT_TO_IMAGE_IMAGE_PARAMS,
)
from ..test_pipelines_common import (
PipelineKarrasSchedulerTesterMixin,
PipelineLatentTesterMixin,
PipelineTesterMixin,
)
enable_full_determinism()
class ControlNetInpaintPipelineFastTests(
PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase
):
pipeline_class = StableDiffusionControlNetInpaintPipeline
params = TEXT_GUIDED_IMAGE_INPAINTING_PARAMS
batch_params = TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS
image_params = frozenset({"control_image"}) # skip `image` and `mask` for now, only test for control_image
image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=9,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
torch.manual_seed(0)
controlnet = ControlNetModel(
block_out_channels=(32, 64),
layers_per_block=2,
in_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
cross_attention_dim=32,
conditioning_embedding_out_channels=(16, 32),
)
torch.manual_seed(0)
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"controlnet": controlnet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
controlnet_embedder_scale_factor = 2
control_image = randn_tensor(
(1, 3, 32 * controlnet_embedder_scale_factor, 32 * controlnet_embedder_scale_factor),
generator=generator,
device=torch.device(device),
)
init_image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device)
init_image = init_image.cpu().permute(0, 2, 3, 1)[0]
image = Image.fromarray(np.uint8(init_image)).convert("RGB").resize((64, 64))
mask_image = Image.fromarray(np.uint8(init_image + 4)).convert("RGB").resize((64, 64))
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
"image": image,
"mask_image": mask_image,
"control_image": control_image,
}
return inputs
def test_attention_slicing_forward_pass(self):
return self._test_attention_slicing_forward_pass(expected_max_diff=2e-3)
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
)
def test_xformers_attention_forwardGenerator_pass(self):
self._test_xformers_attention_forwardGenerator_pass(expected_max_diff=2e-3)
def test_inference_batch_single_identical(self):
self._test_inference_batch_single_identical(expected_max_diff=2e-3)
class ControlNetSimpleInpaintPipelineFastTests(ControlNetInpaintPipelineFastTests):
pipeline_class = StableDiffusionControlNetInpaintPipeline
params = TEXT_GUIDED_IMAGE_INPAINTING_PARAMS
batch_params = TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS
image_params = frozenset([])
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
torch.manual_seed(0)
controlnet = ControlNetModel(
block_out_channels=(32, 64),
layers_per_block=2,
in_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
cross_attention_dim=32,
conditioning_embedding_out_channels=(16, 32),
)
torch.manual_seed(0)
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"controlnet": controlnet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
class MultiControlNetInpaintPipelineFastTests(
PipelineTesterMixin, PipelineKarrasSchedulerTesterMixin, unittest.TestCase
):
pipeline_class = StableDiffusionControlNetInpaintPipeline
params = TEXT_GUIDED_IMAGE_INPAINTING_PARAMS
batch_params = TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=9,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
torch.manual_seed(0)
def init_weights(m):
if isinstance(m, torch.nn.Conv2d):
torch.nn.init.normal(m.weight)
m.bias.data.fill_(1.0)
controlnet1 = ControlNetModel(
block_out_channels=(32, 64),
layers_per_block=2,
in_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
cross_attention_dim=32,
conditioning_embedding_out_channels=(16, 32),
)
controlnet1.controlnet_down_blocks.apply(init_weights)
torch.manual_seed(0)
controlnet2 = ControlNetModel(
block_out_channels=(32, 64),
layers_per_block=2,
in_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
cross_attention_dim=32,
conditioning_embedding_out_channels=(16, 32),
)
controlnet2.controlnet_down_blocks.apply(init_weights)
torch.manual_seed(0)
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
controlnet = MultiControlNetModel([controlnet1, controlnet2])
components = {
"unet": unet,
"controlnet": controlnet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
controlnet_embedder_scale_factor = 2
control_image = [
randn_tensor(
(1, 3, 32 * controlnet_embedder_scale_factor, 32 * controlnet_embedder_scale_factor),
generator=generator,
device=torch.device(device),
),
randn_tensor(
(1, 3, 32 * controlnet_embedder_scale_factor, 32 * controlnet_embedder_scale_factor),
generator=generator,
device=torch.device(device),
),
]
init_image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device)
init_image = init_image.cpu().permute(0, 2, 3, 1)[0]
image = Image.fromarray(np.uint8(init_image)).convert("RGB").resize((64, 64))
mask_image = Image.fromarray(np.uint8(init_image + 4)).convert("RGB").resize((64, 64))
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
"image": image,
"mask_image": mask_image,
"control_image": control_image,
}
return inputs
def test_control_guidance_switch(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
scale = 10.0
steps = 4
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = steps
inputs["controlnet_conditioning_scale"] = scale
output_1 = pipe(**inputs)[0]
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = steps
inputs["controlnet_conditioning_scale"] = scale
output_2 = pipe(**inputs, control_guidance_start=0.1, control_guidance_end=0.2)[0]
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = steps
inputs["controlnet_conditioning_scale"] = scale
output_3 = pipe(**inputs, control_guidance_start=[0.1, 0.3], control_guidance_end=[0.2, 0.7])[0]
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = steps
inputs["controlnet_conditioning_scale"] = scale
output_4 = pipe(**inputs, control_guidance_start=0.4, control_guidance_end=[0.5, 0.8])[0]
# make sure that all outputs are different
assert np.sum(np.abs(output_1 - output_2)) > 1e-3
assert np.sum(np.abs(output_1 - output_3)) > 1e-3
assert np.sum(np.abs(output_1 - output_4)) > 1e-3
def test_attention_slicing_forward_pass(self):
return self._test_attention_slicing_forward_pass(expected_max_diff=2e-3)
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
)
def test_xformers_attention_forwardGenerator_pass(self):
self._test_xformers_attention_forwardGenerator_pass(expected_max_diff=2e-3)
def test_inference_batch_single_identical(self):
self._test_inference_batch_single_identical(expected_max_diff=2e-3)
def test_save_pretrained_raise_not_implemented_exception(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
with tempfile.TemporaryDirectory() as tmpdir:
try:
# save_pretrained is not implemented for Multi-ControlNet
pipe.save_pretrained(tmpdir)
except NotImplementedError:
pass
@slow
@require_torch_gpu
class ControlNetInpaintPipelineSlowTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_canny(self):
controlnet = ControlNetModel.from_pretrained("lllyasviel/sd-controlnet-canny")
pipe = StableDiffusionControlNetInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting", safety_checker=None, controlnet=controlnet
)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
image = load_image(
"https://huggingface.co/lllyasviel/sd-controlnet-canny/resolve/main/images/bird.png"
).resize((512, 512))
mask_image = load_image(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_inpaint/input_bench_mask.png"
).resize((512, 512))
prompt = "pitch black hole"
control_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/bird_canny.png"
).resize((512, 512))
output = pipe(
prompt,
image=image,
mask_image=mask_image,
control_image=control_image,
generator=generator,
output_type="np",
num_inference_steps=3,
)
image = output.images[0]
assert image.shape == (512, 512, 3)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/inpaint.npy"
)
assert np.abs(expected_image - image).max() < 9e-2
def test_inpaint(self):
controlnet = ControlNetModel.from_pretrained("lllyasviel/control_v11p_sd15_inpaint")
pipe = StableDiffusionControlNetInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", safety_checker=None, controlnet=controlnet
)
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(33)
init_image = load_image(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main/stable_diffusion_inpaint/boy.png"
)
init_image = init_image.resize((512, 512))
mask_image = load_image(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main/stable_diffusion_inpaint/boy_mask.png"
)
mask_image = mask_image.resize((512, 512))
prompt = "a handsome man with ray-ban sunglasses"
def make_inpaint_condition(image, image_mask):
image = np.array(image.convert("RGB")).astype(np.float32) / 255.0
image_mask = np.array(image_mask.convert("L")).astype(np.float32) / 255.0
assert image.shape[0:1] == image_mask.shape[0:1], "image and image_mask must have the same image size"
image[image_mask > 0.5] = -1.0 # set as masked pixel
image = np.expand_dims(image, 0).transpose(0, 3, 1, 2)
image = torch.from_numpy(image)
return image
control_image = make_inpaint_condition(init_image, mask_image)
output = pipe(
prompt,
image=init_image,
mask_image=mask_image,
control_image=control_image,
guidance_scale=9.0,
eta=1.0,
generator=generator,
num_inference_steps=20,
output_type="np",
)
image = output.images[0]
assert image.shape == (512, 512, 3)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/boy_ray_ban.npy"
)
assert np.abs(expected_image - image).max() < 9e-2
def test_load_local(self):
controlnet = ControlNetModel.from_pretrained("lllyasviel/control_v11p_sd15_canny")
pipe_1 = StableDiffusionControlNetInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", safety_checker=None, controlnet=controlnet
)
controlnet = ControlNetModel.from_single_file(
"https://huggingface.co/lllyasviel/ControlNet-v1-1/blob/main/control_v11p_sd15_canny.pth"
)
pipe_2 = StableDiffusionControlNetInpaintPipeline.from_single_file(
"https://huggingface.co/runwayml/stable-diffusion-v1-5/blob/main/v1-5-pruned-emaonly.safetensors",
safety_checker=None,
controlnet=controlnet,
)
control_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/bird_canny.png"
).resize((512, 512))
image = load_image(
"https://huggingface.co/lllyasviel/sd-controlnet-canny/resolve/main/images/bird.png"
).resize((512, 512))
mask_image = load_image(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_inpaint/input_bench_mask.png"
).resize((512, 512))
pipes = [pipe_1, pipe_2]
images = []
for pipe in pipes:
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
prompt = "bird"
output = pipe(
prompt,
image=image,
control_image=control_image,
mask_image=mask_image,
strength=0.9,
generator=generator,
output_type="np",
num_inference_steps=3,
)
images.append(output.images[0])
del pipe
gc.collect()
torch.cuda.empty_cache()
assert np.abs(images[0] - images[1]).sum() < 1e-3
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/controlnet/test_controlnet_img2img.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# This model implementation is heavily inspired by https://github.com/haofanwang/ControlNet-for-Diffusers/
import gc
import random
import tempfile
import unittest
import numpy as np
import torch
from PIL import Image
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
ControlNetModel,
DDIMScheduler,
StableDiffusionControlNetImg2ImgPipeline,
UNet2DConditionModel,
)
from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion_controlnet import MultiControlNetModel
from diffusers.utils import floats_tensor, load_image, load_numpy, randn_tensor, slow, torch_device
from diffusers.utils.import_utils import is_xformers_available
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..pipeline_params import (
IMAGE_TO_IMAGE_IMAGE_PARAMS,
TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS,
TEXT_GUIDED_IMAGE_VARIATION_PARAMS,
)
from ..test_pipelines_common import (
PipelineKarrasSchedulerTesterMixin,
PipelineLatentTesterMixin,
PipelineTesterMixin,
)
enable_full_determinism()
class ControlNetImg2ImgPipelineFastTests(
PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase
):
pipeline_class = StableDiffusionControlNetImg2ImgPipeline
params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS - {"height", "width"}
batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS
image_params = IMAGE_TO_IMAGE_IMAGE_PARAMS.union({"control_image"})
image_latents_params = IMAGE_TO_IMAGE_IMAGE_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
torch.manual_seed(0)
controlnet = ControlNetModel(
block_out_channels=(32, 64),
layers_per_block=2,
in_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
cross_attention_dim=32,
conditioning_embedding_out_channels=(16, 32),
)
torch.manual_seed(0)
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"controlnet": controlnet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
controlnet_embedder_scale_factor = 2
control_image = randn_tensor(
(1, 3, 32 * controlnet_embedder_scale_factor, 32 * controlnet_embedder_scale_factor),
generator=generator,
device=torch.device(device),
)
image = floats_tensor(control_image.shape, rng=random.Random(seed)).to(device)
image = image.cpu().permute(0, 2, 3, 1)[0]
image = Image.fromarray(np.uint8(image)).convert("RGB").resize((64, 64))
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
"image": image,
"control_image": control_image,
}
return inputs
def test_attention_slicing_forward_pass(self):
return self._test_attention_slicing_forward_pass(expected_max_diff=2e-3)
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
)
def test_xformers_attention_forwardGenerator_pass(self):
self._test_xformers_attention_forwardGenerator_pass(expected_max_diff=2e-3)
def test_inference_batch_single_identical(self):
self._test_inference_batch_single_identical(expected_max_diff=2e-3)
class StableDiffusionMultiControlNetPipelineFastTests(
PipelineTesterMixin, PipelineKarrasSchedulerTesterMixin, unittest.TestCase
):
pipeline_class = StableDiffusionControlNetImg2ImgPipeline
params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS - {"height", "width"}
batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS
image_params = frozenset([]) # TO_DO: add image_params once refactored VaeImageProcessor.preprocess
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
torch.manual_seed(0)
def init_weights(m):
if isinstance(m, torch.nn.Conv2d):
torch.nn.init.normal(m.weight)
m.bias.data.fill_(1.0)
controlnet1 = ControlNetModel(
block_out_channels=(32, 64),
layers_per_block=2,
in_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
cross_attention_dim=32,
conditioning_embedding_out_channels=(16, 32),
)
controlnet1.controlnet_down_blocks.apply(init_weights)
torch.manual_seed(0)
controlnet2 = ControlNetModel(
block_out_channels=(32, 64),
layers_per_block=2,
in_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
cross_attention_dim=32,
conditioning_embedding_out_channels=(16, 32),
)
controlnet2.controlnet_down_blocks.apply(init_weights)
torch.manual_seed(0)
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
controlnet = MultiControlNetModel([controlnet1, controlnet2])
components = {
"unet": unet,
"controlnet": controlnet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
controlnet_embedder_scale_factor = 2
control_image = [
randn_tensor(
(1, 3, 32 * controlnet_embedder_scale_factor, 32 * controlnet_embedder_scale_factor),
generator=generator,
device=torch.device(device),
),
randn_tensor(
(1, 3, 32 * controlnet_embedder_scale_factor, 32 * controlnet_embedder_scale_factor),
generator=generator,
device=torch.device(device),
),
]
image = floats_tensor(control_image[0].shape, rng=random.Random(seed)).to(device)
image = image.cpu().permute(0, 2, 3, 1)[0]
image = Image.fromarray(np.uint8(image)).convert("RGB").resize((64, 64))
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
"image": image,
"control_image": control_image,
}
return inputs
def test_control_guidance_switch(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
scale = 10.0
steps = 4
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = steps
inputs["controlnet_conditioning_scale"] = scale
output_1 = pipe(**inputs)[0]
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = steps
inputs["controlnet_conditioning_scale"] = scale
output_2 = pipe(**inputs, control_guidance_start=0.1, control_guidance_end=0.2)[0]
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = steps
inputs["controlnet_conditioning_scale"] = scale
output_3 = pipe(**inputs, control_guidance_start=[0.1, 0.3], control_guidance_end=[0.2, 0.7])[0]
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = steps
inputs["controlnet_conditioning_scale"] = scale
output_4 = pipe(**inputs, control_guidance_start=0.4, control_guidance_end=[0.5, 0.8])[0]
# make sure that all outputs are different
assert np.sum(np.abs(output_1 - output_2)) > 1e-3
assert np.sum(np.abs(output_1 - output_3)) > 1e-3
assert np.sum(np.abs(output_1 - output_4)) > 1e-3
def test_attention_slicing_forward_pass(self):
return self._test_attention_slicing_forward_pass(expected_max_diff=2e-3)
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
)
def test_xformers_attention_forwardGenerator_pass(self):
self._test_xformers_attention_forwardGenerator_pass(expected_max_diff=2e-3)
def test_inference_batch_single_identical(self):
self._test_inference_batch_single_identical(expected_max_diff=2e-3)
def test_save_pretrained_raise_not_implemented_exception(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
with tempfile.TemporaryDirectory() as tmpdir:
try:
# save_pretrained is not implemented for Multi-ControlNet
pipe.save_pretrained(tmpdir)
except NotImplementedError:
pass
@slow
@require_torch_gpu
class ControlNetImg2ImgPipelineSlowTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_canny(self):
controlnet = ControlNetModel.from_pretrained("lllyasviel/sd-controlnet-canny")
pipe = StableDiffusionControlNetImg2ImgPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", safety_checker=None, controlnet=controlnet
)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
prompt = "evil space-punk bird"
control_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/bird_canny.png"
).resize((512, 512))
image = load_image(
"https://huggingface.co/lllyasviel/sd-controlnet-canny/resolve/main/images/bird.png"
).resize((512, 512))
output = pipe(
prompt,
image,
control_image=control_image,
generator=generator,
output_type="np",
num_inference_steps=50,
strength=0.6,
)
image = output.images[0]
assert image.shape == (512, 512, 3)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/img2img.npy"
)
assert np.abs(expected_image - image).max() < 9e-2
def test_load_local(self):
controlnet = ControlNetModel.from_pretrained("lllyasviel/control_v11p_sd15_canny")
pipe_1 = StableDiffusionControlNetImg2ImgPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", safety_checker=None, controlnet=controlnet
)
controlnet = ControlNetModel.from_single_file(
"https://huggingface.co/lllyasviel/ControlNet-v1-1/blob/main/control_v11p_sd15_canny.pth"
)
pipe_2 = StableDiffusionControlNetImg2ImgPipeline.from_single_file(
"https://huggingface.co/runwayml/stable-diffusion-v1-5/blob/main/v1-5-pruned-emaonly.safetensors",
safety_checker=None,
controlnet=controlnet,
)
control_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/bird_canny.png"
).resize((512, 512))
image = load_image(
"https://huggingface.co/lllyasviel/sd-controlnet-canny/resolve/main/images/bird.png"
).resize((512, 512))
pipes = [pipe_1, pipe_2]
images = []
for pipe in pipes:
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
prompt = "bird"
output = pipe(
prompt,
image=image,
control_image=control_image,
strength=0.9,
generator=generator,
output_type="np",
num_inference_steps=3,
)
images.append(output.images[0])
del pipe
gc.collect()
torch.cuda.empty_cache()
assert np.abs(images[0] - images[1]).sum() < 1e-3
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/controlnet/test_controlnet.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import tempfile
import traceback
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
ControlNetModel,
DDIMScheduler,
EulerDiscreteScheduler,
StableDiffusionControlNetPipeline,
UNet2DConditionModel,
)
from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion_controlnet import MultiControlNetModel
from diffusers.utils import load_image, load_numpy, randn_tensor, slow, torch_device
from diffusers.utils.import_utils import is_xformers_available
from diffusers.utils.testing_utils import (
enable_full_determinism,
require_torch_2,
require_torch_gpu,
run_test_in_subprocess,
)
from ..pipeline_params import (
IMAGE_TO_IMAGE_IMAGE_PARAMS,
TEXT_TO_IMAGE_BATCH_PARAMS,
TEXT_TO_IMAGE_IMAGE_PARAMS,
TEXT_TO_IMAGE_PARAMS,
)
from ..test_pipelines_common import (
PipelineKarrasSchedulerTesterMixin,
PipelineLatentTesterMixin,
PipelineTesterMixin,
)
enable_full_determinism()
# Will be run via run_test_in_subprocess
def _test_stable_diffusion_compile(in_queue, out_queue, timeout):
error = None
try:
_ = in_queue.get(timeout=timeout)
controlnet = ControlNetModel.from_pretrained("lllyasviel/sd-controlnet-canny")
pipe = StableDiffusionControlNetPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", safety_checker=None, controlnet=controlnet
)
pipe.to("cuda")
pipe.set_progress_bar_config(disable=None)
pipe.unet.to(memory_format=torch.channels_last)
pipe.unet = torch.compile(pipe.unet, mode="reduce-overhead", fullgraph=True)
pipe.controlnet.to(memory_format=torch.channels_last)
pipe.controlnet = torch.compile(pipe.controlnet, mode="reduce-overhead", fullgraph=True)
generator = torch.Generator(device="cpu").manual_seed(0)
prompt = "bird"
image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/bird_canny.png"
)
output = pipe(prompt, image, generator=generator, output_type="np")
image = output.images[0]
assert image.shape == (768, 512, 3)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/bird_canny_out_full.npy"
)
assert np.abs(expected_image - image).max() < 1.0
except Exception:
error = f"{traceback.format_exc()}"
results = {"error": error}
out_queue.put(results, timeout=timeout)
out_queue.join()
class ControlNetPipelineFastTests(
PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase
):
pipeline_class = StableDiffusionControlNetPipeline
params = TEXT_TO_IMAGE_PARAMS
batch_params = TEXT_TO_IMAGE_BATCH_PARAMS
image_params = IMAGE_TO_IMAGE_IMAGE_PARAMS
image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
torch.manual_seed(0)
controlnet = ControlNetModel(
block_out_channels=(32, 64),
layers_per_block=2,
in_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
cross_attention_dim=32,
conditioning_embedding_out_channels=(16, 32),
)
torch.manual_seed(0)
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"controlnet": controlnet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
controlnet_embedder_scale_factor = 2
image = randn_tensor(
(1, 3, 32 * controlnet_embedder_scale_factor, 32 * controlnet_embedder_scale_factor),
generator=generator,
device=torch.device(device),
)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
"image": image,
}
return inputs
def test_attention_slicing_forward_pass(self):
return self._test_attention_slicing_forward_pass(expected_max_diff=2e-3)
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
)
def test_xformers_attention_forwardGenerator_pass(self):
self._test_xformers_attention_forwardGenerator_pass(expected_max_diff=2e-3)
def test_inference_batch_single_identical(self):
self._test_inference_batch_single_identical(expected_max_diff=2e-3)
class StableDiffusionMultiControlNetPipelineFastTests(
PipelineTesterMixin, PipelineKarrasSchedulerTesterMixin, unittest.TestCase
):
pipeline_class = StableDiffusionControlNetPipeline
params = TEXT_TO_IMAGE_PARAMS
batch_params = TEXT_TO_IMAGE_BATCH_PARAMS
image_params = frozenset([]) # TO_DO: add image_params once refactored VaeImageProcessor.preprocess
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
torch.manual_seed(0)
def init_weights(m):
if isinstance(m, torch.nn.Conv2d):
torch.nn.init.normal(m.weight)
m.bias.data.fill_(1.0)
controlnet1 = ControlNetModel(
block_out_channels=(32, 64),
layers_per_block=2,
in_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
cross_attention_dim=32,
conditioning_embedding_out_channels=(16, 32),
)
controlnet1.controlnet_down_blocks.apply(init_weights)
torch.manual_seed(0)
controlnet2 = ControlNetModel(
block_out_channels=(32, 64),
layers_per_block=2,
in_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
cross_attention_dim=32,
conditioning_embedding_out_channels=(16, 32),
)
controlnet2.controlnet_down_blocks.apply(init_weights)
torch.manual_seed(0)
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
controlnet = MultiControlNetModel([controlnet1, controlnet2])
components = {
"unet": unet,
"controlnet": controlnet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
controlnet_embedder_scale_factor = 2
images = [
randn_tensor(
(1, 3, 32 * controlnet_embedder_scale_factor, 32 * controlnet_embedder_scale_factor),
generator=generator,
device=torch.device(device),
),
randn_tensor(
(1, 3, 32 * controlnet_embedder_scale_factor, 32 * controlnet_embedder_scale_factor),
generator=generator,
device=torch.device(device),
),
]
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
"image": images,
}
return inputs
def test_control_guidance_switch(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
scale = 10.0
steps = 4
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = steps
inputs["controlnet_conditioning_scale"] = scale
output_1 = pipe(**inputs)[0]
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = steps
inputs["controlnet_conditioning_scale"] = scale
output_2 = pipe(**inputs, control_guidance_start=0.1, control_guidance_end=0.2)[0]
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = steps
inputs["controlnet_conditioning_scale"] = scale
output_3 = pipe(**inputs, control_guidance_start=[0.1, 0.3], control_guidance_end=[0.2, 0.7])[0]
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = steps
inputs["controlnet_conditioning_scale"] = scale
output_4 = pipe(**inputs, control_guidance_start=0.4, control_guidance_end=[0.5, 0.8])[0]
# make sure that all outputs are different
assert np.sum(np.abs(output_1 - output_2)) > 1e-3
assert np.sum(np.abs(output_1 - output_3)) > 1e-3
assert np.sum(np.abs(output_1 - output_4)) > 1e-3
def test_attention_slicing_forward_pass(self):
return self._test_attention_slicing_forward_pass(expected_max_diff=2e-3)
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
)
def test_xformers_attention_forwardGenerator_pass(self):
self._test_xformers_attention_forwardGenerator_pass(expected_max_diff=2e-3)
def test_inference_batch_single_identical(self):
self._test_inference_batch_single_identical(expected_max_diff=2e-3)
def test_save_pretrained_raise_not_implemented_exception(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
with tempfile.TemporaryDirectory() as tmpdir:
try:
# save_pretrained is not implemented for Multi-ControlNet
pipe.save_pretrained(tmpdir)
except NotImplementedError:
pass
class StableDiffusionMultiControlNetOneModelPipelineFastTests(
PipelineTesterMixin, PipelineKarrasSchedulerTesterMixin, unittest.TestCase
):
pipeline_class = StableDiffusionControlNetPipeline
params = TEXT_TO_IMAGE_PARAMS
batch_params = TEXT_TO_IMAGE_BATCH_PARAMS
image_params = frozenset([]) # TO_DO: add image_params once refactored VaeImageProcessor.preprocess
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
torch.manual_seed(0)
def init_weights(m):
if isinstance(m, torch.nn.Conv2d):
torch.nn.init.normal(m.weight)
m.bias.data.fill_(1.0)
controlnet = ControlNetModel(
block_out_channels=(32, 64),
layers_per_block=2,
in_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
cross_attention_dim=32,
conditioning_embedding_out_channels=(16, 32),
)
controlnet.controlnet_down_blocks.apply(init_weights)
torch.manual_seed(0)
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
controlnet = MultiControlNetModel([controlnet])
components = {
"unet": unet,
"controlnet": controlnet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
controlnet_embedder_scale_factor = 2
images = [
randn_tensor(
(1, 3, 32 * controlnet_embedder_scale_factor, 32 * controlnet_embedder_scale_factor),
generator=generator,
device=torch.device(device),
),
]
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
"image": images,
}
return inputs
def test_control_guidance_switch(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
scale = 10.0
steps = 4
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = steps
inputs["controlnet_conditioning_scale"] = scale
output_1 = pipe(**inputs)[0]
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = steps
inputs["controlnet_conditioning_scale"] = scale
output_2 = pipe(**inputs, control_guidance_start=0.1, control_guidance_end=0.2)[0]
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = steps
inputs["controlnet_conditioning_scale"] = scale
output_3 = pipe(
**inputs,
control_guidance_start=[0.1],
control_guidance_end=[0.2],
)[0]
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = steps
inputs["controlnet_conditioning_scale"] = scale
output_4 = pipe(**inputs, control_guidance_start=0.4, control_guidance_end=[0.5])[0]
# make sure that all outputs are different
assert np.sum(np.abs(output_1 - output_2)) > 1e-3
assert np.sum(np.abs(output_1 - output_3)) > 1e-3
assert np.sum(np.abs(output_1 - output_4)) > 1e-3
def test_attention_slicing_forward_pass(self):
return self._test_attention_slicing_forward_pass(expected_max_diff=2e-3)
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
)
def test_xformers_attention_forwardGenerator_pass(self):
self._test_xformers_attention_forwardGenerator_pass(expected_max_diff=2e-3)
def test_inference_batch_single_identical(self):
self._test_inference_batch_single_identical(expected_max_diff=2e-3)
def test_save_pretrained_raise_not_implemented_exception(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
with tempfile.TemporaryDirectory() as tmpdir:
try:
# save_pretrained is not implemented for Multi-ControlNet
pipe.save_pretrained(tmpdir)
except NotImplementedError:
pass
@slow
@require_torch_gpu
class ControlNetPipelineSlowTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_canny(self):
controlnet = ControlNetModel.from_pretrained("lllyasviel/sd-controlnet-canny")
pipe = StableDiffusionControlNetPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", safety_checker=None, controlnet=controlnet
)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
prompt = "bird"
image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/bird_canny.png"
)
output = pipe(prompt, image, generator=generator, output_type="np", num_inference_steps=3)
image = output.images[0]
assert image.shape == (768, 512, 3)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/bird_canny_out.npy"
)
assert np.abs(expected_image - image).max() < 9e-2
def test_depth(self):
controlnet = ControlNetModel.from_pretrained("lllyasviel/sd-controlnet-depth")
pipe = StableDiffusionControlNetPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", safety_checker=None, controlnet=controlnet
)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
prompt = "Stormtrooper's lecture"
image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/stormtrooper_depth.png"
)
output = pipe(prompt, image, generator=generator, output_type="np", num_inference_steps=3)
image = output.images[0]
assert image.shape == (512, 512, 3)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/stormtrooper_depth_out.npy"
)
assert np.abs(expected_image - image).max() < 8e-1
def test_hed(self):
controlnet = ControlNetModel.from_pretrained("lllyasviel/sd-controlnet-hed")
pipe = StableDiffusionControlNetPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", safety_checker=None, controlnet=controlnet
)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
prompt = "oil painting of handsome old man, masterpiece"
image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/man_hed.png"
)
output = pipe(prompt, image, generator=generator, output_type="np", num_inference_steps=3)
image = output.images[0]
assert image.shape == (704, 512, 3)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/man_hed_out.npy"
)
assert np.abs(expected_image - image).max() < 8e-2
def test_mlsd(self):
controlnet = ControlNetModel.from_pretrained("lllyasviel/sd-controlnet-mlsd")
pipe = StableDiffusionControlNetPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", safety_checker=None, controlnet=controlnet
)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
prompt = "room"
image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/room_mlsd.png"
)
output = pipe(prompt, image, generator=generator, output_type="np", num_inference_steps=3)
image = output.images[0]
assert image.shape == (704, 512, 3)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/room_mlsd_out.npy"
)
assert np.abs(expected_image - image).max() < 5e-2
def test_normal(self):
controlnet = ControlNetModel.from_pretrained("lllyasviel/sd-controlnet-normal")
pipe = StableDiffusionControlNetPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", safety_checker=None, controlnet=controlnet
)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
prompt = "cute toy"
image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/cute_toy_normal.png"
)
output = pipe(prompt, image, generator=generator, output_type="np", num_inference_steps=3)
image = output.images[0]
assert image.shape == (512, 512, 3)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/cute_toy_normal_out.npy"
)
assert np.abs(expected_image - image).max() < 5e-2
def test_openpose(self):
controlnet = ControlNetModel.from_pretrained("lllyasviel/sd-controlnet-openpose")
pipe = StableDiffusionControlNetPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", safety_checker=None, controlnet=controlnet
)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
prompt = "Chef in the kitchen"
image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/pose.png"
)
output = pipe(prompt, image, generator=generator, output_type="np", num_inference_steps=3)
image = output.images[0]
assert image.shape == (768, 512, 3)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/chef_pose_out.npy"
)
assert np.abs(expected_image - image).max() < 8e-2
def test_scribble(self):
controlnet = ControlNetModel.from_pretrained("lllyasviel/sd-controlnet-scribble")
pipe = StableDiffusionControlNetPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", safety_checker=None, controlnet=controlnet
)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(5)
prompt = "bag"
image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/bag_scribble.png"
)
output = pipe(prompt, image, generator=generator, output_type="np", num_inference_steps=3)
image = output.images[0]
assert image.shape == (640, 512, 3)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/bag_scribble_out.npy"
)
assert np.abs(expected_image - image).max() < 8e-2
def test_seg(self):
controlnet = ControlNetModel.from_pretrained("lllyasviel/sd-controlnet-seg")
pipe = StableDiffusionControlNetPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", safety_checker=None, controlnet=controlnet
)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(5)
prompt = "house"
image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/house_seg.png"
)
output = pipe(prompt, image, generator=generator, output_type="np", num_inference_steps=3)
image = output.images[0]
assert image.shape == (512, 512, 3)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/house_seg_out.npy"
)
assert np.abs(expected_image - image).max() < 8e-2
def test_sequential_cpu_offloading(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
controlnet = ControlNetModel.from_pretrained("lllyasviel/sd-controlnet-seg")
pipe = StableDiffusionControlNetPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", safety_checker=None, controlnet=controlnet
)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
pipe.enable_sequential_cpu_offload()
prompt = "house"
image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/house_seg.png"
)
_ = pipe(
prompt,
image,
num_inference_steps=2,
output_type="np",
)
mem_bytes = torch.cuda.max_memory_allocated()
# make sure that less than 7 GB is allocated
assert mem_bytes < 4 * 10**9
def test_canny_guess_mode(self):
controlnet = ControlNetModel.from_pretrained("lllyasviel/sd-controlnet-canny")
pipe = StableDiffusionControlNetPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", safety_checker=None, controlnet=controlnet
)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
prompt = ""
image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/bird_canny.png"
)
output = pipe(
prompt,
image,
generator=generator,
output_type="np",
num_inference_steps=3,
guidance_scale=3.0,
guess_mode=True,
)
image = output.images[0]
assert image.shape == (768, 512, 3)
image_slice = image[-3:, -3:, -1]
expected_slice = np.array([0.2724, 0.2846, 0.2724, 0.3843, 0.3682, 0.2736, 0.4675, 0.3862, 0.2887])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_canny_guess_mode_euler(self):
controlnet = ControlNetModel.from_pretrained("lllyasviel/sd-controlnet-canny")
pipe = StableDiffusionControlNetPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", safety_checker=None, controlnet=controlnet
)
pipe.scheduler = EulerDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
prompt = ""
image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/bird_canny.png"
)
output = pipe(
prompt,
image,
generator=generator,
output_type="np",
num_inference_steps=3,
guidance_scale=3.0,
guess_mode=True,
)
image = output.images[0]
assert image.shape == (768, 512, 3)
image_slice = image[-3:, -3:, -1]
expected_slice = np.array([0.1655, 0.1721, 0.1623, 0.1685, 0.1711, 0.1646, 0.1651, 0.1631, 0.1494])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
@require_torch_2
def test_stable_diffusion_compile(self):
run_test_in_subprocess(test_case=self, target_func=_test_stable_diffusion_compile, inputs=None)
def test_v11_shuffle_global_pool_conditions(self):
controlnet = ControlNetModel.from_pretrained("lllyasviel/control_v11e_sd15_shuffle")
pipe = StableDiffusionControlNetPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", safety_checker=None, controlnet=controlnet
)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
prompt = "New York"
image = load_image(
"https://huggingface.co/lllyasviel/control_v11e_sd15_shuffle/resolve/main/images/control.png"
)
output = pipe(
prompt,
image,
generator=generator,
output_type="np",
num_inference_steps=3,
guidance_scale=7.0,
)
image = output.images[0]
assert image.shape == (512, 640, 3)
image_slice = image[-3:, -3:, -1]
expected_slice = np.array([0.1338, 0.1597, 0.1202, 0.1687, 0.1377, 0.1017, 0.2070, 0.1574, 0.1348])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_load_local(self):
controlnet = ControlNetModel.from_pretrained("lllyasviel/control_v11p_sd15_canny")
pipe_1 = StableDiffusionControlNetPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", safety_checker=None, controlnet=controlnet
)
controlnet = ControlNetModel.from_single_file(
"https://huggingface.co/lllyasviel/ControlNet-v1-1/blob/main/control_v11p_sd15_canny.pth"
)
pipe_2 = StableDiffusionControlNetPipeline.from_single_file(
"https://huggingface.co/runwayml/stable-diffusion-v1-5/blob/main/v1-5-pruned-emaonly.safetensors",
safety_checker=None,
controlnet=controlnet,
)
pipes = [pipe_1, pipe_2]
images = []
for pipe in pipes:
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
prompt = "bird"
image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/bird_canny.png"
)
output = pipe(prompt, image, generator=generator, output_type="np", num_inference_steps=3)
images.append(output.images[0])
del pipe
gc.collect()
torch.cuda.empty_cache()
assert np.abs(images[0] - images[1]).sum() < 1e-3
@slow
@require_torch_gpu
class StableDiffusionMultiControlNetPipelineSlowTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_pose_and_canny(self):
controlnet_canny = ControlNetModel.from_pretrained("lllyasviel/sd-controlnet-canny")
controlnet_pose = ControlNetModel.from_pretrained("lllyasviel/sd-controlnet-openpose")
pipe = StableDiffusionControlNetPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", safety_checker=None, controlnet=[controlnet_pose, controlnet_canny]
)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
prompt = "bird and Chef"
image_canny = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/bird_canny.png"
)
image_pose = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/pose.png"
)
output = pipe(prompt, [image_pose, image_canny], generator=generator, output_type="np", num_inference_steps=3)
image = output.images[0]
assert image.shape == (768, 512, 3)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/pose_canny_out.npy"
)
assert np.abs(expected_image - image).max() < 5e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/controlnet/test_controlnet_sdxl.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTextModelWithProjection, CLIPTokenizer
from diffusers import (
AutoencoderKL,
ControlNetModel,
EulerDiscreteScheduler,
StableDiffusionXLControlNetPipeline,
UNet2DConditionModel,
)
from diffusers.utils import randn_tensor, torch_device
from diffusers.utils.import_utils import is_xformers_available
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..pipeline_params import (
IMAGE_TO_IMAGE_IMAGE_PARAMS,
TEXT_TO_IMAGE_BATCH_PARAMS,
TEXT_TO_IMAGE_IMAGE_PARAMS,
TEXT_TO_IMAGE_PARAMS,
)
from ..test_pipelines_common import (
PipelineKarrasSchedulerTesterMixin,
PipelineLatentTesterMixin,
PipelineTesterMixin,
)
enable_full_determinism()
class ControlNetPipelineSDXLFastTests(
PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase
):
pipeline_class = StableDiffusionXLControlNetPipeline
params = TEXT_TO_IMAGE_PARAMS
batch_params = TEXT_TO_IMAGE_BATCH_PARAMS
image_params = IMAGE_TO_IMAGE_IMAGE_PARAMS
image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
# SD2-specific config below
attention_head_dim=(2, 4),
use_linear_projection=True,
addition_embed_type="text_time",
addition_time_embed_dim=8,
transformer_layers_per_block=(1, 2),
projection_class_embeddings_input_dim=80, # 6 * 8 + 32
cross_attention_dim=64,
)
torch.manual_seed(0)
controlnet = ControlNetModel(
block_out_channels=(32, 64),
layers_per_block=2,
in_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
conditioning_embedding_out_channels=(16, 32),
# SD2-specific config below
attention_head_dim=(2, 4),
use_linear_projection=True,
addition_embed_type="text_time",
addition_time_embed_dim=8,
transformer_layers_per_block=(1, 2),
projection_class_embeddings_input_dim=80, # 6 * 8 + 32
cross_attention_dim=64,
)
torch.manual_seed(0)
scheduler = EulerDiscreteScheduler(
beta_start=0.00085,
beta_end=0.012,
steps_offset=1,
beta_schedule="scaled_linear",
timestep_spacing="leading",
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
# SD2-specific config below
hidden_act="gelu",
projection_dim=32,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
text_encoder_2 = CLIPTextModelWithProjection(text_encoder_config)
tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"controlnet": controlnet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"text_encoder_2": text_encoder_2,
"tokenizer_2": tokenizer_2,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
controlnet_embedder_scale_factor = 2
image = randn_tensor(
(1, 3, 32 * controlnet_embedder_scale_factor, 32 * controlnet_embedder_scale_factor),
generator=generator,
device=torch.device(device),
)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
"image": image,
}
return inputs
def test_attention_slicing_forward_pass(self):
return self._test_attention_slicing_forward_pass(expected_max_diff=2e-3)
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
)
def test_xformers_attention_forwardGenerator_pass(self):
self._test_xformers_attention_forwardGenerator_pass(expected_max_diff=2e-3)
def test_inference_batch_single_identical(self):
self._test_inference_batch_single_identical(expected_max_diff=2e-3)
@require_torch_gpu
def test_stable_diffusion_xl_offloads(self):
pipes = []
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components).to(torch_device)
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components)
sd_pipe.enable_model_cpu_offload()
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components)
sd_pipe.enable_sequential_cpu_offload()
pipes.append(sd_pipe)
image_slices = []
for pipe in pipes:
pipe.unet.set_default_attn_processor()
inputs = self.get_dummy_inputs(torch_device)
image = pipe(**inputs).images
image_slices.append(image[0, -3:, -3:, -1].flatten())
assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3
assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3
def test_stable_diffusion_xl_multi_prompts(self):
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components).to(torch_device)
# forward with single prompt
inputs = self.get_dummy_inputs(torch_device)
output = sd_pipe(**inputs)
image_slice_1 = output.images[0, -3:, -3:, -1]
# forward with same prompt duplicated
inputs = self.get_dummy_inputs(torch_device)
inputs["prompt_2"] = inputs["prompt"]
output = sd_pipe(**inputs)
image_slice_2 = output.images[0, -3:, -3:, -1]
# ensure the results are equal
assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4
# forward with different prompt
inputs = self.get_dummy_inputs(torch_device)
inputs["prompt_2"] = "different prompt"
output = sd_pipe(**inputs)
image_slice_3 = output.images[0, -3:, -3:, -1]
# ensure the results are not equal
assert np.abs(image_slice_1.flatten() - image_slice_3.flatten()).max() > 1e-4
# manually set a negative_prompt
inputs = self.get_dummy_inputs(torch_device)
inputs["negative_prompt"] = "negative prompt"
output = sd_pipe(**inputs)
image_slice_1 = output.images[0, -3:, -3:, -1]
# forward with same negative_prompt duplicated
inputs = self.get_dummy_inputs(torch_device)
inputs["negative_prompt"] = "negative prompt"
inputs["negative_prompt_2"] = inputs["negative_prompt"]
output = sd_pipe(**inputs)
image_slice_2 = output.images[0, -3:, -3:, -1]
# ensure the results are equal
assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4
# forward with different negative_prompt
inputs = self.get_dummy_inputs(torch_device)
inputs["negative_prompt"] = "negative prompt"
inputs["negative_prompt_2"] = "different negative prompt"
output = sd_pipe(**inputs)
image_slice_3 = output.images[0, -3:, -3:, -1]
# ensure the results are not equal
assert np.abs(image_slice_1.flatten() - image_slice_3.flatten()).max() > 1e-4
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/pndm/test_pndm.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import numpy as np
import torch
from diffusers import PNDMPipeline, PNDMScheduler, UNet2DModel
from diffusers.utils.testing_utils import enable_full_determinism, require_torch, slow, torch_device
enable_full_determinism()
class PNDMPipelineFastTests(unittest.TestCase):
@property
def dummy_uncond_unet(self):
torch.manual_seed(0)
model = UNet2DModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=3,
out_channels=3,
down_block_types=("DownBlock2D", "AttnDownBlock2D"),
up_block_types=("AttnUpBlock2D", "UpBlock2D"),
)
return model
def test_inference(self):
unet = self.dummy_uncond_unet
scheduler = PNDMScheduler()
pndm = PNDMPipeline(unet=unet, scheduler=scheduler)
pndm.to(torch_device)
pndm.set_progress_bar_config(disable=None)
generator = torch.manual_seed(0)
image = pndm(generator=generator, num_inference_steps=20, output_type="numpy").images
generator = torch.manual_seed(0)
image_from_tuple = pndm(generator=generator, num_inference_steps=20, output_type="numpy", return_dict=False)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 32, 32, 3)
expected_slice = np.array([1.0, 1.0, 0.0, 1.0, 0.0, 1.0, 0.0, 0.0, 0.0])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
@slow
@require_torch
class PNDMPipelineIntegrationTests(unittest.TestCase):
def test_inference_cifar10(self):
model_id = "google/ddpm-cifar10-32"
unet = UNet2DModel.from_pretrained(model_id)
scheduler = PNDMScheduler()
pndm = PNDMPipeline(unet=unet, scheduler=scheduler)
pndm.to(torch_device)
pndm.set_progress_bar_config(disable=None)
generator = torch.manual_seed(0)
image = pndm(generator=generator, output_type="numpy").images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 32, 32, 3)
expected_slice = np.array([0.1564, 0.14645, 0.1406, 0.14715, 0.12425, 0.14045, 0.13115, 0.12175, 0.125])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/kandinsky_v22/test_kandinsky.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import unittest
import numpy as np
import torch
from diffusers import DDIMScheduler, KandinskyV22Pipeline, KandinskyV22PriorPipeline, UNet2DConditionModel, VQModel
from diffusers.utils import floats_tensor, load_numpy, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference
enable_full_determinism()
class Dummies:
@property
def text_embedder_hidden_size(self):
return 32
@property
def time_input_dim(self):
return 32
@property
def block_out_channels_0(self):
return self.time_input_dim
@property
def time_embed_dim(self):
return self.time_input_dim * 4
@property
def cross_attention_dim(self):
return 32
@property
def dummy_unet(self):
torch.manual_seed(0)
model_kwargs = {
"in_channels": 4,
# Out channels is double in channels because predicts mean and variance
"out_channels": 8,
"addition_embed_type": "image",
"down_block_types": ("ResnetDownsampleBlock2D", "SimpleCrossAttnDownBlock2D"),
"up_block_types": ("SimpleCrossAttnUpBlock2D", "ResnetUpsampleBlock2D"),
"mid_block_type": "UNetMidBlock2DSimpleCrossAttn",
"block_out_channels": (self.block_out_channels_0, self.block_out_channels_0 * 2),
"layers_per_block": 1,
"encoder_hid_dim": self.text_embedder_hidden_size,
"encoder_hid_dim_type": "image_proj",
"cross_attention_dim": self.cross_attention_dim,
"attention_head_dim": 4,
"resnet_time_scale_shift": "scale_shift",
"class_embed_type": None,
}
model = UNet2DConditionModel(**model_kwargs)
return model
@property
def dummy_movq_kwargs(self):
return {
"block_out_channels": [32, 64],
"down_block_types": ["DownEncoderBlock2D", "AttnDownEncoderBlock2D"],
"in_channels": 3,
"latent_channels": 4,
"layers_per_block": 1,
"norm_num_groups": 8,
"norm_type": "spatial",
"num_vq_embeddings": 12,
"out_channels": 3,
"up_block_types": [
"AttnUpDecoderBlock2D",
"UpDecoderBlock2D",
],
"vq_embed_dim": 4,
}
@property
def dummy_movq(self):
torch.manual_seed(0)
model = VQModel(**self.dummy_movq_kwargs)
return model
def get_dummy_components(self):
unet = self.dummy_unet
movq = self.dummy_movq
scheduler = DDIMScheduler(
num_train_timesteps=1000,
beta_schedule="linear",
beta_start=0.00085,
beta_end=0.012,
clip_sample=False,
set_alpha_to_one=False,
steps_offset=1,
prediction_type="epsilon",
thresholding=False,
)
components = {
"unet": unet,
"scheduler": scheduler,
"movq": movq,
}
return components
def get_dummy_inputs(self, device, seed=0):
image_embeds = floats_tensor((1, self.text_embedder_hidden_size), rng=random.Random(seed)).to(device)
negative_image_embeds = floats_tensor((1, self.text_embedder_hidden_size), rng=random.Random(seed + 1)).to(
device
)
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"image_embeds": image_embeds,
"negative_image_embeds": negative_image_embeds,
"generator": generator,
"height": 64,
"width": 64,
"guidance_scale": 4.0,
"num_inference_steps": 2,
"output_type": "np",
}
return inputs
class KandinskyV22PipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = KandinskyV22Pipeline
params = [
"image_embeds",
"negative_image_embeds",
]
batch_params = ["image_embeds", "negative_image_embeds"]
required_optional_params = [
"generator",
"height",
"width",
"latents",
"guidance_scale",
"num_inference_steps",
"return_dict",
"guidance_scale",
"num_images_per_prompt",
"output_type",
"return_dict",
]
test_xformers_attention = False
def get_dummy_inputs(self, device, seed=0):
dummies = Dummies()
return dummies.get_dummy_inputs(device=device, seed=seed)
def get_dummy_components(self):
dummies = Dummies()
return dummies.get_dummy_components()
def test_kandinsky(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(device))
image = output.images
image_from_tuple = pipe(
**self.get_dummy_inputs(device),
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.3420, 0.9505, 0.3919, 1.0000, 0.5188, 0.3109, 0.6139, 0.5624, 0.6811])
assert (
np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_slice.flatten()}"
assert (
np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}"
@slow
@require_torch_gpu
class KandinskyV22PipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_kandinsky_text2img(self):
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/kandinskyv22/kandinskyv22_text2img_cat_fp16.npy"
)
pipe_prior = KandinskyV22PriorPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-2-prior", torch_dtype=torch.float16
)
pipe_prior.to(torch_device)
pipeline = KandinskyV22Pipeline.from_pretrained(
"kandinsky-community/kandinsky-2-2-decoder", torch_dtype=torch.float16
)
pipeline = pipeline.to(torch_device)
pipeline.set_progress_bar_config(disable=None)
prompt = "red cat, 4k photo"
generator = torch.Generator(device="cuda").manual_seed(0)
image_emb, zero_image_emb = pipe_prior(
prompt,
generator=generator,
num_inference_steps=5,
negative_prompt="",
).to_tuple()
generator = torch.Generator(device="cuda").manual_seed(0)
output = pipeline(
image_embeds=image_emb,
negative_image_embeds=zero_image_emb,
generator=generator,
num_inference_steps=100,
output_type="np",
)
image = output.images[0]
assert image.shape == (512, 512, 3)
assert_mean_pixel_difference(image, expected_image)
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/kandinsky_v22/test_kandinsky_prior_emb2emb.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import random
import unittest
import numpy as np
import torch
from PIL import Image
from torch import nn
from transformers import (
CLIPImageProcessor,
CLIPTextConfig,
CLIPTextModelWithProjection,
CLIPTokenizer,
CLIPVisionConfig,
CLIPVisionModelWithProjection,
)
from diffusers import KandinskyV22PriorEmb2EmbPipeline, PriorTransformer, UnCLIPScheduler
from diffusers.utils import floats_tensor, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, skip_mps
from ..test_pipelines_common import PipelineTesterMixin
enable_full_determinism()
class KandinskyV22PriorEmb2EmbPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = KandinskyV22PriorEmb2EmbPipeline
params = ["prompt", "image"]
batch_params = ["prompt", "image"]
required_optional_params = [
"num_images_per_prompt",
"strength",
"generator",
"num_inference_steps",
"latents",
"negative_prompt",
"guidance_scale",
"output_type",
"return_dict",
]
test_xformers_attention = False
@property
def text_embedder_hidden_size(self):
return 32
@property
def time_input_dim(self):
return 32
@property
def block_out_channels_0(self):
return self.time_input_dim
@property
def time_embed_dim(self):
return self.time_input_dim * 4
@property
def cross_attention_dim(self):
return 100
@property
def dummy_tokenizer(self):
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
return tokenizer
@property
def dummy_text_encoder(self):
torch.manual_seed(0)
config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=self.text_embedder_hidden_size,
projection_dim=self.text_embedder_hidden_size,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
return CLIPTextModelWithProjection(config)
@property
def dummy_prior(self):
torch.manual_seed(0)
model_kwargs = {
"num_attention_heads": 2,
"attention_head_dim": 12,
"embedding_dim": self.text_embedder_hidden_size,
"num_layers": 1,
}
model = PriorTransformer(**model_kwargs)
# clip_std and clip_mean is initialized to be 0 so PriorTransformer.post_process_latents will always return 0 - set clip_std to be 1 so it won't return 0
model.clip_std = nn.Parameter(torch.ones(model.clip_std.shape))
return model
@property
def dummy_image_encoder(self):
torch.manual_seed(0)
config = CLIPVisionConfig(
hidden_size=self.text_embedder_hidden_size,
image_size=224,
projection_dim=self.text_embedder_hidden_size,
intermediate_size=37,
num_attention_heads=4,
num_channels=3,
num_hidden_layers=5,
patch_size=14,
)
model = CLIPVisionModelWithProjection(config)
return model
@property
def dummy_image_processor(self):
image_processor = CLIPImageProcessor(
crop_size=224,
do_center_crop=True,
do_normalize=True,
do_resize=True,
image_mean=[0.48145466, 0.4578275, 0.40821073],
image_std=[0.26862954, 0.26130258, 0.27577711],
resample=3,
size=224,
)
return image_processor
def get_dummy_components(self):
prior = self.dummy_prior
image_encoder = self.dummy_image_encoder
text_encoder = self.dummy_text_encoder
tokenizer = self.dummy_tokenizer
image_processor = self.dummy_image_processor
scheduler = UnCLIPScheduler(
variance_type="fixed_small_log",
prediction_type="sample",
num_train_timesteps=1000,
clip_sample=True,
clip_sample_range=10.0,
)
components = {
"prior": prior,
"image_encoder": image_encoder,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"scheduler": scheduler,
"image_processor": image_processor,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
image = floats_tensor((1, 3, 64, 64), rng=random.Random(seed)).to(device)
image = image.cpu().permute(0, 2, 3, 1)[0]
init_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((256, 256))
inputs = {
"prompt": "horse",
"image": init_image,
"strength": 0.5,
"generator": generator,
"guidance_scale": 4.0,
"num_inference_steps": 2,
"output_type": "np",
}
return inputs
def test_kandinsky_prior_emb2emb(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(device))
image = output.image_embeds
image_from_tuple = pipe(
**self.get_dummy_inputs(device),
return_dict=False,
)[0]
image_slice = image[0, -10:]
image_from_tuple_slice = image_from_tuple[0, -10:]
assert image.shape == (1, 32)
expected_slice = np.array(
[
0.1071284,
1.3330271,
0.61260223,
-0.6691065,
-0.3846852,
-1.0303661,
0.22716111,
0.03348901,
0.30040675,
-0.24805029,
]
)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
@skip_mps
def test_inference_batch_single_identical(self):
test_max_difference = torch_device == "cpu"
relax_max_difference = True
test_mean_pixel_difference = False
self._test_inference_batch_single_identical(
test_max_difference=test_max_difference,
relax_max_difference=relax_max_difference,
test_mean_pixel_difference=test_mean_pixel_difference,
)
@skip_mps
def test_attention_slicing_forward_pass(self):
test_max_difference = torch_device == "cpu"
test_mean_pixel_difference = False
self._test_attention_slicing_forward_pass(
test_max_difference=test_max_difference,
test_mean_pixel_difference=test_mean_pixel_difference,
)
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/kandinsky_v22/test_kandinsky_img2img.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import unittest
import numpy as np
import torch
from PIL import Image
from diffusers import (
DDIMScheduler,
KandinskyV22Img2ImgPipeline,
KandinskyV22PriorPipeline,
UNet2DConditionModel,
VQModel,
)
from diffusers.utils import floats_tensor, load_image, load_numpy, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference
enable_full_determinism()
class Dummies:
@property
def text_embedder_hidden_size(self):
return 32
@property
def time_input_dim(self):
return 32
@property
def block_out_channels_0(self):
return self.time_input_dim
@property
def time_embed_dim(self):
return self.time_input_dim * 4
@property
def cross_attention_dim(self):
return 32
@property
def dummy_unet(self):
torch.manual_seed(0)
model_kwargs = {
"in_channels": 4,
# Out channels is double in channels because predicts mean and variance
"out_channels": 8,
"addition_embed_type": "image",
"down_block_types": ("ResnetDownsampleBlock2D", "SimpleCrossAttnDownBlock2D"),
"up_block_types": ("SimpleCrossAttnUpBlock2D", "ResnetUpsampleBlock2D"),
"mid_block_type": "UNetMidBlock2DSimpleCrossAttn",
"block_out_channels": (self.block_out_channels_0, self.block_out_channels_0 * 2),
"layers_per_block": 1,
"encoder_hid_dim": self.text_embedder_hidden_size,
"encoder_hid_dim_type": "image_proj",
"cross_attention_dim": self.cross_attention_dim,
"attention_head_dim": 4,
"resnet_time_scale_shift": "scale_shift",
"class_embed_type": None,
}
model = UNet2DConditionModel(**model_kwargs)
return model
@property
def dummy_movq_kwargs(self):
return {
"block_out_channels": [32, 64],
"down_block_types": ["DownEncoderBlock2D", "AttnDownEncoderBlock2D"],
"in_channels": 3,
"latent_channels": 4,
"layers_per_block": 1,
"norm_num_groups": 8,
"norm_type": "spatial",
"num_vq_embeddings": 12,
"out_channels": 3,
"up_block_types": [
"AttnUpDecoderBlock2D",
"UpDecoderBlock2D",
],
"vq_embed_dim": 4,
}
@property
def dummy_movq(self):
torch.manual_seed(0)
model = VQModel(**self.dummy_movq_kwargs)
return model
def get_dummy_components(self):
unet = self.dummy_unet
movq = self.dummy_movq
ddim_config = {
"num_train_timesteps": 1000,
"beta_schedule": "linear",
"beta_start": 0.00085,
"beta_end": 0.012,
"clip_sample": False,
"set_alpha_to_one": False,
"steps_offset": 0,
"prediction_type": "epsilon",
"thresholding": False,
}
scheduler = DDIMScheduler(**ddim_config)
components = {
"unet": unet,
"scheduler": scheduler,
"movq": movq,
}
return components
def get_dummy_inputs(self, device, seed=0):
image_embeds = floats_tensor((1, self.text_embedder_hidden_size), rng=random.Random(seed)).to(device)
negative_image_embeds = floats_tensor((1, self.text_embedder_hidden_size), rng=random.Random(seed + 1)).to(
device
)
# create init_image
image = floats_tensor((1, 3, 64, 64), rng=random.Random(seed)).to(device)
image = image.cpu().permute(0, 2, 3, 1)[0]
init_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((256, 256))
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"image": init_image,
"image_embeds": image_embeds,
"negative_image_embeds": negative_image_embeds,
"generator": generator,
"height": 64,
"width": 64,
"num_inference_steps": 10,
"guidance_scale": 7.0,
"strength": 0.2,
"output_type": "np",
}
return inputs
class KandinskyV22Img2ImgPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = KandinskyV22Img2ImgPipeline
params = ["image_embeds", "negative_image_embeds", "image"]
batch_params = [
"image_embeds",
"negative_image_embeds",
"image",
]
required_optional_params = [
"generator",
"height",
"width",
"strength",
"guidance_scale",
"num_inference_steps",
"return_dict",
"guidance_scale",
"num_images_per_prompt",
"output_type",
"return_dict",
]
test_xformers_attention = False
def get_dummy_components(self):
dummies = Dummies()
return dummies.get_dummy_components()
def get_dummy_inputs(self, device, seed=0):
dummies = Dummies()
return dummies.get_dummy_inputs(device=device, seed=seed)
def test_kandinsky_img2img(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(device))
image = output.images
image_from_tuple = pipe(
**self.get_dummy_inputs(device),
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.5712, 0.5443, 0.4725, 0.6195, 0.5184, 0.4651, 0.4473, 0.4590, 0.5016])
assert (
np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_slice.flatten()}"
assert (
np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}"
@slow
@require_torch_gpu
class KandinskyV22Img2ImgPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_kandinsky_img2img(self):
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/kandinskyv22/kandinskyv22_img2img_frog.npy"
)
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" "/kandinsky/cat.png"
)
prompt = "A red cartoon frog, 4k"
pipe_prior = KandinskyV22PriorPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-2-prior", torch_dtype=torch.float16
)
pipe_prior.to(torch_device)
pipeline = KandinskyV22Img2ImgPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-2-decoder", torch_dtype=torch.float16
)
pipeline = pipeline.to(torch_device)
pipeline.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
image_emb, zero_image_emb = pipe_prior(
prompt,
generator=generator,
num_inference_steps=5,
negative_prompt="",
).to_tuple()
output = pipeline(
image=init_image,
image_embeds=image_emb,
negative_image_embeds=zero_image_emb,
generator=generator,
num_inference_steps=100,
height=768,
width=768,
strength=0.2,
output_type="np",
)
image = output.images[0]
assert image.shape == (768, 768, 3)
assert_mean_pixel_difference(image, expected_image)
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/kandinsky_v22/test_kandinsky_inpaint.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import unittest
import numpy as np
import torch
from PIL import Image
from diffusers import (
DDIMScheduler,
KandinskyV22InpaintPipeline,
KandinskyV22PriorPipeline,
UNet2DConditionModel,
VQModel,
)
from diffusers.utils import floats_tensor, load_image, load_numpy, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference
enable_full_determinism()
class Dummies:
@property
def text_embedder_hidden_size(self):
return 32
@property
def time_input_dim(self):
return 32
@property
def block_out_channels_0(self):
return self.time_input_dim
@property
def time_embed_dim(self):
return self.time_input_dim * 4
@property
def cross_attention_dim(self):
return 32
@property
def dummy_unet(self):
torch.manual_seed(0)
model_kwargs = {
"in_channels": 9,
# Out channels is double in channels because predicts mean and variance
"out_channels": 8,
"addition_embed_type": "image",
"down_block_types": ("ResnetDownsampleBlock2D", "SimpleCrossAttnDownBlock2D"),
"up_block_types": ("SimpleCrossAttnUpBlock2D", "ResnetUpsampleBlock2D"),
"mid_block_type": "UNetMidBlock2DSimpleCrossAttn",
"block_out_channels": (self.block_out_channels_0, self.block_out_channels_0 * 2),
"layers_per_block": 1,
"encoder_hid_dim": self.text_embedder_hidden_size,
"encoder_hid_dim_type": "image_proj",
"cross_attention_dim": self.cross_attention_dim,
"attention_head_dim": 4,
"resnet_time_scale_shift": "scale_shift",
"class_embed_type": None,
}
model = UNet2DConditionModel(**model_kwargs)
return model
@property
def dummy_movq_kwargs(self):
return {
"block_out_channels": [32, 64],
"down_block_types": ["DownEncoderBlock2D", "AttnDownEncoderBlock2D"],
"in_channels": 3,
"latent_channels": 4,
"layers_per_block": 1,
"norm_num_groups": 8,
"norm_type": "spatial",
"num_vq_embeddings": 12,
"out_channels": 3,
"up_block_types": [
"AttnUpDecoderBlock2D",
"UpDecoderBlock2D",
],
"vq_embed_dim": 4,
}
@property
def dummy_movq(self):
torch.manual_seed(0)
model = VQModel(**self.dummy_movq_kwargs)
return model
def get_dummy_components(self):
unet = self.dummy_unet
movq = self.dummy_movq
scheduler = DDIMScheduler(
num_train_timesteps=1000,
beta_schedule="linear",
beta_start=0.00085,
beta_end=0.012,
clip_sample=False,
set_alpha_to_one=False,
steps_offset=1,
prediction_type="epsilon",
thresholding=False,
)
components = {
"unet": unet,
"scheduler": scheduler,
"movq": movq,
}
return components
def get_dummy_inputs(self, device, seed=0):
image_embeds = floats_tensor((1, self.text_embedder_hidden_size), rng=random.Random(seed)).to(device)
negative_image_embeds = floats_tensor((1, self.text_embedder_hidden_size), rng=random.Random(seed + 1)).to(
device
)
# create init_image
image = floats_tensor((1, 3, 64, 64), rng=random.Random(seed)).to(device)
image = image.cpu().permute(0, 2, 3, 1)[0]
init_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((256, 256))
# create mask
mask = np.zeros((64, 64), dtype=np.float32)
mask[:32, :32] = 1
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"image": init_image,
"mask_image": mask,
"image_embeds": image_embeds,
"negative_image_embeds": negative_image_embeds,
"generator": generator,
"height": 64,
"width": 64,
"num_inference_steps": 2,
"guidance_scale": 4.0,
"output_type": "np",
}
return inputs
class KandinskyV22InpaintPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = KandinskyV22InpaintPipeline
params = ["image_embeds", "negative_image_embeds", "image", "mask_image"]
batch_params = [
"image_embeds",
"negative_image_embeds",
"image",
"mask_image",
]
required_optional_params = [
"generator",
"height",
"width",
"latents",
"guidance_scale",
"num_inference_steps",
"return_dict",
"guidance_scale",
"num_images_per_prompt",
"output_type",
"return_dict",
]
test_xformers_attention = False
def get_dummy_components(self):
dummies = Dummies()
return dummies.get_dummy_components()
def get_dummy_inputs(self, device, seed=0):
dummies = Dummies()
return dummies.get_dummy_inputs(device=device, seed=seed)
def test_kandinsky_inpaint(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(device))
image = output.images
image_from_tuple = pipe(
**self.get_dummy_inputs(device),
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array(
[0.50775903, 0.49527195, 0.48824543, 0.50192237, 0.48644906, 0.49373814, 0.4780598, 0.47234827, 0.48327848]
)
assert (
np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_slice.flatten()}"
assert (
np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}"
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=3e-3)
@slow
@require_torch_gpu
class KandinskyV22InpaintPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_kandinsky_inpaint(self):
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/kandinskyv22/kandinskyv22_inpaint_cat_with_hat_fp16.npy"
)
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" "/kandinsky/cat.png"
)
mask = np.zeros((768, 768), dtype=np.float32)
mask[:250, 250:-250] = 1
prompt = "a hat"
pipe_prior = KandinskyV22PriorPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-2-prior", torch_dtype=torch.float16
)
pipe_prior.to(torch_device)
pipeline = KandinskyV22InpaintPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-2-decoder-inpaint", torch_dtype=torch.float16
)
pipeline = pipeline.to(torch_device)
pipeline.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
image_emb, zero_image_emb = pipe_prior(
prompt,
generator=generator,
num_inference_steps=5,
negative_prompt="",
).to_tuple()
output = pipeline(
image=init_image,
mask_image=mask,
image_embeds=image_emb,
negative_image_embeds=zero_image_emb,
generator=generator,
num_inference_steps=100,
height=768,
width=768,
output_type="np",
)
image = output.images[0]
assert image.shape == (768, 768, 3)
assert_mean_pixel_difference(image, expected_image)
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/kandinsky_v22/test_kandinsky_combined.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import numpy as np
from diffusers import (
KandinskyV22CombinedPipeline,
KandinskyV22Img2ImgCombinedPipeline,
KandinskyV22InpaintCombinedPipeline,
)
from diffusers.utils import torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..test_pipelines_common import PipelineTesterMixin
from .test_kandinsky import Dummies
from .test_kandinsky_img2img import Dummies as Img2ImgDummies
from .test_kandinsky_inpaint import Dummies as InpaintDummies
from .test_kandinsky_prior import Dummies as PriorDummies
enable_full_determinism()
class KandinskyV22PipelineCombinedFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = KandinskyV22CombinedPipeline
params = [
"prompt",
]
batch_params = ["prompt", "negative_prompt"]
required_optional_params = [
"generator",
"height",
"width",
"latents",
"guidance_scale",
"negative_prompt",
"num_inference_steps",
"return_dict",
"guidance_scale",
"num_images_per_prompt",
"output_type",
"return_dict",
]
test_xformers_attention = False
def get_dummy_components(self):
dummy = Dummies()
prior_dummy = PriorDummies()
components = dummy.get_dummy_components()
components.update({f"prior_{k}": v for k, v in prior_dummy.get_dummy_components().items()})
return components
def get_dummy_inputs(self, device, seed=0):
prior_dummy = PriorDummies()
inputs = prior_dummy.get_dummy_inputs(device=device, seed=seed)
inputs.update(
{
"height": 64,
"width": 64,
}
)
return inputs
def test_kandinsky(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(device))
image = output.images
image_from_tuple = pipe(
**self.get_dummy_inputs(device),
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.3013, 0.0471, 0.5176, 0.1817, 0.2566, 0.7076, 0.6712, 0.4421, 0.7503])
assert (
np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_slice.flatten()}"
assert (
np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}"
@require_torch_gpu
def test_offloads(self):
pipes = []
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components).to(torch_device)
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components)
sd_pipe.enable_model_cpu_offload()
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components)
sd_pipe.enable_sequential_cpu_offload()
pipes.append(sd_pipe)
image_slices = []
for pipe in pipes:
inputs = self.get_dummy_inputs(torch_device)
image = pipe(**inputs).images
image_slices.append(image[0, -3:, -3:, -1].flatten())
assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3
assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=1e-2)
class KandinskyV22PipelineImg2ImgCombinedFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = KandinskyV22Img2ImgCombinedPipeline
params = ["prompt", "image"]
batch_params = ["prompt", "negative_prompt", "image"]
required_optional_params = [
"generator",
"height",
"width",
"latents",
"guidance_scale",
"negative_prompt",
"num_inference_steps",
"return_dict",
"guidance_scale",
"num_images_per_prompt",
"output_type",
"return_dict",
]
test_xformers_attention = False
def get_dummy_components(self):
dummy = Img2ImgDummies()
prior_dummy = PriorDummies()
components = dummy.get_dummy_components()
components.update({f"prior_{k}": v for k, v in prior_dummy.get_dummy_components().items()})
return components
def get_dummy_inputs(self, device, seed=0):
prior_dummy = PriorDummies()
dummy = Img2ImgDummies()
inputs = prior_dummy.get_dummy_inputs(device=device, seed=seed)
inputs.update(dummy.get_dummy_inputs(device=device, seed=seed))
inputs.pop("image_embeds")
inputs.pop("negative_image_embeds")
return inputs
def test_kandinsky(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(device))
image = output.images
image_from_tuple = pipe(
**self.get_dummy_inputs(device),
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4353, 0.4710, 0.5128, 0.4806, 0.5054, 0.5348, 0.5224, 0.4603, 0.5025])
assert (
np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_slice.flatten()}"
assert (
np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}"
@require_torch_gpu
def test_offloads(self):
pipes = []
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components).to(torch_device)
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components)
sd_pipe.enable_model_cpu_offload()
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components)
sd_pipe.enable_sequential_cpu_offload()
pipes.append(sd_pipe)
image_slices = []
for pipe in pipes:
inputs = self.get_dummy_inputs(torch_device)
image = pipe(**inputs).images
image_slices.append(image[0, -3:, -3:, -1].flatten())
assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3
assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=1e-2)
class KandinskyV22PipelineInpaintCombinedFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = KandinskyV22InpaintCombinedPipeline
params = ["prompt", "image", "mask_image"]
batch_params = ["prompt", "negative_prompt", "image", "mask_image"]
required_optional_params = [
"generator",
"height",
"width",
"latents",
"guidance_scale",
"negative_prompt",
"num_inference_steps",
"return_dict",
"guidance_scale",
"num_images_per_prompt",
"output_type",
"return_dict",
]
test_xformers_attention = False
def get_dummy_components(self):
dummy = InpaintDummies()
prior_dummy = PriorDummies()
components = dummy.get_dummy_components()
components.update({f"prior_{k}": v for k, v in prior_dummy.get_dummy_components().items()})
return components
def get_dummy_inputs(self, device, seed=0):
prior_dummy = PriorDummies()
dummy = InpaintDummies()
inputs = prior_dummy.get_dummy_inputs(device=device, seed=seed)
inputs.update(dummy.get_dummy_inputs(device=device, seed=seed))
inputs.pop("image_embeds")
inputs.pop("negative_image_embeds")
return inputs
def test_kandinsky(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(device))
image = output.images
image_from_tuple = pipe(
**self.get_dummy_inputs(device),
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.5039, 0.4926, 0.4898, 0.4978, 0.4838, 0.4942, 0.4738, 0.4702, 0.4816])
assert (
np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_slice.flatten()}"
assert (
np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}"
@require_torch_gpu
def test_offloads(self):
pipes = []
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components).to(torch_device)
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components)
sd_pipe.enable_model_cpu_offload()
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components)
sd_pipe.enable_sequential_cpu_offload()
pipes.append(sd_pipe)
image_slices = []
for pipe in pipes:
inputs = self.get_dummy_inputs(torch_device)
image = pipe(**inputs).images
image_slices.append(image[0, -3:, -3:, -1].flatten())
assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3
assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=1e-2)
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/kandinsky_v22/test_kandinsky_controlnet_img2img.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import unittest
import numpy as np
import torch
from PIL import Image
from diffusers import (
DDIMScheduler,
KandinskyV22ControlnetImg2ImgPipeline,
KandinskyV22PriorEmb2EmbPipeline,
UNet2DConditionModel,
VQModel,
)
from diffusers.utils import floats_tensor, load_image, load_numpy, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference
enable_full_determinism()
class KandinskyV22ControlnetImg2ImgPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = KandinskyV22ControlnetImg2ImgPipeline
params = ["image_embeds", "negative_image_embeds", "image", "hint"]
batch_params = ["image_embeds", "negative_image_embeds", "image", "hint"]
required_optional_params = [
"generator",
"height",
"width",
"strength",
"guidance_scale",
"num_inference_steps",
"return_dict",
"guidance_scale",
"num_images_per_prompt",
"output_type",
"return_dict",
]
test_xformers_attention = False
@property
def text_embedder_hidden_size(self):
return 32
@property
def time_input_dim(self):
return 32
@property
def block_out_channels_0(self):
return self.time_input_dim
@property
def time_embed_dim(self):
return self.time_input_dim * 4
@property
def cross_attention_dim(self):
return 100
@property
def dummy_unet(self):
torch.manual_seed(0)
model_kwargs = {
"in_channels": 8,
# Out channels is double in channels because predicts mean and variance
"out_channels": 8,
"addition_embed_type": "image_hint",
"down_block_types": ("ResnetDownsampleBlock2D", "SimpleCrossAttnDownBlock2D"),
"up_block_types": ("SimpleCrossAttnUpBlock2D", "ResnetUpsampleBlock2D"),
"mid_block_type": "UNetMidBlock2DSimpleCrossAttn",
"block_out_channels": (self.block_out_channels_0, self.block_out_channels_0 * 2),
"layers_per_block": 1,
"encoder_hid_dim": self.text_embedder_hidden_size,
"encoder_hid_dim_type": "image_proj",
"cross_attention_dim": self.cross_attention_dim,
"attention_head_dim": 4,
"resnet_time_scale_shift": "scale_shift",
"class_embed_type": None,
}
model = UNet2DConditionModel(**model_kwargs)
return model
@property
def dummy_movq_kwargs(self):
return {
"block_out_channels": [32, 32, 64, 64],
"down_block_types": [
"DownEncoderBlock2D",
"DownEncoderBlock2D",
"DownEncoderBlock2D",
"AttnDownEncoderBlock2D",
],
"in_channels": 3,
"latent_channels": 4,
"layers_per_block": 1,
"norm_num_groups": 8,
"norm_type": "spatial",
"num_vq_embeddings": 12,
"out_channels": 3,
"up_block_types": ["AttnUpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D"],
"vq_embed_dim": 4,
}
@property
def dummy_movq(self):
torch.manual_seed(0)
model = VQModel(**self.dummy_movq_kwargs)
return model
def get_dummy_components(self):
unet = self.dummy_unet
movq = self.dummy_movq
ddim_config = {
"num_train_timesteps": 1000,
"beta_schedule": "linear",
"beta_start": 0.00085,
"beta_end": 0.012,
"clip_sample": False,
"set_alpha_to_one": False,
"steps_offset": 0,
"prediction_type": "epsilon",
"thresholding": False,
}
scheduler = DDIMScheduler(**ddim_config)
components = {
"unet": unet,
"scheduler": scheduler,
"movq": movq,
}
return components
def get_dummy_inputs(self, device, seed=0):
image_embeds = floats_tensor((1, self.text_embedder_hidden_size), rng=random.Random(seed)).to(device)
negative_image_embeds = floats_tensor((1, self.text_embedder_hidden_size), rng=random.Random(seed + 1)).to(
device
)
# create init_image
image = floats_tensor((1, 3, 64, 64), rng=random.Random(seed)).to(device)
image = image.cpu().permute(0, 2, 3, 1)[0]
init_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((256, 256))
# create hint
hint = floats_tensor((1, 3, 64, 64), rng=random.Random(seed)).to(device)
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"image": init_image,
"image_embeds": image_embeds,
"negative_image_embeds": negative_image_embeds,
"hint": hint,
"generator": generator,
"height": 64,
"width": 64,
"num_inference_steps": 10,
"guidance_scale": 7.0,
"strength": 0.2,
"output_type": "np",
}
return inputs
def test_kandinsky_controlnet_img2img(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(device))
image = output.images
image_from_tuple = pipe(
**self.get_dummy_inputs(device),
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array(
[0.54985034, 0.55509365, 0.52561504, 0.5570494, 0.5593818, 0.5263979, 0.50285643, 0.5069846, 0.51196736]
)
assert (
np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_slice.flatten()}"
assert (
np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}"
@slow
@require_torch_gpu
class KandinskyV22ControlnetImg2ImgPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_kandinsky_controlnet_img2img(self):
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/kandinskyv22/kandinskyv22_controlnet_img2img_robotcat_fp16.npy"
)
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" "/kandinsky/cat.png"
)
init_image = init_image.resize((512, 512))
hint = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/kandinskyv22/hint_image_cat.png"
)
hint = torch.from_numpy(np.array(hint)).float() / 255.0
hint = hint.permute(2, 0, 1).unsqueeze(0)
prompt = "A robot, 4k photo"
pipe_prior = KandinskyV22PriorEmb2EmbPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-2-prior", torch_dtype=torch.float16
)
pipe_prior.to(torch_device)
pipeline = KandinskyV22ControlnetImg2ImgPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-2-controlnet-depth", torch_dtype=torch.float16
)
pipeline = pipeline.to(torch_device)
pipeline.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
image_emb, zero_image_emb = pipe_prior(
prompt,
image=init_image,
strength=0.85,
generator=generator,
negative_prompt="",
).to_tuple()
output = pipeline(
image=init_image,
image_embeds=image_emb,
negative_image_embeds=zero_image_emb,
hint=hint,
generator=generator,
num_inference_steps=100,
height=512,
width=512,
strength=0.5,
output_type="np",
)
image = output.images[0]
assert image.shape == (512, 512, 3)
assert_mean_pixel_difference(image, expected_image)
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/kandinsky_v22/test_kandinsky_prior.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import numpy as np
import torch
from torch import nn
from transformers import (
CLIPImageProcessor,
CLIPTextConfig,
CLIPTextModelWithProjection,
CLIPTokenizer,
CLIPVisionConfig,
CLIPVisionModelWithProjection,
)
from diffusers import KandinskyV22PriorPipeline, PriorTransformer, UnCLIPScheduler
from diffusers.utils import torch_device
from diffusers.utils.testing_utils import enable_full_determinism, skip_mps
from ..test_pipelines_common import PipelineTesterMixin
enable_full_determinism()
class Dummies:
@property
def text_embedder_hidden_size(self):
return 32
@property
def time_input_dim(self):
return 32
@property
def block_out_channels_0(self):
return self.time_input_dim
@property
def time_embed_dim(self):
return self.time_input_dim * 4
@property
def cross_attention_dim(self):
return 100
@property
def dummy_tokenizer(self):
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
return tokenizer
@property
def dummy_text_encoder(self):
torch.manual_seed(0)
config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=self.text_embedder_hidden_size,
projection_dim=self.text_embedder_hidden_size,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
return CLIPTextModelWithProjection(config)
@property
def dummy_prior(self):
torch.manual_seed(0)
model_kwargs = {
"num_attention_heads": 2,
"attention_head_dim": 12,
"embedding_dim": self.text_embedder_hidden_size,
"num_layers": 1,
}
model = PriorTransformer(**model_kwargs)
# clip_std and clip_mean is initialized to be 0 so PriorTransformer.post_process_latents will always return 0 - set clip_std to be 1 so it won't return 0
model.clip_std = nn.Parameter(torch.ones(model.clip_std.shape))
return model
@property
def dummy_image_encoder(self):
torch.manual_seed(0)
config = CLIPVisionConfig(
hidden_size=self.text_embedder_hidden_size,
image_size=224,
projection_dim=self.text_embedder_hidden_size,
intermediate_size=37,
num_attention_heads=4,
num_channels=3,
num_hidden_layers=5,
patch_size=14,
)
model = CLIPVisionModelWithProjection(config)
return model
@property
def dummy_image_processor(self):
image_processor = CLIPImageProcessor(
crop_size=224,
do_center_crop=True,
do_normalize=True,
do_resize=True,
image_mean=[0.48145466, 0.4578275, 0.40821073],
image_std=[0.26862954, 0.26130258, 0.27577711],
resample=3,
size=224,
)
return image_processor
def get_dummy_components(self):
prior = self.dummy_prior
image_encoder = self.dummy_image_encoder
text_encoder = self.dummy_text_encoder
tokenizer = self.dummy_tokenizer
image_processor = self.dummy_image_processor
scheduler = UnCLIPScheduler(
variance_type="fixed_small_log",
prediction_type="sample",
num_train_timesteps=1000,
clip_sample=True,
clip_sample_range=10.0,
)
components = {
"prior": prior,
"image_encoder": image_encoder,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"scheduler": scheduler,
"image_processor": image_processor,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "horse",
"generator": generator,
"guidance_scale": 4.0,
"num_inference_steps": 2,
"output_type": "np",
}
return inputs
class KandinskyV22PriorPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = KandinskyV22PriorPipeline
params = ["prompt"]
batch_params = ["prompt", "negative_prompt"]
required_optional_params = [
"num_images_per_prompt",
"generator",
"num_inference_steps",
"latents",
"negative_prompt",
"guidance_scale",
"output_type",
"return_dict",
]
test_xformers_attention = False
def get_dummy_components(self):
dummies = Dummies()
return dummies.get_dummy_components()
def get_dummy_inputs(self, device, seed=0):
dummies = Dummies()
return dummies.get_dummy_inputs(device=device, seed=seed)
def test_kandinsky_prior(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(device))
image = output.image_embeds
image_from_tuple = pipe(
**self.get_dummy_inputs(device),
return_dict=False,
)[0]
image_slice = image[0, -10:]
image_from_tuple_slice = image_from_tuple[0, -10:]
assert image.shape == (1, 32)
expected_slice = np.array(
[-0.0532, 1.7120, 0.3656, -1.0852, -0.8946, -1.1756, 0.4348, 0.2482, 0.5146, -0.1156]
)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
@skip_mps
def test_inference_batch_single_identical(self):
test_max_difference = torch_device == "cpu"
relax_max_difference = True
test_mean_pixel_difference = False
self._test_inference_batch_single_identical(
test_max_difference=test_max_difference,
relax_max_difference=relax_max_difference,
test_mean_pixel_difference=test_mean_pixel_difference,
)
@skip_mps
def test_attention_slicing_forward_pass(self):
test_max_difference = torch_device == "cpu"
test_mean_pixel_difference = False
self._test_attention_slicing_forward_pass(
test_max_difference=test_max_difference,
test_mean_pixel_difference=test_mean_pixel_difference,
)
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/kandinsky_v22/test_kandinsky_controlnet.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import unittest
import numpy as np
import torch
from diffusers import (
DDIMScheduler,
KandinskyV22ControlnetPipeline,
KandinskyV22PriorPipeline,
UNet2DConditionModel,
VQModel,
)
from diffusers.utils import floats_tensor, load_image, load_numpy, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference
enable_full_determinism()
class KandinskyV22ControlnetPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = KandinskyV22ControlnetPipeline
params = ["image_embeds", "negative_image_embeds", "hint"]
batch_params = ["image_embeds", "negative_image_embeds", "hint"]
required_optional_params = [
"generator",
"height",
"width",
"latents",
"guidance_scale",
"num_inference_steps",
"return_dict",
"guidance_scale",
"num_images_per_prompt",
"output_type",
"return_dict",
]
test_xformers_attention = False
@property
def text_embedder_hidden_size(self):
return 32
@property
def time_input_dim(self):
return 32
@property
def block_out_channels_0(self):
return self.time_input_dim
@property
def time_embed_dim(self):
return self.time_input_dim * 4
@property
def cross_attention_dim(self):
return 100
@property
def dummy_unet(self):
torch.manual_seed(0)
model_kwargs = {
"in_channels": 8,
# Out channels is double in channels because predicts mean and variance
"out_channels": 8,
"addition_embed_type": "image_hint",
"down_block_types": ("ResnetDownsampleBlock2D", "SimpleCrossAttnDownBlock2D"),
"up_block_types": ("SimpleCrossAttnUpBlock2D", "ResnetUpsampleBlock2D"),
"mid_block_type": "UNetMidBlock2DSimpleCrossAttn",
"block_out_channels": (self.block_out_channels_0, self.block_out_channels_0 * 2),
"layers_per_block": 1,
"encoder_hid_dim": self.text_embedder_hidden_size,
"encoder_hid_dim_type": "image_proj",
"cross_attention_dim": self.cross_attention_dim,
"attention_head_dim": 4,
"resnet_time_scale_shift": "scale_shift",
"class_embed_type": None,
}
model = UNet2DConditionModel(**model_kwargs)
return model
@property
def dummy_movq_kwargs(self):
return {
"block_out_channels": [32, 32, 64, 64],
"down_block_types": [
"DownEncoderBlock2D",
"DownEncoderBlock2D",
"DownEncoderBlock2D",
"AttnDownEncoderBlock2D",
],
"in_channels": 3,
"latent_channels": 4,
"layers_per_block": 1,
"norm_num_groups": 8,
"norm_type": "spatial",
"num_vq_embeddings": 12,
"out_channels": 3,
"up_block_types": ["AttnUpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D"],
"vq_embed_dim": 4,
}
@property
def dummy_movq(self):
torch.manual_seed(0)
model = VQModel(**self.dummy_movq_kwargs)
return model
def get_dummy_components(self):
unet = self.dummy_unet
movq = self.dummy_movq
scheduler = DDIMScheduler(
num_train_timesteps=1000,
beta_schedule="linear",
beta_start=0.00085,
beta_end=0.012,
clip_sample=False,
set_alpha_to_one=False,
steps_offset=1,
prediction_type="epsilon",
thresholding=False,
)
components = {
"unet": unet,
"scheduler": scheduler,
"movq": movq,
}
return components
def get_dummy_inputs(self, device, seed=0):
image_embeds = floats_tensor((1, self.text_embedder_hidden_size), rng=random.Random(seed)).to(device)
negative_image_embeds = floats_tensor((1, self.text_embedder_hidden_size), rng=random.Random(seed + 1)).to(
device
)
# create hint
hint = floats_tensor((1, 3, 64, 64), rng=random.Random(seed)).to(device)
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"image_embeds": image_embeds,
"negative_image_embeds": negative_image_embeds,
"hint": hint,
"generator": generator,
"height": 64,
"width": 64,
"guidance_scale": 4.0,
"num_inference_steps": 2,
"output_type": "np",
}
return inputs
def test_kandinsky_controlnet(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(device))
image = output.images
image_from_tuple = pipe(
**self.get_dummy_inputs(device),
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array(
[0.6959826, 0.868279, 0.7558092, 0.68769467, 0.85805804, 0.65977496, 0.44885302, 0.5959111, 0.4251595]
)
assert (
np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_slice.flatten()}"
assert (
np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}"
@slow
@require_torch_gpu
class KandinskyV22ControlnetPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_kandinsky_controlnet(self):
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/kandinskyv22/kandinskyv22_controlnet_robotcat_fp16.npy"
)
hint = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/kandinskyv22/hint_image_cat.png"
)
hint = torch.from_numpy(np.array(hint)).float() / 255.0
hint = hint.permute(2, 0, 1).unsqueeze(0)
pipe_prior = KandinskyV22PriorPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-2-prior", torch_dtype=torch.float16
)
pipe_prior.to(torch_device)
pipeline = KandinskyV22ControlnetPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-2-controlnet-depth", torch_dtype=torch.float16
)
pipeline = pipeline.to(torch_device)
pipeline.set_progress_bar_config(disable=None)
prompt = "A robot, 4k photo"
generator = torch.Generator(device="cuda").manual_seed(0)
image_emb, zero_image_emb = pipe_prior(
prompt,
generator=generator,
num_inference_steps=5,
negative_prompt="",
).to_tuple()
generator = torch.Generator(device="cuda").manual_seed(0)
output = pipeline(
image_embeds=image_emb,
negative_image_embeds=zero_image_emb,
hint=hint,
generator=generator,
num_inference_steps=100,
output_type="np",
)
image = output.images[0]
assert image.shape == (512, 512, 3)
assert_mean_pixel_difference(image, expected_image)
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_depth.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import tempfile
import unittest
import numpy as np
import torch
from PIL import Image
from transformers import (
CLIPTextConfig,
CLIPTextModel,
CLIPTokenizer,
DPTConfig,
DPTFeatureExtractor,
DPTForDepthEstimation,
)
from diffusers import (
AutoencoderKL,
DDIMScheduler,
DPMSolverMultistepScheduler,
LMSDiscreteScheduler,
PNDMScheduler,
StableDiffusionDepth2ImgPipeline,
UNet2DConditionModel,
)
from diffusers.utils import (
floats_tensor,
is_accelerate_available,
is_accelerate_version,
load_image,
load_numpy,
nightly,
slow,
torch_device,
)
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu, skip_mps
from ..pipeline_params import (
IMAGE_TO_IMAGE_IMAGE_PARAMS,
TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS,
TEXT_GUIDED_IMAGE_VARIATION_PARAMS,
TEXT_TO_IMAGE_IMAGE_PARAMS,
)
from ..test_pipelines_common import PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
@skip_mps
class StableDiffusionDepth2ImgPipelineFastTests(
PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase
):
pipeline_class = StableDiffusionDepth2ImgPipeline
test_save_load_optional_components = False
params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS - {"height", "width"}
required_optional_params = PipelineTesterMixin.required_optional_params - {"latents"}
batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS
image_params = IMAGE_TO_IMAGE_IMAGE_PARAMS
image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=5,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
attention_head_dim=(2, 4),
use_linear_projection=True,
)
scheduler = PNDMScheduler(skip_prk_steps=True)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
backbone_config = {
"global_padding": "same",
"layer_type": "bottleneck",
"depths": [3, 4, 9],
"out_features": ["stage1", "stage2", "stage3"],
"embedding_dynamic_padding": True,
"hidden_sizes": [96, 192, 384, 768],
"num_groups": 2,
}
depth_estimator_config = DPTConfig(
image_size=32,
patch_size=16,
num_channels=3,
hidden_size=32,
num_hidden_layers=4,
backbone_out_indices=(0, 1, 2, 3),
num_attention_heads=4,
intermediate_size=37,
hidden_act="gelu",
hidden_dropout_prob=0.1,
attention_probs_dropout_prob=0.1,
is_decoder=False,
initializer_range=0.02,
is_hybrid=True,
backbone_config=backbone_config,
backbone_featmap_shape=[1, 384, 24, 24],
)
depth_estimator = DPTForDepthEstimation(depth_estimator_config).eval()
feature_extractor = DPTFeatureExtractor.from_pretrained(
"hf-internal-testing/tiny-random-DPTForDepthEstimation"
)
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"depth_estimator": depth_estimator,
"feature_extractor": feature_extractor,
}
return components
def get_dummy_inputs(self, device, seed=0):
image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed))
image = image.cpu().permute(0, 2, 3, 1)[0]
image = Image.fromarray(np.uint8(image)).convert("RGB").resize((32, 32))
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"image": image,
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
}
return inputs
def test_save_load_local(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
output = pipe(**inputs)[0]
with tempfile.TemporaryDirectory() as tmpdir:
pipe.save_pretrained(tmpdir)
pipe_loaded = self.pipeline_class.from_pretrained(tmpdir)
pipe_loaded.to(torch_device)
pipe_loaded.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
output_loaded = pipe_loaded(**inputs)[0]
max_diff = np.abs(output - output_loaded).max()
self.assertLess(max_diff, 1e-4)
@unittest.skipIf(torch_device != "cuda", reason="float16 requires CUDA")
def test_save_load_float16(self):
components = self.get_dummy_components()
for name, module in components.items():
if hasattr(module, "half"):
components[name] = module.to(torch_device).half()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
output = pipe(**inputs)[0]
with tempfile.TemporaryDirectory() as tmpdir:
pipe.save_pretrained(tmpdir)
pipe_loaded = self.pipeline_class.from_pretrained(tmpdir, torch_dtype=torch.float16)
pipe_loaded.to(torch_device)
pipe_loaded.set_progress_bar_config(disable=None)
for name, component in pipe_loaded.components.items():
if hasattr(component, "dtype"):
self.assertTrue(
component.dtype == torch.float16,
f"`{name}.dtype` switched from `float16` to {component.dtype} after loading.",
)
inputs = self.get_dummy_inputs(torch_device)
output_loaded = pipe_loaded(**inputs)[0]
max_diff = np.abs(output - output_loaded).max()
self.assertLess(max_diff, 2e-2, "The output of the fp16 pipeline changed after saving and loading.")
@unittest.skipIf(torch_device != "cuda", reason="float16 requires CUDA")
def test_float16_inference(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
for name, module in components.items():
if hasattr(module, "half"):
components[name] = module.half()
pipe_fp16 = self.pipeline_class(**components)
pipe_fp16.to(torch_device)
pipe_fp16.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(torch_device))[0]
output_fp16 = pipe_fp16(**self.get_dummy_inputs(torch_device))[0]
max_diff = np.abs(output - output_fp16).max()
self.assertLess(max_diff, 1.3e-2, "The outputs of the fp16 and fp32 pipelines are too different.")
@unittest.skipIf(
torch_device != "cuda" or not is_accelerate_available() or is_accelerate_version("<", "0.14.0"),
reason="CPU offload is only available with CUDA and `accelerate v0.14.0` or higher",
)
def test_cpu_offload_forward_pass(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
output_without_offload = pipe(**inputs)[0]
pipe.enable_sequential_cpu_offload()
inputs = self.get_dummy_inputs(torch_device)
output_with_offload = pipe(**inputs)[0]
max_diff = np.abs(output_with_offload - output_without_offload).max()
self.assertLess(max_diff, 1e-4, "CPU offloading should not affect the inference results")
def test_dict_tuple_outputs_equivalent(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(torch_device))[0]
output_tuple = pipe(**self.get_dummy_inputs(torch_device), return_dict=False)[0]
max_diff = np.abs(output - output_tuple).max()
self.assertLess(max_diff, 1e-4)
def test_progress_bar(self):
super().test_progress_bar()
def test_stable_diffusion_depth2img_default_case(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
pipe = StableDiffusionDepth2ImgPipeline(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 32, 32, 3)
if torch_device == "mps":
expected_slice = np.array([0.6071, 0.5035, 0.4378, 0.5776, 0.5753, 0.4316, 0.4513, 0.5263, 0.4546])
else:
expected_slice = np.array([0.5435, 0.4992, 0.3783, 0.4411, 0.5842, 0.4654, 0.3786, 0.5077, 0.4655])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_stable_diffusion_depth2img_negative_prompt(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
pipe = StableDiffusionDepth2ImgPipeline(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
negative_prompt = "french fries"
output = pipe(**inputs, negative_prompt=negative_prompt)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 32, 32, 3)
if torch_device == "mps":
expected_slice = np.array([0.6296, 0.5125, 0.3890, 0.4456, 0.5955, 0.4621, 0.3810, 0.5310, 0.4626])
else:
expected_slice = np.array([0.6012, 0.4507, 0.3769, 0.4121, 0.5566, 0.4585, 0.3803, 0.5045, 0.4631])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_stable_diffusion_depth2img_multiple_init_images(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
pipe = StableDiffusionDepth2ImgPipeline(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
inputs["prompt"] = [inputs["prompt"]] * 2
inputs["image"] = 2 * [inputs["image"]]
image = pipe(**inputs).images
image_slice = image[-1, -3:, -3:, -1]
assert image.shape == (2, 32, 32, 3)
if torch_device == "mps":
expected_slice = np.array([0.6501, 0.5150, 0.4939, 0.6688, 0.5437, 0.5758, 0.5115, 0.4406, 0.4551])
else:
expected_slice = np.array([0.6557, 0.6214, 0.6254, 0.5775, 0.4785, 0.5949, 0.5904, 0.4785, 0.4730])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_stable_diffusion_depth2img_pil(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
pipe = StableDiffusionDepth2ImgPipeline(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
if torch_device == "mps":
expected_slice = np.array([0.53232, 0.47015, 0.40868, 0.45651, 0.4891, 0.4668, 0.4287, 0.48822, 0.47439])
else:
expected_slice = np.array([0.5435, 0.4992, 0.3783, 0.4411, 0.5842, 0.4654, 0.3786, 0.5077, 0.4655])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
@skip_mps
def test_attention_slicing_forward_pass(self):
return super().test_attention_slicing_forward_pass()
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=7e-3)
@slow
@require_torch_gpu
class StableDiffusionDepth2ImgPipelineSlowTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, device="cpu", dtype=torch.float32, seed=0):
generator = torch.Generator(device=device).manual_seed(seed)
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/depth2img/two_cats.png"
)
inputs = {
"prompt": "two tigers",
"image": init_image,
"generator": generator,
"num_inference_steps": 3,
"strength": 0.75,
"guidance_scale": 7.5,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_depth2img_pipeline_default(self):
pipe = StableDiffusionDepth2ImgPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-depth", safety_checker=None
)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs()
image = pipe(**inputs).images
image_slice = image[0, 253:256, 253:256, -1].flatten()
assert image.shape == (1, 480, 640, 3)
expected_slice = np.array([0.5435, 0.4992, 0.3783, 0.4411, 0.5842, 0.4654, 0.3786, 0.5077, 0.4655])
assert np.abs(expected_slice - image_slice).max() < 6e-1
def test_stable_diffusion_depth2img_pipeline_k_lms(self):
pipe = StableDiffusionDepth2ImgPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-depth", safety_checker=None
)
pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs()
image = pipe(**inputs).images
image_slice = image[0, 253:256, 253:256, -1].flatten()
assert image.shape == (1, 480, 640, 3)
expected_slice = np.array([0.6363, 0.6274, 0.6309, 0.6370, 0.6226, 0.6286, 0.6213, 0.6453, 0.6306])
assert np.abs(expected_slice - image_slice).max() < 8e-4
def test_stable_diffusion_depth2img_pipeline_ddim(self):
pipe = StableDiffusionDepth2ImgPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-depth", safety_checker=None
)
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs()
image = pipe(**inputs).images
image_slice = image[0, 253:256, 253:256, -1].flatten()
assert image.shape == (1, 480, 640, 3)
expected_slice = np.array([0.6424, 0.6524, 0.6249, 0.6041, 0.6634, 0.6420, 0.6522, 0.6555, 0.6436])
assert np.abs(expected_slice - image_slice).max() < 5e-4
def test_stable_diffusion_depth2img_intermediate_state(self):
number_of_steps = 0
def callback_fn(step: int, timestep: int, latents: torch.FloatTensor) -> None:
callback_fn.has_been_called = True
nonlocal number_of_steps
number_of_steps += 1
if step == 1:
latents = latents.detach().cpu().numpy()
assert latents.shape == (1, 4, 60, 80)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array(
[-0.7168, -1.5137, -0.1418, -2.9219, -2.7266, -2.4414, -2.1035, -3.0078, -1.7051]
)
assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2
elif step == 2:
latents = latents.detach().cpu().numpy()
assert latents.shape == (1, 4, 60, 80)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array(
[-0.7109, -1.5068, -0.1403, -2.9160, -2.7207, -2.4414, -2.1035, -3.0059, -1.7090]
)
assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2
callback_fn.has_been_called = False
pipe = StableDiffusionDepth2ImgPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-depth", safety_checker=None, torch_dtype=torch.float16
)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(dtype=torch.float16)
pipe(**inputs, callback=callback_fn, callback_steps=1)
assert callback_fn.has_been_called
assert number_of_steps == 2
def test_stable_diffusion_pipeline_with_sequential_cpu_offloading(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
pipe = StableDiffusionDepth2ImgPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-depth", safety_checker=None, torch_dtype=torch.float16
)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing(1)
pipe.enable_sequential_cpu_offload()
inputs = self.get_inputs(dtype=torch.float16)
_ = pipe(**inputs)
mem_bytes = torch.cuda.max_memory_allocated()
# make sure that less than 2.9 GB is allocated
assert mem_bytes < 2.9 * 10**9
@nightly
@require_torch_gpu
class StableDiffusionImg2ImgPipelineNightlyTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, device="cpu", dtype=torch.float32, seed=0):
generator = torch.Generator(device=device).manual_seed(seed)
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/depth2img/two_cats.png"
)
inputs = {
"prompt": "two tigers",
"image": init_image,
"generator": generator,
"num_inference_steps": 3,
"strength": 0.75,
"guidance_scale": 7.5,
"output_type": "numpy",
}
return inputs
def test_depth2img_pndm(self):
pipe = StableDiffusionDepth2ImgPipeline.from_pretrained("stabilityai/stable-diffusion-2-depth")
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs()
image = pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_depth2img/stable_diffusion_2_0_pndm.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_depth2img_ddim(self):
pipe = StableDiffusionDepth2ImgPipeline.from_pretrained("stabilityai/stable-diffusion-2-depth")
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs()
image = pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_depth2img/stable_diffusion_2_0_ddim.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_img2img_lms(self):
pipe = StableDiffusionDepth2ImgPipeline.from_pretrained("stabilityai/stable-diffusion-2-depth")
pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs()
image = pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_depth2img/stable_diffusion_2_0_lms.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_img2img_dpm(self):
pipe = StableDiffusionDepth2ImgPipeline.from_pretrained("stabilityai/stable-diffusion-2-depth")
pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs()
inputs["num_inference_steps"] = 30
image = pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_depth2img/stable_diffusion_2_0_dpm_multi.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_flax.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
from diffusers import FlaxDPMSolverMultistepScheduler, FlaxStableDiffusionPipeline
from diffusers.utils import is_flax_available, slow
from diffusers.utils.testing_utils import require_flax
if is_flax_available():
import jax
import jax.numpy as jnp
from flax.jax_utils import replicate
from flax.training.common_utils import shard
@slow
@require_flax
class FlaxStableDiffusion2PipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
def test_stable_diffusion_flax(self):
sd_pipe, params = FlaxStableDiffusionPipeline.from_pretrained(
"stabilityai/stable-diffusion-2",
revision="bf16",
dtype=jnp.bfloat16,
)
prompt = "A painting of a squirrel eating a burger"
num_samples = jax.device_count()
prompt = num_samples * [prompt]
prompt_ids = sd_pipe.prepare_inputs(prompt)
params = replicate(params)
prompt_ids = shard(prompt_ids)
prng_seed = jax.random.PRNGKey(0)
prng_seed = jax.random.split(prng_seed, jax.device_count())
images = sd_pipe(prompt_ids, params, prng_seed, num_inference_steps=25, jit=True)[0]
assert images.shape == (jax.device_count(), 1, 768, 768, 3)
images = images.reshape((images.shape[0] * images.shape[1],) + images.shape[-3:])
image_slice = images[0, 253:256, 253:256, -1]
output_slice = jnp.asarray(jax.device_get(image_slice.flatten()))
expected_slice = jnp.array([0.4238, 0.4414, 0.4395, 0.4453, 0.4629, 0.4590, 0.4531, 0.45508, 0.4512])
print(f"output_slice: {output_slice}")
assert jnp.abs(output_slice - expected_slice).max() < 1e-2
def test_stable_diffusion_dpm_flax(self):
model_id = "stabilityai/stable-diffusion-2"
scheduler, scheduler_params = FlaxDPMSolverMultistepScheduler.from_pretrained(model_id, subfolder="scheduler")
sd_pipe, params = FlaxStableDiffusionPipeline.from_pretrained(
model_id,
scheduler=scheduler,
revision="bf16",
dtype=jnp.bfloat16,
)
params["scheduler"] = scheduler_params
prompt = "A painting of a squirrel eating a burger"
num_samples = jax.device_count()
prompt = num_samples * [prompt]
prompt_ids = sd_pipe.prepare_inputs(prompt)
params = replicate(params)
prompt_ids = shard(prompt_ids)
prng_seed = jax.random.PRNGKey(0)
prng_seed = jax.random.split(prng_seed, jax.device_count())
images = sd_pipe(prompt_ids, params, prng_seed, num_inference_steps=25, jit=True)[0]
assert images.shape == (jax.device_count(), 1, 768, 768, 3)
images = images.reshape((images.shape[0] * images.shape[1],) + images.shape[-3:])
image_slice = images[0, 253:256, 253:256, -1]
output_slice = jnp.asarray(jax.device_get(image_slice.flatten()))
expected_slice = jnp.array([0.4336, 0.42969, 0.4453, 0.4199, 0.4297, 0.4531, 0.4434, 0.4434, 0.4297])
print(f"output_slice: {output_slice}")
assert jnp.abs(output_slice - expected_slice).max() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_flax_inpaint.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
from diffusers import FlaxStableDiffusionInpaintPipeline
from diffusers.utils import is_flax_available, load_image, slow
from diffusers.utils.testing_utils import require_flax
if is_flax_available():
import jax
import jax.numpy as jnp
from flax.jax_utils import replicate
from flax.training.common_utils import shard
@slow
@require_flax
class FlaxStableDiffusionInpaintPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
def test_stable_diffusion_inpaint_pipeline(self):
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/sd2-inpaint/init_image.png"
)
mask_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-inpaint/mask.png"
)
model_id = "xvjiarui/stable-diffusion-2-inpainting"
pipeline, params = FlaxStableDiffusionInpaintPipeline.from_pretrained(model_id, safety_checker=None)
prompt = "Face of a yellow cat, high resolution, sitting on a park bench"
prng_seed = jax.random.PRNGKey(0)
num_inference_steps = 50
num_samples = jax.device_count()
prompt = num_samples * [prompt]
init_image = num_samples * [init_image]
mask_image = num_samples * [mask_image]
prompt_ids, processed_masked_images, processed_masks = pipeline.prepare_inputs(prompt, init_image, mask_image)
# shard inputs and rng
params = replicate(params)
prng_seed = jax.random.split(prng_seed, jax.device_count())
prompt_ids = shard(prompt_ids)
processed_masked_images = shard(processed_masked_images)
processed_masks = shard(processed_masks)
output = pipeline(
prompt_ids, processed_masks, processed_masked_images, params, prng_seed, num_inference_steps, jit=True
)
images = output.images.reshape(num_samples, 512, 512, 3)
image_slice = images[0, 253:256, 253:256, -1]
output_slice = jnp.asarray(jax.device_get(image_slice.flatten()))
expected_slice = jnp.array(
[0.3611307, 0.37649736, 0.3757408, 0.38213953, 0.39295167, 0.3841631, 0.41554978, 0.4137475, 0.4217084]
)
print(f"output_slice: {output_slice}")
assert jnp.abs(output_slice - expected_slice).max() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
DDIMScheduler,
DPMSolverMultistepScheduler,
EulerAncestralDiscreteScheduler,
EulerDiscreteScheduler,
LMSDiscreteScheduler,
PNDMScheduler,
StableDiffusionPipeline,
UNet2DConditionModel,
logging,
)
from diffusers.utils import load_numpy, nightly, slow, torch_device
from diffusers.utils.testing_utils import CaptureLogger, enable_full_determinism, require_torch_gpu
from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
from ..test_pipelines_common import PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
class StableDiffusion2PipelineFastTests(
PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase
):
pipeline_class = StableDiffusionPipeline
params = TEXT_TO_IMAGE_PARAMS
batch_params = TEXT_TO_IMAGE_BATCH_PARAMS
image_params = TEXT_TO_IMAGE_IMAGE_PARAMS
image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
# SD2-specific config below
attention_head_dim=(2, 4),
use_linear_projection=True,
)
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
sample_size=128,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
# SD2-specific config below
hidden_act="gelu",
projection_dim=512,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_ddim(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.5753, 0.6113, 0.5005, 0.5036, 0.5464, 0.4725, 0.4982, 0.4865, 0.4861])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_pndm(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
components["scheduler"] = PNDMScheduler(skip_prk_steps=True)
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.5121, 0.5714, 0.4827, 0.5057, 0.5646, 0.4766, 0.5189, 0.4895, 0.4990])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_k_lms(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
components["scheduler"] = LMSDiscreteScheduler.from_config(components["scheduler"].config)
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4865, 0.5439, 0.4840, 0.4995, 0.5543, 0.4846, 0.5199, 0.4942, 0.5061])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_k_euler_ancestral(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
components["scheduler"] = EulerAncestralDiscreteScheduler.from_config(components["scheduler"].config)
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4864, 0.5440, 0.4842, 0.4994, 0.5543, 0.4846, 0.5196, 0.4942, 0.5063])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_k_euler(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
components["scheduler"] = EulerDiscreteScheduler.from_config(components["scheduler"].config)
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4865, 0.5439, 0.4840, 0.4995, 0.5543, 0.4846, 0.5199, 0.4942, 0.5061])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_unflawed(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
components["scheduler"] = DDIMScheduler.from_config(
components["scheduler"].config, timestep_spacing="trailing"
)
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
inputs["guidance_rescale"] = 0.7
inputs["num_inference_steps"] = 10
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4736, 0.5405, 0.4705, 0.4955, 0.5675, 0.4812, 0.5310, 0.4967, 0.5064])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_long_prompt(self):
components = self.get_dummy_components()
components["scheduler"] = LMSDiscreteScheduler.from_config(components["scheduler"].config)
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
do_classifier_free_guidance = True
negative_prompt = None
num_images_per_prompt = 1
logger = logging.get_logger("diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion")
prompt = 25 * "@"
with CaptureLogger(logger) as cap_logger_3:
text_embeddings_3 = sd_pipe._encode_prompt(
prompt, torch_device, num_images_per_prompt, do_classifier_free_guidance, negative_prompt
)
prompt = 100 * "@"
with CaptureLogger(logger) as cap_logger:
text_embeddings = sd_pipe._encode_prompt(
prompt, torch_device, num_images_per_prompt, do_classifier_free_guidance, negative_prompt
)
negative_prompt = "Hello"
with CaptureLogger(logger) as cap_logger_2:
text_embeddings_2 = sd_pipe._encode_prompt(
prompt, torch_device, num_images_per_prompt, do_classifier_free_guidance, negative_prompt
)
assert text_embeddings_3.shape == text_embeddings_2.shape == text_embeddings.shape
assert text_embeddings.shape[1] == 77
assert cap_logger.out == cap_logger_2.out
# 100 - 77 + 1 (BOS token) + 1 (EOS token) = 25
assert cap_logger.out.count("@") == 25
assert cap_logger_3.out == ""
def test_attention_slicing_forward_pass(self):
super().test_attention_slicing_forward_pass(expected_max_diff=3e-3)
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=3e-3)
@slow
@require_torch_gpu
class StableDiffusion2PipelineSlowTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0):
generator = torch.Generator(device=generator_device).manual_seed(seed)
latents = np.random.RandomState(seed).standard_normal((1, 4, 64, 64))
latents = torch.from_numpy(latents).to(device=device, dtype=dtype)
inputs = {
"prompt": "a photograph of an astronaut riding a horse",
"latents": latents,
"generator": generator,
"num_inference_steps": 3,
"guidance_scale": 7.5,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_default_ddim(self):
pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2-base")
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.49493, 0.47896, 0.40798, 0.54214, 0.53212, 0.48202, 0.47656, 0.46329, 0.48506])
assert np.abs(image_slice - expected_slice).max() < 7e-3
def test_stable_diffusion_pndm(self):
pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2-base")
pipe.scheduler = PNDMScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.49493, 0.47896, 0.40798, 0.54214, 0.53212, 0.48202, 0.47656, 0.46329, 0.48506])
assert np.abs(image_slice - expected_slice).max() < 7e-3
def test_stable_diffusion_k_lms(self):
pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2-base")
pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.10440, 0.13115, 0.11100, 0.10141, 0.11440, 0.07215, 0.11332, 0.09693, 0.10006])
assert np.abs(image_slice - expected_slice).max() < 3e-3
def test_stable_diffusion_attention_slicing(self):
torch.cuda.reset_peak_memory_stats()
pipe = StableDiffusionPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-base", torch_dtype=torch.float16
)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
# enable attention slicing
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
image_sliced = pipe(**inputs).images
mem_bytes = torch.cuda.max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
# make sure that less than 3.3 GB is allocated
assert mem_bytes < 3.3 * 10**9
# disable slicing
pipe.disable_attention_slicing()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
image = pipe(**inputs).images
# make sure that more than 3.3 GB is allocated
mem_bytes = torch.cuda.max_memory_allocated()
assert mem_bytes > 3.3 * 10**9
assert np.abs(image_sliced - image).max() < 1e-3
def test_stable_diffusion_text2img_intermediate_state(self):
number_of_steps = 0
def callback_fn(step: int, timestep: int, latents: torch.FloatTensor) -> None:
callback_fn.has_been_called = True
nonlocal number_of_steps
number_of_steps += 1
if step == 1:
latents = latents.detach().cpu().numpy()
assert latents.shape == (1, 4, 64, 64)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array(
[-0.3862, -0.4507, -1.1729, 0.0686, -1.1045, 0.7124, -1.8301, 0.1903, 1.2773]
)
assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2
elif step == 2:
latents = latents.detach().cpu().numpy()
assert latents.shape == (1, 4, 64, 64)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array(
[0.2720, -0.1863, -0.7383, -0.5029, -0.7534, 0.3970, -0.7646, 0.4468, 1.2686]
)
assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2
callback_fn.has_been_called = False
pipe = StableDiffusionPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-base", torch_dtype=torch.float16
)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
pipe(**inputs, callback=callback_fn, callback_steps=1)
assert callback_fn.has_been_called
assert number_of_steps == inputs["num_inference_steps"]
def test_stable_diffusion_pipeline_with_sequential_cpu_offloading(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
pipe = StableDiffusionPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-base", torch_dtype=torch.float16
)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing(1)
pipe.enable_sequential_cpu_offload()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
_ = pipe(**inputs)
mem_bytes = torch.cuda.max_memory_allocated()
# make sure that less than 2.8 GB is allocated
assert mem_bytes < 2.8 * 10**9
def test_stable_diffusion_pipeline_with_model_offloading(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
# Normal inference
pipe = StableDiffusionPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-base",
torch_dtype=torch.float16,
)
pipe.unet.set_default_attn_processor()
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
outputs = pipe(**inputs)
mem_bytes = torch.cuda.max_memory_allocated()
# With model offloading
# Reload but don't move to cuda
pipe = StableDiffusionPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-base",
torch_dtype=torch.float16,
)
pipe.unet.set_default_attn_processor()
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device, dtype=torch.float16)
outputs_offloaded = pipe(**inputs)
mem_bytes_offloaded = torch.cuda.max_memory_allocated()
assert np.abs(outputs.images - outputs_offloaded.images).max() < 1e-3
assert mem_bytes_offloaded < mem_bytes
assert mem_bytes_offloaded < 3 * 10**9
for module in pipe.text_encoder, pipe.unet, pipe.vae:
assert module.device == torch.device("cpu")
# With attention slicing
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
pipe.enable_attention_slicing()
_ = pipe(**inputs)
mem_bytes_slicing = torch.cuda.max_memory_allocated()
assert mem_bytes_slicing < mem_bytes_offloaded
@nightly
@require_torch_gpu
class StableDiffusion2PipelineNightlyTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0):
generator = torch.Generator(device=generator_device).manual_seed(seed)
latents = np.random.RandomState(seed).standard_normal((1, 4, 64, 64))
latents = torch.from_numpy(latents).to(device=device, dtype=dtype)
inputs = {
"prompt": "a photograph of an astronaut riding a horse",
"latents": latents,
"generator": generator,
"num_inference_steps": 50,
"guidance_scale": 7.5,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_2_0_default_ddim(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2-base").to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_2_text2img/stable_diffusion_2_0_base_ddim.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_stable_diffusion_2_1_default_pndm(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2-1-base").to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_2_text2img/stable_diffusion_2_1_base_pndm.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_stable_diffusion_ddim(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2-1-base").to(torch_device)
sd_pipe.scheduler = DDIMScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_2_text2img/stable_diffusion_2_1_base_ddim.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_stable_diffusion_lms(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2-1-base").to(torch_device)
sd_pipe.scheduler = LMSDiscreteScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_2_text2img/stable_diffusion_2_1_base_lms.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_stable_diffusion_euler(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2-1-base").to(torch_device)
sd_pipe.scheduler = EulerDiscreteScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_2_text2img/stable_diffusion_2_1_base_euler.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_stable_diffusion_dpm(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2-1-base").to(torch_device)
sd_pipe.scheduler = DPMSolverMultistepScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
inputs["num_inference_steps"] = 25
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_2_text2img/stable_diffusion_2_1_base_dpm_multi.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_attend_and_excite.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
DDIMScheduler,
StableDiffusionAttendAndExcitePipeline,
UNet2DConditionModel,
)
from diffusers.utils import load_numpy, skip_mps, slow
from diffusers.utils.testing_utils import require_torch_gpu
from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
from ..test_pipelines_common import PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin
torch.backends.cuda.matmul.allow_tf32 = False
@skip_mps
class StableDiffusionAttendAndExcitePipelineFastTests(
PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase
):
pipeline_class = StableDiffusionAttendAndExcitePipeline
test_attention_slicing = False
params = TEXT_TO_IMAGE_PARAMS
batch_params = TEXT_TO_IMAGE_BATCH_PARAMS.union({"token_indices"})
image_params = TEXT_TO_IMAGE_IMAGE_PARAMS
image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS
# Attend and excite requires being able to run a backward pass at
# inference time. There's no deterministic backward operator for pad
@classmethod
def setUpClass(cls):
super().setUpClass()
torch.use_deterministic_algorithms(False)
@classmethod
def tearDownClass(cls):
super().tearDownClass()
torch.use_deterministic_algorithms(True)
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=1,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
# SD2-specific config below
attention_head_dim=(2, 4),
use_linear_projection=True,
)
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
sample_size=128,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
# SD2-specific config below
hidden_act="gelu",
projection_dim=512,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = inputs = {
"prompt": "a cat and a frog",
"token_indices": [2, 5],
"generator": generator,
"num_inference_steps": 1,
"guidance_scale": 6.0,
"output_type": "numpy",
"max_iter_to_alter": 2,
"thresholds": {0: 0.7},
}
return inputs
def test_inference(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
self.assertEqual(image.shape, (1, 64, 64, 3))
expected_slice = np.array(
[0.63905364, 0.62897307, 0.48599017, 0.5133624, 0.5550048, 0.45769516, 0.50326973, 0.5023139, 0.45384496]
)
max_diff = np.abs(image_slice.flatten() - expected_slice).max()
self.assertLessEqual(max_diff, 1e-3)
def test_cpu_offload_forward_pass(self):
super().test_cpu_offload_forward_pass(expected_max_diff=5e-4)
def test_inference_batch_consistent(self):
# NOTE: Larger batch sizes cause this test to timeout, only test on smaller batches
self._test_inference_batch_consistent(batch_sizes=[1, 2])
def test_inference_batch_single_identical(self):
self._test_inference_batch_single_identical(batch_size=2, expected_max_diff=7e-4)
def test_dict_tuple_outputs_equivalent(self):
super().test_dict_tuple_outputs_equivalent(expected_max_difference=3e-3)
def test_pt_np_pil_outputs_equivalent(self):
super().test_pt_np_pil_outputs_equivalent(expected_max_diff=5e-4)
def test_save_load_local(self):
super().test_save_load_local(expected_max_difference=5e-4)
def test_save_load_optional_components(self):
super().test_save_load_optional_components(expected_max_difference=4e-4)
@require_torch_gpu
@slow
class StableDiffusionAttendAndExcitePipelineIntegrationTests(unittest.TestCase):
# Attend and excite requires being able to run a backward pass at
# inference time. There's no deterministic backward operator for pad
@classmethod
def setUpClass(cls):
super().setUpClass()
torch.use_deterministic_algorithms(False)
@classmethod
def tearDownClass(cls):
super().tearDownClass()
torch.use_deterministic_algorithms(True)
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_attend_and_excite_fp16(self):
generator = torch.manual_seed(51)
pipe = StableDiffusionAttendAndExcitePipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4", safety_checker=None, torch_dtype=torch.float16
)
pipe.to("cuda")
prompt = "a painting of an elephant with glasses"
token_indices = [5, 7]
image = pipe(
prompt=prompt,
token_indices=token_indices,
guidance_scale=7.5,
generator=generator,
num_inference_steps=5,
max_iter_to_alter=5,
output_type="numpy",
).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/attend-and-excite/elephant_glasses.npy"
)
assert np.abs((expected_image - image).max()) < 5e-1
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_inpaint.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import unittest
import numpy as np
import torch
from PIL import Image
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import AutoencoderKL, PNDMScheduler, StableDiffusionInpaintPipeline, UNet2DConditionModel
from diffusers.utils import floats_tensor, load_image, load_numpy, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu, slow
from ..pipeline_params import TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS, TEXT_GUIDED_IMAGE_INPAINTING_PARAMS
from ..test_pipelines_common import PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
class StableDiffusion2InpaintPipelineFastTests(
PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase
):
pipeline_class = StableDiffusionInpaintPipeline
params = TEXT_GUIDED_IMAGE_INPAINTING_PARAMS
batch_params = TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS
image_params = frozenset(
[]
) # TO-DO: update image_params once pipeline is refactored with VaeImageProcessor.preprocess
image_latents_params = frozenset([])
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=9,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
# SD2-specific config below
attention_head_dim=(2, 4),
use_linear_projection=True,
)
scheduler = PNDMScheduler(skip_prk_steps=True)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
sample_size=128,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
# SD2-specific config below
hidden_act="gelu",
projection_dim=512,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
# TODO: use tensor inputs instead of PIL, this is here just to leave the old expected_slices untouched
image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device)
image = image.cpu().permute(0, 2, 3, 1)[0]
init_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((64, 64))
mask_image = Image.fromarray(np.uint8(image + 4)).convert("RGB").resize((64, 64))
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"image": init_image,
"mask_image": mask_image,
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_inpaint(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionInpaintPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4727, 0.5735, 0.3941, 0.5446, 0.5926, 0.4394, 0.5062, 0.4654, 0.4476])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=3e-3)
@slow
@require_torch_gpu
class StableDiffusionInpaintPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_stable_diffusion_inpaint_pipeline(self):
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/sd2-inpaint/init_image.png"
)
mask_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-inpaint/mask.png"
)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-inpaint"
"/yellow_cat_sitting_on_a_park_bench.npy"
)
model_id = "stabilityai/stable-diffusion-2-inpainting"
pipe = StableDiffusionInpaintPipeline.from_pretrained(model_id, safety_checker=None)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
prompt = "Face of a yellow cat, high resolution, sitting on a park bench"
generator = torch.manual_seed(0)
output = pipe(
prompt=prompt,
image=init_image,
mask_image=mask_image,
generator=generator,
output_type="np",
)
image = output.images[0]
assert image.shape == (512, 512, 3)
assert np.abs(expected_image - image).max() < 9e-3
def test_stable_diffusion_inpaint_pipeline_fp16(self):
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/sd2-inpaint/init_image.png"
)
mask_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-inpaint/mask.png"
)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-inpaint"
"/yellow_cat_sitting_on_a_park_bench_fp16.npy"
)
model_id = "stabilityai/stable-diffusion-2-inpainting"
pipe = StableDiffusionInpaintPipeline.from_pretrained(
model_id,
torch_dtype=torch.float16,
safety_checker=None,
)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
prompt = "Face of a yellow cat, high resolution, sitting on a park bench"
generator = torch.manual_seed(0)
output = pipe(
prompt=prompt,
image=init_image,
mask_image=mask_image,
generator=generator,
output_type="np",
)
image = output.images[0]
assert image.shape == (512, 512, 3)
assert np.abs(expected_image - image).max() < 5e-1
def test_stable_diffusion_pipeline_with_sequential_cpu_offloading(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/sd2-inpaint/init_image.png"
)
mask_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-inpaint/mask.png"
)
model_id = "stabilityai/stable-diffusion-2-inpainting"
pndm = PNDMScheduler.from_pretrained(model_id, subfolder="scheduler")
pipe = StableDiffusionInpaintPipeline.from_pretrained(
model_id,
safety_checker=None,
scheduler=pndm,
torch_dtype=torch.float16,
)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing(1)
pipe.enable_sequential_cpu_offload()
prompt = "Face of a yellow cat, high resolution, sitting on a park bench"
generator = torch.manual_seed(0)
_ = pipe(
prompt=prompt,
image=init_image,
mask_image=mask_image,
generator=generator,
num_inference_steps=2,
output_type="np",
)
mem_bytes = torch.cuda.max_memory_allocated()
# make sure that less than 2.65 GB is allocated
assert mem_bytes < 2.65 * 10**9
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_latent_upscale.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
import diffusers
from diffusers import (
AutoencoderKL,
EulerDiscreteScheduler,
StableDiffusionLatentUpscalePipeline,
StableDiffusionPipeline,
UNet2DConditionModel,
)
from diffusers.schedulers import KarrasDiffusionSchedulers
from diffusers.utils import floats_tensor, load_image, load_numpy, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..pipeline_params import TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS, TEXT_GUIDED_IMAGE_VARIATION_PARAMS
from ..test_pipelines_common import PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
def check_same_shape(tensor_list):
shapes = [tensor.shape for tensor in tensor_list]
return all(shape == shapes[0] for shape in shapes[1:])
class StableDiffusionLatentUpscalePipelineFastTests(
PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase
):
pipeline_class = StableDiffusionLatentUpscalePipeline
params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS - {
"height",
"width",
"cross_attention_kwargs",
"negative_prompt_embeds",
"prompt_embeds",
}
required_optional_params = PipelineTesterMixin.required_optional_params - {"num_images_per_prompt"}
batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS
image_params = frozenset(
[]
) # TO-DO: update image_params once pipeline is refactored with VaeImageProcessor.preprocess
image_latents_params = frozenset([])
@property
def dummy_image(self):
batch_size = 1
num_channels = 4
sizes = (16, 16)
image = floats_tensor((batch_size, num_channels) + sizes, rng=random.Random(0)).to(torch_device)
return image
def get_dummy_components(self):
torch.manual_seed(0)
model = UNet2DConditionModel(
act_fn="gelu",
attention_head_dim=8,
norm_num_groups=None,
block_out_channels=[32, 32, 64, 64],
time_cond_proj_dim=160,
conv_in_kernel=1,
conv_out_kernel=1,
cross_attention_dim=32,
down_block_types=(
"KDownBlock2D",
"KCrossAttnDownBlock2D",
"KCrossAttnDownBlock2D",
"KCrossAttnDownBlock2D",
),
in_channels=8,
mid_block_type=None,
only_cross_attention=False,
out_channels=5,
resnet_time_scale_shift="scale_shift",
time_embedding_type="fourier",
timestep_post_act="gelu",
up_block_types=("KCrossAttnUpBlock2D", "KCrossAttnUpBlock2D", "KCrossAttnUpBlock2D", "KUpBlock2D"),
)
vae = AutoencoderKL(
block_out_channels=[32, 32, 64, 64],
in_channels=3,
out_channels=3,
down_block_types=[
"DownEncoderBlock2D",
"DownEncoderBlock2D",
"DownEncoderBlock2D",
"DownEncoderBlock2D",
],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
scheduler = EulerDiscreteScheduler(prediction_type="sample")
text_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
hidden_act="quick_gelu",
projection_dim=512,
)
text_encoder = CLIPTextModel(text_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": model.eval(),
"vae": vae.eval(),
"scheduler": scheduler,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"image": self.dummy_image.cpu(),
"generator": generator,
"num_inference_steps": 2,
"output_type": "numpy",
}
return inputs
def test_inference(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
self.assertEqual(image.shape, (1, 256, 256, 3))
expected_slice = np.array(
[0.47222412, 0.41921633, 0.44717434, 0.46874192, 0.42588258, 0.46150726, 0.4677534, 0.45583832, 0.48579055]
)
max_diff = np.abs(image_slice.flatten() - expected_slice).max()
self.assertLessEqual(max_diff, 1e-3)
def test_attention_slicing_forward_pass(self):
super().test_attention_slicing_forward_pass(expected_max_diff=7e-3)
def test_cpu_offload_forward_pass(self):
super().test_cpu_offload_forward_pass(expected_max_diff=3e-3)
def test_dict_tuple_outputs_equivalent(self):
super().test_dict_tuple_outputs_equivalent(expected_max_difference=3e-3)
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=7e-3)
def test_pt_np_pil_outputs_equivalent(self):
super().test_pt_np_pil_outputs_equivalent(expected_max_diff=3e-3)
def test_save_load_local(self):
super().test_save_load_local(expected_max_difference=3e-3)
def test_save_load_optional_components(self):
super().test_save_load_optional_components(expected_max_difference=3e-3)
def test_karras_schedulers_shape(self):
skip_schedulers = [
"DDIMScheduler",
"DDPMScheduler",
"PNDMScheduler",
"HeunDiscreteScheduler",
"EulerAncestralDiscreteScheduler",
"KDPM2DiscreteScheduler",
"KDPM2AncestralDiscreteScheduler",
"DPMSolverSDEScheduler",
]
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
# make sure that PNDM does not need warm-up
pipe.scheduler.register_to_config(skip_prk_steps=True)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
inputs["num_inference_steps"] = 2
outputs = []
for scheduler_enum in KarrasDiffusionSchedulers:
if scheduler_enum.name in skip_schedulers:
# no sigma schedulers are not supported
# no schedulers
continue
scheduler_cls = getattr(diffusers, scheduler_enum.name)
pipe.scheduler = scheduler_cls.from_config(pipe.scheduler.config)
output = pipe(**inputs)[0]
outputs.append(output)
assert check_same_shape(outputs)
@require_torch_gpu
@slow
class StableDiffusionLatentUpscalePipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_latent_upscaler_fp16(self):
generator = torch.manual_seed(33)
pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", torch_dtype=torch.float16)
pipe.to("cuda")
upscaler = StableDiffusionLatentUpscalePipeline.from_pretrained(
"stabilityai/sd-x2-latent-upscaler", torch_dtype=torch.float16
)
upscaler.to("cuda")
prompt = "a photo of an astronaut high resolution, unreal engine, ultra realistic"
low_res_latents = pipe(prompt, generator=generator, output_type="latent").images
image = upscaler(
prompt=prompt,
image=low_res_latents,
num_inference_steps=20,
guidance_scale=0,
generator=generator,
output_type="np",
).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/latent-upscaler/astronaut_1024.npy"
)
assert np.abs((expected_image - image).mean()) < 5e-2
def test_latent_upscaler_fp16_image(self):
generator = torch.manual_seed(33)
upscaler = StableDiffusionLatentUpscalePipeline.from_pretrained(
"stabilityai/sd-x2-latent-upscaler", torch_dtype=torch.float16
)
upscaler.to("cuda")
prompt = "the temple of fire by Ross Tran and Gerardo Dottori, oil on canvas"
low_res_img = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/latent-upscaler/fire_temple_512.png"
)
image = upscaler(
prompt=prompt,
image=low_res_img,
num_inference_steps=20,
guidance_scale=0,
generator=generator,
output_type="np",
).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/latent-upscaler/fire_temple_1024.npy"
)
assert np.abs((expected_image - image).max()) < 5e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_upscale.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import unittest
import numpy as np
import torch
from PIL import Image
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import AutoencoderKL, DDIMScheduler, DDPMScheduler, StableDiffusionUpscalePipeline, UNet2DConditionModel
from diffusers.utils import floats_tensor, load_image, load_numpy, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
enable_full_determinism()
class StableDiffusionUpscalePipelineFastTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
@property
def dummy_image(self):
batch_size = 1
num_channels = 3
sizes = (32, 32)
image = floats_tensor((batch_size, num_channels) + sizes, rng=random.Random(0)).to(torch_device)
return image
@property
def dummy_cond_unet_upscale(self):
torch.manual_seed(0)
model = UNet2DConditionModel(
block_out_channels=(32, 32, 64),
layers_per_block=2,
sample_size=32,
in_channels=7,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
# SD2-specific config below
attention_head_dim=8,
use_linear_projection=True,
only_cross_attention=(True, True, False),
num_class_embeds=100,
)
return model
@property
def dummy_vae(self):
torch.manual_seed(0)
model = AutoencoderKL(
block_out_channels=[32, 32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
return model
@property
def dummy_text_encoder(self):
torch.manual_seed(0)
config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
# SD2-specific config below
hidden_act="gelu",
projection_dim=512,
)
return CLIPTextModel(config)
def test_stable_diffusion_upscale(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
unet = self.dummy_cond_unet_upscale
low_res_scheduler = DDPMScheduler()
scheduler = DDIMScheduler(prediction_type="v_prediction")
vae = self.dummy_vae
text_encoder = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
image = self.dummy_image.cpu().permute(0, 2, 3, 1)[0]
low_res_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((64, 64))
# make sure here that pndm scheduler skips prk
sd_pipe = StableDiffusionUpscalePipeline(
unet=unet,
low_res_scheduler=low_res_scheduler,
scheduler=scheduler,
vae=vae,
text_encoder=text_encoder,
tokenizer=tokenizer,
max_noise_level=350,
)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
generator = torch.Generator(device=device).manual_seed(0)
output = sd_pipe(
[prompt],
image=low_res_image,
generator=generator,
guidance_scale=6.0,
noise_level=20,
num_inference_steps=2,
output_type="np",
)
image = output.images
generator = torch.Generator(device=device).manual_seed(0)
image_from_tuple = sd_pipe(
[prompt],
image=low_res_image,
generator=generator,
guidance_scale=6.0,
noise_level=20,
num_inference_steps=2,
output_type="np",
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
expected_height_width = low_res_image.size[0] * 4
assert image.shape == (1, expected_height_width, expected_height_width, 3)
expected_slice = np.array([0.3113, 0.3910, 0.4272, 0.4859, 0.5061, 0.4652, 0.5362, 0.5715, 0.5661])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_upscale_batch(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
unet = self.dummy_cond_unet_upscale
low_res_scheduler = DDPMScheduler()
scheduler = DDIMScheduler(prediction_type="v_prediction")
vae = self.dummy_vae
text_encoder = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
image = self.dummy_image.cpu().permute(0, 2, 3, 1)[0]
low_res_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((64, 64))
# make sure here that pndm scheduler skips prk
sd_pipe = StableDiffusionUpscalePipeline(
unet=unet,
low_res_scheduler=low_res_scheduler,
scheduler=scheduler,
vae=vae,
text_encoder=text_encoder,
tokenizer=tokenizer,
max_noise_level=350,
)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
output = sd_pipe(
2 * [prompt],
image=2 * [low_res_image],
guidance_scale=6.0,
noise_level=20,
num_inference_steps=2,
output_type="np",
)
image = output.images
assert image.shape[0] == 2
generator = torch.Generator(device=device).manual_seed(0)
output = sd_pipe(
[prompt],
image=low_res_image,
generator=generator,
num_images_per_prompt=2,
guidance_scale=6.0,
noise_level=20,
num_inference_steps=2,
output_type="np",
)
image = output.images
assert image.shape[0] == 2
@unittest.skipIf(torch_device != "cuda", "This test requires a GPU")
def test_stable_diffusion_upscale_fp16(self):
"""Test that stable diffusion upscale works with fp16"""
unet = self.dummy_cond_unet_upscale
low_res_scheduler = DDPMScheduler()
scheduler = DDIMScheduler(prediction_type="v_prediction")
vae = self.dummy_vae
text_encoder = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
image = self.dummy_image.cpu().permute(0, 2, 3, 1)[0]
low_res_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((64, 64))
# put models in fp16, except vae as it overflows in fp16
unet = unet.half()
text_encoder = text_encoder.half()
# make sure here that pndm scheduler skips prk
sd_pipe = StableDiffusionUpscalePipeline(
unet=unet,
low_res_scheduler=low_res_scheduler,
scheduler=scheduler,
vae=vae,
text_encoder=text_encoder,
tokenizer=tokenizer,
max_noise_level=350,
)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
generator = torch.manual_seed(0)
image = sd_pipe(
[prompt],
image=low_res_image,
generator=generator,
num_inference_steps=2,
output_type="np",
).images
expected_height_width = low_res_image.size[0] * 4
assert image.shape == (1, expected_height_width, expected_height_width, 3)
@slow
@require_torch_gpu
class StableDiffusionUpscalePipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_stable_diffusion_upscale_pipeline(self):
image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/sd2-upscale/low_res_cat.png"
)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-upscale"
"/upsampled_cat.npy"
)
model_id = "stabilityai/stable-diffusion-x4-upscaler"
pipe = StableDiffusionUpscalePipeline.from_pretrained(model_id)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
prompt = "a cat sitting on a park bench"
generator = torch.manual_seed(0)
output = pipe(
prompt=prompt,
image=image,
generator=generator,
output_type="np",
)
image = output.images[0]
assert image.shape == (512, 512, 3)
assert np.abs(expected_image - image).max() < 1e-3
def test_stable_diffusion_upscale_pipeline_fp16(self):
image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/sd2-upscale/low_res_cat.png"
)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-upscale"
"/upsampled_cat_fp16.npy"
)
model_id = "stabilityai/stable-diffusion-x4-upscaler"
pipe = StableDiffusionUpscalePipeline.from_pretrained(
model_id,
torch_dtype=torch.float16,
)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
prompt = "a cat sitting on a park bench"
generator = torch.manual_seed(0)
output = pipe(
prompt=prompt,
image=image,
generator=generator,
output_type="np",
)
image = output.images[0]
assert image.shape == (512, 512, 3)
assert np.abs(expected_image - image).max() < 5e-1
def test_stable_diffusion_pipeline_with_sequential_cpu_offloading(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/sd2-upscale/low_res_cat.png"
)
model_id = "stabilityai/stable-diffusion-x4-upscaler"
pipe = StableDiffusionUpscalePipeline.from_pretrained(
model_id,
torch_dtype=torch.float16,
)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing(1)
pipe.enable_sequential_cpu_offload()
prompt = "a cat sitting on a park bench"
generator = torch.manual_seed(0)
_ = pipe(
prompt=prompt,
image=image,
generator=generator,
num_inference_steps=5,
output_type="np",
)
mem_bytes = torch.cuda.max_memory_allocated()
# make sure that less than 2.9 GB is allocated
assert mem_bytes < 2.9 * 10**9
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_v_pred.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import time
import unittest
import numpy as np
import torch
from huggingface_hub import hf_hub_download
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
DDIMScheduler,
DPMSolverMultistepScheduler,
EulerDiscreteScheduler,
StableDiffusionPipeline,
UNet2DConditionModel,
)
from diffusers.models.attention_processor import AttnProcessor
from diffusers.utils import load_numpy, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
enable_full_determinism()
class StableDiffusion2VPredictionPipelineFastTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
@property
def dummy_cond_unet(self):
torch.manual_seed(0)
model = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
# SD2-specific config below
attention_head_dim=(2, 4),
use_linear_projection=True,
)
return model
@property
def dummy_vae(self):
torch.manual_seed(0)
model = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
sample_size=128,
)
return model
@property
def dummy_text_encoder(self):
torch.manual_seed(0)
config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
# SD2-specific config below
hidden_act="gelu",
projection_dim=64,
)
return CLIPTextModel(config)
def test_stable_diffusion_v_pred_ddim(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
unet = self.dummy_cond_unet
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
prediction_type="v_prediction",
)
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
# make sure here that pndm scheduler skips prk
sd_pipe = StableDiffusionPipeline(
unet=unet,
scheduler=scheduler,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=None,
requires_safety_checker=False,
)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
generator = torch.Generator(device=device).manual_seed(0)
output = sd_pipe([prompt], generator=generator, guidance_scale=6.0, num_inference_steps=2, output_type="np")
image = output.images
generator = torch.Generator(device=device).manual_seed(0)
image_from_tuple = sd_pipe(
[prompt],
generator=generator,
guidance_scale=6.0,
num_inference_steps=2,
output_type="np",
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.6569, 0.6525, 0.5142, 0.4968, 0.4923, 0.4601, 0.4996, 0.5041, 0.4544])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_v_pred_k_euler(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
unet = self.dummy_cond_unet
scheduler = EulerDiscreteScheduler(
beta_start=0.00085, beta_end=0.012, beta_schedule="scaled_linear", prediction_type="v_prediction"
)
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
# make sure here that pndm scheduler skips prk
sd_pipe = StableDiffusionPipeline(
unet=unet,
scheduler=scheduler,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=None,
requires_safety_checker=False,
)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
generator = torch.Generator(device=device).manual_seed(0)
output = sd_pipe([prompt], generator=generator, guidance_scale=6.0, num_inference_steps=2, output_type="np")
image = output.images
generator = torch.Generator(device=device).manual_seed(0)
image_from_tuple = sd_pipe(
[prompt],
generator=generator,
guidance_scale=6.0,
num_inference_steps=2,
output_type="np",
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.5644, 0.6514, 0.5190, 0.5663, 0.5287, 0.4953, 0.5430, 0.5243, 0.4778])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
@unittest.skipIf(torch_device != "cuda", "This test requires a GPU")
def test_stable_diffusion_v_pred_fp16(self):
"""Test that stable diffusion v-prediction works with fp16"""
unet = self.dummy_cond_unet
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
prediction_type="v_prediction",
)
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
# put models in fp16
unet = unet.half()
vae = vae.half()
bert = bert.half()
# make sure here that pndm scheduler skips prk
sd_pipe = StableDiffusionPipeline(
unet=unet,
scheduler=scheduler,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=None,
requires_safety_checker=False,
)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
generator = torch.manual_seed(0)
image = sd_pipe([prompt], generator=generator, num_inference_steps=2, output_type="np").images
assert image.shape == (1, 64, 64, 3)
@slow
@require_torch_gpu
class StableDiffusion2VPredictionPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_stable_diffusion_v_pred_default(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2")
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.enable_attention_slicing()
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
generator = torch.manual_seed(0)
output = sd_pipe([prompt], generator=generator, guidance_scale=7.5, num_inference_steps=20, output_type="np")
image = output.images
image_slice = image[0, 253:256, 253:256, -1]
assert image.shape == (1, 768, 768, 3)
expected_slice = np.array([0.1868, 0.1922, 0.1527, 0.1921, 0.1908, 0.1624, 0.1779, 0.1652, 0.1734])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_v_pred_upcast_attention(self):
sd_pipe = StableDiffusionPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-1", torch_dtype=torch.float16
)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.enable_attention_slicing()
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
generator = torch.manual_seed(0)
output = sd_pipe([prompt], generator=generator, guidance_scale=7.5, num_inference_steps=20, output_type="np")
image = output.images
image_slice = image[0, 253:256, 253:256, -1]
assert image.shape == (1, 768, 768, 3)
expected_slice = np.array([0.4209, 0.4087, 0.4097, 0.4209, 0.3860, 0.4329, 0.4280, 0.4324, 0.4187])
assert np.abs(image_slice.flatten() - expected_slice).max() < 5e-2
def test_stable_diffusion_v_pred_euler(self):
scheduler = EulerDiscreteScheduler.from_pretrained("stabilityai/stable-diffusion-2", subfolder="scheduler")
sd_pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2", scheduler=scheduler)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.enable_attention_slicing()
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
generator = torch.manual_seed(0)
output = sd_pipe([prompt], generator=generator, num_inference_steps=5, output_type="numpy")
image = output.images
image_slice = image[0, 253:256, 253:256, -1]
assert image.shape == (1, 768, 768, 3)
expected_slice = np.array([0.1781, 0.1695, 0.1661, 0.1705, 0.1588, 0.1699, 0.2005, 0.1589, 0.1677])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_v_pred_dpm(self):
"""
TODO: update this test after making DPM compatible with V-prediction!
"""
scheduler = DPMSolverMultistepScheduler.from_pretrained(
"stabilityai/stable-diffusion-2", subfolder="scheduler"
)
sd_pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2", scheduler=scheduler)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.enable_attention_slicing()
sd_pipe.set_progress_bar_config(disable=None)
prompt = "a photograph of an astronaut riding a horse"
generator = torch.manual_seed(0)
image = sd_pipe(
[prompt], generator=generator, guidance_scale=7.5, num_inference_steps=5, output_type="numpy"
).images
image_slice = image[0, 253:256, 253:256, -1]
assert image.shape == (1, 768, 768, 3)
expected_slice = np.array([0.3303, 0.3184, 0.3291, 0.3300, 0.3256, 0.3113, 0.2965, 0.3134, 0.3192])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_attention_slicing_v_pred(self):
torch.cuda.reset_peak_memory_stats()
model_id = "stabilityai/stable-diffusion-2"
pipe = StableDiffusionPipeline.from_pretrained(model_id, torch_dtype=torch.float16)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
prompt = "a photograph of an astronaut riding a horse"
# make attention efficient
pipe.enable_attention_slicing()
generator = torch.manual_seed(0)
output_chunked = pipe(
[prompt], generator=generator, guidance_scale=7.5, num_inference_steps=10, output_type="numpy"
)
image_chunked = output_chunked.images
mem_bytes = torch.cuda.max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
# make sure that less than 5.5 GB is allocated
assert mem_bytes < 5.5 * 10**9
# disable slicing
pipe.disable_attention_slicing()
generator = torch.manual_seed(0)
output = pipe([prompt], generator=generator, guidance_scale=7.5, num_inference_steps=10, output_type="numpy")
image = output.images
# make sure that more than 5.5 GB is allocated
mem_bytes = torch.cuda.max_memory_allocated()
assert mem_bytes > 5.5 * 10**9
assert np.abs(image_chunked.flatten() - image.flatten()).max() < 1e-3
def test_stable_diffusion_text2img_pipeline_v_pred_default(self):
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/"
"sd2-text2img/astronaut_riding_a_horse_v_pred.npy"
)
pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2")
pipe.to(torch_device)
pipe.enable_attention_slicing()
pipe.set_progress_bar_config(disable=None)
prompt = "astronaut riding a horse"
generator = torch.manual_seed(0)
output = pipe(prompt=prompt, guidance_scale=7.5, generator=generator, output_type="np")
image = output.images[0]
assert image.shape == (768, 768, 3)
assert np.abs(expected_image - image).max() < 9e-1
def test_stable_diffusion_text2img_pipeline_unflawed(self):
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/"
"sd2-text2img/lion_galaxy.npy"
)
pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2-1")
pipe.scheduler = DDIMScheduler.from_config(
pipe.scheduler.config, timestep_spacing="trailing", rescale_betas_zero_snr=True
)
pipe.to(torch_device)
pipe.enable_attention_slicing()
pipe.set_progress_bar_config(disable=None)
prompt = "A lion in galaxies, spirals, nebulae, stars, smoke, iridescent, intricate detail, octane render, 8k"
generator = torch.manual_seed(0)
output = pipe(prompt=prompt, guidance_scale=7.5, guidance_rescale=0.7, generator=generator, output_type="np")
image = output.images[0]
assert image.shape == (768, 768, 3)
assert np.abs(expected_image - image).max() < 5e-1
def test_stable_diffusion_text2img_pipeline_v_pred_fp16(self):
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/"
"sd2-text2img/astronaut_riding_a_horse_v_pred_fp16.npy"
)
pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2", torch_dtype=torch.float16)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
prompt = "astronaut riding a horse"
generator = torch.manual_seed(0)
output = pipe(prompt=prompt, guidance_scale=7.5, generator=generator, output_type="np")
image = output.images[0]
assert image.shape == (768, 768, 3)
assert np.abs(expected_image - image).max() < 7.5e-1
def test_download_local(self):
filename = hf_hub_download("stabilityai/stable-diffusion-2-1", filename="v2-1_768-ema-pruned.safetensors")
pipe = StableDiffusionPipeline.from_single_file(filename, torch_dtype=torch.float16)
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.to("cuda")
image_out = pipe("test", num_inference_steps=1, output_type="np").images[0]
assert image_out.shape == (768, 768, 3)
def test_download_ckpt_diff_format_is_same(self):
single_file_path = (
"https://huggingface.co/stabilityai/stable-diffusion-2-1/blob/main/v2-1_768-ema-pruned.safetensors"
)
pipe_single = StableDiffusionPipeline.from_single_file(single_file_path)
pipe_single.scheduler = DDIMScheduler.from_config(pipe_single.scheduler.config)
pipe_single.unet.set_attn_processor(AttnProcessor())
pipe_single.to("cuda")
generator = torch.Generator(device="cpu").manual_seed(0)
image_ckpt = pipe_single("a turtle", num_inference_steps=5, generator=generator, output_type="np").images[0]
pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2-1")
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.unet.set_attn_processor(AttnProcessor())
pipe.to("cuda")
generator = torch.Generator(device="cpu").manual_seed(0)
image = pipe("a turtle", num_inference_steps=5, generator=generator, output_type="np").images[0]
assert np.max(np.abs(image - image_ckpt)) < 1e-3
def test_stable_diffusion_text2img_intermediate_state_v_pred(self):
number_of_steps = 0
def test_callback_fn(step: int, timestep: int, latents: torch.FloatTensor) -> None:
test_callback_fn.has_been_called = True
nonlocal number_of_steps
number_of_steps += 1
if step == 0:
latents = latents.detach().cpu().numpy()
assert latents.shape == (1, 4, 96, 96)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array([0.7749, 0.0325, 0.5088, 0.1619, 0.3372, 0.3667, -0.5186, 0.6860, 1.4326])
assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2
elif step == 19:
latents = latents.detach().cpu().numpy()
assert latents.shape == (1, 4, 96, 96)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array([1.3887, 1.0273, 1.7266, 0.0726, 0.6611, 0.1598, -1.0547, 0.1522, 0.0227])
assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2
test_callback_fn.has_been_called = False
pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2", torch_dtype=torch.float16)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
prompt = "Andromeda galaxy in a bottle"
generator = torch.manual_seed(0)
pipe(
prompt=prompt,
num_inference_steps=20,
guidance_scale=7.5,
generator=generator,
callback=test_callback_fn,
callback_steps=1,
)
assert test_callback_fn.has_been_called
assert number_of_steps == 20
def test_stable_diffusion_low_cpu_mem_usage_v_pred(self):
pipeline_id = "stabilityai/stable-diffusion-2"
start_time = time.time()
pipeline_low_cpu_mem_usage = StableDiffusionPipeline.from_pretrained(pipeline_id, torch_dtype=torch.float16)
pipeline_low_cpu_mem_usage.to(torch_device)
low_cpu_mem_usage_time = time.time() - start_time
start_time = time.time()
_ = StableDiffusionPipeline.from_pretrained(pipeline_id, torch_dtype=torch.float16, low_cpu_mem_usage=False)
normal_load_time = time.time() - start_time
assert 2 * low_cpu_mem_usage_time < normal_load_time
def test_stable_diffusion_pipeline_with_sequential_cpu_offloading_v_pred(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
pipeline_id = "stabilityai/stable-diffusion-2"
prompt = "Andromeda galaxy in a bottle"
pipeline = StableDiffusionPipeline.from_pretrained(pipeline_id, torch_dtype=torch.float16)
pipeline = pipeline.to(torch_device)
pipeline.enable_attention_slicing(1)
pipeline.enable_sequential_cpu_offload()
generator = torch.manual_seed(0)
_ = pipeline(prompt, generator=generator, num_inference_steps=5)
mem_bytes = torch.cuda.max_memory_allocated()
# make sure that less than 2.8 GB is allocated
assert mem_bytes < 2.8 * 10**9
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_diffedit.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import tempfile
import unittest
import numpy as np
import torch
from PIL import Image
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
DDIMInverseScheduler,
DDIMScheduler,
DPMSolverMultistepInverseScheduler,
DPMSolverMultistepScheduler,
StableDiffusionDiffEditPipeline,
UNet2DConditionModel,
)
from diffusers.utils import load_image, slow
from diffusers.utils.testing_utils import enable_full_determinism, floats_tensor, require_torch_gpu, torch_device
from ..pipeline_params import TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS, TEXT_GUIDED_IMAGE_INPAINTING_PARAMS
from ..test_pipelines_common import PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
class StableDiffusionDiffEditPipelineFastTests(PipelineLatentTesterMixin, PipelineTesterMixin, unittest.TestCase):
pipeline_class = StableDiffusionDiffEditPipeline
params = TEXT_GUIDED_IMAGE_INPAINTING_PARAMS - {"height", "width", "image"} | {"image_latents"}
batch_params = TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS - {"image"} | {"image_latents"}
image_params = frozenset(
[]
) # TO-DO: update image_params once pipeline is refactored with VaeImageProcessor.preprocess
image_latents_params = frozenset([])
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
# SD2-specific config below
attention_head_dim=(2, 4),
use_linear_projection=True,
)
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
inverse_scheduler = DDIMInverseScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_zero=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
sample_size=128,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
# SD2-specific config below
hidden_act="gelu",
projection_dim=512,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"scheduler": scheduler,
"inverse_scheduler": inverse_scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
mask = floats_tensor((1, 16, 16), rng=random.Random(seed)).to(device)
latents = floats_tensor((1, 2, 4, 16, 16), rng=random.Random(seed)).to(device)
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "a dog and a newt",
"mask_image": mask,
"image_latents": latents,
"generator": generator,
"num_inference_steps": 2,
"inpaint_strength": 1.0,
"guidance_scale": 6.0,
"output_type": "numpy",
}
return inputs
def get_dummy_mask_inputs(self, device, seed=0):
image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device)
image = image.cpu().permute(0, 2, 3, 1)[0]
image = Image.fromarray(np.uint8(image)).convert("RGB")
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"image": image,
"source_prompt": "a cat and a frog",
"target_prompt": "a dog and a newt",
"generator": generator,
"num_inference_steps": 2,
"num_maps_per_mask": 2,
"mask_encode_strength": 1.0,
"guidance_scale": 6.0,
"output_type": "numpy",
}
return inputs
def get_dummy_inversion_inputs(self, device, seed=0):
image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device)
image = image.cpu().permute(0, 2, 3, 1)[0]
image = Image.fromarray(np.uint8(image)).convert("RGB")
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"image": image,
"prompt": "a cat and a frog",
"generator": generator,
"num_inference_steps": 2,
"inpaint_strength": 1.0,
"guidance_scale": 6.0,
"decode_latents": True,
"output_type": "numpy",
}
return inputs
def test_save_load_optional_components(self):
if not hasattr(self.pipeline_class, "_optional_components"):
return
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
# set all optional components to None and update pipeline config accordingly
for optional_component in pipe._optional_components:
setattr(pipe, optional_component, None)
pipe.register_modules(**{optional_component: None for optional_component in pipe._optional_components})
inputs = self.get_dummy_inputs(torch_device)
output = pipe(**inputs)[0]
with tempfile.TemporaryDirectory() as tmpdir:
pipe.save_pretrained(tmpdir)
pipe_loaded = self.pipeline_class.from_pretrained(tmpdir)
pipe_loaded.to(torch_device)
pipe_loaded.set_progress_bar_config(disable=None)
for optional_component in pipe._optional_components:
self.assertTrue(
getattr(pipe_loaded, optional_component) is None,
f"`{optional_component}` did not stay set to None after loading.",
)
inputs = self.get_dummy_inputs(torch_device)
output_loaded = pipe_loaded(**inputs)[0]
max_diff = np.abs(output - output_loaded).max()
self.assertLess(max_diff, 1e-4)
def test_mask(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_mask_inputs(device)
mask = pipe.generate_mask(**inputs)
mask_slice = mask[0, -3:, -3:]
self.assertEqual(mask.shape, (1, 16, 16))
expected_slice = np.array([0] * 9)
max_diff = np.abs(mask_slice.flatten() - expected_slice).max()
self.assertLessEqual(max_diff, 1e-3)
self.assertEqual(mask[0, -3, -4], 0)
def test_inversion(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inversion_inputs(device)
image = pipe.invert(**inputs).images
image_slice = image[0, -1, -3:, -3:]
self.assertEqual(image.shape, (2, 32, 32, 3))
expected_slice = np.array(
[0.5150, 0.5134, 0.5043, 0.5376, 0.4694, 0.5105, 0.5015, 0.4407, 0.4799],
)
max_diff = np.abs(image_slice.flatten() - expected_slice).max()
self.assertLessEqual(max_diff, 1e-3)
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=5e-3)
def test_inversion_dpm(self):
device = "cpu"
components = self.get_dummy_components()
scheduler_args = {"beta_start": 0.00085, "beta_end": 0.012, "beta_schedule": "scaled_linear"}
components["scheduler"] = DPMSolverMultistepScheduler(**scheduler_args)
components["inverse_scheduler"] = DPMSolverMultistepInverseScheduler(**scheduler_args)
pipe = self.pipeline_class(**components)
pipe.to(device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inversion_inputs(device)
image = pipe.invert(**inputs).images
image_slice = image[0, -1, -3:, -3:]
self.assertEqual(image.shape, (2, 32, 32, 3))
expected_slice = np.array(
[0.5305, 0.4673, 0.5314, 0.5308, 0.4886, 0.5279, 0.5142, 0.4724, 0.4892],
)
max_diff = np.abs(image_slice.flatten() - expected_slice).max()
self.assertLessEqual(max_diff, 1e-3)
@require_torch_gpu
@slow
class StableDiffusionDiffEditPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
@classmethod
def setUpClass(cls):
raw_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/diffedit/fruit.png"
)
raw_image = raw_image.convert("RGB").resize((768, 768))
cls.raw_image = raw_image
def test_stable_diffusion_diffedit_full(self):
generator = torch.manual_seed(0)
pipe = StableDiffusionDiffEditPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-1", safety_checker=None, torch_dtype=torch.float16
)
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.inverse_scheduler = DDIMInverseScheduler.from_config(pipe.scheduler.config)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
source_prompt = "a bowl of fruit"
target_prompt = "a bowl of pears"
mask_image = pipe.generate_mask(
image=self.raw_image,
source_prompt=source_prompt,
target_prompt=target_prompt,
generator=generator,
)
inv_latents = pipe.invert(
prompt=source_prompt, image=self.raw_image, inpaint_strength=0.7, generator=generator
).latents
image = pipe(
prompt=target_prompt,
mask_image=mask_image,
image_latents=inv_latents,
generator=generator,
negative_prompt=source_prompt,
inpaint_strength=0.7,
output_type="numpy",
).images[0]
expected_image = (
np.array(
load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/diffedit/pears.png"
).resize((768, 768))
)
/ 255
)
assert np.abs((expected_image - image).max()) < 5e-1
def test_stable_diffusion_diffedit_dpm(self):
generator = torch.manual_seed(0)
pipe = StableDiffusionDiffEditPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-1", safety_checker=None, torch_dtype=torch.float16
)
pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
pipe.inverse_scheduler = DPMSolverMultistepInverseScheduler.from_config(pipe.scheduler.config)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
source_prompt = "a bowl of fruit"
target_prompt = "a bowl of pears"
mask_image = pipe.generate_mask(
image=self.raw_image,
source_prompt=source_prompt,
target_prompt=target_prompt,
generator=generator,
)
inv_latents = pipe.invert(
prompt=source_prompt,
image=self.raw_image,
inpaint_strength=0.7,
generator=generator,
num_inference_steps=25,
).latents
image = pipe(
prompt=target_prompt,
mask_image=mask_image,
image_latents=inv_latents,
generator=generator,
negative_prompt=source_prompt,
inpaint_strength=0.7,
num_inference_steps=25,
output_type="numpy",
).images[0]
expected_image = (
np.array(
load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/diffedit/pears.png"
).resize((768, 768))
)
/ 255
)
assert np.abs((expected_image - image).max()) < 5e-1
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/dit/test_dit.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
import numpy as np
import torch
from diffusers import AutoencoderKL, DDIMScheduler, DiTPipeline, DPMSolverMultistepScheduler, Transformer2DModel
from diffusers.utils import is_xformers_available, load_numpy, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..pipeline_params import (
CLASS_CONDITIONED_IMAGE_GENERATION_BATCH_PARAMS,
CLASS_CONDITIONED_IMAGE_GENERATION_PARAMS,
)
from ..test_pipelines_common import PipelineTesterMixin
enable_full_determinism()
class DiTPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = DiTPipeline
params = CLASS_CONDITIONED_IMAGE_GENERATION_PARAMS
required_optional_params = PipelineTesterMixin.required_optional_params - {
"latents",
"num_images_per_prompt",
"callback",
"callback_steps",
}
batch_params = CLASS_CONDITIONED_IMAGE_GENERATION_BATCH_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
transformer = Transformer2DModel(
sample_size=16,
num_layers=2,
patch_size=4,
attention_head_dim=8,
num_attention_heads=2,
in_channels=4,
out_channels=8,
attention_bias=True,
activation_fn="gelu-approximate",
num_embeds_ada_norm=1000,
norm_type="ada_norm_zero",
norm_elementwise_affine=False,
)
vae = AutoencoderKL()
scheduler = DDIMScheduler()
components = {"transformer": transformer.eval(), "vae": vae.eval(), "scheduler": scheduler}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"class_labels": [1],
"generator": generator,
"num_inference_steps": 2,
"output_type": "numpy",
}
return inputs
def test_inference(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
self.assertEqual(image.shape, (1, 16, 16, 3))
expected_slice = np.array([0.2946, 0.6601, 0.4329, 0.3296, 0.4144, 0.5319, 0.7273, 0.5013, 0.4457])
max_diff = np.abs(image_slice.flatten() - expected_slice).max()
self.assertLessEqual(max_diff, 1e-3)
def test_inference_batch_single_identical(self):
self._test_inference_batch_single_identical(relax_max_difference=True, expected_max_diff=1e-3)
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
)
def test_xformers_attention_forwardGenerator_pass(self):
self._test_xformers_attention_forwardGenerator_pass(expected_max_diff=1e-3)
@require_torch_gpu
@slow
class DiTPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_dit_256(self):
generator = torch.manual_seed(0)
pipe = DiTPipeline.from_pretrained("facebook/DiT-XL-2-256")
pipe.to("cuda")
words = ["vase", "umbrella", "white shark", "white wolf"]
ids = pipe.get_label_ids(words)
images = pipe(ids, generator=generator, num_inference_steps=40, output_type="np").images
for word, image in zip(words, images):
expected_image = load_numpy(
f"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/dit/{word}.npy"
)
assert np.abs((expected_image - image).max()) < 1e-2
def test_dit_512(self):
pipe = DiTPipeline.from_pretrained("facebook/DiT-XL-2-512")
pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
pipe.to("cuda")
words = ["vase", "umbrella"]
ids = pipe.get_label_ids(words)
generator = torch.manual_seed(0)
images = pipe(ids, generator=generator, num_inference_steps=25, output_type="np").images
for word, image in zip(words, images):
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
f"/dit/{word}_512.npy"
)
assert np.abs((expected_image - image).max()) < 1e-1
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/spectrogram_diffusion/test_spectrogram_diffusion.py | # coding=utf-8
# Copyright 2022 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
import numpy as np
import torch
from diffusers import DDPMScheduler, MidiProcessor, SpectrogramDiffusionPipeline
from diffusers.pipelines.spectrogram_diffusion import SpectrogramContEncoder, SpectrogramNotesEncoder, T5FilmDecoder
from diffusers.utils import require_torch_gpu, skip_mps, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_note_seq, require_onnxruntime
from ..pipeline_params import TOKENS_TO_AUDIO_GENERATION_BATCH_PARAMS, TOKENS_TO_AUDIO_GENERATION_PARAMS
from ..test_pipelines_common import PipelineTesterMixin
enable_full_determinism()
MIDI_FILE = "./tests/fixtures/elise_format0.mid"
# The note-seq package throws an error on import because the default installed version of Ipython
# is not compatible with python 3.8 which we run in the CI.
# https://github.com/huggingface/diffusers/actions/runs/4830121056/jobs/8605954838#step:7:98
@unittest.skip("The note-seq package currently throws an error on import")
class SpectrogramDiffusionPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = SpectrogramDiffusionPipeline
required_optional_params = PipelineTesterMixin.required_optional_params - {
"callback",
"latents",
"callback_steps",
"output_type",
"num_images_per_prompt",
}
test_attention_slicing = False
batch_params = TOKENS_TO_AUDIO_GENERATION_PARAMS
params = TOKENS_TO_AUDIO_GENERATION_BATCH_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
notes_encoder = SpectrogramNotesEncoder(
max_length=2048,
vocab_size=1536,
d_model=768,
dropout_rate=0.1,
num_layers=1,
num_heads=1,
d_kv=4,
d_ff=2048,
feed_forward_proj="gated-gelu",
)
continuous_encoder = SpectrogramContEncoder(
input_dims=128,
targets_context_length=256,
d_model=768,
dropout_rate=0.1,
num_layers=1,
num_heads=1,
d_kv=4,
d_ff=2048,
feed_forward_proj="gated-gelu",
)
decoder = T5FilmDecoder(
input_dims=128,
targets_length=256,
max_decoder_noise_time=20000.0,
d_model=768,
num_layers=1,
num_heads=1,
d_kv=4,
d_ff=2048,
dropout_rate=0.1,
)
scheduler = DDPMScheduler()
components = {
"notes_encoder": notes_encoder.eval(),
"continuous_encoder": continuous_encoder.eval(),
"decoder": decoder.eval(),
"scheduler": scheduler,
"melgan": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"input_tokens": [
[1134, 90, 1135, 1133, 1080, 112, 1132, 1080, 1133, 1079, 133, 1132, 1079, 1133, 1] + [0] * 2033
],
"generator": generator,
"num_inference_steps": 4,
"output_type": "mel",
}
return inputs
def test_spectrogram_diffusion(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
pipe = SpectrogramDiffusionPipeline(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
output = pipe(**inputs)
mel = output.audios
mel_slice = mel[0, -3:, -3:]
assert mel_slice.shape == (3, 3)
expected_slice = np.array(
[-11.512925, -4.788215, -0.46172905, -2.051715, -10.539147, -10.970963, -9.091634, 4.0, 4.0]
)
assert np.abs(mel_slice.flatten() - expected_slice).max() < 1e-2
@skip_mps
def test_save_load_local(self):
return super().test_save_load_local()
@skip_mps
def test_dict_tuple_outputs_equivalent(self):
return super().test_dict_tuple_outputs_equivalent()
@skip_mps
def test_save_load_optional_components(self):
return super().test_save_load_optional_components()
@skip_mps
def test_attention_slicing_forward_pass(self):
return super().test_attention_slicing_forward_pass()
def test_inference_batch_single_identical(self):
pass
def test_inference_batch_consistent(self):
pass
@skip_mps
def test_progress_bar(self):
return super().test_progress_bar()
@slow
@require_torch_gpu
@require_onnxruntime
@require_note_seq
class PipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_callback(self):
# TODO - test that pipeline can decode tokens in a callback
# so that music can be played live
device = torch_device
pipe = SpectrogramDiffusionPipeline.from_pretrained("google/music-spectrogram-diffusion")
melgan = pipe.melgan
pipe.melgan = None
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
def callback(step, mel_output):
# decode mel to audio
audio = melgan(input_features=mel_output.astype(np.float32))[0]
assert len(audio[0]) == 81920 * (step + 1)
# simulate that audio is played
return audio
processor = MidiProcessor()
input_tokens = processor(MIDI_FILE)
input_tokens = input_tokens[:3]
generator = torch.manual_seed(0)
pipe(input_tokens, num_inference_steps=5, generator=generator, callback=callback, output_type="mel")
def test_spectrogram_fast(self):
device = torch_device
pipe = SpectrogramDiffusionPipeline.from_pretrained("google/music-spectrogram-diffusion")
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
processor = MidiProcessor()
input_tokens = processor(MIDI_FILE)
# just run two denoising loops
input_tokens = input_tokens[:2]
generator = torch.manual_seed(0)
output = pipe(input_tokens, num_inference_steps=2, generator=generator)
audio = output.audios[0]
assert abs(np.abs(audio).sum() - 3612.841) < 1e-1
def test_spectrogram(self):
device = torch_device
pipe = SpectrogramDiffusionPipeline.from_pretrained("google/music-spectrogram-diffusion")
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
processor = MidiProcessor()
input_tokens = processor(MIDI_FILE)
# just run 4 denoising loops
input_tokens = input_tokens[:4]
generator = torch.manual_seed(0)
output = pipe(input_tokens, num_inference_steps=100, generator=generator)
audio = output.audios[0]
assert abs(np.abs(audio).sum() - 9389.1111) < 5e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/paint_by_example/test_paint_by_example.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import unittest
import numpy as np
import torch
from PIL import Image
from transformers import CLIPImageProcessor, CLIPVisionConfig
from diffusers import AutoencoderKL, PaintByExamplePipeline, PNDMScheduler, UNet2DConditionModel
from diffusers.pipelines.paint_by_example import PaintByExampleImageEncoder
from diffusers.utils import floats_tensor, load_image, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..pipeline_params import IMAGE_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS, IMAGE_GUIDED_IMAGE_INPAINTING_PARAMS
from ..test_pipelines_common import PipelineTesterMixin
enable_full_determinism()
class PaintByExamplePipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = PaintByExamplePipeline
params = IMAGE_GUIDED_IMAGE_INPAINTING_PARAMS
batch_params = IMAGE_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS
image_params = frozenset([]) # TO_DO: update the image_prams once refactored VaeImageProcessor.preprocess
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=9,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
scheduler = PNDMScheduler(skip_prk_steps=True)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
config = CLIPVisionConfig(
hidden_size=32,
projection_dim=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
image_size=32,
patch_size=4,
)
image_encoder = PaintByExampleImageEncoder(config, proj_size=32)
feature_extractor = CLIPImageProcessor(crop_size=32, size=32)
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"image_encoder": image_encoder,
"safety_checker": None,
"feature_extractor": feature_extractor,
}
return components
def convert_to_pt(self, image):
image = np.array(image.convert("RGB"))
image = image[None].transpose(0, 3, 1, 2)
image = torch.from_numpy(image).to(dtype=torch.float32) / 127.5 - 1.0
return image
def get_dummy_inputs(self, device="cpu", seed=0):
# TODO: use tensor inputs instead of PIL, this is here just to leave the old expected_slices untouched
image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device)
image = image.cpu().permute(0, 2, 3, 1)[0]
init_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((64, 64))
mask_image = Image.fromarray(np.uint8(image + 4)).convert("RGB").resize((64, 64))
example_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((32, 32))
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"example_image": example_image,
"image": init_image,
"mask_image": mask_image,
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
}
return inputs
def test_paint_by_example_inpaint(self):
components = self.get_dummy_components()
# make sure here that pndm scheduler skips prk
pipe = PaintByExamplePipeline(**components)
pipe = pipe.to("cpu")
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs()
output = pipe(**inputs)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4686, 0.5687, 0.4007, 0.5218, 0.5741, 0.4482, 0.4940, 0.4629, 0.4503])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_paint_by_example_image_tensor(self):
device = "cpu"
inputs = self.get_dummy_inputs()
inputs.pop("mask_image")
image = self.convert_to_pt(inputs.pop("image"))
mask_image = image.clamp(0, 1) / 2
# make sure here that pndm scheduler skips prk
pipe = PaintByExamplePipeline(**self.get_dummy_components())
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
output = pipe(image=image, mask_image=mask_image[:, 0], **inputs)
out_1 = output.images
image = image.cpu().permute(0, 2, 3, 1)[0]
mask_image = mask_image.cpu().permute(0, 2, 3, 1)[0]
image = Image.fromarray(np.uint8(image)).convert("RGB")
mask_image = Image.fromarray(np.uint8(mask_image)).convert("RGB")
output = pipe(**self.get_dummy_inputs())
out_2 = output.images
assert out_1.shape == (1, 64, 64, 3)
assert np.abs(out_1.flatten() - out_2.flatten()).max() < 5e-2
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=3e-3)
@slow
@require_torch_gpu
class PaintByExamplePipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_paint_by_example(self):
# make sure here that pndm scheduler skips prk
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/paint_by_example/dog_in_bucket.png"
)
mask_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/paint_by_example/mask.png"
)
example_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/paint_by_example/panda.jpg"
)
pipe = PaintByExamplePipeline.from_pretrained("Fantasy-Studio/Paint-by-Example")
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
generator = torch.manual_seed(321)
output = pipe(
image=init_image,
mask_image=mask_image,
example_image=example_image,
generator=generator,
guidance_scale=5.0,
num_inference_steps=50,
output_type="np",
)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.4834, 0.4811, 0.4874, 0.5122, 0.5081, 0.5144, 0.5291, 0.5290, 0.5374])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/text_to_video/test_text_to_video_zero.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import torch
from diffusers import DDIMScheduler, TextToVideoZeroPipeline
from diffusers.utils import load_pt, require_torch_gpu, slow
from ..test_pipelines_common import assert_mean_pixel_difference
@slow
@require_torch_gpu
class TextToVideoZeroPipelineSlowTests(unittest.TestCase):
def test_full_model(self):
model_id = "runwayml/stable-diffusion-v1-5"
pipe = TextToVideoZeroPipeline.from_pretrained(model_id, torch_dtype=torch.float16).to("cuda")
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
generator = torch.Generator(device="cuda").manual_seed(0)
prompt = "A bear is playing a guitar on Times Square"
result = pipe(prompt=prompt, generator=generator).images
expected_result = load_pt(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/text-to-video/A bear is playing a guitar on Times Square.pt"
)
assert_mean_pixel_difference(result, expected_result)
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/text_to_video/test_video_to_video.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import random
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
DDIMScheduler,
UNet3DConditionModel,
VideoToVideoSDPipeline,
)
from diffusers.utils import floats_tensor, is_xformers_available, skip_mps
from diffusers.utils.testing_utils import enable_full_determinism, slow, torch_device
from ..pipeline_params import (
TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS,
TEXT_GUIDED_IMAGE_VARIATION_PARAMS,
)
from ..test_pipelines_common import PipelineTesterMixin
enable_full_determinism()
@skip_mps
class VideoToVideoSDPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = VideoToVideoSDPipeline
params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS.union({"video"}) - {"image", "width", "height"}
batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS.union({"video"}) - {"image"}
required_optional_params = PipelineTesterMixin.required_optional_params - {"latents"}
test_attention_slicing = False
# No `output_type`.
required_optional_params = frozenset(
[
"num_inference_steps",
"generator",
"latents",
"return_dict",
"callback",
"callback_steps",
]
)
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet3DConditionModel(
block_out_channels=(32, 64, 64, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("CrossAttnDownBlock3D", "CrossAttnDownBlock3D", "CrossAttnDownBlock3D", "DownBlock3D"),
up_block_types=("UpBlock3D", "CrossAttnUpBlock3D", "CrossAttnUpBlock3D", "CrossAttnUpBlock3D"),
cross_attention_dim=32,
attention_head_dim=4,
)
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
sample_size=128,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
hidden_act="gelu",
projection_dim=512,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
}
return components
def get_dummy_inputs(self, device, seed=0):
# 3 frames
video = floats_tensor((1, 3, 3, 32, 32), rng=random.Random(seed)).to(device)
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"video": video,
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "pt",
}
return inputs
def test_text_to_video_default_case(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = VideoToVideoSDPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
inputs["output_type"] = "np"
frames = sd_pipe(**inputs).frames
image_slice = frames[0][-3:, -3:, -1]
assert frames[0].shape == (32, 32, 3)
expected_slice = np.array([106, 117, 113, 174, 137, 112, 148, 151, 131])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
)
def test_xformers_attention_forwardGenerator_pass(self):
self._test_xformers_attention_forwardGenerator_pass(test_mean_pixel_difference=False, expected_max_diff=5e-3)
# (todo): sayakpaul
@unittest.skip(reason="Batching needs to be properly figured out first for this pipeline.")
def test_inference_batch_consistent(self):
pass
# (todo): sayakpaul
@unittest.skip(reason="Batching needs to be properly figured out first for this pipeline.")
def test_inference_batch_single_identical(self):
pass
@unittest.skip(reason="`num_images_per_prompt` argument is not supported for this pipeline.")
def test_num_images_per_prompt(self):
pass
def test_progress_bar(self):
return super().test_progress_bar()
@slow
@skip_mps
class VideoToVideoSDPipelineSlowTests(unittest.TestCase):
def test_two_step_model(self):
pipe = VideoToVideoSDPipeline.from_pretrained("cerspense/zeroscope_v2_XL", torch_dtype=torch.float16)
pipe.enable_model_cpu_offload()
# 10 frames
generator = torch.Generator(device="cpu").manual_seed(0)
video = torch.randn((1, 10, 3, 1024, 576), generator=generator)
video = video.to("cuda")
prompt = "Spiderman is surfing"
video_frames = pipe(prompt, video=video, generator=generator, num_inference_steps=3, output_type="pt").frames
expected_array = np.array([-1.0458984, -1.1279297, -0.9663086, -0.91503906, -0.75097656])
assert np.abs(video_frames.cpu().numpy()[0, 0, 0, 0, -5:] - expected_array).sum() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/text_to_video/test_text_to_video.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
DDIMScheduler,
DPMSolverMultistepScheduler,
TextToVideoSDPipeline,
UNet3DConditionModel,
)
from diffusers.utils import is_xformers_available, load_numpy, skip_mps, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism
from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_PARAMS
from ..test_pipelines_common import PipelineTesterMixin
enable_full_determinism()
@skip_mps
class TextToVideoSDPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = TextToVideoSDPipeline
params = TEXT_TO_IMAGE_PARAMS
batch_params = TEXT_TO_IMAGE_BATCH_PARAMS
# No `output_type`.
required_optional_params = frozenset(
[
"num_inference_steps",
"generator",
"latents",
"return_dict",
"callback",
"callback_steps",
]
)
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet3DConditionModel(
block_out_channels=(32, 64, 64, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("CrossAttnDownBlock3D", "CrossAttnDownBlock3D", "CrossAttnDownBlock3D", "DownBlock3D"),
up_block_types=("UpBlock3D", "CrossAttnUpBlock3D", "CrossAttnUpBlock3D", "CrossAttnUpBlock3D"),
cross_attention_dim=32,
attention_head_dim=4,
)
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
sample_size=128,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
hidden_act="gelu",
projection_dim=512,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "pt",
}
return inputs
def test_text_to_video_default_case(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = TextToVideoSDPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
inputs["output_type"] = "np"
frames = sd_pipe(**inputs).frames
image_slice = frames[0][-3:, -3:, -1]
assert frames[0].shape == (64, 64, 3)
expected_slice = np.array([158.0, 160.0, 153.0, 125.0, 100.0, 121.0, 111.0, 93.0, 113.0])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_attention_slicing_forward_pass(self):
self._test_attention_slicing_forward_pass(test_mean_pixel_difference=False, expected_max_diff=3e-3)
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
)
def test_xformers_attention_forwardGenerator_pass(self):
self._test_xformers_attention_forwardGenerator_pass(test_mean_pixel_difference=False, expected_max_diff=1e-2)
# (todo): sayakpaul
@unittest.skip(reason="Batching needs to be properly figured out first for this pipeline.")
def test_inference_batch_consistent(self):
pass
# (todo): sayakpaul
@unittest.skip(reason="Batching needs to be properly figured out first for this pipeline.")
def test_inference_batch_single_identical(self):
pass
@unittest.skip(reason="`num_images_per_prompt` argument is not supported for this pipeline.")
def test_num_images_per_prompt(self):
pass
def test_progress_bar(self):
return super().test_progress_bar()
@slow
@skip_mps
class TextToVideoSDPipelineSlowTests(unittest.TestCase):
def test_full_model(self):
expected_video = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/text_to_video/video.npy"
)
pipe = TextToVideoSDPipeline.from_pretrained("damo-vilab/text-to-video-ms-1.7b")
pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
pipe = pipe.to("cuda")
prompt = "Spiderman is surfing"
generator = torch.Generator(device="cpu").manual_seed(0)
video_frames = pipe(prompt, generator=generator, num_inference_steps=25, output_type="pt").frames
video = video_frames.cpu().numpy()
assert np.abs(expected_video - video).mean() < 5e-2
def test_two_step_model(self):
expected_video = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/text_to_video/video_2step.npy"
)
pipe = TextToVideoSDPipeline.from_pretrained("damo-vilab/text-to-video-ms-1.7b")
pipe = pipe.to("cuda")
prompt = "Spiderman is surfing"
generator = torch.Generator(device="cpu").manual_seed(0)
video_frames = pipe(prompt, generator=generator, num_inference_steps=2, output_type="pt").frames
video = video_frames.cpu().numpy()
assert np.abs(expected_video - video).mean() < 5e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/score_sde_ve/test_score_sde_ve.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import numpy as np
import torch
from diffusers import ScoreSdeVePipeline, ScoreSdeVeScheduler, UNet2DModel
from diffusers.utils.testing_utils import enable_full_determinism, require_torch, slow, torch_device
enable_full_determinism()
class ScoreSdeVeipelineFastTests(unittest.TestCase):
@property
def dummy_uncond_unet(self):
torch.manual_seed(0)
model = UNet2DModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=3,
out_channels=3,
down_block_types=("DownBlock2D", "AttnDownBlock2D"),
up_block_types=("AttnUpBlock2D", "UpBlock2D"),
)
return model
def test_inference(self):
unet = self.dummy_uncond_unet
scheduler = ScoreSdeVeScheduler()
sde_ve = ScoreSdeVePipeline(unet=unet, scheduler=scheduler)
sde_ve.to(torch_device)
sde_ve.set_progress_bar_config(disable=None)
generator = torch.manual_seed(0)
image = sde_ve(num_inference_steps=2, output_type="numpy", generator=generator).images
generator = torch.manual_seed(0)
image_from_tuple = sde_ve(num_inference_steps=2, output_type="numpy", generator=generator, return_dict=False)[
0
]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 32, 32, 3)
expected_slice = np.array([0.0, 1.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
@slow
@require_torch
class ScoreSdeVePipelineIntegrationTests(unittest.TestCase):
def test_inference(self):
model_id = "google/ncsnpp-church-256"
model = UNet2DModel.from_pretrained(model_id)
scheduler = ScoreSdeVeScheduler.from_pretrained(model_id)
sde_ve = ScoreSdeVePipeline(unet=model, scheduler=scheduler)
sde_ve.to(torch_device)
sde_ve.set_progress_bar_config(disable=None)
generator = torch.manual_seed(0)
image = sde_ve(num_inference_steps=10, output_type="numpy", generator=generator).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 256, 256, 3)
expected_slice = np.array([0.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 0.0, 0.0])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/latent_diffusion/test_latent_diffusion_superresolution.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import random
import unittest
import numpy as np
import torch
from diffusers import DDIMScheduler, LDMSuperResolutionPipeline, UNet2DModel, VQModel
from diffusers.utils import PIL_INTERPOLATION, floats_tensor, load_image, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch
enable_full_determinism()
class LDMSuperResolutionPipelineFastTests(unittest.TestCase):
@property
def dummy_image(self):
batch_size = 1
num_channels = 3
sizes = (32, 32)
image = floats_tensor((batch_size, num_channels) + sizes, rng=random.Random(0)).to(torch_device)
return image
@property
def dummy_uncond_unet(self):
torch.manual_seed(0)
model = UNet2DModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=6,
out_channels=3,
down_block_types=("DownBlock2D", "AttnDownBlock2D"),
up_block_types=("AttnUpBlock2D", "UpBlock2D"),
)
return model
@property
def dummy_vq_model(self):
torch.manual_seed(0)
model = VQModel(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=3,
)
return model
def test_inference_superresolution(self):
device = "cpu"
unet = self.dummy_uncond_unet
scheduler = DDIMScheduler()
vqvae = self.dummy_vq_model
ldm = LDMSuperResolutionPipeline(unet=unet, vqvae=vqvae, scheduler=scheduler)
ldm.to(device)
ldm.set_progress_bar_config(disable=None)
init_image = self.dummy_image.to(device)
generator = torch.Generator(device=device).manual_seed(0)
image = ldm(image=init_image, generator=generator, num_inference_steps=2, output_type="numpy").images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.8678, 0.8245, 0.6381, 0.6830, 0.4385, 0.5599, 0.4641, 0.6201, 0.5150])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
@unittest.skipIf(torch_device != "cuda", "This test requires a GPU")
def test_inference_superresolution_fp16(self):
unet = self.dummy_uncond_unet
scheduler = DDIMScheduler()
vqvae = self.dummy_vq_model
# put models in fp16
unet = unet.half()
vqvae = vqvae.half()
ldm = LDMSuperResolutionPipeline(unet=unet, vqvae=vqvae, scheduler=scheduler)
ldm.to(torch_device)
ldm.set_progress_bar_config(disable=None)
init_image = self.dummy_image.to(torch_device)
image = ldm(init_image, num_inference_steps=2, output_type="numpy").images
assert image.shape == (1, 64, 64, 3)
@slow
@require_torch
class LDMSuperResolutionPipelineIntegrationTests(unittest.TestCase):
def test_inference_superresolution(self):
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/vq_diffusion/teddy_bear_pool.png"
)
init_image = init_image.resize((64, 64), resample=PIL_INTERPOLATION["lanczos"])
ldm = LDMSuperResolutionPipeline.from_pretrained("duongna/ldm-super-resolution", device_map="auto")
ldm.set_progress_bar_config(disable=None)
generator = torch.manual_seed(0)
image = ldm(image=init_image, generator=generator, num_inference_steps=20, output_type="numpy").images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 256, 256, 3)
expected_slice = np.array([0.7644, 0.7679, 0.7642, 0.7633, 0.7666, 0.7560, 0.7425, 0.7257, 0.6907])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/latent_diffusion/test_latent_diffusion.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import AutoencoderKL, DDIMScheduler, LDMTextToImagePipeline, UNet2DConditionModel
from diffusers.utils.testing_utils import (
enable_full_determinism,
load_numpy,
nightly,
require_torch_gpu,
slow,
torch_device,
)
from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_PARAMS
from ..test_pipelines_common import PipelineTesterMixin
enable_full_determinism()
class LDMTextToImagePipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = LDMTextToImagePipeline
params = TEXT_TO_IMAGE_PARAMS - {
"negative_prompt",
"negative_prompt_embeds",
"cross_attention_kwargs",
"prompt_embeds",
}
required_optional_params = PipelineTesterMixin.required_optional_params - {
"num_images_per_prompt",
"callback",
"callback_steps",
}
batch_params = TEXT_TO_IMAGE_BATCH_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=(32, 64),
in_channels=3,
out_channels=3,
down_block_types=("DownEncoderBlock2D", "DownEncoderBlock2D"),
up_block_types=("UpDecoderBlock2D", "UpDecoderBlock2D"),
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"scheduler": scheduler,
"vqvae": vae,
"bert": text_encoder,
"tokenizer": tokenizer,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
}
return inputs
def test_inference_text2img(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
pipe = LDMTextToImagePipeline(**components)
pipe.to(device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 16, 16, 3)
expected_slice = np.array([0.6101, 0.6156, 0.5622, 0.4895, 0.6661, 0.3804, 0.5748, 0.6136, 0.5014])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
@slow
@require_torch_gpu
class LDMTextToImagePipelineSlowTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, device, dtype=torch.float32, seed=0):
generator = torch.manual_seed(seed)
latents = np.random.RandomState(seed).standard_normal((1, 4, 32, 32))
latents = torch.from_numpy(latents).to(device=device, dtype=dtype)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"latents": latents,
"generator": generator,
"num_inference_steps": 3,
"guidance_scale": 6.0,
"output_type": "numpy",
}
return inputs
def test_ldm_default_ddim(self):
pipe = LDMTextToImagePipeline.from_pretrained("CompVis/ldm-text2im-large-256").to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 256, 256, 3)
expected_slice = np.array([0.51825, 0.52850, 0.52543, 0.54258, 0.52304, 0.52569, 0.54363, 0.55276, 0.56878])
max_diff = np.abs(expected_slice - image_slice).max()
assert max_diff < 1e-3
@nightly
@require_torch_gpu
class LDMTextToImagePipelineNightlyTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, device, dtype=torch.float32, seed=0):
generator = torch.manual_seed(seed)
latents = np.random.RandomState(seed).standard_normal((1, 4, 32, 32))
latents = torch.from_numpy(latents).to(device=device, dtype=dtype)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"latents": latents,
"generator": generator,
"num_inference_steps": 50,
"guidance_scale": 6.0,
"output_type": "numpy",
}
return inputs
def test_ldm_default_ddim(self):
pipe = LDMTextToImagePipeline.from_pretrained("CompVis/ldm-text2im-large-256").to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main/ldm_text2img/ldm_large_256_ddim.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/latent_diffusion/test_latent_diffusion_uncond.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel
from diffusers import DDIMScheduler, LDMPipeline, UNet2DModel, VQModel
from diffusers.utils.testing_utils import enable_full_determinism, require_torch, slow, torch_device
enable_full_determinism()
class LDMPipelineFastTests(unittest.TestCase):
@property
def dummy_uncond_unet(self):
torch.manual_seed(0)
model = UNet2DModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=3,
out_channels=3,
down_block_types=("DownBlock2D", "AttnDownBlock2D"),
up_block_types=("AttnUpBlock2D", "UpBlock2D"),
)
return model
@property
def dummy_vq_model(self):
torch.manual_seed(0)
model = VQModel(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=3,
)
return model
@property
def dummy_text_encoder(self):
torch.manual_seed(0)
config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
return CLIPTextModel(config)
def test_inference_uncond(self):
unet = self.dummy_uncond_unet
scheduler = DDIMScheduler()
vae = self.dummy_vq_model
ldm = LDMPipeline(unet=unet, vqvae=vae, scheduler=scheduler)
ldm.to(torch_device)
ldm.set_progress_bar_config(disable=None)
generator = torch.manual_seed(0)
image = ldm(generator=generator, num_inference_steps=2, output_type="numpy").images
generator = torch.manual_seed(0)
image_from_tuple = ldm(generator=generator, num_inference_steps=2, output_type="numpy", return_dict=False)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.8512, 0.818, 0.6411, 0.6808, 0.4465, 0.5618, 0.46, 0.6231, 0.5172])
tolerance = 1e-2 if torch_device != "mps" else 3e-2
assert np.abs(image_slice.flatten() - expected_slice).max() < tolerance
assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < tolerance
@slow
@require_torch
class LDMPipelineIntegrationTests(unittest.TestCase):
def test_inference_uncond(self):
ldm = LDMPipeline.from_pretrained("CompVis/ldm-celebahq-256")
ldm.to(torch_device)
ldm.set_progress_bar_config(disable=None)
generator = torch.manual_seed(0)
image = ldm(generator=generator, num_inference_steps=5, output_type="numpy").images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 256, 256, 3)
expected_slice = np.array([0.4399, 0.44975, 0.46825, 0.474, 0.4359, 0.4581, 0.45095, 0.4341, 0.4447])
tolerance = 1e-2 if torch_device != "mps" else 3e-2
assert np.abs(image_slice.flatten() - expected_slice).max() < tolerance
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/versatile_diffusion/test_versatile_diffusion_mega.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import tempfile
import unittest
import numpy as np
import torch
from diffusers import VersatileDiffusionPipeline
from diffusers.utils.testing_utils import load_image, nightly, require_torch_gpu, torch_device
torch.backends.cuda.matmul.allow_tf32 = False
class VersatileDiffusionMegaPipelineFastTests(unittest.TestCase):
pass
@nightly
@require_torch_gpu
class VersatileDiffusionMegaPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_from_save_pretrained(self):
pipe = VersatileDiffusionPipeline.from_pretrained("shi-labs/versatile-diffusion", torch_dtype=torch.float16)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
prompt_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/versatile_diffusion/benz.jpg"
)
generator = torch.manual_seed(0)
image = pipe.dual_guided(
prompt="first prompt",
image=prompt_image,
text_to_image_strength=0.75,
generator=generator,
guidance_scale=7.5,
num_inference_steps=2,
output_type="numpy",
).images
with tempfile.TemporaryDirectory() as tmpdirname:
pipe.save_pretrained(tmpdirname)
pipe = VersatileDiffusionPipeline.from_pretrained(tmpdirname, torch_dtype=torch.float16)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
generator = generator.manual_seed(0)
new_image = pipe.dual_guided(
prompt="first prompt",
image=prompt_image,
text_to_image_strength=0.75,
generator=generator,
guidance_scale=7.5,
num_inference_steps=2,
output_type="numpy",
).images
assert np.abs(image - new_image).sum() < 1e-5, "Models don't have the same forward pass"
def test_inference_dual_guided_then_text_to_image(self):
pipe = VersatileDiffusionPipeline.from_pretrained("shi-labs/versatile-diffusion", torch_dtype=torch.float16)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
prompt = "cyberpunk 2077"
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/versatile_diffusion/benz.jpg"
)
generator = torch.manual_seed(0)
image = pipe.dual_guided(
prompt=prompt,
image=init_image,
text_to_image_strength=0.75,
generator=generator,
guidance_scale=7.5,
num_inference_steps=50,
output_type="numpy",
).images
image_slice = image[0, 253:256, 253:256, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.1448, 0.1619, 0.1741, 0.1086, 0.1147, 0.1128, 0.1199, 0.1165, 0.1001])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1
prompt = "A painting of a squirrel eating a burger "
generator = torch.manual_seed(0)
image = pipe.text_to_image(
prompt=prompt, generator=generator, guidance_scale=7.5, num_inference_steps=50, output_type="numpy"
).images
image_slice = image[0, 253:256, 253:256, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.3367, 0.3169, 0.2656, 0.3870, 0.4790, 0.3796, 0.4009, 0.4878, 0.4778])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1
image = pipe.image_variation(init_image, generator=generator, output_type="numpy").images
image_slice = image[0, 253:256, 253:256, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.3076, 0.3123, 0.3284, 0.3782, 0.3770, 0.3894, 0.4297, 0.4331, 0.4456])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/versatile_diffusion/test_versatile_diffusion_image_variation.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import numpy as np
import torch
from diffusers import VersatileDiffusionImageVariationPipeline
from diffusers.utils.testing_utils import load_image, require_torch_gpu, slow, torch_device
torch.backends.cuda.matmul.allow_tf32 = False
class VersatileDiffusionImageVariationPipelineFastTests(unittest.TestCase):
pass
@slow
@require_torch_gpu
class VersatileDiffusionImageVariationPipelineIntegrationTests(unittest.TestCase):
def test_inference_image_variations(self):
pipe = VersatileDiffusionImageVariationPipeline.from_pretrained("shi-labs/versatile-diffusion")
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
image_prompt = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/versatile_diffusion/benz.jpg"
)
generator = torch.manual_seed(0)
image = pipe(
image=image_prompt,
generator=generator,
guidance_scale=7.5,
num_inference_steps=50,
output_type="numpy",
).images
image_slice = image[0, 253:256, 253:256, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.0441, 0.0469, 0.0507, 0.0575, 0.0632, 0.0650, 0.0865, 0.0909, 0.0945])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/versatile_diffusion/test_versatile_diffusion_text_to_image.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import tempfile
import unittest
import numpy as np
import torch
from diffusers import VersatileDiffusionTextToImagePipeline
from diffusers.utils.testing_utils import nightly, require_torch_gpu, torch_device
torch.backends.cuda.matmul.allow_tf32 = False
class VersatileDiffusionTextToImagePipelineFastTests(unittest.TestCase):
pass
@nightly
@require_torch_gpu
class VersatileDiffusionTextToImagePipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_remove_unused_weights_save_load(self):
pipe = VersatileDiffusionTextToImagePipeline.from_pretrained("shi-labs/versatile-diffusion")
# remove text_unet
pipe.remove_unused_weights()
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger "
generator = torch.manual_seed(0)
image = pipe(
prompt=prompt, generator=generator, guidance_scale=7.5, num_inference_steps=2, output_type="numpy"
).images
with tempfile.TemporaryDirectory() as tmpdirname:
pipe.save_pretrained(tmpdirname)
pipe = VersatileDiffusionTextToImagePipeline.from_pretrained(tmpdirname)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
generator = generator.manual_seed(0)
new_image = pipe(
prompt=prompt, generator=generator, guidance_scale=7.5, num_inference_steps=2, output_type="numpy"
).images
assert np.abs(image - new_image).sum() < 1e-5, "Models don't have the same forward pass"
def test_inference_text2img(self):
pipe = VersatileDiffusionTextToImagePipeline.from_pretrained(
"shi-labs/versatile-diffusion", torch_dtype=torch.float16
)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger "
generator = torch.manual_seed(0)
image = pipe(
prompt=prompt, generator=generator, guidance_scale=7.5, num_inference_steps=50, output_type="numpy"
).images
image_slice = image[0, 253:256, 253:256, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.3367, 0.3169, 0.2656, 0.3870, 0.4790, 0.3796, 0.4009, 0.4878, 0.4778])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/versatile_diffusion/test_versatile_diffusion_dual_guided.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import tempfile
import unittest
import numpy as np
import torch
from diffusers import VersatileDiffusionDualGuidedPipeline
from diffusers.utils.testing_utils import load_image, nightly, require_torch_gpu, torch_device
torch.backends.cuda.matmul.allow_tf32 = False
@nightly
@require_torch_gpu
class VersatileDiffusionDualGuidedPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_remove_unused_weights_save_load(self):
pipe = VersatileDiffusionDualGuidedPipeline.from_pretrained("shi-labs/versatile-diffusion")
# remove text_unet
pipe.remove_unused_weights()
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
second_prompt = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/versatile_diffusion/benz.jpg"
)
generator = torch.manual_seed(0)
image = pipe(
prompt="first prompt",
image=second_prompt,
text_to_image_strength=0.75,
generator=generator,
guidance_scale=7.5,
num_inference_steps=2,
output_type="numpy",
).images
with tempfile.TemporaryDirectory() as tmpdirname:
pipe.save_pretrained(tmpdirname)
pipe = VersatileDiffusionDualGuidedPipeline.from_pretrained(tmpdirname)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
generator = generator.manual_seed(0)
new_image = pipe(
prompt="first prompt",
image=second_prompt,
text_to_image_strength=0.75,
generator=generator,
guidance_scale=7.5,
num_inference_steps=2,
output_type="numpy",
).images
assert np.abs(image - new_image).sum() < 1e-5, "Models don't have the same forward pass"
def test_inference_dual_guided(self):
pipe = VersatileDiffusionDualGuidedPipeline.from_pretrained("shi-labs/versatile-diffusion")
pipe.remove_unused_weights()
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
first_prompt = "cyberpunk 2077"
second_prompt = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/versatile_diffusion/benz.jpg"
)
generator = torch.manual_seed(0)
image = pipe(
prompt=first_prompt,
image=second_prompt,
text_to_image_strength=0.75,
generator=generator,
guidance_scale=7.5,
num_inference_steps=50,
output_type="numpy",
).images
image_slice = image[0, 253:256, 253:256, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.0787, 0.0849, 0.0826, 0.0812, 0.0807, 0.0795, 0.0818, 0.0798, 0.0779])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/altdiffusion/test_alt_diffusion_img2img.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import unittest
import numpy as np
import torch
from transformers import XLMRobertaTokenizer
from diffusers import (
AltDiffusionImg2ImgPipeline,
AutoencoderKL,
PNDMScheduler,
UNet2DConditionModel,
)
from diffusers.image_processor import VaeImageProcessor
from diffusers.pipelines.alt_diffusion.modeling_roberta_series import (
RobertaSeriesConfig,
RobertaSeriesModelWithTransformation,
)
from diffusers.utils import floats_tensor, load_image, load_numpy, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
enable_full_determinism()
class AltDiffusionImg2ImgPipelineFastTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
@property
def dummy_image(self):
batch_size = 1
num_channels = 3
sizes = (32, 32)
image = floats_tensor((batch_size, num_channels) + sizes, rng=random.Random(0)).to(torch_device)
return image
@property
def dummy_cond_unet(self):
torch.manual_seed(0)
model = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
return model
@property
def dummy_vae(self):
torch.manual_seed(0)
model = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
return model
@property
def dummy_text_encoder(self):
torch.manual_seed(0)
config = RobertaSeriesConfig(
hidden_size=32,
project_dim=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=5006,
)
return RobertaSeriesModelWithTransformation(config)
@property
def dummy_extractor(self):
def extract(*args, **kwargs):
class Out:
def __init__(self):
self.pixel_values = torch.ones([0])
def to(self, device):
self.pixel_values.to(device)
return self
return Out()
return extract
def test_stable_diffusion_img2img_default_case(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
unet = self.dummy_cond_unet
scheduler = PNDMScheduler(skip_prk_steps=True)
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = XLMRobertaTokenizer.from_pretrained("hf-internal-testing/tiny-xlm-roberta")
tokenizer.model_max_length = 77
init_image = self.dummy_image.to(device)
init_image = init_image / 2 + 0.5
# make sure here that pndm scheduler skips prk
alt_pipe = AltDiffusionImg2ImgPipeline(
unet=unet,
scheduler=scheduler,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=self.dummy_extractor,
)
alt_pipe.image_processor = VaeImageProcessor(vae_scale_factor=alt_pipe.vae_scale_factor, do_normalize=True)
alt_pipe = alt_pipe.to(device)
alt_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
generator = torch.Generator(device=device).manual_seed(0)
output = alt_pipe(
[prompt],
generator=generator,
guidance_scale=6.0,
num_inference_steps=2,
output_type="np",
image=init_image,
)
image = output.images
generator = torch.Generator(device=device).manual_seed(0)
image_from_tuple = alt_pipe(
[prompt],
generator=generator,
guidance_scale=6.0,
num_inference_steps=2,
output_type="np",
image=init_image,
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 32, 32, 3)
expected_slice = np.array([0.4427, 0.3731, 0.4249, 0.4941, 0.4546, 0.4148, 0.4193, 0.4666, 0.4499])
assert np.abs(image_slice.flatten() - expected_slice).max() < 5e-3
assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 5e-3
@unittest.skipIf(torch_device != "cuda", "This test requires a GPU")
def test_stable_diffusion_img2img_fp16(self):
"""Test that stable diffusion img2img works with fp16"""
unet = self.dummy_cond_unet
scheduler = PNDMScheduler(skip_prk_steps=True)
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = XLMRobertaTokenizer.from_pretrained("hf-internal-testing/tiny-xlm-roberta")
tokenizer.model_max_length = 77
init_image = self.dummy_image.to(torch_device)
# put models in fp16
unet = unet.half()
vae = vae.half()
bert = bert.half()
# make sure here that pndm scheduler skips prk
alt_pipe = AltDiffusionImg2ImgPipeline(
unet=unet,
scheduler=scheduler,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=self.dummy_extractor,
)
alt_pipe.image_processor = VaeImageProcessor(vae_scale_factor=alt_pipe.vae_scale_factor, do_normalize=False)
alt_pipe = alt_pipe.to(torch_device)
alt_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
generator = torch.manual_seed(0)
image = alt_pipe(
[prompt],
generator=generator,
num_inference_steps=2,
output_type="np",
image=init_image,
).images
assert image.shape == (1, 32, 32, 3)
@unittest.skipIf(torch_device != "cuda", "This test requires a GPU")
def test_stable_diffusion_img2img_pipeline_multiple_of_8(self):
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/img2img/sketch-mountains-input.jpg"
)
# resize to resolution that is divisible by 8 but not 16 or 32
init_image = init_image.resize((760, 504))
model_id = "BAAI/AltDiffusion"
pipe = AltDiffusionImg2ImgPipeline.from_pretrained(
model_id,
safety_checker=None,
)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
prompt = "A fantasy landscape, trending on artstation"
generator = torch.manual_seed(0)
output = pipe(
prompt=prompt,
image=init_image,
strength=0.75,
guidance_scale=7.5,
generator=generator,
output_type="np",
)
image = output.images[0]
image_slice = image[255:258, 383:386, -1]
assert image.shape == (504, 760, 3)
expected_slice = np.array([0.9358, 0.9397, 0.9599, 0.9901, 1.0000, 1.0000, 0.9882, 1.0000, 1.0000])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
@slow
@require_torch_gpu
class AltDiffusionImg2ImgPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_stable_diffusion_img2img_pipeline_default(self):
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/img2img/sketch-mountains-input.jpg"
)
init_image = init_image.resize((768, 512))
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/img2img/fantasy_landscape_alt.npy"
)
model_id = "BAAI/AltDiffusion"
pipe = AltDiffusionImg2ImgPipeline.from_pretrained(
model_id,
safety_checker=None,
)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
prompt = "A fantasy landscape, trending on artstation"
generator = torch.manual_seed(0)
output = pipe(
prompt=prompt,
image=init_image,
strength=0.75,
guidance_scale=7.5,
generator=generator,
output_type="np",
)
image = output.images[0]
assert image.shape == (512, 768, 3)
# img2img is flaky across GPUs even in fp32, so using MAE here
assert np.abs(expected_image - image).max() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/altdiffusion/test_alt_diffusion.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, XLMRobertaTokenizer
from diffusers import AltDiffusionPipeline, AutoencoderKL, DDIMScheduler, PNDMScheduler, UNet2DConditionModel
from diffusers.pipelines.alt_diffusion.modeling_roberta_series import (
RobertaSeriesConfig,
RobertaSeriesModelWithTransformation,
)
from diffusers.utils import slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
from ..test_pipelines_common import PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
class AltDiffusionPipelineFastTests(
PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase
):
pipeline_class = AltDiffusionPipeline
params = TEXT_TO_IMAGE_PARAMS
batch_params = TEXT_TO_IMAGE_BATCH_PARAMS
image_params = TEXT_TO_IMAGE_IMAGE_PARAMS
image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
# TODO: address the non-deterministic text encoder (fails for save-load tests)
# torch.manual_seed(0)
# text_encoder_config = RobertaSeriesConfig(
# hidden_size=32,
# project_dim=32,
# intermediate_size=37,
# layer_norm_eps=1e-05,
# num_attention_heads=4,
# num_hidden_layers=5,
# vocab_size=5002,
# )
# text_encoder = RobertaSeriesModelWithTransformation(text_encoder_config)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
projection_dim=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=5002,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = XLMRobertaTokenizer.from_pretrained("hf-internal-testing/tiny-xlm-roberta")
tokenizer.model_max_length = 77
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
}
return inputs
def test_attention_slicing_forward_pass(self):
super().test_attention_slicing_forward_pass(expected_max_diff=3e-3)
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=3e-3)
def test_alt_diffusion_ddim(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
torch.manual_seed(0)
text_encoder_config = RobertaSeriesConfig(
hidden_size=32,
project_dim=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
vocab_size=5002,
)
# TODO: remove after fixing the non-deterministic text encoder
text_encoder = RobertaSeriesModelWithTransformation(text_encoder_config)
components["text_encoder"] = text_encoder
alt_pipe = AltDiffusionPipeline(**components)
alt_pipe = alt_pipe.to(device)
alt_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
inputs["prompt"] = "A photo of an astronaut"
output = alt_pipe(**inputs)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array(
[0.5748162, 0.60447145, 0.48821217, 0.50100636, 0.5431185, 0.45763683, 0.49657696, 0.48132733, 0.47573093]
)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_alt_diffusion_pndm(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
components["scheduler"] = PNDMScheduler(skip_prk_steps=True)
torch.manual_seed(0)
text_encoder_config = RobertaSeriesConfig(
hidden_size=32,
project_dim=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
vocab_size=5002,
)
# TODO: remove after fixing the non-deterministic text encoder
text_encoder = RobertaSeriesModelWithTransformation(text_encoder_config)
components["text_encoder"] = text_encoder
alt_pipe = AltDiffusionPipeline(**components)
alt_pipe = alt_pipe.to(device)
alt_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
output = alt_pipe(**inputs)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array(
[0.51605093, 0.5707241, 0.47365507, 0.50578886, 0.5633877, 0.4642503, 0.5182081, 0.48763484, 0.49084237]
)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
@slow
@require_torch_gpu
class AltDiffusionPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_alt_diffusion(self):
# make sure here that pndm scheduler skips prk
alt_pipe = AltDiffusionPipeline.from_pretrained("BAAI/AltDiffusion", safety_checker=None)
alt_pipe = alt_pipe.to(torch_device)
alt_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
generator = torch.manual_seed(0)
output = alt_pipe([prompt], generator=generator, guidance_scale=6.0, num_inference_steps=20, output_type="np")
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.1010, 0.0800, 0.0794, 0.0885, 0.0843, 0.0762, 0.0769, 0.0729, 0.0586])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_alt_diffusion_fast_ddim(self):
scheduler = DDIMScheduler.from_pretrained("BAAI/AltDiffusion", subfolder="scheduler")
alt_pipe = AltDiffusionPipeline.from_pretrained("BAAI/AltDiffusion", scheduler=scheduler, safety_checker=None)
alt_pipe = alt_pipe.to(torch_device)
alt_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
generator = torch.manual_seed(0)
output = alt_pipe([prompt], generator=generator, num_inference_steps=2, output_type="numpy")
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.4019, 0.4052, 0.3810, 0.4119, 0.3916, 0.3982, 0.4651, 0.4195, 0.5323])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/repaint/test_repaint.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
import numpy as np
import torch
from diffusers import RePaintPipeline, RePaintScheduler, UNet2DModel
from diffusers.utils.testing_utils import (
enable_full_determinism,
load_image,
load_numpy,
nightly,
require_torch_gpu,
skip_mps,
torch_device,
)
from ..pipeline_params import IMAGE_INPAINTING_BATCH_PARAMS, IMAGE_INPAINTING_PARAMS
from ..test_pipelines_common import PipelineTesterMixin
enable_full_determinism()
class RepaintPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = RePaintPipeline
params = IMAGE_INPAINTING_PARAMS - {"width", "height", "guidance_scale"}
required_optional_params = PipelineTesterMixin.required_optional_params - {
"latents",
"num_images_per_prompt",
"callback",
"callback_steps",
}
batch_params = IMAGE_INPAINTING_BATCH_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
torch.manual_seed(0)
unet = UNet2DModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=3,
out_channels=3,
down_block_types=("DownBlock2D", "AttnDownBlock2D"),
up_block_types=("AttnUpBlock2D", "UpBlock2D"),
)
scheduler = RePaintScheduler()
components = {"unet": unet, "scheduler": scheduler}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
image = np.random.RandomState(seed).standard_normal((1, 3, 32, 32))
image = torch.from_numpy(image).to(device=device, dtype=torch.float32)
mask = (image > 0).to(device=device, dtype=torch.float32)
inputs = {
"image": image,
"mask_image": mask,
"generator": generator,
"num_inference_steps": 5,
"eta": 0.0,
"jump_length": 2,
"jump_n_sample": 2,
"output_type": "numpy",
}
return inputs
def test_repaint(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = RePaintPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 32, 32, 3)
expected_slice = np.array([1.0000, 0.5426, 0.5497, 0.2200, 1.0000, 1.0000, 0.5623, 1.0000, 0.6274])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
@skip_mps
def test_save_load_local(self):
return super().test_save_load_local()
# RePaint can hardly be made deterministic since the scheduler is currently always
# nondeterministic
@unittest.skip("non-deterministic pipeline")
def test_inference_batch_single_identical(self):
return super().test_inference_batch_single_identical()
@skip_mps
def test_dict_tuple_outputs_equivalent(self):
return super().test_dict_tuple_outputs_equivalent()
@skip_mps
def test_save_load_optional_components(self):
return super().test_save_load_optional_components()
@skip_mps
def test_attention_slicing_forward_pass(self):
return super().test_attention_slicing_forward_pass()
@nightly
@require_torch_gpu
class RepaintPipelineNightlyTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_celebahq(self):
original_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/"
"repaint/celeba_hq_256.png"
)
mask_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/repaint/mask_256.png"
)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/"
"repaint/celeba_hq_256_result.npy"
)
model_id = "google/ddpm-ema-celebahq-256"
unet = UNet2DModel.from_pretrained(model_id)
scheduler = RePaintScheduler.from_pretrained(model_id)
repaint = RePaintPipeline(unet=unet, scheduler=scheduler).to(torch_device)
repaint.set_progress_bar_config(disable=None)
repaint.enable_attention_slicing()
generator = torch.manual_seed(0)
output = repaint(
original_image,
mask_image,
num_inference_steps=250,
eta=0.0,
jump_length=10,
jump_n_sample=10,
generator=generator,
output_type="np",
)
image = output.images[0]
assert image.shape == (256, 256, 3)
assert np.abs(expected_image - image).mean() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/vq_diffusion/test_vq_diffusion.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import Transformer2DModel, VQDiffusionPipeline, VQDiffusionScheduler, VQModel
from diffusers.pipelines.vq_diffusion.pipeline_vq_diffusion import LearnedClassifierFreeSamplingEmbeddings
from diffusers.utils import load_numpy, slow, torch_device
from diffusers.utils.testing_utils import require_torch_gpu
torch.backends.cuda.matmul.allow_tf32 = False
class VQDiffusionPipelineFastTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
@property
def num_embed(self):
return 12
@property
def num_embeds_ada_norm(self):
return 12
@property
def text_embedder_hidden_size(self):
return 32
@property
def dummy_vqvae(self):
torch.manual_seed(0)
model = VQModel(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=3,
num_vq_embeddings=self.num_embed,
vq_embed_dim=3,
)
return model
@property
def dummy_tokenizer(self):
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
return tokenizer
@property
def dummy_text_encoder(self):
torch.manual_seed(0)
config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=self.text_embedder_hidden_size,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
return CLIPTextModel(config)
@property
def dummy_transformer(self):
torch.manual_seed(0)
height = 12
width = 12
model_kwargs = {
"attention_bias": True,
"cross_attention_dim": 32,
"attention_head_dim": height * width,
"num_attention_heads": 1,
"num_vector_embeds": self.num_embed,
"num_embeds_ada_norm": self.num_embeds_ada_norm,
"norm_num_groups": 32,
"sample_size": width,
"activation_fn": "geglu-approximate",
}
model = Transformer2DModel(**model_kwargs)
return model
def test_vq_diffusion(self):
device = "cpu"
vqvae = self.dummy_vqvae
text_encoder = self.dummy_text_encoder
tokenizer = self.dummy_tokenizer
transformer = self.dummy_transformer
scheduler = VQDiffusionScheduler(self.num_embed)
learned_classifier_free_sampling_embeddings = LearnedClassifierFreeSamplingEmbeddings(learnable=False)
pipe = VQDiffusionPipeline(
vqvae=vqvae,
text_encoder=text_encoder,
tokenizer=tokenizer,
transformer=transformer,
scheduler=scheduler,
learned_classifier_free_sampling_embeddings=learned_classifier_free_sampling_embeddings,
)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
prompt = "teddy bear playing in the pool"
generator = torch.Generator(device=device).manual_seed(0)
output = pipe([prompt], generator=generator, num_inference_steps=2, output_type="np")
image = output.images
generator = torch.Generator(device=device).manual_seed(0)
image_from_tuple = pipe(
[prompt], generator=generator, output_type="np", return_dict=False, num_inference_steps=2
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 24, 24, 3)
expected_slice = np.array([0.6551, 0.6168, 0.5008, 0.5676, 0.5659, 0.4295, 0.6073, 0.5599, 0.4992])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
def test_vq_diffusion_classifier_free_sampling(self):
device = "cpu"
vqvae = self.dummy_vqvae
text_encoder = self.dummy_text_encoder
tokenizer = self.dummy_tokenizer
transformer = self.dummy_transformer
scheduler = VQDiffusionScheduler(self.num_embed)
learned_classifier_free_sampling_embeddings = LearnedClassifierFreeSamplingEmbeddings(
learnable=True, hidden_size=self.text_embedder_hidden_size, length=tokenizer.model_max_length
)
pipe = VQDiffusionPipeline(
vqvae=vqvae,
text_encoder=text_encoder,
tokenizer=tokenizer,
transformer=transformer,
scheduler=scheduler,
learned_classifier_free_sampling_embeddings=learned_classifier_free_sampling_embeddings,
)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
prompt = "teddy bear playing in the pool"
generator = torch.Generator(device=device).manual_seed(0)
output = pipe([prompt], generator=generator, num_inference_steps=2, output_type="np")
image = output.images
generator = torch.Generator(device=device).manual_seed(0)
image_from_tuple = pipe(
[prompt], generator=generator, output_type="np", return_dict=False, num_inference_steps=2
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 24, 24, 3)
expected_slice = np.array([0.6693, 0.6075, 0.4959, 0.5701, 0.5583, 0.4333, 0.6171, 0.5684, 0.4988])
assert np.abs(image_slice.flatten() - expected_slice).max() < 2.0
assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
@slow
@require_torch_gpu
class VQDiffusionPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_vq_diffusion_classifier_free_sampling(self):
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/vq_diffusion/teddy_bear_pool_classifier_free_sampling.npy"
)
pipeline = VQDiffusionPipeline.from_pretrained("microsoft/vq-diffusion-ithq")
pipeline = pipeline.to(torch_device)
pipeline.set_progress_bar_config(disable=None)
# requires GPU generator for gumbel softmax
# don't use GPU generator in tests though
generator = torch.Generator(device=torch_device).manual_seed(0)
output = pipeline(
"teddy bear playing in the pool",
num_images_per_prompt=1,
generator=generator,
output_type="np",
)
image = output.images[0]
assert image.shape == (256, 256, 3)
assert np.abs(expected_image - image).max() < 2.0
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/dance_diffusion/test_dance_diffusion.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
import numpy as np
import torch
from diffusers import DanceDiffusionPipeline, IPNDMScheduler, UNet1DModel
from diffusers.utils import slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu, skip_mps
from ..pipeline_params import UNCONDITIONAL_AUDIO_GENERATION_BATCH_PARAMS, UNCONDITIONAL_AUDIO_GENERATION_PARAMS
from ..test_pipelines_common import PipelineTesterMixin
enable_full_determinism()
class DanceDiffusionPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = DanceDiffusionPipeline
params = UNCONDITIONAL_AUDIO_GENERATION_PARAMS
required_optional_params = PipelineTesterMixin.required_optional_params - {
"callback",
"latents",
"callback_steps",
"output_type",
"num_images_per_prompt",
}
batch_params = UNCONDITIONAL_AUDIO_GENERATION_BATCH_PARAMS
test_attention_slicing = False
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet1DModel(
block_out_channels=(32, 32, 64),
extra_in_channels=16,
sample_size=512,
sample_rate=16_000,
in_channels=2,
out_channels=2,
flip_sin_to_cos=True,
use_timestep_embedding=False,
time_embedding_type="fourier",
mid_block_type="UNetMidBlock1D",
down_block_types=("DownBlock1DNoSkip", "DownBlock1D", "AttnDownBlock1D"),
up_block_types=("AttnUpBlock1D", "UpBlock1D", "UpBlock1DNoSkip"),
)
scheduler = IPNDMScheduler()
components = {
"unet": unet,
"scheduler": scheduler,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"batch_size": 1,
"generator": generator,
"num_inference_steps": 4,
}
return inputs
def test_dance_diffusion(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
pipe = DanceDiffusionPipeline(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
output = pipe(**inputs)
audio = output.audios
audio_slice = audio[0, -3:, -3:]
assert audio.shape == (1, 2, components["unet"].sample_size)
expected_slice = np.array([-0.7265, 1.0000, -0.8388, 0.1175, 0.9498, -1.0000])
assert np.abs(audio_slice.flatten() - expected_slice).max() < 1e-2
@skip_mps
def test_save_load_local(self):
return super().test_save_load_local()
@skip_mps
def test_dict_tuple_outputs_equivalent(self):
return super().test_dict_tuple_outputs_equivalent(expected_max_difference=3e-3)
@skip_mps
def test_save_load_optional_components(self):
return super().test_save_load_optional_components()
@skip_mps
def test_attention_slicing_forward_pass(self):
return super().test_attention_slicing_forward_pass()
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=3e-3)
@slow
@require_torch_gpu
class PipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_dance_diffusion(self):
device = torch_device
pipe = DanceDiffusionPipeline.from_pretrained("harmonai/maestro-150k")
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
generator = torch.manual_seed(0)
output = pipe(generator=generator, num_inference_steps=100, audio_length_in_s=4.096)
audio = output.audios
audio_slice = audio[0, -3:, -3:]
assert audio.shape == (1, 2, pipe.unet.sample_size)
expected_slice = np.array([-0.0192, -0.0231, -0.0318, -0.0059, 0.0002, -0.0020])
assert np.abs(audio_slice.flatten() - expected_slice).max() < 1e-2
def test_dance_diffusion_fp16(self):
device = torch_device
pipe = DanceDiffusionPipeline.from_pretrained("harmonai/maestro-150k", torch_dtype=torch.float16)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
generator = torch.manual_seed(0)
output = pipe(generator=generator, num_inference_steps=100, audio_length_in_s=4.096)
audio = output.audios
audio_slice = audio[0, -3:, -3:]
assert audio.shape == (1, 2, pipe.unet.sample_size)
expected_slice = np.array([-0.0367, -0.0488, -0.0771, -0.0525, -0.0444, -0.0341])
assert np.abs(audio_slice.flatten() - expected_slice).max() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion/test_onnx_stable_diffusion_img2img.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import random
import unittest
import numpy as np
from diffusers import (
DPMSolverMultistepScheduler,
EulerAncestralDiscreteScheduler,
EulerDiscreteScheduler,
LMSDiscreteScheduler,
OnnxStableDiffusionImg2ImgPipeline,
PNDMScheduler,
)
from diffusers.utils import floats_tensor
from diffusers.utils.testing_utils import (
is_onnx_available,
load_image,
nightly,
require_onnxruntime,
require_torch_gpu,
)
from ..test_pipelines_onnx_common import OnnxPipelineTesterMixin
if is_onnx_available():
import onnxruntime as ort
class OnnxStableDiffusionImg2ImgPipelineFastTests(OnnxPipelineTesterMixin, unittest.TestCase):
hub_checkpoint = "hf-internal-testing/tiny-random-OnnxStableDiffusionPipeline"
def get_dummy_inputs(self, seed=0):
image = floats_tensor((1, 3, 128, 128), rng=random.Random(seed))
generator = np.random.RandomState(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"image": image,
"generator": generator,
"num_inference_steps": 3,
"strength": 0.75,
"guidance_scale": 7.5,
"output_type": "numpy",
}
return inputs
def test_pipeline_default_ddim(self):
pipe = OnnxStableDiffusionImg2ImgPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider")
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 128, 128, 3)
expected_slice = np.array([0.69643, 0.58484, 0.50314, 0.58760, 0.55368, 0.59643, 0.51529, 0.41217, 0.49087])
assert np.abs(image_slice - expected_slice).max() < 1e-1
def test_pipeline_pndm(self):
pipe = OnnxStableDiffusionImg2ImgPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider")
pipe.scheduler = PNDMScheduler.from_config(pipe.scheduler.config, skip_prk_steps=True)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 128, 128, 3)
expected_slice = np.array([0.61737, 0.54642, 0.53183, 0.54465, 0.52742, 0.60525, 0.49969, 0.40655, 0.48154])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1
def test_pipeline_lms(self):
pipe = OnnxStableDiffusionImg2ImgPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider")
pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.set_progress_bar_config(disable=None)
# warmup pass to apply optimizations
_ = pipe(**self.get_dummy_inputs())
inputs = self.get_dummy_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 128, 128, 3)
expected_slice = np.array([0.52761, 0.59977, 0.49033, 0.49619, 0.54282, 0.50311, 0.47600, 0.40918, 0.45203])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1
def test_pipeline_euler(self):
pipe = OnnxStableDiffusionImg2ImgPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider")
pipe.scheduler = EulerDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 128, 128, 3)
expected_slice = np.array([0.52911, 0.60004, 0.49229, 0.49805, 0.54502, 0.50680, 0.47777, 0.41028, 0.45304])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1
def test_pipeline_euler_ancestral(self):
pipe = OnnxStableDiffusionImg2ImgPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider")
pipe.scheduler = EulerAncestralDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 128, 128, 3)
expected_slice = np.array([0.52911, 0.60004, 0.49229, 0.49805, 0.54502, 0.50680, 0.47777, 0.41028, 0.45304])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1
def test_pipeline_dpm_multistep(self):
pipe = OnnxStableDiffusionImg2ImgPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider")
pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 128, 128, 3)
expected_slice = np.array([0.65331, 0.58277, 0.48204, 0.56059, 0.53665, 0.56235, 0.50969, 0.40009, 0.46552])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1
@nightly
@require_onnxruntime
@require_torch_gpu
class OnnxStableDiffusionImg2ImgPipelineIntegrationTests(unittest.TestCase):
@property
def gpu_provider(self):
return (
"CUDAExecutionProvider",
{
"gpu_mem_limit": "15000000000", # 15GB
"arena_extend_strategy": "kSameAsRequested",
},
)
@property
def gpu_options(self):
options = ort.SessionOptions()
options.enable_mem_pattern = False
return options
def test_inference_default_pndm(self):
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/img2img/sketch-mountains-input.jpg"
)
init_image = init_image.resize((768, 512))
# using the PNDM scheduler by default
pipe = OnnxStableDiffusionImg2ImgPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
revision="onnx",
safety_checker=None,
feature_extractor=None,
provider=self.gpu_provider,
sess_options=self.gpu_options,
)
pipe.set_progress_bar_config(disable=None)
prompt = "A fantasy landscape, trending on artstation"
generator = np.random.RandomState(0)
output = pipe(
prompt=prompt,
image=init_image,
strength=0.75,
guidance_scale=7.5,
num_inference_steps=10,
generator=generator,
output_type="np",
)
images = output.images
image_slice = images[0, 255:258, 383:386, -1]
assert images.shape == (1, 512, 768, 3)
expected_slice = np.array([0.4909, 0.5059, 0.5372, 0.4623, 0.4876, 0.5049, 0.4820, 0.4956, 0.5019])
# TODO: lower the tolerance after finding the cause of onnxruntime reproducibility issues
assert np.abs(image_slice.flatten() - expected_slice).max() < 2e-2
def test_inference_k_lms(self):
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/img2img/sketch-mountains-input.jpg"
)
init_image = init_image.resize((768, 512))
lms_scheduler = LMSDiscreteScheduler.from_pretrained(
"runwayml/stable-diffusion-v1-5", subfolder="scheduler", revision="onnx"
)
pipe = OnnxStableDiffusionImg2ImgPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
revision="onnx",
scheduler=lms_scheduler,
safety_checker=None,
feature_extractor=None,
provider=self.gpu_provider,
sess_options=self.gpu_options,
)
pipe.set_progress_bar_config(disable=None)
prompt = "A fantasy landscape, trending on artstation"
generator = np.random.RandomState(0)
output = pipe(
prompt=prompt,
image=init_image,
strength=0.75,
guidance_scale=7.5,
num_inference_steps=20,
generator=generator,
output_type="np",
)
images = output.images
image_slice = images[0, 255:258, 383:386, -1]
assert images.shape == (1, 512, 768, 3)
expected_slice = np.array([0.8043, 0.926, 0.9581, 0.8119, 0.8954, 0.913, 0.7209, 0.7463, 0.7431])
# TODO: lower the tolerance after finding the cause of onnxruntime reproducibility issues
assert np.abs(image_slice.flatten() - expected_slice).max() < 2e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_panorama.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
DDIMScheduler,
EulerAncestralDiscreteScheduler,
LMSDiscreteScheduler,
PNDMScheduler,
StableDiffusionPanoramaPipeline,
UNet2DConditionModel,
)
from diffusers.utils import slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu, skip_mps
from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
from ..test_pipelines_common import PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
@skip_mps
class StableDiffusionPanoramaPipelineFastTests(PipelineLatentTesterMixin, PipelineTesterMixin, unittest.TestCase):
pipeline_class = StableDiffusionPanoramaPipeline
params = TEXT_TO_IMAGE_PARAMS
batch_params = TEXT_TO_IMAGE_BATCH_PARAMS
image_params = TEXT_TO_IMAGE_IMAGE_PARAMS
image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=1,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
scheduler = DDIMScheduler()
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
generator = torch.manual_seed(seed)
inputs = {
"prompt": "a photo of the dolomites",
"generator": generator,
# Setting height and width to None to prevent OOMs on CPU.
"height": None,
"width": None,
"num_inference_steps": 1,
"guidance_scale": 6.0,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_panorama_default_case(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionPanoramaPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.6186, 0.5374, 0.4915, 0.4135, 0.4114, 0.4563, 0.5128, 0.4977, 0.4757])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_panorama_circular_padding_case(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionPanoramaPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs, circular_padding=True).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.6127, 0.6299, 0.4595, 0.4051, 0.4543, 0.3925, 0.5510, 0.5693, 0.5031])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
# override to speed the overall test timing up.
def test_inference_batch_consistent(self):
super().test_inference_batch_consistent(batch_sizes=[1, 2])
# override to speed the overall test timing up.
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(batch_size=2, expected_max_diff=3.25e-3)
def test_stable_diffusion_panorama_negative_prompt(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionPanoramaPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
negative_prompt = "french fries"
output = sd_pipe(**inputs, negative_prompt=negative_prompt)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.6187, 0.5375, 0.4915, 0.4136, 0.4114, 0.4563, 0.5128, 0.4976, 0.4757])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_panorama_views_batch(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionPanoramaPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
output = sd_pipe(**inputs, view_batch_size=2)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.6187, 0.5375, 0.4915, 0.4136, 0.4114, 0.4563, 0.5128, 0.4976, 0.4757])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_panorama_views_batch_circular_padding(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionPanoramaPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
output = sd_pipe(**inputs, circular_padding=True, view_batch_size=2)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.6127, 0.6299, 0.4595, 0.4051, 0.4543, 0.3925, 0.5510, 0.5693, 0.5031])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_panorama_euler(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
components["scheduler"] = EulerAncestralDiscreteScheduler(
beta_start=0.00085, beta_end=0.012, beta_schedule="scaled_linear"
)
sd_pipe = StableDiffusionPanoramaPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4024, 0.6510, 0.4901, 0.5378, 0.5813, 0.5622, 0.4795, 0.4467, 0.4952])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_panorama_pndm(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
components["scheduler"] = PNDMScheduler(
beta_start=0.00085, beta_end=0.012, beta_schedule="scaled_linear", skip_prk_steps=True
)
sd_pipe = StableDiffusionPanoramaPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.6391, 0.6291, 0.4861, 0.5134, 0.5552, 0.4578, 0.5032, 0.5023, 0.4539])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
@slow
@require_torch_gpu
class StableDiffusionPanoramaSlowTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, seed=0):
generator = torch.manual_seed(seed)
inputs = {
"prompt": "a photo of the dolomites",
"generator": generator,
"num_inference_steps": 3,
"guidance_scale": 7.5,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_panorama_default(self):
model_ckpt = "stabilityai/stable-diffusion-2-base"
scheduler = DDIMScheduler.from_pretrained(model_ckpt, subfolder="scheduler")
pipe = StableDiffusionPanoramaPipeline.from_pretrained(model_ckpt, scheduler=scheduler, safety_checker=None)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 2048, 3)
expected_slice = np.array(
[
0.36968392,
0.27025372,
0.32446766,
0.28379387,
0.36363274,
0.30733347,
0.27100027,
0.27054125,
0.25536096,
]
)
assert np.abs(expected_slice - image_slice).max() < 1e-2
def test_stable_diffusion_panorama_k_lms(self):
pipe = StableDiffusionPanoramaPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-base", safety_checker=None
)
pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 2048, 3)
expected_slice = np.array(
[
[
0.0,
0.0,
0.0,
0.0,
0.0,
0.0,
0.0,
0.0,
0.0,
]
]
)
assert np.abs(expected_slice - image_slice).max() < 1e-3
def test_stable_diffusion_panorama_intermediate_state(self):
number_of_steps = 0
def callback_fn(step: int, timestep: int, latents: torch.FloatTensor) -> None:
callback_fn.has_been_called = True
nonlocal number_of_steps
number_of_steps += 1
if step == 1:
latents = latents.detach().cpu().numpy()
assert latents.shape == (1, 4, 64, 256)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array(
[
0.18681869,
0.33907816,
0.5361276,
0.14432865,
-0.02856611,
-0.73941123,
0.23397987,
0.47322682,
-0.37823164,
]
)
assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2
elif step == 2:
latents = latents.detach().cpu().numpy()
assert latents.shape == (1, 4, 64, 256)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array(
[
0.18539645,
0.33987248,
0.5378559,
0.14437142,
-0.02455261,
-0.7338317,
0.23990755,
0.47356272,
-0.3786505,
]
)
assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2
callback_fn.has_been_called = False
model_ckpt = "stabilityai/stable-diffusion-2-base"
scheduler = DDIMScheduler.from_pretrained(model_ckpt, subfolder="scheduler")
pipe = StableDiffusionPanoramaPipeline.from_pretrained(model_ckpt, scheduler=scheduler, safety_checker=None)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs()
pipe(**inputs, callback=callback_fn, callback_steps=1)
assert callback_fn.has_been_called
assert number_of_steps == 3
def test_stable_diffusion_panorama_pipeline_with_sequential_cpu_offloading(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
model_ckpt = "stabilityai/stable-diffusion-2-base"
scheduler = DDIMScheduler.from_pretrained(model_ckpt, subfolder="scheduler")
pipe = StableDiffusionPanoramaPipeline.from_pretrained(model_ckpt, scheduler=scheduler, safety_checker=None)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing(1)
pipe.enable_sequential_cpu_offload()
inputs = self.get_inputs()
_ = pipe(**inputs)
mem_bytes = torch.cuda.max_memory_allocated()
# make sure that less than 5.2 GB is allocated
assert mem_bytes < 5.5 * 10**9
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import tempfile
import time
import traceback
import unittest
import numpy as np
import torch
from huggingface_hub import hf_hub_download
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
DDIMScheduler,
DPMSolverMultistepScheduler,
EulerAncestralDiscreteScheduler,
EulerDiscreteScheduler,
LMSDiscreteScheduler,
PNDMScheduler,
StableDiffusionPipeline,
UNet2DConditionModel,
logging,
)
from diffusers.models.attention_processor import AttnProcessor, LoRAXFormersAttnProcessor
from diffusers.utils import load_numpy, nightly, slow, torch_device
from diffusers.utils.testing_utils import (
CaptureLogger,
enable_full_determinism,
require_torch_2,
require_torch_gpu,
run_test_in_subprocess,
)
from ...models.test_lora_layers import create_unet_lora_layers
from ...models.test_models_unet_2d_condition import create_lora_layers
from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
from ..test_pipelines_common import PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
# Will be run via run_test_in_subprocess
def _test_stable_diffusion_compile(in_queue, out_queue, timeout):
error = None
try:
inputs = in_queue.get(timeout=timeout)
torch_device = inputs.pop("torch_device")
seed = inputs.pop("seed")
inputs["generator"] = torch.Generator(device=torch_device).manual_seed(seed)
sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", safety_checker=None)
sd_pipe.scheduler = DDIMScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.unet.to(memory_format=torch.channels_last)
sd_pipe.unet = torch.compile(sd_pipe.unet, mode="reduce-overhead", fullgraph=True)
sd_pipe.set_progress_bar_config(disable=None)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.38019, 0.28647, 0.27321, 0.40377, 0.38290, 0.35446, 0.39218, 0.38165, 0.42239])
assert np.abs(image_slice - expected_slice).max() < 5e-3
except Exception:
error = f"{traceback.format_exc()}"
results = {"error": error}
out_queue.put(results, timeout=timeout)
out_queue.join()
class StableDiffusionPipelineFastTests(
PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase
):
pipeline_class = StableDiffusionPipeline
params = TEXT_TO_IMAGE_PARAMS
batch_params = TEXT_TO_IMAGE_BATCH_PARAMS
image_params = TEXT_TO_IMAGE_IMAGE_PARAMS
image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_ddim(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
output = sd_pipe(**inputs)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.5756, 0.6118, 0.5005, 0.5041, 0.5471, 0.4726, 0.4976, 0.4865, 0.4864])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_lora(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
# forward 1
inputs = self.get_dummy_inputs(device)
output = sd_pipe(**inputs)
image = output.images
image_slice = image[0, -3:, -3:, -1]
# set lora layers
lora_attn_procs = create_lora_layers(sd_pipe.unet)
sd_pipe.unet.set_attn_processor(lora_attn_procs)
sd_pipe = sd_pipe.to(torch_device)
# forward 2
inputs = self.get_dummy_inputs(device)
output = sd_pipe(**inputs, cross_attention_kwargs={"scale": 0.0})
image = output.images
image_slice_1 = image[0, -3:, -3:, -1]
# forward 3
inputs = self.get_dummy_inputs(device)
output = sd_pipe(**inputs, cross_attention_kwargs={"scale": 0.5})
image = output.images
image_slice_2 = image[0, -3:, -3:, -1]
assert np.abs(image_slice - image_slice_1).max() < 1e-2
assert np.abs(image_slice - image_slice_2).max() > 1e-2
def test_stable_diffusion_prompt_embeds(self):
components = self.get_dummy_components()
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
inputs["prompt"] = 3 * [inputs["prompt"]]
# forward
output = sd_pipe(**inputs)
image_slice_1 = output.images[0, -3:, -3:, -1]
inputs = self.get_dummy_inputs(torch_device)
prompt = 3 * [inputs.pop("prompt")]
text_inputs = sd_pipe.tokenizer(
prompt,
padding="max_length",
max_length=sd_pipe.tokenizer.model_max_length,
truncation=True,
return_tensors="pt",
)
text_inputs = text_inputs["input_ids"].to(torch_device)
prompt_embeds = sd_pipe.text_encoder(text_inputs)[0]
inputs["prompt_embeds"] = prompt_embeds
# forward
output = sd_pipe(**inputs)
image_slice_2 = output.images[0, -3:, -3:, -1]
assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4
def test_stable_diffusion_negative_prompt_embeds(self):
components = self.get_dummy_components()
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
negative_prompt = 3 * ["this is a negative prompt"]
inputs["negative_prompt"] = negative_prompt
inputs["prompt"] = 3 * [inputs["prompt"]]
# forward
output = sd_pipe(**inputs)
image_slice_1 = output.images[0, -3:, -3:, -1]
inputs = self.get_dummy_inputs(torch_device)
prompt = 3 * [inputs.pop("prompt")]
embeds = []
for p in [prompt, negative_prompt]:
text_inputs = sd_pipe.tokenizer(
p,
padding="max_length",
max_length=sd_pipe.tokenizer.model_max_length,
truncation=True,
return_tensors="pt",
)
text_inputs = text_inputs["input_ids"].to(torch_device)
embeds.append(sd_pipe.text_encoder(text_inputs)[0])
inputs["prompt_embeds"], inputs["negative_prompt_embeds"] = embeds
# forward
output = sd_pipe(**inputs)
image_slice_2 = output.images[0, -3:, -3:, -1]
assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4
def test_stable_diffusion_prompt_embeds_with_plain_negative_prompt_list(self):
components = self.get_dummy_components()
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
negative_prompt = 3 * ["this is a negative prompt"]
inputs["negative_prompt"] = negative_prompt
inputs["prompt"] = 3 * [inputs["prompt"]]
# forward
output = sd_pipe(**inputs)
image_slice_1 = output.images[0, -3:, -3:, -1]
inputs = self.get_dummy_inputs(torch_device)
inputs["negative_prompt"] = negative_prompt
prompt = 3 * [inputs.pop("prompt")]
text_inputs = sd_pipe.tokenizer(
prompt,
padding="max_length",
max_length=sd_pipe.tokenizer.model_max_length,
truncation=True,
return_tensors="pt",
)
text_inputs = text_inputs["input_ids"].to(torch_device)
prompt_embeds = sd_pipe.text_encoder(text_inputs)[0]
inputs["prompt_embeds"] = prompt_embeds
# forward
output = sd_pipe(**inputs)
image_slice_2 = output.images[0, -3:, -3:, -1]
assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4
def test_stable_diffusion_ddim_factor_8(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
output = sd_pipe(**inputs, height=136, width=136)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 136, 136, 3)
expected_slice = np.array([0.5524, 0.5626, 0.6069, 0.4727, 0.386, 0.3995, 0.4613, 0.4328, 0.4269])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_pndm(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe.scheduler = PNDMScheduler(skip_prk_steps=True)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
output = sd_pipe(**inputs)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.5122, 0.5712, 0.4825, 0.5053, 0.5646, 0.4769, 0.5179, 0.4894, 0.4994])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
@unittest.skipIf(not torch.cuda.is_available(), reason="xformers requires cuda")
def test_stable_diffusion_attn_processors(self):
# disable_full_determinism()
device = "cuda" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
# run normal sd pipe
image = sd_pipe(**inputs).images
assert image.shape == (1, 64, 64, 3)
# run xformers attention
sd_pipe.enable_xformers_memory_efficient_attention()
image = sd_pipe(**inputs).images
assert image.shape == (1, 64, 64, 3)
# run attention slicing
sd_pipe.enable_attention_slicing()
image = sd_pipe(**inputs).images
assert image.shape == (1, 64, 64, 3)
# run vae attention slicing
sd_pipe.enable_vae_slicing()
image = sd_pipe(**inputs).images
assert image.shape == (1, 64, 64, 3)
# run lora attention
attn_processors, _ = create_unet_lora_layers(sd_pipe.unet)
attn_processors = {k: v.to("cuda") for k, v in attn_processors.items()}
sd_pipe.unet.set_attn_processor(attn_processors)
image = sd_pipe(**inputs).images
assert image.shape == (1, 64, 64, 3)
# run lora xformers attention
attn_processors, _ = create_unet_lora_layers(sd_pipe.unet)
attn_processors = {
k: LoRAXFormersAttnProcessor(hidden_size=v.hidden_size, cross_attention_dim=v.cross_attention_dim)
for k, v in attn_processors.items()
}
attn_processors = {k: v.to("cuda") for k, v in attn_processors.items()}
sd_pipe.unet.set_attn_processor(attn_processors)
image = sd_pipe(**inputs).images
assert image.shape == (1, 64, 64, 3)
# enable_full_determinism()
def test_stable_diffusion_no_safety_checker(self):
pipe = StableDiffusionPipeline.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-lms-pipe", safety_checker=None
)
assert isinstance(pipe, StableDiffusionPipeline)
assert isinstance(pipe.scheduler, LMSDiscreteScheduler)
assert pipe.safety_checker is None
image = pipe("example prompt", num_inference_steps=2).images[0]
assert image is not None
# check that there's no error when saving a pipeline with one of the models being None
with tempfile.TemporaryDirectory() as tmpdirname:
pipe.save_pretrained(tmpdirname)
pipe = StableDiffusionPipeline.from_pretrained(tmpdirname)
# sanity check that the pipeline still works
assert pipe.safety_checker is None
image = pipe("example prompt", num_inference_steps=2).images[0]
assert image is not None
def test_stable_diffusion_k_lms(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe.scheduler = LMSDiscreteScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
output = sd_pipe(**inputs)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4873, 0.5443, 0.4845, 0.5004, 0.5549, 0.4850, 0.5191, 0.4941, 0.5065])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_k_euler_ancestral(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe.scheduler = EulerAncestralDiscreteScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
output = sd_pipe(**inputs)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4872, 0.5444, 0.4846, 0.5003, 0.5549, 0.4850, 0.5189, 0.4941, 0.5067])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_k_euler(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe.scheduler = EulerDiscreteScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
output = sd_pipe(**inputs)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4873, 0.5443, 0.4845, 0.5004, 0.5549, 0.4850, 0.5191, 0.4941, 0.5065])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_vae_slicing(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
components["scheduler"] = LMSDiscreteScheduler.from_config(components["scheduler"].config)
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
image_count = 4
inputs = self.get_dummy_inputs(device)
inputs["prompt"] = [inputs["prompt"]] * image_count
output_1 = sd_pipe(**inputs)
# make sure sliced vae decode yields the same result
sd_pipe.enable_vae_slicing()
inputs = self.get_dummy_inputs(device)
inputs["prompt"] = [inputs["prompt"]] * image_count
output_2 = sd_pipe(**inputs)
# there is a small discrepancy at image borders vs. full batch decode
assert np.abs(output_2.images.flatten() - output_1.images.flatten()).max() < 3e-3
def test_stable_diffusion_vae_tiling(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
# make sure here that pndm scheduler skips prk
components["safety_checker"] = None
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
# Test that tiled decode at 512x512 yields the same result as the non-tiled decode
generator = torch.Generator(device=device).manual_seed(0)
output_1 = sd_pipe([prompt], generator=generator, guidance_scale=6.0, num_inference_steps=2, output_type="np")
# make sure tiled vae decode yields the same result
sd_pipe.enable_vae_tiling()
generator = torch.Generator(device=device).manual_seed(0)
output_2 = sd_pipe([prompt], generator=generator, guidance_scale=6.0, num_inference_steps=2, output_type="np")
assert np.abs(output_2.images.flatten() - output_1.images.flatten()).max() < 5e-1
# test that tiled decode works with various shapes
shapes = [(1, 4, 73, 97), (1, 4, 97, 73), (1, 4, 49, 65), (1, 4, 65, 49)]
for shape in shapes:
zeros = torch.zeros(shape).to(device)
sd_pipe.vae.decode(zeros)
def test_stable_diffusion_negative_prompt(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
components["scheduler"] = PNDMScheduler(skip_prk_steps=True)
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
negative_prompt = "french fries"
output = sd_pipe(**inputs, negative_prompt=negative_prompt)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.5114, 0.5706, 0.4772, 0.5028, 0.5637, 0.4732, 0.5169, 0.4881, 0.4977])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_long_prompt(self):
components = self.get_dummy_components()
components["scheduler"] = LMSDiscreteScheduler.from_config(components["scheduler"].config)
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
do_classifier_free_guidance = True
negative_prompt = None
num_images_per_prompt = 1
logger = logging.get_logger("diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion")
prompt = 25 * "@"
with CaptureLogger(logger) as cap_logger_3:
text_embeddings_3 = sd_pipe._encode_prompt(
prompt, torch_device, num_images_per_prompt, do_classifier_free_guidance, negative_prompt
)
prompt = 100 * "@"
with CaptureLogger(logger) as cap_logger:
text_embeddings = sd_pipe._encode_prompt(
prompt, torch_device, num_images_per_prompt, do_classifier_free_guidance, negative_prompt
)
negative_prompt = "Hello"
with CaptureLogger(logger) as cap_logger_2:
text_embeddings_2 = sd_pipe._encode_prompt(
prompt, torch_device, num_images_per_prompt, do_classifier_free_guidance, negative_prompt
)
assert text_embeddings_3.shape == text_embeddings_2.shape == text_embeddings.shape
assert text_embeddings.shape[1] == 77
assert cap_logger.out == cap_logger_2.out
# 100 - 77 + 1 (BOS token) + 1 (EOS token) = 25
assert cap_logger.out.count("@") == 25
assert cap_logger_3.out == ""
def test_stable_diffusion_height_width_opt(self):
components = self.get_dummy_components()
components["scheduler"] = LMSDiscreteScheduler.from_config(components["scheduler"].config)
sd_pipe = StableDiffusionPipeline(**components)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "hey"
output = sd_pipe(prompt, num_inference_steps=1, output_type="np")
image_shape = output.images[0].shape[:2]
assert image_shape == (64, 64)
output = sd_pipe(prompt, num_inference_steps=1, height=96, width=96, output_type="np")
image_shape = output.images[0].shape[:2]
assert image_shape == (96, 96)
config = dict(sd_pipe.unet.config)
config["sample_size"] = 96
sd_pipe.unet = UNet2DConditionModel.from_config(config).to(torch_device)
output = sd_pipe(prompt, num_inference_steps=1, output_type="np")
image_shape = output.images[0].shape[:2]
assert image_shape == (192, 192)
def test_attention_slicing_forward_pass(self):
super().test_attention_slicing_forward_pass(expected_max_diff=3e-3)
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=3e-3)
@slow
@require_torch_gpu
class StableDiffusionPipelineSlowTests(unittest.TestCase):
def setUp(self):
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0):
generator = torch.Generator(device=generator_device).manual_seed(seed)
latents = np.random.RandomState(seed).standard_normal((1, 4, 64, 64))
latents = torch.from_numpy(latents).to(device=device, dtype=dtype)
inputs = {
"prompt": "a photograph of an astronaut riding a horse",
"latents": latents,
"generator": generator,
"num_inference_steps": 3,
"guidance_scale": 7.5,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_1_1_pndm(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-1")
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.43625, 0.43554, 0.36670, 0.40660, 0.39703, 0.38658, 0.43936, 0.43557, 0.40592])
assert np.abs(image_slice - expected_slice).max() < 3e-3
def test_stable_diffusion_1_4_pndm(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4")
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.57400, 0.47841, 0.31625, 0.63583, 0.58306, 0.55056, 0.50825, 0.56306, 0.55748])
assert np.abs(image_slice - expected_slice).max() < 3e-3
def test_stable_diffusion_ddim(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", safety_checker=None)
sd_pipe.scheduler = DDIMScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.38019, 0.28647, 0.27321, 0.40377, 0.38290, 0.35446, 0.39218, 0.38165, 0.42239])
assert np.abs(image_slice - expected_slice).max() < 1e-4
def test_stable_diffusion_lms(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", safety_checker=None)
sd_pipe.scheduler = LMSDiscreteScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.10542, 0.09620, 0.07332, 0.09015, 0.09382, 0.07597, 0.08496, 0.07806, 0.06455])
assert np.abs(image_slice - expected_slice).max() < 3e-3
def test_stable_diffusion_dpm(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", safety_checker=None)
sd_pipe.scheduler = DPMSolverMultistepScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.03503, 0.03494, 0.01087, 0.03128, 0.02552, 0.00803, 0.00742, 0.00372, 0.00000])
assert np.abs(image_slice - expected_slice).max() < 3e-3
def test_stable_diffusion_attention_slicing(self):
torch.cuda.reset_peak_memory_stats()
pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", torch_dtype=torch.float16)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
# enable attention slicing
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
image_sliced = pipe(**inputs).images
mem_bytes = torch.cuda.max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
# make sure that less than 3.75 GB is allocated
assert mem_bytes < 3.75 * 10**9
# disable slicing
pipe.disable_attention_slicing()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
image = pipe(**inputs).images
# make sure that more than 3.75 GB is allocated
mem_bytes = torch.cuda.max_memory_allocated()
assert mem_bytes > 3.75 * 10**9
assert np.abs(image_sliced - image).max() < 1e-3
def test_stable_diffusion_vae_slicing(self):
torch.cuda.reset_peak_memory_stats()
pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", torch_dtype=torch.float16)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
# enable vae slicing
pipe.enable_vae_slicing()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
inputs["prompt"] = [inputs["prompt"]] * 4
inputs["latents"] = torch.cat([inputs["latents"]] * 4)
image_sliced = pipe(**inputs).images
mem_bytes = torch.cuda.max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
# make sure that less than 4 GB is allocated
assert mem_bytes < 4e9
# disable vae slicing
pipe.disable_vae_slicing()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
inputs["prompt"] = [inputs["prompt"]] * 4
inputs["latents"] = torch.cat([inputs["latents"]] * 4)
image = pipe(**inputs).images
# make sure that more than 4 GB is allocated
mem_bytes = torch.cuda.max_memory_allocated()
assert mem_bytes > 4e9
# There is a small discrepancy at the image borders vs. a fully batched version.
assert np.abs(image_sliced - image).max() < 1e-2
def test_stable_diffusion_vae_tiling(self):
torch.cuda.reset_peak_memory_stats()
model_id = "CompVis/stable-diffusion-v1-4"
pipe = StableDiffusionPipeline.from_pretrained(model_id, revision="fp16", torch_dtype=torch.float16)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
pipe.unet = pipe.unet.to(memory_format=torch.channels_last)
pipe.vae = pipe.vae.to(memory_format=torch.channels_last)
prompt = "a photograph of an astronaut riding a horse"
# enable vae tiling
pipe.enable_vae_tiling()
pipe.enable_model_cpu_offload()
generator = torch.Generator(device="cpu").manual_seed(0)
output_chunked = pipe(
[prompt],
width=1024,
height=1024,
generator=generator,
guidance_scale=7.5,
num_inference_steps=2,
output_type="numpy",
)
image_chunked = output_chunked.images
mem_bytes = torch.cuda.max_memory_allocated()
# disable vae tiling
pipe.disable_vae_tiling()
generator = torch.Generator(device="cpu").manual_seed(0)
output = pipe(
[prompt],
width=1024,
height=1024,
generator=generator,
guidance_scale=7.5,
num_inference_steps=2,
output_type="numpy",
)
image = output.images
assert mem_bytes < 1e10
assert np.abs(image_chunked.flatten() - image.flatten()).max() < 1e-2
def test_stable_diffusion_fp16_vs_autocast(self):
# this test makes sure that the original model with autocast
# and the new model with fp16 yield the same result
pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", torch_dtype=torch.float16)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device, dtype=torch.float16)
image_fp16 = pipe(**inputs).images
with torch.autocast(torch_device):
inputs = self.get_inputs(torch_device)
image_autocast = pipe(**inputs).images
# Make sure results are close enough
diff = np.abs(image_fp16.flatten() - image_autocast.flatten())
# They ARE different since ops are not run always at the same precision
# however, they should be extremely close.
assert diff.mean() < 2e-2
def test_stable_diffusion_intermediate_state(self):
number_of_steps = 0
def callback_fn(step: int, timestep: int, latents: torch.FloatTensor) -> None:
callback_fn.has_been_called = True
nonlocal number_of_steps
number_of_steps += 1
if step == 1:
latents = latents.detach().cpu().numpy()
assert latents.shape == (1, 4, 64, 64)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array(
[-0.5693, -0.3018, -0.9746, 0.0518, -0.8770, 0.7559, -1.7402, 0.1022, 1.1582]
)
assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2
elif step == 2:
latents = latents.detach().cpu().numpy()
assert latents.shape == (1, 4, 64, 64)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array(
[-0.1958, -0.2993, -1.0166, -0.5005, -0.4810, 0.6162, -0.9492, 0.6621, 1.4492]
)
assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2
callback_fn.has_been_called = False
pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", torch_dtype=torch.float16)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
pipe(**inputs, callback=callback_fn, callback_steps=1)
assert callback_fn.has_been_called
assert number_of_steps == inputs["num_inference_steps"]
def test_stable_diffusion_low_cpu_mem_usage(self):
pipeline_id = "CompVis/stable-diffusion-v1-4"
start_time = time.time()
pipeline_low_cpu_mem_usage = StableDiffusionPipeline.from_pretrained(pipeline_id, torch_dtype=torch.float16)
pipeline_low_cpu_mem_usage.to(torch_device)
low_cpu_mem_usage_time = time.time() - start_time
start_time = time.time()
_ = StableDiffusionPipeline.from_pretrained(pipeline_id, torch_dtype=torch.float16, low_cpu_mem_usage=False)
normal_load_time = time.time() - start_time
assert 2 * low_cpu_mem_usage_time < normal_load_time
def test_stable_diffusion_pipeline_with_sequential_cpu_offloading(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", torch_dtype=torch.float16)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing(1)
pipe.enable_sequential_cpu_offload()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
_ = pipe(**inputs)
mem_bytes = torch.cuda.max_memory_allocated()
# make sure that less than 2.8 GB is allocated
assert mem_bytes < 2.8 * 10**9
def test_stable_diffusion_pipeline_with_model_offloading(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
# Normal inference
pipe = StableDiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
torch_dtype=torch.float16,
)
pipe.unet.set_default_attn_processor()
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
outputs = pipe(**inputs)
mem_bytes = torch.cuda.max_memory_allocated()
# With model offloading
# Reload but don't move to cuda
pipe = StableDiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
torch_dtype=torch.float16,
)
pipe.unet.set_default_attn_processor()
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device, dtype=torch.float16)
outputs_offloaded = pipe(**inputs)
mem_bytes_offloaded = torch.cuda.max_memory_allocated()
assert np.abs(outputs.images - outputs_offloaded.images).max() < 1e-3
assert mem_bytes_offloaded < mem_bytes
assert mem_bytes_offloaded < 3.5 * 10**9
for module in pipe.text_encoder, pipe.unet, pipe.vae, pipe.safety_checker:
assert module.device == torch.device("cpu")
# With attention slicing
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
pipe.enable_attention_slicing()
_ = pipe(**inputs)
mem_bytes_slicing = torch.cuda.max_memory_allocated()
assert mem_bytes_slicing < mem_bytes_offloaded
assert mem_bytes_slicing < 3 * 10**9
def test_stable_diffusion_textual_inversion(self):
pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4")
pipe.load_textual_inversion("sd-concepts-library/low-poly-hd-logos-icons")
a111_file = hf_hub_download("hf-internal-testing/text_inv_embedding_a1111_format", "winter_style.pt")
a111_file_neg = hf_hub_download(
"hf-internal-testing/text_inv_embedding_a1111_format", "winter_style_negative.pt"
)
pipe.load_textual_inversion(a111_file)
pipe.load_textual_inversion(a111_file_neg)
pipe.to("cuda")
generator = torch.Generator(device="cpu").manual_seed(1)
prompt = "An logo of a turtle in strong Style-Winter with <low-poly-hd-logos-icons>"
neg_prompt = "Style-Winter-neg"
image = pipe(prompt=prompt, negative_prompt=neg_prompt, generator=generator, output_type="np").images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/text_inv/winter_logo_style.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 8e-1
@require_torch_2
def test_stable_diffusion_compile(self):
seed = 0
inputs = self.get_inputs(torch_device, seed=seed)
# Can't pickle a Generator object
del inputs["generator"]
inputs["torch_device"] = torch_device
inputs["seed"] = seed
run_test_in_subprocess(test_case=self, target_func=_test_stable_diffusion_compile, inputs=inputs)
@slow
@require_torch_gpu
class StableDiffusionPipelineCkptTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_download_from_hub(self):
ckpt_paths = [
"https://huggingface.co/runwayml/stable-diffusion-v1-5/blob/main/v1-5-pruned-emaonly.ckpt",
"https://huggingface.co/WarriorMama777/OrangeMixs/blob/main/Models/AbyssOrangeMix/AbyssOrangeMix_base.ckpt",
]
for ckpt_path in ckpt_paths:
pipe = StableDiffusionPipeline.from_single_file(ckpt_path, torch_dtype=torch.float16)
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.to("cuda")
image_out = pipe("test", num_inference_steps=1, output_type="np").images[0]
assert image_out.shape == (512, 512, 3)
def test_download_local(self):
filename = hf_hub_download("runwayml/stable-diffusion-v1-5", filename="v1-5-pruned-emaonly.ckpt")
pipe = StableDiffusionPipeline.from_single_file(filename, torch_dtype=torch.float16)
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.to("cuda")
image_out = pipe("test", num_inference_steps=1, output_type="np").images[0]
assert image_out.shape == (512, 512, 3)
def test_download_ckpt_diff_format_is_same(self):
ckpt_path = "https://huggingface.co/runwayml/stable-diffusion-v1-5/blob/main/v1-5-pruned-emaonly.ckpt"
pipe = StableDiffusionPipeline.from_single_file(ckpt_path)
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.unet.set_attn_processor(AttnProcessor())
pipe.to("cuda")
generator = torch.Generator(device="cpu").manual_seed(0)
image_ckpt = pipe("a turtle", num_inference_steps=5, generator=generator, output_type="np").images[0]
pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.unet.set_attn_processor(AttnProcessor())
pipe.to("cuda")
generator = torch.Generator(device="cpu").manual_seed(0)
image = pipe("a turtle", num_inference_steps=5, generator=generator, output_type="np").images[0]
assert np.max(np.abs(image - image_ckpt)) < 1e-4
@nightly
@require_torch_gpu
class StableDiffusionPipelineNightlyTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0):
generator = torch.Generator(device=generator_device).manual_seed(seed)
latents = np.random.RandomState(seed).standard_normal((1, 4, 64, 64))
latents = torch.from_numpy(latents).to(device=device, dtype=dtype)
inputs = {
"prompt": "a photograph of an astronaut riding a horse",
"latents": latents,
"generator": generator,
"num_inference_steps": 50,
"guidance_scale": 7.5,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_1_4_pndm(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4").to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_text2img/stable_diffusion_1_4_pndm.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_stable_diffusion_1_5_pndm(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5").to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_text2img/stable_diffusion_1_5_pndm.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_stable_diffusion_ddim(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4").to(torch_device)
sd_pipe.scheduler = DDIMScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_text2img/stable_diffusion_1_4_ddim.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 3e-3
def test_stable_diffusion_lms(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4").to(torch_device)
sd_pipe.scheduler = LMSDiscreteScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_text2img/stable_diffusion_1_4_lms.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_stable_diffusion_euler(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4").to(torch_device)
sd_pipe.scheduler = EulerDiscreteScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_text2img/stable_diffusion_1_4_euler.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_stable_diffusion_dpm(self):
sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4").to(torch_device)
sd_pipe.scheduler = DPMSolverMultistepScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
inputs["num_inference_steps"] = 25
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_text2img/stable_diffusion_1_4_dpm_multi.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_img2img.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import traceback
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
DDIMScheduler,
DPMSolverMultistepScheduler,
HeunDiscreteScheduler,
LMSDiscreteScheduler,
PNDMScheduler,
StableDiffusionImg2ImgPipeline,
UNet2DConditionModel,
)
from diffusers.utils import floats_tensor, load_image, load_numpy, nightly, slow, torch_device
from diffusers.utils.testing_utils import (
enable_full_determinism,
require_torch_2,
require_torch_gpu,
run_test_in_subprocess,
skip_mps,
)
from ..pipeline_params import (
IMAGE_TO_IMAGE_IMAGE_PARAMS,
TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS,
TEXT_GUIDED_IMAGE_VARIATION_PARAMS,
)
from ..test_pipelines_common import PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
# Will be run via run_test_in_subprocess
def _test_img2img_compile(in_queue, out_queue, timeout):
error = None
try:
inputs = in_queue.get(timeout=timeout)
torch_device = inputs.pop("torch_device")
seed = inputs.pop("seed")
inputs["generator"] = torch.Generator(device=torch_device).manual_seed(seed)
pipe = StableDiffusionImg2ImgPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", safety_checker=None)
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.unet.to(memory_format=torch.channels_last)
pipe.unet = torch.compile(pipe.unet, mode="reduce-overhead", fullgraph=True)
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 768, 3)
expected_slice = np.array([0.0593, 0.0607, 0.0851, 0.0582, 0.0636, 0.0721, 0.0751, 0.0981, 0.0781])
assert np.abs(expected_slice - image_slice).max() < 1e-3
except Exception:
error = f"{traceback.format_exc()}"
results = {"error": error}
out_queue.put(results, timeout=timeout)
out_queue.join()
class StableDiffusionImg2ImgPipelineFastTests(
PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase
):
pipeline_class = StableDiffusionImg2ImgPipeline
params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS - {"height", "width"}
required_optional_params = PipelineTesterMixin.required_optional_params - {"latents"}
batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS
image_params = IMAGE_TO_IMAGE_IMAGE_PARAMS
image_latents_params = IMAGE_TO_IMAGE_IMAGE_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
scheduler = PNDMScheduler(skip_prk_steps=True)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device)
image = image / 2 + 0.5
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"image": image,
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_img2img_default_case(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionImg2ImgPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 32, 32, 3)
expected_slice = np.array([0.4555, 0.3216, 0.4049, 0.4620, 0.4618, 0.4126, 0.4122, 0.4629, 0.4579])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_stable_diffusion_img2img_negative_prompt(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionImg2ImgPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
negative_prompt = "french fries"
output = sd_pipe(**inputs, negative_prompt=negative_prompt)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 32, 32, 3)
expected_slice = np.array([0.4593, 0.3408, 0.4232, 0.4749, 0.4476, 0.4115, 0.4357, 0.4733, 0.4663])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_stable_diffusion_img2img_multiple_init_images(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionImg2ImgPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
inputs["prompt"] = [inputs["prompt"]] * 2
inputs["image"] = inputs["image"].repeat(2, 1, 1, 1)
image = sd_pipe(**inputs).images
image_slice = image[-1, -3:, -3:, -1]
assert image.shape == (2, 32, 32, 3)
expected_slice = np.array([0.4241, 0.5576, 0.5711, 0.4792, 0.4311, 0.5952, 0.5827, 0.5138, 0.5109])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_stable_diffusion_img2img_k_lms(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
components["scheduler"] = LMSDiscreteScheduler(
beta_start=0.00085, beta_end=0.012, beta_schedule="scaled_linear"
)
sd_pipe = StableDiffusionImg2ImgPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 32, 32, 3)
expected_slice = np.array([0.4398, 0.4949, 0.4337, 0.6580, 0.5555, 0.4338, 0.5769, 0.5955, 0.5175])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
@skip_mps
def test_save_load_local(self):
return super().test_save_load_local()
@skip_mps
def test_dict_tuple_outputs_equivalent(self):
return super().test_dict_tuple_outputs_equivalent()
@skip_mps
def test_save_load_optional_components(self):
return super().test_save_load_optional_components()
@skip_mps
def test_attention_slicing_forward_pass(self):
return super().test_attention_slicing_forward_pass(expected_max_diff=5e-3)
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=3e-3)
@slow
@require_torch_gpu
class StableDiffusionImg2ImgPipelineSlowTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0):
generator = torch.Generator(device=generator_device).manual_seed(seed)
init_image = load_image(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_img2img/sketch-mountains-input.png"
)
inputs = {
"prompt": "a fantasy landscape, concept art, high resolution",
"image": init_image,
"generator": generator,
"num_inference_steps": 3,
"strength": 0.75,
"guidance_scale": 7.5,
"output_type": "np",
}
return inputs
def test_stable_diffusion_img2img_default(self):
pipe = StableDiffusionImg2ImgPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", safety_checker=None)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device)
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 768, 3)
expected_slice = np.array([0.4300, 0.4662, 0.4930, 0.3990, 0.4307, 0.4525, 0.3719, 0.4064, 0.3923])
assert np.abs(expected_slice - image_slice).max() < 1e-3
def test_stable_diffusion_img2img_k_lms(self):
pipe = StableDiffusionImg2ImgPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", safety_checker=None)
pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device)
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 768, 3)
expected_slice = np.array([0.0389, 0.0346, 0.0415, 0.0290, 0.0218, 0.0210, 0.0408, 0.0567, 0.0271])
assert np.abs(expected_slice - image_slice).max() < 1e-3
def test_stable_diffusion_img2img_ddim(self):
pipe = StableDiffusionImg2ImgPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", safety_checker=None)
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device)
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 768, 3)
expected_slice = np.array([0.0593, 0.0607, 0.0851, 0.0582, 0.0636, 0.0721, 0.0751, 0.0981, 0.0781])
assert np.abs(expected_slice - image_slice).max() < 1e-3
def test_stable_diffusion_img2img_intermediate_state(self):
number_of_steps = 0
def callback_fn(step: int, timestep: int, latents: torch.FloatTensor) -> None:
callback_fn.has_been_called = True
nonlocal number_of_steps
number_of_steps += 1
if step == 1:
latents = latents.detach().cpu().numpy()
assert latents.shape == (1, 4, 64, 96)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array([-0.4958, 0.5107, 1.1045, 2.7539, 4.6680, 3.8320, 1.5049, 1.8633, 2.6523])
assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2
elif step == 2:
latents = latents.detach().cpu().numpy()
assert latents.shape == (1, 4, 64, 96)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array([-0.4956, 0.5078, 1.0918, 2.7520, 4.6484, 3.8125, 1.5146, 1.8633, 2.6367])
assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2
callback_fn.has_been_called = False
pipe = StableDiffusionImg2ImgPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4", safety_checker=None, torch_dtype=torch.float16
)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
pipe(**inputs, callback=callback_fn, callback_steps=1)
assert callback_fn.has_been_called
assert number_of_steps == 2
def test_stable_diffusion_pipeline_with_sequential_cpu_offloading(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
pipe = StableDiffusionImg2ImgPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4", safety_checker=None, torch_dtype=torch.float16
)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing(1)
pipe.enable_sequential_cpu_offload()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
_ = pipe(**inputs)
mem_bytes = torch.cuda.max_memory_allocated()
# make sure that less than 2.2 GB is allocated
assert mem_bytes < 2.2 * 10**9
def test_stable_diffusion_pipeline_with_model_offloading(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
# Normal inference
pipe = StableDiffusionImg2ImgPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
safety_checker=None,
torch_dtype=torch.float16,
)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe(**inputs)
mem_bytes = torch.cuda.max_memory_allocated()
# With model offloading
# Reload but don't move to cuda
pipe = StableDiffusionImg2ImgPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
safety_checker=None,
torch_dtype=torch.float16,
)
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
_ = pipe(**inputs)
mem_bytes_offloaded = torch.cuda.max_memory_allocated()
assert mem_bytes_offloaded < mem_bytes
for module in pipe.text_encoder, pipe.unet, pipe.vae:
assert module.device == torch.device("cpu")
def test_img2img_2nd_order(self):
sd_pipe = StableDiffusionImg2ImgPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
sd_pipe.scheduler = HeunDiscreteScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
inputs["num_inference_steps"] = 10
inputs["strength"] = 0.75
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/img2img/img2img_heun.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 5e-2
inputs = self.get_inputs(torch_device)
inputs["num_inference_steps"] = 11
inputs["strength"] = 0.75
image_other = sd_pipe(**inputs).images[0]
mean_diff = np.abs(image - image_other).mean()
# images should be very similar
assert mean_diff < 5e-2
def test_stable_diffusion_img2img_pipeline_multiple_of_8(self):
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/img2img/sketch-mountains-input.jpg"
)
# resize to resolution that is divisible by 8 but not 16 or 32
init_image = init_image.resize((760, 504))
model_id = "CompVis/stable-diffusion-v1-4"
pipe = StableDiffusionImg2ImgPipeline.from_pretrained(
model_id,
safety_checker=None,
)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
prompt = "A fantasy landscape, trending on artstation"
generator = torch.manual_seed(0)
output = pipe(
prompt=prompt,
image=init_image,
strength=0.75,
guidance_scale=7.5,
generator=generator,
output_type="np",
)
image = output.images[0]
image_slice = image[255:258, 383:386, -1]
assert image.shape == (504, 760, 3)
expected_slice = np.array([0.9393, 0.9500, 0.9399, 0.9438, 0.9458, 0.9400, 0.9455, 0.9414, 0.9423])
assert np.abs(image_slice.flatten() - expected_slice).max() < 5e-3
def test_img2img_safety_checker_works(self):
sd_pipe = StableDiffusionImg2ImgPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
inputs["num_inference_steps"] = 20
# make sure the safety checker is activated
inputs["prompt"] = "naked, sex, porn"
out = sd_pipe(**inputs)
assert out.nsfw_content_detected[0], f"Safety checker should work for prompt: {inputs['prompt']}"
assert np.abs(out.images[0]).sum() < 1e-5 # should be all zeros
@require_torch_2
def test_img2img_compile(self):
seed = 0
inputs = self.get_inputs(torch_device, seed=seed)
# Can't pickle a Generator object
del inputs["generator"]
inputs["torch_device"] = torch_device
inputs["seed"] = seed
run_test_in_subprocess(test_case=self, target_func=_test_img2img_compile, inputs=inputs)
@nightly
@require_torch_gpu
class StableDiffusionImg2ImgPipelineNightlyTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0):
generator = torch.Generator(device=generator_device).manual_seed(seed)
init_image = load_image(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_img2img/sketch-mountains-input.png"
)
inputs = {
"prompt": "a fantasy landscape, concept art, high resolution",
"image": init_image,
"generator": generator,
"num_inference_steps": 50,
"strength": 0.75,
"guidance_scale": 7.5,
"output_type": "np",
}
return inputs
def test_img2img_pndm(self):
sd_pipe = StableDiffusionImg2ImgPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_img2img/stable_diffusion_1_5_pndm.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_img2img_ddim(self):
sd_pipe = StableDiffusionImg2ImgPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
sd_pipe.scheduler = DDIMScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_img2img/stable_diffusion_1_5_ddim.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_img2img_lms(self):
sd_pipe = StableDiffusionImg2ImgPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
sd_pipe.scheduler = LMSDiscreteScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_img2img/stable_diffusion_1_5_lms.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_img2img_dpm(self):
sd_pipe = StableDiffusionImg2ImgPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
sd_pipe.scheduler = DPMSolverMultistepScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
inputs["num_inference_steps"] = 30
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_img2img/stable_diffusion_1_5_dpm.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_pix2pix_zero.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import tempfile
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
DDIMInverseScheduler,
DDIMScheduler,
DDPMScheduler,
EulerAncestralDiscreteScheduler,
LMSDiscreteScheduler,
StableDiffusionPix2PixZeroPipeline,
UNet2DConditionModel,
)
from diffusers.image_processor import VaeImageProcessor
from diffusers.utils import floats_tensor, load_numpy, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, load_image, load_pt, require_torch_gpu, skip_mps
from ..pipeline_params import (
TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS,
TEXT_GUIDED_IMAGE_VARIATION_PARAMS,
TEXT_TO_IMAGE_IMAGE_PARAMS,
)
from ..test_pipelines_common import (
PipelineLatentTesterMixin,
PipelineTesterMixin,
assert_mean_pixel_difference,
)
enable_full_determinism()
@skip_mps
class StableDiffusionPix2PixZeroPipelineFastTests(PipelineLatentTesterMixin, PipelineTesterMixin, unittest.TestCase):
pipeline_class = StableDiffusionPix2PixZeroPipeline
params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS - {"image"}
batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS
image_params = TEXT_TO_IMAGE_IMAGE_PARAMS
image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS
@classmethod
def setUpClass(cls):
cls.source_embeds = load_pt(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/pix2pix/src_emb_0.pt"
)
cls.target_embeds = load_pt(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/pix2pix/tgt_emb_0.pt"
)
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
scheduler = DDIMScheduler()
inverse_scheduler = DDIMInverseScheduler()
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
"inverse_scheduler": inverse_scheduler,
"caption_generator": None,
"caption_processor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
generator = torch.manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"cross_attention_guidance_amount": 0.15,
"source_embeds": self.source_embeds,
"target_embeds": self.target_embeds,
"output_type": "numpy",
}
return inputs
def get_dummy_inversion_inputs(self, device, seed=0):
dummy_image = floats_tensor((2, 3, 32, 32), rng=random.Random(seed)).to(torch_device)
dummy_image = dummy_image / 2 + 0.5
generator = torch.manual_seed(seed)
inputs = {
"prompt": [
"A painting of a squirrel eating a burger",
"A painting of a burger eating a squirrel",
],
"image": dummy_image.cpu(),
"num_inference_steps": 2,
"guidance_scale": 6.0,
"generator": generator,
"output_type": "numpy",
}
return inputs
def get_dummy_inversion_inputs_by_type(self, device, seed=0, input_image_type="pt", output_type="np"):
inputs = self.get_dummy_inversion_inputs(device, seed)
if input_image_type == "pt":
image = inputs["image"]
elif input_image_type == "np":
image = VaeImageProcessor.pt_to_numpy(inputs["image"])
elif input_image_type == "pil":
image = VaeImageProcessor.pt_to_numpy(inputs["image"])
image = VaeImageProcessor.numpy_to_pil(image)
else:
raise ValueError(f"unsupported input_image_type {input_image_type}")
inputs["image"] = image
inputs["output_type"] = output_type
return inputs
def test_save_load_optional_components(self):
if not hasattr(self.pipeline_class, "_optional_components"):
return
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
# set all optional components to None and update pipeline config accordingly
for optional_component in pipe._optional_components:
setattr(pipe, optional_component, None)
pipe.register_modules(**{optional_component: None for optional_component in pipe._optional_components})
inputs = self.get_dummy_inputs(torch_device)
output = pipe(**inputs)[0]
with tempfile.TemporaryDirectory() as tmpdir:
pipe.save_pretrained(tmpdir)
pipe_loaded = self.pipeline_class.from_pretrained(tmpdir)
pipe_loaded.to(torch_device)
pipe_loaded.set_progress_bar_config(disable=None)
for optional_component in pipe._optional_components:
self.assertTrue(
getattr(pipe_loaded, optional_component) is None,
f"`{optional_component}` did not stay set to None after loading.",
)
inputs = self.get_dummy_inputs(torch_device)
output_loaded = pipe_loaded(**inputs)[0]
max_diff = np.abs(output - output_loaded).max()
self.assertLess(max_diff, 1e-4)
def test_stable_diffusion_pix2pix_zero_inversion(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionPix2PixZeroPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inversion_inputs(device)
inputs["image"] = inputs["image"][:1]
inputs["prompt"] = inputs["prompt"][:1]
image = sd_pipe.invert(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 32, 32, 3)
expected_slice = np.array([0.4823, 0.4783, 0.5638, 0.5201, 0.5247, 0.5644, 0.5029, 0.5404, 0.5062])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_stable_diffusion_pix2pix_zero_inversion_batch(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionPix2PixZeroPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inversion_inputs(device)
image = sd_pipe.invert(**inputs).images
image_slice = image[1, -3:, -3:, -1]
assert image.shape == (2, 32, 32, 3)
expected_slice = np.array([0.6446, 0.5232, 0.4914, 0.4441, 0.4654, 0.5546, 0.4650, 0.4938, 0.5044])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_stable_diffusion_pix2pix_zero_default_case(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionPix2PixZeroPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4863, 0.5053, 0.5033, 0.4007, 0.3571, 0.4768, 0.5176, 0.5277, 0.4940])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_stable_diffusion_pix2pix_zero_negative_prompt(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionPix2PixZeroPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
negative_prompt = "french fries"
output = sd_pipe(**inputs, negative_prompt=negative_prompt)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.5177, 0.5097, 0.5047, 0.4076, 0.3667, 0.4767, 0.5238, 0.5307, 0.4958])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_stable_diffusion_pix2pix_zero_euler(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
components["scheduler"] = EulerAncestralDiscreteScheduler(
beta_start=0.00085, beta_end=0.012, beta_schedule="scaled_linear"
)
sd_pipe = StableDiffusionPix2PixZeroPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.5421, 0.5525, 0.6085, 0.5279, 0.4658, 0.5317, 0.4418, 0.4815, 0.5132])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_stable_diffusion_pix2pix_zero_ddpm(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
components["scheduler"] = DDPMScheduler()
sd_pipe = StableDiffusionPix2PixZeroPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4861, 0.5053, 0.5038, 0.3994, 0.3562, 0.4768, 0.5172, 0.5280, 0.4938])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_stable_diffusion_pix2pix_zero_inversion_pt_np_pil_outputs_equivalent(self):
device = torch_device
components = self.get_dummy_components()
sd_pipe = StableDiffusionPix2PixZeroPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
output_pt = sd_pipe.invert(**self.get_dummy_inversion_inputs_by_type(device, output_type="pt")).images
output_np = sd_pipe.invert(**self.get_dummy_inversion_inputs_by_type(device, output_type="np")).images
output_pil = sd_pipe.invert(**self.get_dummy_inversion_inputs_by_type(device, output_type="pil")).images
max_diff = np.abs(output_pt.cpu().numpy().transpose(0, 2, 3, 1) - output_np).max()
self.assertLess(max_diff, 1e-4, "`output_type=='pt'` generate different results from `output_type=='np'`")
max_diff = np.abs(np.array(output_pil[0]) - (output_np[0] * 255).round()).max()
self.assertLess(max_diff, 2.0, "`output_type=='pil'` generate different results from `output_type=='np'`")
def test_stable_diffusion_pix2pix_zero_inversion_pt_np_pil_inputs_equivalent(self):
device = torch_device
components = self.get_dummy_components()
sd_pipe = StableDiffusionPix2PixZeroPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
out_input_pt = sd_pipe.invert(**self.get_dummy_inversion_inputs_by_type(device, input_image_type="pt")).images
out_input_np = sd_pipe.invert(**self.get_dummy_inversion_inputs_by_type(device, input_image_type="np")).images
out_input_pil = sd_pipe.invert(
**self.get_dummy_inversion_inputs_by_type(device, input_image_type="pil")
).images
max_diff = np.abs(out_input_pt - out_input_np).max()
self.assertLess(max_diff, 1e-4, "`input_type=='pt'` generate different result from `input_type=='np'`")
assert_mean_pixel_difference(out_input_pil, out_input_np, expected_max_diff=1)
# Non-determinism caused by the scheduler optimizing the latent inputs during inference
@unittest.skip("non-deterministic pipeline")
def test_inference_batch_single_identical(self):
return super().test_inference_batch_single_identical()
@slow
@require_torch_gpu
class StableDiffusionPix2PixZeroPipelineSlowTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
@classmethod
def setUpClass(cls):
cls.source_embeds = load_pt(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/pix2pix/cat.pt"
)
cls.target_embeds = load_pt(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/pix2pix/dog.pt"
)
def get_inputs(self, seed=0):
generator = torch.manual_seed(seed)
inputs = {
"prompt": "turn him into a cyborg",
"generator": generator,
"num_inference_steps": 3,
"guidance_scale": 7.5,
"cross_attention_guidance_amount": 0.15,
"source_embeds": self.source_embeds,
"target_embeds": self.target_embeds,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_pix2pix_zero_default(self):
pipe = StableDiffusionPix2PixZeroPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4", safety_checker=None, torch_dtype=torch.float16
)
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.5742, 0.5757, 0.5747, 0.5781, 0.5688, 0.5713, 0.5742, 0.5664, 0.5747])
assert np.abs(expected_slice - image_slice).max() < 5e-2
def test_stable_diffusion_pix2pix_zero_k_lms(self):
pipe = StableDiffusionPix2PixZeroPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4", safety_checker=None, torch_dtype=torch.float16
)
pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.6367, 0.5459, 0.5146, 0.5479, 0.4905, 0.4753, 0.4961, 0.4629, 0.4624])
assert np.abs(expected_slice - image_slice).max() < 5e-2
def test_stable_diffusion_pix2pix_zero_intermediate_state(self):
number_of_steps = 0
def callback_fn(step: int, timestep: int, latents: torch.FloatTensor) -> None:
callback_fn.has_been_called = True
nonlocal number_of_steps
number_of_steps += 1
if step == 1:
latents = latents.detach().cpu().numpy()
assert latents.shape == (1, 4, 64, 64)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array([0.1345, 0.268, 0.1539, 0.0726, 0.0959, 0.2261, -0.2673, 0.0277, -0.2062])
assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2
elif step == 2:
latents = latents.detach().cpu().numpy()
assert latents.shape == (1, 4, 64, 64)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array([0.1393, 0.2637, 0.1617, 0.0724, 0.0987, 0.2271, -0.2666, 0.0299, -0.2104])
assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2
callback_fn.has_been_called = False
pipe = StableDiffusionPix2PixZeroPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4", safety_checker=None, torch_dtype=torch.float16
)
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs()
pipe(**inputs, callback=callback_fn, callback_steps=1)
assert callback_fn.has_been_called
assert number_of_steps == 3
def test_stable_diffusion_pipeline_with_sequential_cpu_offloading(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
pipe = StableDiffusionPix2PixZeroPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4", safety_checker=None, torch_dtype=torch.float16
)
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing(1)
pipe.enable_sequential_cpu_offload()
inputs = self.get_inputs()
_ = pipe(**inputs)
mem_bytes = torch.cuda.max_memory_allocated()
# make sure that less than 8.2 GB is allocated
assert mem_bytes < 8.2 * 10**9
@slow
@require_torch_gpu
class InversionPipelineSlowTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
@classmethod
def setUpClass(cls):
raw_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/pix2pix/cat_6.png"
)
raw_image = raw_image.convert("RGB").resize((512, 512))
cls.raw_image = raw_image
def test_stable_diffusion_pix2pix_inversion(self):
pipe = StableDiffusionPix2PixZeroPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4", safety_checker=None, torch_dtype=torch.float16
)
pipe.inverse_scheduler = DDIMInverseScheduler.from_config(pipe.scheduler.config)
caption = "a photography of a cat with flowers"
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.manual_seed(0)
output = pipe.invert(caption, image=self.raw_image, generator=generator, num_inference_steps=10)
inv_latents = output[0]
image_slice = inv_latents[0, -3:, -3:, -1].flatten()
assert inv_latents.shape == (1, 4, 64, 64)
expected_slice = np.array([0.8447, -0.0730, 0.7588, -1.2070, -0.4678, 0.1511, -0.8555, 1.1816, -0.7666])
assert np.abs(expected_slice - image_slice.cpu().numpy()).max() < 5e-2
def test_stable_diffusion_2_pix2pix_inversion(self):
pipe = StableDiffusionPix2PixZeroPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-1", safety_checker=None, torch_dtype=torch.float16
)
pipe.inverse_scheduler = DDIMInverseScheduler.from_config(pipe.scheduler.config)
caption = "a photography of a cat with flowers"
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.manual_seed(0)
output = pipe.invert(caption, image=self.raw_image, generator=generator, num_inference_steps=10)
inv_latents = output[0]
image_slice = inv_latents[0, -3:, -3:, -1].flatten()
assert inv_latents.shape == (1, 4, 64, 64)
expected_slice = np.array([0.8970, -0.1611, 0.4766, -1.1162, -0.5923, 0.1050, -0.9678, 1.0537, -0.6050])
assert np.abs(expected_slice - image_slice.cpu().numpy()).max() < 5e-2
def test_stable_diffusion_pix2pix_full(self):
# numpy array of https://huggingface.co/datasets/hf-internal-testing/diffusers-images/blob/main/pix2pix/dog.png
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/pix2pix/dog.npy"
)
pipe = StableDiffusionPix2PixZeroPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4", safety_checker=None, torch_dtype=torch.float16
)
pipe.inverse_scheduler = DDIMInverseScheduler.from_config(pipe.scheduler.config)
caption = "a photography of a cat with flowers"
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.manual_seed(0)
output = pipe.invert(caption, image=self.raw_image, generator=generator)
inv_latents = output[0]
source_prompts = 4 * ["a cat sitting on the street", "a cat playing in the field", "a face of a cat"]
target_prompts = 4 * ["a dog sitting on the street", "a dog playing in the field", "a face of a dog"]
source_embeds = pipe.get_embeds(source_prompts)
target_embeds = pipe.get_embeds(target_prompts)
image = pipe(
caption,
source_embeds=source_embeds,
target_embeds=target_embeds,
num_inference_steps=50,
cross_attention_guidance_amount=0.15,
generator=generator,
latents=inv_latents,
negative_prompt=caption,
output_type="np",
).images
max_diff = np.abs(expected_image - image).mean()
assert max_diff < 0.05
def test_stable_diffusion_2_pix2pix_full(self):
# numpy array of https://huggingface.co/datasets/hf-internal-testing/diffusers-images/blob/main/pix2pix/dog_2.png
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/pix2pix/dog_2.npy"
)
pipe = StableDiffusionPix2PixZeroPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-1", safety_checker=None, torch_dtype=torch.float16
)
pipe.inverse_scheduler = DDIMInverseScheduler.from_config(pipe.scheduler.config)
caption = "a photography of a cat with flowers"
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.enable_model_cpu_offload()
pipe.set_progress_bar_config(disable=None)
generator = torch.manual_seed(0)
output = pipe.invert(caption, image=self.raw_image, generator=generator)
inv_latents = output[0]
source_prompts = 4 * ["a cat sitting on the street", "a cat playing in the field", "a face of a cat"]
target_prompts = 4 * ["a dog sitting on the street", "a dog playing in the field", "a face of a dog"]
source_embeds = pipe.get_embeds(source_prompts)
target_embeds = pipe.get_embeds(target_prompts)
image = pipe(
caption,
source_embeds=source_embeds,
target_embeds=target_embeds,
num_inference_steps=125,
cross_attention_guidance_amount=0.015,
generator=generator,
latents=inv_latents,
negative_prompt=caption,
output_type="np",
).images
mean_diff = np.abs(expected_image - image).mean()
assert mean_diff < 0.25
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion/test_onnx_stable_diffusion_upscale.py | # coding=utf-8
# Copyright 2022 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import random
import unittest
import numpy as np
import torch
from diffusers import (
DPMSolverMultistepScheduler,
EulerAncestralDiscreteScheduler,
EulerDiscreteScheduler,
LMSDiscreteScheduler,
OnnxStableDiffusionUpscalePipeline,
PNDMScheduler,
)
from diffusers.utils import floats_tensor
from diffusers.utils.testing_utils import (
is_onnx_available,
load_image,
nightly,
require_onnxruntime,
require_torch_gpu,
)
from ..test_pipelines_onnx_common import OnnxPipelineTesterMixin
if is_onnx_available():
import onnxruntime as ort
class OnnxStableDiffusionUpscalePipelineFastTests(OnnxPipelineTesterMixin, unittest.TestCase):
# TODO: is there an appropriate internal test set?
hub_checkpoint = "ssube/stable-diffusion-x4-upscaler-onnx"
def get_dummy_inputs(self, seed=0):
image = floats_tensor((1, 3, 128, 128), rng=random.Random(seed))
generator = torch.manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"image": image,
"generator": generator,
"num_inference_steps": 3,
"guidance_scale": 7.5,
"output_type": "numpy",
}
return inputs
def test_pipeline_default_ddpm(self):
pipe = OnnxStableDiffusionUpscalePipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider")
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
# started as 128, should now be 512
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array(
[0.6974782, 0.68902093, 0.70135885, 0.7583618, 0.7804545, 0.7854912, 0.78667426, 0.78743863, 0.78070223]
)
assert np.abs(image_slice - expected_slice).max() < 1e-1
def test_pipeline_pndm(self):
pipe = OnnxStableDiffusionUpscalePipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider")
pipe.scheduler = PNDMScheduler.from_config(pipe.scheduler.config, skip_prk_steps=True)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array(
[0.6898892, 0.59240556, 0.52499527, 0.58866215, 0.52258235, 0.52572715, 0.62414473, 0.6174387, 0.6214964]
)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1
def test_pipeline_dpm_multistep(self):
pipe = OnnxStableDiffusionUpscalePipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider")
pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array(
[0.7659278, 0.76437664, 0.75579107, 0.7691116, 0.77666986, 0.7727672, 0.7758664, 0.7812226, 0.76942515]
)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1
def test_pipeline_euler(self):
pipe = OnnxStableDiffusionUpscalePipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider")
pipe.scheduler = EulerDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array(
[0.6974782, 0.68902093, 0.70135885, 0.7583618, 0.7804545, 0.7854912, 0.78667426, 0.78743863, 0.78070223]
)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1
def test_pipeline_euler_ancestral(self):
pipe = OnnxStableDiffusionUpscalePipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider")
pipe.scheduler = EulerAncestralDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array(
[0.77424496, 0.773601, 0.7645288, 0.7769598, 0.7772739, 0.7738688, 0.78187233, 0.77879584, 0.767043]
)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1
@nightly
@require_onnxruntime
@require_torch_gpu
class OnnxStableDiffusionUpscalePipelineIntegrationTests(unittest.TestCase):
@property
def gpu_provider(self):
return (
"CUDAExecutionProvider",
{
"gpu_mem_limit": "15000000000", # 15GB
"arena_extend_strategy": "kSameAsRequested",
},
)
@property
def gpu_options(self):
options = ort.SessionOptions()
options.enable_mem_pattern = False
return options
def test_inference_default_ddpm(self):
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/img2img/sketch-mountains-input.jpg"
)
init_image = init_image.resize((128, 128))
# using the PNDM scheduler by default
pipe = OnnxStableDiffusionUpscalePipeline.from_pretrained(
"ssube/stable-diffusion-x4-upscaler-onnx",
provider=self.gpu_provider,
sess_options=self.gpu_options,
)
pipe.set_progress_bar_config(disable=None)
prompt = "A fantasy landscape, trending on artstation"
generator = torch.manual_seed(0)
output = pipe(
prompt=prompt,
image=init_image,
guidance_scale=7.5,
num_inference_steps=10,
generator=generator,
output_type="np",
)
images = output.images
image_slice = images[0, 255:258, 383:386, -1]
assert images.shape == (1, 512, 512, 3)
expected_slice = np.array([0.4883, 0.4947, 0.4980, 0.4975, 0.4982, 0.4980, 0.5000, 0.5006, 0.4972])
# TODO: lower the tolerance after finding the cause of onnxruntime reproducibility issues
assert np.abs(image_slice.flatten() - expected_slice).max() < 2e-2
def test_inference_k_lms(self):
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/img2img/sketch-mountains-input.jpg"
)
init_image = init_image.resize((128, 128))
lms_scheduler = LMSDiscreteScheduler.from_pretrained(
"ssube/stable-diffusion-x4-upscaler-onnx", subfolder="scheduler"
)
pipe = OnnxStableDiffusionUpscalePipeline.from_pretrained(
"ssube/stable-diffusion-x4-upscaler-onnx",
scheduler=lms_scheduler,
provider=self.gpu_provider,
sess_options=self.gpu_options,
)
pipe.set_progress_bar_config(disable=None)
prompt = "A fantasy landscape, trending on artstation"
generator = torch.manual_seed(0)
output = pipe(
prompt=prompt,
image=init_image,
guidance_scale=7.5,
num_inference_steps=20,
generator=generator,
output_type="np",
)
images = output.images
image_slice = images[0, 255:258, 383:386, -1]
assert images.shape == (1, 512, 512, 3)
expected_slice = np.array(
[0.50173753, 0.50223356, 0.502039, 0.50233036, 0.5023725, 0.5022601, 0.5018758, 0.50234085, 0.50241566]
)
# TODO: lower the tolerance after finding the cause of onnxruntime reproducibility issues
assert np.abs(image_slice.flatten() - expected_slice).max() < 2e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_inpaint.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import traceback
import unittest
import numpy as np
import torch
from huggingface_hub import hf_hub_download
from PIL import Image
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AsymmetricAutoencoderKL,
AutoencoderKL,
DDIMScheduler,
DPMSolverMultistepScheduler,
LMSDiscreteScheduler,
PNDMScheduler,
StableDiffusionInpaintPipeline,
UNet2DConditionModel,
)
from diffusers.models.attention_processor import AttnProcessor
from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion_inpaint import prepare_mask_and_masked_image
from diffusers.utils import floats_tensor, load_image, load_numpy, nightly, slow, torch_device
from diffusers.utils.testing_utils import (
enable_full_determinism,
require_torch_2,
require_torch_gpu,
run_test_in_subprocess,
)
from ...models.test_models_unet_2d_condition import create_lora_layers
from ..pipeline_params import TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS, TEXT_GUIDED_IMAGE_INPAINTING_PARAMS
from ..test_pipelines_common import PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
# Will be run via run_test_in_subprocess
def _test_inpaint_compile(in_queue, out_queue, timeout):
error = None
try:
inputs = in_queue.get(timeout=timeout)
torch_device = inputs.pop("torch_device")
seed = inputs.pop("seed")
inputs["generator"] = torch.Generator(device=torch_device).manual_seed(seed)
pipe = StableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting", safety_checker=None
)
pipe.scheduler = PNDMScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.unet.to(memory_format=torch.channels_last)
pipe.unet = torch.compile(pipe.unet, mode="reduce-overhead", fullgraph=True)
image = pipe(**inputs).images
image_slice = image[0, 253:256, 253:256, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.0425, 0.0273, 0.0344, 0.1694, 0.1727, 0.1812, 0.3256, 0.3311, 0.3272])
assert np.abs(expected_slice - image_slice).max() < 3e-3
except Exception:
error = f"{traceback.format_exc()}"
results = {"error": error}
out_queue.put(results, timeout=timeout)
out_queue.join()
class StableDiffusionInpaintPipelineFastTests(
PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase
):
pipeline_class = StableDiffusionInpaintPipeline
params = TEXT_GUIDED_IMAGE_INPAINTING_PARAMS
batch_params = TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS
image_params = frozenset([])
# TO-DO: update image_params once pipeline is refactored with VaeImageProcessor.preprocess
image_latents_params = frozenset([])
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=9,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
scheduler = PNDMScheduler(skip_prk_steps=True)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
# TODO: use tensor inputs instead of PIL, this is here just to leave the old expected_slices untouched
image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device)
image = image.cpu().permute(0, 2, 3, 1)[0]
init_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((64, 64))
mask_image = Image.fromarray(np.uint8(image + 4)).convert("RGB").resize((64, 64))
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"image": init_image,
"mask_image": mask_image,
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_inpaint(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionInpaintPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4723, 0.5731, 0.3939, 0.5441, 0.5922, 0.4392, 0.5059, 0.4651, 0.4474])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_inpaint_image_tensor(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionInpaintPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
output = sd_pipe(**inputs)
out_pil = output.images
inputs = self.get_dummy_inputs(device)
inputs["image"] = torch.tensor(np.array(inputs["image"]) / 127.5 - 1).permute(2, 0, 1).unsqueeze(0)
inputs["mask_image"] = torch.tensor(np.array(inputs["mask_image"]) / 255).permute(2, 0, 1)[:1].unsqueeze(0)
output = sd_pipe(**inputs)
out_tensor = output.images
assert out_pil.shape == (1, 64, 64, 3)
assert np.abs(out_pil.flatten() - out_tensor.flatten()).max() < 5e-2
def test_stable_diffusion_inpaint_lora(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionInpaintPipeline(**components)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
# forward 1
inputs = self.get_dummy_inputs(device)
output = sd_pipe(**inputs)
image = output.images
image_slice = image[0, -3:, -3:, -1]
# set lora layers
lora_attn_procs = create_lora_layers(sd_pipe.unet)
sd_pipe.unet.set_attn_processor(lora_attn_procs)
sd_pipe = sd_pipe.to(torch_device)
# forward 2
inputs = self.get_dummy_inputs(device)
output = sd_pipe(**inputs, cross_attention_kwargs={"scale": 0.0})
image = output.images
image_slice_1 = image[0, -3:, -3:, -1]
# forward 3
inputs = self.get_dummy_inputs(device)
output = sd_pipe(**inputs, cross_attention_kwargs={"scale": 0.5})
image = output.images
image_slice_2 = image[0, -3:, -3:, -1]
assert np.abs(image_slice - image_slice_1).max() < 1e-2
assert np.abs(image_slice - image_slice_2).max() > 1e-2
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=3e-3)
def test_stable_diffusion_inpaint_strength_zero_test(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionInpaintPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
# check that the pipeline raises value error when num_inference_steps is < 1
inputs["strength"] = 0.01
with self.assertRaises(ValueError):
sd_pipe(**inputs).images
class StableDiffusionSimpleInpaintPipelineFastTests(StableDiffusionInpaintPipelineFastTests):
pipeline_class = StableDiffusionInpaintPipeline
params = TEXT_GUIDED_IMAGE_INPAINTING_PARAMS
batch_params = TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS
image_params = frozenset([])
# TO-DO: update image_params once pipeline is refactored with VaeImageProcessor.preprocess
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
scheduler = PNDMScheduler(skip_prk_steps=True)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def test_stable_diffusion_inpaint(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionInpaintPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4925, 0.4967, 0.4100, 0.5234, 0.5322, 0.4532, 0.5805, 0.5877, 0.4151])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
@unittest.skip("skipped here because area stays unchanged due to mask")
def test_stable_diffusion_inpaint_lora(self):
...
@slow
@require_torch_gpu
class StableDiffusionInpaintPipelineSlowTests(unittest.TestCase):
def setUp(self):
super().setUp()
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0):
generator = torch.Generator(device=generator_device).manual_seed(seed)
init_image = load_image(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_inpaint/input_bench_image.png"
)
mask_image = load_image(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_inpaint/input_bench_mask.png"
)
inputs = {
"prompt": "Face of a yellow cat, high resolution, sitting on a park bench",
"image": init_image,
"mask_image": mask_image,
"generator": generator,
"num_inference_steps": 3,
"guidance_scale": 7.5,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_inpaint_ddim(self):
pipe = StableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting", safety_checker=None
)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device)
image = pipe(**inputs).images
image_slice = image[0, 253:256, 253:256, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.0427, 0.0460, 0.0483, 0.0460, 0.0584, 0.0521, 0.1549, 0.1695, 0.1794])
assert np.abs(expected_slice - image_slice).max() < 6e-4
def test_stable_diffusion_inpaint_fp16(self):
pipe = StableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting", torch_dtype=torch.float16, safety_checker=None
)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
image = pipe(**inputs).images
image_slice = image[0, 253:256, 253:256, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.1350, 0.1123, 0.1350, 0.1641, 0.1328, 0.1230, 0.1289, 0.1531, 0.1687])
assert np.abs(expected_slice - image_slice).max() < 5e-2
def test_stable_diffusion_inpaint_pndm(self):
pipe = StableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting", safety_checker=None
)
pipe.scheduler = PNDMScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device)
image = pipe(**inputs).images
image_slice = image[0, 253:256, 253:256, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.0425, 0.0273, 0.0344, 0.1694, 0.1727, 0.1812, 0.3256, 0.3311, 0.3272])
assert np.abs(expected_slice - image_slice).max() < 5e-3
def test_stable_diffusion_inpaint_k_lms(self):
pipe = StableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting", safety_checker=None
)
pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device)
image = pipe(**inputs).images
image_slice = image[0, 253:256, 253:256, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.9314, 0.7575, 0.9432, 0.8885, 0.9028, 0.7298, 0.9811, 0.9667, 0.7633])
assert np.abs(expected_slice - image_slice).max() < 6e-3
def test_stable_diffusion_inpaint_with_sequential_cpu_offloading(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
pipe = StableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting", safety_checker=None, torch_dtype=torch.float16
)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing(1)
pipe.enable_sequential_cpu_offload()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
_ = pipe(**inputs)
mem_bytes = torch.cuda.max_memory_allocated()
# make sure that less than 2.2 GB is allocated
assert mem_bytes < 2.2 * 10**9
@require_torch_2
def test_inpaint_compile(self):
seed = 0
inputs = self.get_inputs(torch_device, seed=seed)
# Can't pickle a Generator object
del inputs["generator"]
inputs["torch_device"] = torch_device
inputs["seed"] = seed
run_test_in_subprocess(test_case=self, target_func=_test_inpaint_compile, inputs=inputs)
def test_stable_diffusion_inpaint_pil_input_resolution_test(self):
pipe = StableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting", safety_checker=None
)
pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device)
# change input image to a random size (one that would cause a tensor mismatch error)
inputs["image"] = inputs["image"].resize((127, 127))
inputs["mask_image"] = inputs["mask_image"].resize((127, 127))
inputs["height"] = 128
inputs["width"] = 128
image = pipe(**inputs).images
# verify that the returned image has the same height and width as the input height and width
assert image.shape == (1, inputs["height"], inputs["width"], 3)
def test_stable_diffusion_inpaint_strength_test(self):
pipe = StableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting", safety_checker=None
)
pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device)
# change input strength
inputs["strength"] = 0.75
image = pipe(**inputs).images
# verify that the returned image has the same height and width as the input height and width
assert image.shape == (1, 512, 512, 3)
image_slice = image[0, 253:256, 253:256, -1].flatten()
expected_slice = np.array([0.0021, 0.2350, 0.3712, 0.0575, 0.2485, 0.3451, 0.1857, 0.3156, 0.3943])
assert np.abs(expected_slice - image_slice).max() < 3e-3
def test_stable_diffusion_simple_inpaint_ddim(self):
pipe = StableDiffusionInpaintPipeline.from_pretrained("runwayml/stable-diffusion-v1-5", safety_checker=None)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device)
image = pipe(**inputs).images
image_slice = image[0, 253:256, 253:256, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.5157, 0.6858, 0.6873, 0.4619, 0.6416, 0.6898, 0.3702, 0.5960, 0.6935])
assert np.abs(expected_slice - image_slice).max() < 6e-4
def test_download_local(self):
filename = hf_hub_download("runwayml/stable-diffusion-inpainting", filename="sd-v1-5-inpainting.ckpt")
pipe = StableDiffusionInpaintPipeline.from_single_file(filename, torch_dtype=torch.float16)
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.to("cuda")
inputs = self.get_inputs(torch_device)
inputs["num_inference_steps"] = 1
image_out = pipe(**inputs).images[0]
assert image_out.shape == (512, 512, 3)
def test_download_ckpt_diff_format_is_same(self):
ckpt_path = "https://huggingface.co/runwayml/stable-diffusion-inpainting/blob/main/sd-v1-5-inpainting.ckpt"
pipe = StableDiffusionInpaintPipeline.from_single_file(ckpt_path)
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.unet.set_attn_processor(AttnProcessor())
pipe.to("cuda")
inputs = self.get_inputs(torch_device)
inputs["num_inference_steps"] = 5
image_ckpt = pipe(**inputs).images[0]
pipe = StableDiffusionInpaintPipeline.from_pretrained("runwayml/stable-diffusion-inpainting")
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.unet.set_attn_processor(AttnProcessor())
pipe.to("cuda")
inputs = self.get_inputs(torch_device)
inputs["num_inference_steps"] = 5
image = pipe(**inputs).images[0]
assert np.max(np.abs(image - image_ckpt)) < 1e-4
@slow
@require_torch_gpu
class StableDiffusionInpaintPipelineAsymmetricAutoencoderKLSlowTests(unittest.TestCase):
def setUp(self):
super().setUp()
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0):
generator = torch.Generator(device=generator_device).manual_seed(seed)
init_image = load_image(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_inpaint/input_bench_image.png"
)
mask_image = load_image(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_inpaint/input_bench_mask.png"
)
inputs = {
"prompt": "Face of a yellow cat, high resolution, sitting on a park bench",
"image": init_image,
"mask_image": mask_image,
"generator": generator,
"num_inference_steps": 3,
"guidance_scale": 7.5,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_inpaint_ddim(self):
vae = AsymmetricAutoencoderKL.from_pretrained("cross-attention/asymmetric-autoencoder-kl-x-1-5")
pipe = StableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting", safety_checker=None
)
pipe.vae = vae
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device)
image = pipe(**inputs).images
image_slice = image[0, 253:256, 253:256, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.0521, 0.0606, 0.0602, 0.0446, 0.0495, 0.0434, 0.1175, 0.1290, 0.1431])
assert np.abs(expected_slice - image_slice).max() < 6e-4
def test_stable_diffusion_inpaint_fp16(self):
vae = AsymmetricAutoencoderKL.from_pretrained(
"cross-attention/asymmetric-autoencoder-kl-x-1-5", torch_dtype=torch.float16
)
pipe = StableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting", torch_dtype=torch.float16, safety_checker=None
)
pipe.vae = vae
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
image = pipe(**inputs).images
image_slice = image[0, 253:256, 253:256, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.1343, 0.1406, 0.1440, 0.1504, 0.1729, 0.0989, 0.1807, 0.2822, 0.1179])
assert np.abs(expected_slice - image_slice).max() < 5e-2
def test_stable_diffusion_inpaint_pndm(self):
vae = AsymmetricAutoencoderKL.from_pretrained("cross-attention/asymmetric-autoencoder-kl-x-1-5")
pipe = StableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting", safety_checker=None
)
pipe.vae = vae
pipe.scheduler = PNDMScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device)
image = pipe(**inputs).images
image_slice = image[0, 253:256, 253:256, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.0976, 0.1071, 0.1119, 0.1363, 0.1260, 0.1150, 0.3745, 0.3586, 0.3340])
assert np.abs(expected_slice - image_slice).max() < 5e-3
def test_stable_diffusion_inpaint_k_lms(self):
vae = AsymmetricAutoencoderKL.from_pretrained("cross-attention/asymmetric-autoencoder-kl-x-1-5")
pipe = StableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting", safety_checker=None
)
pipe.vae = vae
pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device)
image = pipe(**inputs).images
image_slice = image[0, 253:256, 253:256, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.8909, 0.8620, 0.9024, 0.8501, 0.8558, 0.9074, 0.8790, 0.7540, 0.9003])
assert np.abs(expected_slice - image_slice).max() < 6e-3
def test_stable_diffusion_inpaint_with_sequential_cpu_offloading(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
vae = AsymmetricAutoencoderKL.from_pretrained(
"cross-attention/asymmetric-autoencoder-kl-x-1-5", torch_dtype=torch.float16
)
pipe = StableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting", safety_checker=None, torch_dtype=torch.float16
)
pipe.vae = vae
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing(1)
pipe.enable_sequential_cpu_offload()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
_ = pipe(**inputs)
mem_bytes = torch.cuda.max_memory_allocated()
# make sure that less than 2.45 GB is allocated
assert mem_bytes < 2.45 * 10**9
@require_torch_2
def test_inpaint_compile(self):
pass
def test_stable_diffusion_inpaint_pil_input_resolution_test(self):
vae = AsymmetricAutoencoderKL.from_pretrained(
"cross-attention/asymmetric-autoencoder-kl-x-1-5",
)
pipe = StableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting", safety_checker=None
)
pipe.vae = vae
pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device)
# change input image to a random size (one that would cause a tensor mismatch error)
inputs["image"] = inputs["image"].resize((127, 127))
inputs["mask_image"] = inputs["mask_image"].resize((127, 127))
inputs["height"] = 128
inputs["width"] = 128
image = pipe(**inputs).images
# verify that the returned image has the same height and width as the input height and width
assert image.shape == (1, inputs["height"], inputs["width"], 3)
def test_stable_diffusion_inpaint_strength_test(self):
vae = AsymmetricAutoencoderKL.from_pretrained("cross-attention/asymmetric-autoencoder-kl-x-1-5")
pipe = StableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting", safety_checker=None
)
pipe.vae = vae
pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device)
# change input strength
inputs["strength"] = 0.75
image = pipe(**inputs).images
# verify that the returned image has the same height and width as the input height and width
assert image.shape == (1, 512, 512, 3)
image_slice = image[0, 253:256, 253:256, -1].flatten()
expected_slice = np.array([0.2458, 0.2576, 0.3124, 0.2679, 0.2669, 0.2796, 0.2872, 0.2975, 0.2661])
assert np.abs(expected_slice - image_slice).max() < 3e-3
def test_stable_diffusion_simple_inpaint_ddim(self):
vae = AsymmetricAutoencoderKL.from_pretrained("cross-attention/asymmetric-autoencoder-kl-x-1-5")
pipe = StableDiffusionInpaintPipeline.from_pretrained("runwayml/stable-diffusion-v1-5", safety_checker=None)
pipe.vae = vae
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device)
image = pipe(**inputs).images
image_slice = image[0, 253:256, 253:256, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.3312, 0.4052, 0.4103, 0.4153, 0.4347, 0.4154, 0.4932, 0.4920, 0.4431])
assert np.abs(expected_slice - image_slice).max() < 6e-4
def test_download_local(self):
vae = AsymmetricAutoencoderKL.from_pretrained(
"cross-attention/asymmetric-autoencoder-kl-x-1-5", torch_dtype=torch.float16
)
filename = hf_hub_download("runwayml/stable-diffusion-inpainting", filename="sd-v1-5-inpainting.ckpt")
pipe = StableDiffusionInpaintPipeline.from_single_file(filename, torch_dtype=torch.float16)
pipe.vae = vae
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.to("cuda")
inputs = self.get_inputs(torch_device)
inputs["num_inference_steps"] = 1
image_out = pipe(**inputs).images[0]
assert image_out.shape == (512, 512, 3)
def test_download_ckpt_diff_format_is_same(self):
pass
@nightly
@require_torch_gpu
class StableDiffusionInpaintPipelineNightlyTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0):
generator = torch.Generator(device=generator_device).manual_seed(seed)
init_image = load_image(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_inpaint/input_bench_image.png"
)
mask_image = load_image(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_inpaint/input_bench_mask.png"
)
inputs = {
"prompt": "Face of a yellow cat, high resolution, sitting on a park bench",
"image": init_image,
"mask_image": mask_image,
"generator": generator,
"num_inference_steps": 50,
"guidance_scale": 7.5,
"output_type": "numpy",
}
return inputs
def test_inpaint_ddim(self):
sd_pipe = StableDiffusionInpaintPipeline.from_pretrained("runwayml/stable-diffusion-inpainting")
sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_inpaint/stable_diffusion_inpaint_ddim.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_inpaint_pndm(self):
sd_pipe = StableDiffusionInpaintPipeline.from_pretrained("runwayml/stable-diffusion-inpainting")
sd_pipe.scheduler = PNDMScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_inpaint/stable_diffusion_inpaint_pndm.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_inpaint_lms(self):
sd_pipe = StableDiffusionInpaintPipeline.from_pretrained("runwayml/stable-diffusion-inpainting")
sd_pipe.scheduler = LMSDiscreteScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_inpaint/stable_diffusion_inpaint_lms.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_inpaint_dpm(self):
sd_pipe = StableDiffusionInpaintPipeline.from_pretrained("runwayml/stable-diffusion-inpainting")
sd_pipe.scheduler = DPMSolverMultistepScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
inputs["num_inference_steps"] = 30
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_inpaint/stable_diffusion_inpaint_dpm_multi.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
class StableDiffusionInpaintingPrepareMaskAndMaskedImageTests(unittest.TestCase):
def test_pil_inputs(self):
height, width = 32, 32
im = np.random.randint(0, 255, (height, width, 3), dtype=np.uint8)
im = Image.fromarray(im)
mask = np.random.randint(0, 255, (height, width), dtype=np.uint8) > 127.5
mask = Image.fromarray((mask * 255).astype(np.uint8))
t_mask, t_masked, t_image = prepare_mask_and_masked_image(im, mask, height, width, return_image=True)
self.assertTrue(isinstance(t_mask, torch.Tensor))
self.assertTrue(isinstance(t_masked, torch.Tensor))
self.assertTrue(isinstance(t_image, torch.Tensor))
self.assertEqual(t_mask.ndim, 4)
self.assertEqual(t_masked.ndim, 4)
self.assertEqual(t_image.ndim, 4)
self.assertEqual(t_mask.shape, (1, 1, height, width))
self.assertEqual(t_masked.shape, (1, 3, height, width))
self.assertEqual(t_image.shape, (1, 3, height, width))
self.assertTrue(t_mask.dtype == torch.float32)
self.assertTrue(t_masked.dtype == torch.float32)
self.assertTrue(t_image.dtype == torch.float32)
self.assertTrue(t_mask.min() >= 0.0)
self.assertTrue(t_mask.max() <= 1.0)
self.assertTrue(t_masked.min() >= -1.0)
self.assertTrue(t_masked.min() <= 1.0)
self.assertTrue(t_image.min() >= -1.0)
self.assertTrue(t_image.min() >= -1.0)
self.assertTrue(t_mask.sum() > 0.0)
def test_np_inputs(self):
height, width = 32, 32
im_np = np.random.randint(0, 255, (height, width, 3), dtype=np.uint8)
im_pil = Image.fromarray(im_np)
mask_np = (
np.random.randint(
0,
255,
(
height,
width,
),
dtype=np.uint8,
)
> 127.5
)
mask_pil = Image.fromarray((mask_np * 255).astype(np.uint8))
t_mask_np, t_masked_np, t_image_np = prepare_mask_and_masked_image(
im_np, mask_np, height, width, return_image=True
)
t_mask_pil, t_masked_pil, t_image_pil = prepare_mask_and_masked_image(
im_pil, mask_pil, height, width, return_image=True
)
self.assertTrue((t_mask_np == t_mask_pil).all())
self.assertTrue((t_masked_np == t_masked_pil).all())
self.assertTrue((t_image_np == t_image_pil).all())
def test_torch_3D_2D_inputs(self):
height, width = 32, 32
im_tensor = torch.randint(
0,
255,
(
3,
height,
width,
),
dtype=torch.uint8,
)
mask_tensor = (
torch.randint(
0,
255,
(
height,
width,
),
dtype=torch.uint8,
)
> 127.5
)
im_np = im_tensor.numpy().transpose(1, 2, 0)
mask_np = mask_tensor.numpy()
t_mask_tensor, t_masked_tensor, t_image_tensor = prepare_mask_and_masked_image(
im_tensor / 127.5 - 1, mask_tensor, height, width, return_image=True
)
t_mask_np, t_masked_np, t_image_np = prepare_mask_and_masked_image(
im_np, mask_np, height, width, return_image=True
)
self.assertTrue((t_mask_tensor == t_mask_np).all())
self.assertTrue((t_masked_tensor == t_masked_np).all())
self.assertTrue((t_image_tensor == t_image_np).all())
def test_torch_3D_3D_inputs(self):
height, width = 32, 32
im_tensor = torch.randint(
0,
255,
(
3,
height,
width,
),
dtype=torch.uint8,
)
mask_tensor = (
torch.randint(
0,
255,
(
1,
height,
width,
),
dtype=torch.uint8,
)
> 127.5
)
im_np = im_tensor.numpy().transpose(1, 2, 0)
mask_np = mask_tensor.numpy()[0]
t_mask_tensor, t_masked_tensor, t_image_tensor = prepare_mask_and_masked_image(
im_tensor / 127.5 - 1, mask_tensor, height, width, return_image=True
)
t_mask_np, t_masked_np, t_image_np = prepare_mask_and_masked_image(
im_np, mask_np, height, width, return_image=True
)
self.assertTrue((t_mask_tensor == t_mask_np).all())
self.assertTrue((t_masked_tensor == t_masked_np).all())
self.assertTrue((t_image_tensor == t_image_np).all())
def test_torch_4D_2D_inputs(self):
height, width = 32, 32
im_tensor = torch.randint(
0,
255,
(
1,
3,
height,
width,
),
dtype=torch.uint8,
)
mask_tensor = (
torch.randint(
0,
255,
(
height,
width,
),
dtype=torch.uint8,
)
> 127.5
)
im_np = im_tensor.numpy()[0].transpose(1, 2, 0)
mask_np = mask_tensor.numpy()
t_mask_tensor, t_masked_tensor, t_image_tensor = prepare_mask_and_masked_image(
im_tensor / 127.5 - 1, mask_tensor, height, width, return_image=True
)
t_mask_np, t_masked_np, t_image_np = prepare_mask_and_masked_image(
im_np, mask_np, height, width, return_image=True
)
self.assertTrue((t_mask_tensor == t_mask_np).all())
self.assertTrue((t_masked_tensor == t_masked_np).all())
self.assertTrue((t_image_tensor == t_image_np).all())
def test_torch_4D_3D_inputs(self):
height, width = 32, 32
im_tensor = torch.randint(
0,
255,
(
1,
3,
height,
width,
),
dtype=torch.uint8,
)
mask_tensor = (
torch.randint(
0,
255,
(
1,
height,
width,
),
dtype=torch.uint8,
)
> 127.5
)
im_np = im_tensor.numpy()[0].transpose(1, 2, 0)
mask_np = mask_tensor.numpy()[0]
t_mask_tensor, t_masked_tensor, t_image_tensor = prepare_mask_and_masked_image(
im_tensor / 127.5 - 1, mask_tensor, height, width, return_image=True
)
t_mask_np, t_masked_np, t_image_np = prepare_mask_and_masked_image(
im_np, mask_np, height, width, return_image=True
)
self.assertTrue((t_mask_tensor == t_mask_np).all())
self.assertTrue((t_masked_tensor == t_masked_np).all())
self.assertTrue((t_image_tensor == t_image_np).all())
def test_torch_4D_4D_inputs(self):
height, width = 32, 32
im_tensor = torch.randint(
0,
255,
(
1,
3,
height,
width,
),
dtype=torch.uint8,
)
mask_tensor = (
torch.randint(
0,
255,
(
1,
1,
height,
width,
),
dtype=torch.uint8,
)
> 127.5
)
im_np = im_tensor.numpy()[0].transpose(1, 2, 0)
mask_np = mask_tensor.numpy()[0][0]
t_mask_tensor, t_masked_tensor, t_image_tensor = prepare_mask_and_masked_image(
im_tensor / 127.5 - 1, mask_tensor, height, width, return_image=True
)
t_mask_np, t_masked_np, t_image_np = prepare_mask_and_masked_image(
im_np, mask_np, height, width, return_image=True
)
self.assertTrue((t_mask_tensor == t_mask_np).all())
self.assertTrue((t_masked_tensor == t_masked_np).all())
self.assertTrue((t_image_tensor == t_image_np).all())
def test_torch_batch_4D_3D(self):
height, width = 32, 32
im_tensor = torch.randint(
0,
255,
(
2,
3,
height,
width,
),
dtype=torch.uint8,
)
mask_tensor = (
torch.randint(
0,
255,
(
2,
height,
width,
),
dtype=torch.uint8,
)
> 127.5
)
im_nps = [im.numpy().transpose(1, 2, 0) for im in im_tensor]
mask_nps = [mask.numpy() for mask in mask_tensor]
t_mask_tensor, t_masked_tensor, t_image_tensor = prepare_mask_and_masked_image(
im_tensor / 127.5 - 1, mask_tensor, height, width, return_image=True
)
nps = [prepare_mask_and_masked_image(i, m, height, width, return_image=True) for i, m in zip(im_nps, mask_nps)]
t_mask_np = torch.cat([n[0] for n in nps])
t_masked_np = torch.cat([n[1] for n in nps])
t_image_np = torch.cat([n[2] for n in nps])
self.assertTrue((t_mask_tensor == t_mask_np).all())
self.assertTrue((t_masked_tensor == t_masked_np).all())
self.assertTrue((t_image_tensor == t_image_np).all())
def test_torch_batch_4D_4D(self):
height, width = 32, 32
im_tensor = torch.randint(
0,
255,
(
2,
3,
height,
width,
),
dtype=torch.uint8,
)
mask_tensor = (
torch.randint(
0,
255,
(
2,
1,
height,
width,
),
dtype=torch.uint8,
)
> 127.5
)
im_nps = [im.numpy().transpose(1, 2, 0) for im in im_tensor]
mask_nps = [mask.numpy()[0] for mask in mask_tensor]
t_mask_tensor, t_masked_tensor, t_image_tensor = prepare_mask_and_masked_image(
im_tensor / 127.5 - 1, mask_tensor, height, width, return_image=True
)
nps = [prepare_mask_and_masked_image(i, m, height, width, return_image=True) for i, m in zip(im_nps, mask_nps)]
t_mask_np = torch.cat([n[0] for n in nps])
t_masked_np = torch.cat([n[1] for n in nps])
t_image_np = torch.cat([n[2] for n in nps])
self.assertTrue((t_mask_tensor == t_mask_np).all())
self.assertTrue((t_masked_tensor == t_masked_np).all())
self.assertTrue((t_image_tensor == t_image_np).all())
def test_shape_mismatch(self):
height, width = 32, 32
# test height and width
with self.assertRaises(AssertionError):
prepare_mask_and_masked_image(
torch.randn(
3,
height,
width,
),
torch.randn(64, 64),
height,
width,
return_image=True,
)
# test batch dim
with self.assertRaises(AssertionError):
prepare_mask_and_masked_image(
torch.randn(
2,
3,
height,
width,
),
torch.randn(4, 64, 64),
height,
width,
return_image=True,
)
# test batch dim
with self.assertRaises(AssertionError):
prepare_mask_and_masked_image(
torch.randn(
2,
3,
height,
width,
),
torch.randn(4, 1, 64, 64),
height,
width,
return_image=True,
)
def test_type_mismatch(self):
height, width = 32, 32
# test tensors-only
with self.assertRaises(TypeError):
prepare_mask_and_masked_image(
torch.rand(
3,
height,
width,
),
torch.rand(
3,
height,
width,
).numpy(),
height,
width,
return_image=True,
)
# test tensors-only
with self.assertRaises(TypeError):
prepare_mask_and_masked_image(
torch.rand(
3,
height,
width,
).numpy(),
torch.rand(
3,
height,
width,
),
height,
width,
return_image=True,
)
def test_channels_first(self):
height, width = 32, 32
# test channels first for 3D tensors
with self.assertRaises(AssertionError):
prepare_mask_and_masked_image(
torch.rand(height, width, 3),
torch.rand(
3,
height,
width,
),
height,
width,
return_image=True,
)
def test_tensor_range(self):
height, width = 32, 32
# test im <= 1
with self.assertRaises(ValueError):
prepare_mask_and_masked_image(
torch.ones(
3,
height,
width,
)
* 2,
torch.rand(
height,
width,
),
height,
width,
return_image=True,
)
# test im >= -1
with self.assertRaises(ValueError):
prepare_mask_and_masked_image(
torch.ones(
3,
height,
width,
)
* (-2),
torch.rand(
height,
width,
),
height,
width,
return_image=True,
)
# test mask <= 1
with self.assertRaises(ValueError):
prepare_mask_and_masked_image(
torch.rand(
3,
height,
width,
),
torch.ones(
height,
width,
)
* 2,
height,
width,
return_image=True,
)
# test mask >= 0
with self.assertRaises(ValueError):
prepare_mask_and_masked_image(
torch.rand(
3,
height,
width,
),
torch.ones(
height,
width,
)
* -1,
height,
width,
return_image=True,
)
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_image_variation.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import unittest
import numpy as np
import torch
from PIL import Image
from transformers import CLIPImageProcessor, CLIPVisionConfig, CLIPVisionModelWithProjection
from diffusers import (
AutoencoderKL,
DPMSolverMultistepScheduler,
PNDMScheduler,
StableDiffusionImageVariationPipeline,
UNet2DConditionModel,
)
from diffusers.utils import floats_tensor, load_image, load_numpy, nightly, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..pipeline_params import IMAGE_VARIATION_BATCH_PARAMS, IMAGE_VARIATION_PARAMS
from ..test_pipelines_common import PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
class StableDiffusionImageVariationPipelineFastTests(
PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase
):
pipeline_class = StableDiffusionImageVariationPipeline
params = IMAGE_VARIATION_PARAMS
batch_params = IMAGE_VARIATION_BATCH_PARAMS
image_params = frozenset([])
# TO-DO: update image_params once pipeline is refactored with VaeImageProcessor.preprocess
image_latents_params = frozenset([])
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
scheduler = PNDMScheduler(skip_prk_steps=True)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
image_encoder_config = CLIPVisionConfig(
hidden_size=32,
projection_dim=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
image_size=32,
patch_size=4,
)
image_encoder = CLIPVisionModelWithProjection(image_encoder_config)
feature_extractor = CLIPImageProcessor(crop_size=32, size=32)
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"image_encoder": image_encoder,
"feature_extractor": feature_extractor,
"safety_checker": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed))
image = image.cpu().permute(0, 2, 3, 1)[0]
image = Image.fromarray(np.uint8(image)).convert("RGB").resize((32, 32))
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"image": image,
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_img_variation_default_case(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionImageVariationPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.5239, 0.5723, 0.4796, 0.5049, 0.5550, 0.4685, 0.5329, 0.4891, 0.4921])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_stable_diffusion_img_variation_multiple_images(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionImageVariationPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
inputs["image"] = 2 * [inputs["image"]]
output = sd_pipe(**inputs)
image = output.images
image_slice = image[-1, -3:, -3:, -1]
assert image.shape == (2, 64, 64, 3)
expected_slice = np.array([0.6892, 0.5637, 0.5836, 0.5771, 0.6254, 0.6409, 0.5580, 0.5569, 0.5289])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=3e-3)
@slow
@require_torch_gpu
class StableDiffusionImageVariationPipelineSlowTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0):
generator = torch.Generator(device=generator_device).manual_seed(seed)
init_image = load_image(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_imgvar/input_image_vermeer.png"
)
latents = np.random.RandomState(seed).standard_normal((1, 4, 64, 64))
latents = torch.from_numpy(latents).to(device=device, dtype=dtype)
inputs = {
"image": init_image,
"latents": latents,
"generator": generator,
"num_inference_steps": 3,
"guidance_scale": 7.5,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_img_variation_pipeline_default(self):
sd_pipe = StableDiffusionImageVariationPipeline.from_pretrained(
"lambdalabs/sd-image-variations-diffusers", safety_checker=None
)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.84491, 0.90789, 0.75708, 0.78734, 0.83485, 0.70099, 0.66938, 0.68727, 0.61379])
assert np.abs(image_slice - expected_slice).max() < 6e-3
def test_stable_diffusion_img_variation_intermediate_state(self):
number_of_steps = 0
def callback_fn(step: int, timestep: int, latents: torch.FloatTensor) -> None:
callback_fn.has_been_called = True
nonlocal number_of_steps
number_of_steps += 1
if step == 1:
latents = latents.detach().cpu().numpy()
assert latents.shape == (1, 4, 64, 64)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array(
[-0.1621, 0.2837, -0.7979, -0.1221, -1.3057, 0.7681, -2.1191, 0.0464, 1.6309]
)
assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2
elif step == 2:
latents = latents.detach().cpu().numpy()
assert latents.shape == (1, 4, 64, 64)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array([0.6299, 1.7500, 1.1992, -2.1582, -1.8994, 0.7334, -0.7090, 1.0137, 1.5273])
assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2
callback_fn.has_been_called = False
pipe = StableDiffusionImageVariationPipeline.from_pretrained(
"fusing/sd-image-variations-diffusers",
safety_checker=None,
torch_dtype=torch.float16,
)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
pipe(**inputs, callback=callback_fn, callback_steps=1)
assert callback_fn.has_been_called
assert number_of_steps == inputs["num_inference_steps"]
def test_stable_diffusion_pipeline_with_sequential_cpu_offloading(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
model_id = "fusing/sd-image-variations-diffusers"
pipe = StableDiffusionImageVariationPipeline.from_pretrained(
model_id, safety_checker=None, torch_dtype=torch.float16
)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing(1)
pipe.enable_sequential_cpu_offload()
inputs = self.get_inputs(torch_device, dtype=torch.float16)
_ = pipe(**inputs)
mem_bytes = torch.cuda.max_memory_allocated()
# make sure that less than 2.6 GB is allocated
assert mem_bytes < 2.6 * 10**9
@nightly
@require_torch_gpu
class StableDiffusionImageVariationPipelineNightlyTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0):
generator = torch.Generator(device=generator_device).manual_seed(seed)
init_image = load_image(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_imgvar/input_image_vermeer.png"
)
latents = np.random.RandomState(seed).standard_normal((1, 4, 64, 64))
latents = torch.from_numpy(latents).to(device=device, dtype=dtype)
inputs = {
"image": init_image,
"latents": latents,
"generator": generator,
"num_inference_steps": 50,
"guidance_scale": 7.5,
"output_type": "numpy",
}
return inputs
def test_img_variation_pndm(self):
sd_pipe = StableDiffusionImageVariationPipeline.from_pretrained("fusing/sd-image-variations-diffusers")
sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_imgvar/lambdalabs_variations_pndm.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_img_variation_dpm(self):
sd_pipe = StableDiffusionImageVariationPipeline.from_pretrained("fusing/sd-image-variations-diffusers")
sd_pipe.scheduler = DPMSolverMultistepScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
inputs["num_inference_steps"] = 25
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_imgvar/lambdalabs_variations_dpm_multi.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_k_diffusion.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
import numpy as np
import torch
from diffusers import StableDiffusionKDiffusionPipeline
from diffusers.utils import slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
enable_full_determinism()
@slow
@require_torch_gpu
class StableDiffusionPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_stable_diffusion_1(self):
sd_pipe = StableDiffusionKDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4")
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
sd_pipe.set_scheduler("sample_euler")
prompt = "A painting of a squirrel eating a burger"
generator = torch.manual_seed(0)
output = sd_pipe([prompt], generator=generator, guidance_scale=9.0, num_inference_steps=20, output_type="np")
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.0447, 0.0492, 0.0468, 0.0408, 0.0383, 0.0408, 0.0354, 0.0380, 0.0339])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_2(self):
sd_pipe = StableDiffusionKDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2-1-base")
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
sd_pipe.set_scheduler("sample_euler")
prompt = "A painting of a squirrel eating a burger"
generator = torch.manual_seed(0)
output = sd_pipe([prompt], generator=generator, guidance_scale=9.0, num_inference_steps=20, output_type="np")
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.1237, 0.1320, 0.1438, 0.1359, 0.1390, 0.1132, 0.1277, 0.1175, 0.1112])
assert np.abs(image_slice.flatten() - expected_slice).max() < 5e-1
def test_stable_diffusion_karras_sigmas(self):
sd_pipe = StableDiffusionKDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2-1-base")
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
sd_pipe.set_scheduler("sample_dpmpp_2m")
prompt = "A painting of a squirrel eating a burger"
generator = torch.manual_seed(0)
output = sd_pipe(
[prompt],
generator=generator,
guidance_scale=7.5,
num_inference_steps=15,
output_type="np",
use_karras_sigmas=True,
)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array(
[0.11381689, 0.12112921, 0.1389457, 0.12549606, 0.1244964, 0.10831517, 0.11562866, 0.10867816, 0.10499048]
)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_noise_sampler_seed(self):
sd_pipe = StableDiffusionKDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4")
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
sd_pipe.set_scheduler("sample_dpmpp_sde")
prompt = "A painting of a squirrel eating a burger"
seed = 0
images1 = sd_pipe(
[prompt],
generator=torch.manual_seed(seed),
noise_sampler_seed=seed,
guidance_scale=9.0,
num_inference_steps=20,
output_type="np",
).images
images2 = sd_pipe(
[prompt],
generator=torch.manual_seed(seed),
noise_sampler_seed=seed,
guidance_scale=9.0,
num_inference_steps=20,
output_type="np",
).images
assert images1.shape == (1, 512, 512, 3)
assert images2.shape == (1, 512, 512, 3)
assert np.abs(images1.flatten() - images2.flatten()).max() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_sag.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
DDIMScheduler,
StableDiffusionSAGPipeline,
UNet2DConditionModel,
)
from diffusers.utils import slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
from ..test_pipelines_common import PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
class StableDiffusionSAGPipelineFastTests(PipelineLatentTesterMixin, PipelineTesterMixin, unittest.TestCase):
pipeline_class = StableDiffusionSAGPipeline
params = TEXT_TO_IMAGE_PARAMS
batch_params = TEXT_TO_IMAGE_BATCH_PARAMS
image_params = TEXT_TO_IMAGE_IMAGE_PARAMS
image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": ".",
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 1.0,
"sag_scale": 1.0,
"output_type": "numpy",
}
return inputs
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=3e-3)
@slow
@require_torch_gpu
class StableDiffusionPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_stable_diffusion_1(self):
sag_pipe = StableDiffusionSAGPipeline.from_pretrained("CompVis/stable-diffusion-v1-4")
sag_pipe = sag_pipe.to(torch_device)
sag_pipe.set_progress_bar_config(disable=None)
prompt = "."
generator = torch.manual_seed(0)
output = sag_pipe(
[prompt], generator=generator, guidance_scale=7.5, sag_scale=1.0, num_inference_steps=20, output_type="np"
)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.1568, 0.1738, 0.1695, 0.1693, 0.1507, 0.1705, 0.1547, 0.1751, 0.1949])
assert np.abs(image_slice.flatten() - expected_slice).max() < 5e-2
def test_stable_diffusion_2(self):
sag_pipe = StableDiffusionSAGPipeline.from_pretrained("stabilityai/stable-diffusion-2-1-base")
sag_pipe = sag_pipe.to(torch_device)
sag_pipe.set_progress_bar_config(disable=None)
prompt = "."
generator = torch.manual_seed(0)
output = sag_pipe(
[prompt], generator=generator, guidance_scale=7.5, sag_scale=1.0, num_inference_steps=20, output_type="np"
)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.3459, 0.2876, 0.2537, 0.3002, 0.2671, 0.2160, 0.3026, 0.2262, 0.2371])
assert np.abs(image_slice.flatten() - expected_slice).max() < 5e-2
def test_stable_diffusion_2_non_square(self):
sag_pipe = StableDiffusionSAGPipeline.from_pretrained("stabilityai/stable-diffusion-2-1-base")
sag_pipe = sag_pipe.to(torch_device)
sag_pipe.set_progress_bar_config(disable=None)
prompt = "."
generator = torch.manual_seed(0)
output = sag_pipe(
[prompt],
width=768,
height=512,
generator=generator,
guidance_scale=7.5,
sag_scale=1.0,
num_inference_steps=20,
output_type="np",
)
image = output.images
assert image.shape == (1, 512, 768, 3)
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_adapter.py | # coding=utf-8
# Copyright 2022 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
PNDMScheduler,
StableDiffusionAdapterPipeline,
T2IAdapter,
UNet2DConditionModel,
)
from diffusers.utils import floats_tensor, load_image, load_numpy, slow, torch_device
from diffusers.utils.import_utils import is_xformers_available
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..pipeline_params import TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS, TEXT_GUIDED_IMAGE_VARIATION_PARAMS
from ..test_pipelines_common import PipelineTesterMixin
enable_full_determinism()
class AdapterTests:
pipeline_class = StableDiffusionAdapterPipeline
params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS
batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS
def get_dummy_components(self, adapter_type):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("CrossAttnDownBlock2D", "DownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
scheduler = PNDMScheduler(skip_prk_steps=True)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
torch.manual_seed(0)
adapter = T2IAdapter(
in_channels=3,
channels=[32, 64],
num_res_blocks=2,
downscale_factor=2,
adapter_type=adapter_type,
)
components = {
"adapter": adapter,
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
image = floats_tensor((1, 3, 64, 64), rng=random.Random(seed)).to(device)
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"image": image,
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
}
return inputs
def test_attention_slicing_forward_pass(self):
return self._test_attention_slicing_forward_pass(expected_max_diff=2e-3)
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
)
def test_xformers_attention_forwardGenerator_pass(self):
self._test_xformers_attention_forwardGenerator_pass(expected_max_diff=2e-3)
def test_inference_batch_single_identical(self):
self._test_inference_batch_single_identical(expected_max_diff=2e-3)
class StableDiffusionFullAdapterPipelineFastTests(AdapterTests, PipelineTesterMixin, unittest.TestCase):
def get_dummy_components(self):
return super().get_dummy_components("full_adapter")
def test_stable_diffusion_adapter_default_case(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionAdapterPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4858, 0.5500, 0.4278, 0.4669, 0.6184, 0.4322, 0.5010, 0.5033, 0.4746])
assert np.abs(image_slice.flatten() - expected_slice).max() < 5e-3
class StableDiffusionLightAdapterPipelineFastTests(AdapterTests, PipelineTesterMixin, unittest.TestCase):
def get_dummy_components(self):
return super().get_dummy_components("light_adapter")
def test_stable_diffusion_adapter_default_case(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionAdapterPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4965, 0.5548, 0.4330, 0.4771, 0.6226, 0.4382, 0.5037, 0.5071, 0.4782])
assert np.abs(image_slice.flatten() - expected_slice).max() < 5e-3
@slow
@require_torch_gpu
class StableDiffusionAdapterPipelineSlowTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_stable_diffusion_adapter(self):
test_cases = [
(
"TencentARC/t2iadapter_color_sd14v1",
"CompVis/stable-diffusion-v1-4",
"snail",
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/color.png",
3,
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/t2iadapter_color_sd14v1.npy",
),
(
"TencentARC/t2iadapter_depth_sd14v1",
"CompVis/stable-diffusion-v1-4",
"desk",
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/desk_depth.png",
3,
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/t2iadapter_depth_sd14v1.npy",
),
(
"TencentARC/t2iadapter_depth_sd15v2",
"runwayml/stable-diffusion-v1-5",
"desk",
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/desk_depth.png",
3,
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/t2iadapter_depth_sd15v2.npy",
),
(
"TencentARC/t2iadapter_keypose_sd14v1",
"CompVis/stable-diffusion-v1-4",
"person",
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/person_keypose.png",
3,
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/t2iadapter_keypose_sd14v1.npy",
),
(
"TencentARC/t2iadapter_openpose_sd14v1",
"CompVis/stable-diffusion-v1-4",
"person",
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/iron_man_pose.png",
3,
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/t2iadapter_openpose_sd14v1.npy",
),
(
"TencentARC/t2iadapter_seg_sd14v1",
"CompVis/stable-diffusion-v1-4",
"motorcycle",
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/motor.png",
3,
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/t2iadapter_seg_sd14v1.npy",
),
(
"TencentARC/t2iadapter_zoedepth_sd15v1",
"runwayml/stable-diffusion-v1-5",
"motorcycle",
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/motorcycle.png",
3,
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/t2iadapter_zoedepth_sd15v1.npy",
),
(
"TencentARC/t2iadapter_canny_sd14v1",
"CompVis/stable-diffusion-v1-4",
"toy",
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/toy_canny.png",
1,
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/t2iadapter_canny_sd14v1.npy",
),
(
"TencentARC/t2iadapter_canny_sd15v2",
"runwayml/stable-diffusion-v1-5",
"toy",
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/toy_canny.png",
1,
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/t2iadapter_canny_sd15v2.npy",
),
(
"TencentARC/t2iadapter_sketch_sd14v1",
"CompVis/stable-diffusion-v1-4",
"cat",
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/edge.png",
1,
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/t2iadapter_sketch_sd14v1.npy",
),
(
"TencentARC/t2iadapter_sketch_sd15v2",
"runwayml/stable-diffusion-v1-5",
"cat",
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/edge.png",
1,
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/t2iadapter_sketch_sd15v2.npy",
),
]
for adapter_model, sd_model, prompt, image_url, input_channels, out_url in test_cases:
image = load_image(image_url)
expected_out = load_numpy(out_url)
if input_channels == 1:
image = image.convert("L")
adapter = T2IAdapter.from_pretrained(adapter_model, torch_dtype=torch.float16)
pipe = StableDiffusionAdapterPipeline.from_pretrained(sd_model, adapter=adapter, safety_checker=None)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
generator = torch.Generator(device="cpu").manual_seed(0)
out = pipe(prompt=prompt, image=image, generator=generator, num_inference_steps=2, output_type="np").images
self.assertTrue(np.allclose(out, expected_out))
def test_stable_diffusion_adapter_pipeline_with_sequential_cpu_offloading(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
adapter = T2IAdapter.from_pretrained("TencentARC/t2iadapter_seg_sd14v1")
pipe = StableDiffusionAdapterPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4", adapter=adapter, safety_checker=None
)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing(1)
pipe.enable_sequential_cpu_offload()
image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/t2i_adapter/motor.png"
)
pipe(prompt="foo", image=image, num_inference_steps=2)
mem_bytes = torch.cuda.max_memory_allocated()
assert mem_bytes < 5 * 10**9
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_instruction_pix2pix.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import unittest
import numpy as np
import torch
from PIL import Image
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
DDIMScheduler,
EulerAncestralDiscreteScheduler,
LMSDiscreteScheduler,
PNDMScheduler,
StableDiffusionInstructPix2PixPipeline,
UNet2DConditionModel,
)
from diffusers.image_processor import VaeImageProcessor
from diffusers.utils import floats_tensor, load_image, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..pipeline_params import (
IMAGE_TO_IMAGE_IMAGE_PARAMS,
TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS,
TEXT_GUIDED_IMAGE_VARIATION_PARAMS,
)
from ..test_pipelines_common import PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
class StableDiffusionInstructPix2PixPipelineFastTests(
PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase
):
pipeline_class = StableDiffusionInstructPix2PixPipeline
params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS - {"height", "width", "cross_attention_kwargs"}
batch_params = TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS
image_params = IMAGE_TO_IMAGE_IMAGE_PARAMS
image_latents_params = IMAGE_TO_IMAGE_IMAGE_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=8,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
scheduler = PNDMScheduler(skip_prk_steps=True)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device)
image = image.cpu().permute(0, 2, 3, 1)[0]
image = Image.fromarray(np.uint8(image)).convert("RGB")
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"image": image,
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"image_guidance_scale": 1,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_pix2pix_default_case(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionInstructPix2PixPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 32, 32, 3)
expected_slice = np.array([0.7526, 0.3750, 0.4547, 0.6117, 0.5866, 0.5016, 0.4327, 0.5642, 0.4815])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_stable_diffusion_pix2pix_negative_prompt(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionInstructPix2PixPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
negative_prompt = "french fries"
output = sd_pipe(**inputs, negative_prompt=negative_prompt)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 32, 32, 3)
expected_slice = np.array([0.7511, 0.3642, 0.4553, 0.6236, 0.5797, 0.5013, 0.4343, 0.5611, 0.4831])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_stable_diffusion_pix2pix_multiple_init_images(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionInstructPix2PixPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
inputs["prompt"] = [inputs["prompt"]] * 2
image = np.array(inputs["image"]).astype(np.float32) / 255.0
image = torch.from_numpy(image).unsqueeze(0).to(device)
image = image / 2 + 0.5
image = image.permute(0, 3, 1, 2)
inputs["image"] = image.repeat(2, 1, 1, 1)
image = sd_pipe(**inputs).images
image_slice = image[-1, -3:, -3:, -1]
assert image.shape == (2, 32, 32, 3)
expected_slice = np.array([0.5812, 0.5748, 0.5222, 0.5908, 0.5695, 0.7174, 0.6804, 0.5523, 0.5579])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_stable_diffusion_pix2pix_euler(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
components["scheduler"] = EulerAncestralDiscreteScheduler(
beta_start=0.00085, beta_end=0.012, beta_schedule="scaled_linear"
)
sd_pipe = StableDiffusionInstructPix2PixPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
slice = [round(x, 4) for x in image_slice.flatten().tolist()]
print(",".join([str(x) for x in slice]))
assert image.shape == (1, 32, 32, 3)
expected_slice = np.array([0.7417, 0.3842, 0.4732, 0.5776, 0.5891, 0.5139, 0.4052, 0.5673, 0.4986])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=3e-3)
# Overwrite the default test_latents_inputs because pix2pix encode the image differently
def test_latents_input(self):
components = self.get_dummy_components()
pipe = StableDiffusionInstructPix2PixPipeline(**components)
pipe.image_processor = VaeImageProcessor(do_resize=False, do_normalize=False)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
out = pipe(**self.get_dummy_inputs_by_type(torch_device, input_image_type="pt"))[0]
vae = components["vae"]
inputs = self.get_dummy_inputs_by_type(torch_device, input_image_type="pt")
for image_param in self.image_latents_params:
if image_param in inputs.keys():
inputs[image_param] = vae.encode(inputs[image_param]).latent_dist.mode()
out_latents_inputs = pipe(**inputs)[0]
max_diff = np.abs(out - out_latents_inputs).max()
self.assertLess(max_diff, 1e-4, "passing latents as image input generate different result from passing image")
@slow
@require_torch_gpu
class StableDiffusionInstructPix2PixPipelineSlowTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, seed=0):
generator = torch.manual_seed(seed)
image = load_image(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main/stable_diffusion_pix2pix/example.jpg"
)
inputs = {
"prompt": "turn him into a cyborg",
"image": image,
"generator": generator,
"num_inference_steps": 3,
"guidance_scale": 7.5,
"image_guidance_scale": 1.0,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_pix2pix_default(self):
pipe = StableDiffusionInstructPix2PixPipeline.from_pretrained(
"timbrooks/instruct-pix2pix", safety_checker=None
)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.5902, 0.6015, 0.6027, 0.5983, 0.6092, 0.6061, 0.5765, 0.5785, 0.5555])
assert np.abs(expected_slice - image_slice).max() < 1e-3
def test_stable_diffusion_pix2pix_k_lms(self):
pipe = StableDiffusionInstructPix2PixPipeline.from_pretrained(
"timbrooks/instruct-pix2pix", safety_checker=None
)
pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.6578, 0.6817, 0.6972, 0.6761, 0.6856, 0.6916, 0.6428, 0.6516, 0.6301])
assert np.abs(expected_slice - image_slice).max() < 1e-3
def test_stable_diffusion_pix2pix_ddim(self):
pipe = StableDiffusionInstructPix2PixPipeline.from_pretrained(
"timbrooks/instruct-pix2pix", safety_checker=None
)
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.3828, 0.3834, 0.3818, 0.3792, 0.3865, 0.3752, 0.3792, 0.3847, 0.3753])
assert np.abs(expected_slice - image_slice).max() < 1e-3
def test_stable_diffusion_pix2pix_intermediate_state(self):
number_of_steps = 0
def callback_fn(step: int, timestep: int, latents: torch.FloatTensor) -> None:
callback_fn.has_been_called = True
nonlocal number_of_steps
number_of_steps += 1
if step == 1:
latents = latents.detach().cpu().numpy()
assert latents.shape == (1, 4, 64, 64)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array([-0.2463, -0.4644, -0.9756, 1.5176, 1.4414, 0.7866, 0.9897, 0.8521, 0.7983])
assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2
elif step == 2:
latents = latents.detach().cpu().numpy()
assert latents.shape == (1, 4, 64, 64)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array([-0.2644, -0.4626, -0.9653, 1.5176, 1.4551, 0.7686, 0.9805, 0.8452, 0.8115])
assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2
callback_fn.has_been_called = False
pipe = StableDiffusionInstructPix2PixPipeline.from_pretrained(
"timbrooks/instruct-pix2pix", safety_checker=None, torch_dtype=torch.float16
)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs()
pipe(**inputs, callback=callback_fn, callback_steps=1)
assert callback_fn.has_been_called
assert number_of_steps == 3
def test_stable_diffusion_pipeline_with_sequential_cpu_offloading(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
pipe = StableDiffusionInstructPix2PixPipeline.from_pretrained(
"timbrooks/instruct-pix2pix", safety_checker=None, torch_dtype=torch.float16
)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing(1)
pipe.enable_sequential_cpu_offload()
inputs = self.get_inputs()
_ = pipe(**inputs)
mem_bytes = torch.cuda.max_memory_allocated()
# make sure that less than 2.2 GB is allocated
assert mem_bytes < 2.2 * 10**9
def test_stable_diffusion_pix2pix_pipeline_multiple_of_8(self):
inputs = self.get_inputs()
# resize to resolution that is divisible by 8 but not 16 or 32
inputs["image"] = inputs["image"].resize((504, 504))
model_id = "timbrooks/instruct-pix2pix"
pipe = StableDiffusionInstructPix2PixPipeline.from_pretrained(
model_id,
safety_checker=None,
)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
output = pipe(**inputs)
image = output.images[0]
image_slice = image[255:258, 383:386, -1]
assert image.shape == (504, 504, 3)
expected_slice = np.array([0.2726, 0.2529, 0.2664, 0.2655, 0.2641, 0.2642, 0.2591, 0.2649, 0.2590])
assert np.abs(image_slice.flatten() - expected_slice).max() < 5e-3
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_model_editing.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
DDIMScheduler,
EulerAncestralDiscreteScheduler,
PNDMScheduler,
StableDiffusionModelEditingPipeline,
UNet2DConditionModel,
)
from diffusers.utils import slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu, skip_mps
from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
from ..test_pipelines_common import PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
@skip_mps
class StableDiffusionModelEditingPipelineFastTests(
PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase
):
pipeline_class = StableDiffusionModelEditingPipeline
params = TEXT_TO_IMAGE_PARAMS
batch_params = TEXT_TO_IMAGE_BATCH_PARAMS
image_params = TEXT_TO_IMAGE_IMAGE_PARAMS
image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
scheduler = DDIMScheduler()
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
generator = torch.manual_seed(seed)
inputs = {
"prompt": "A field of roses",
"generator": generator,
# Setting height and width to None to prevent OOMs on CPU.
"height": None,
"width": None,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_model_editing_default_case(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionModelEditingPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4755, 0.5132, 0.4976, 0.3904, 0.3554, 0.4765, 0.5139, 0.5158, 0.4889])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_model_editing_negative_prompt(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionModelEditingPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
negative_prompt = "french fries"
output = sd_pipe(**inputs, negative_prompt=negative_prompt)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4992, 0.5101, 0.5004, 0.3949, 0.3604, 0.4735, 0.5216, 0.5204, 0.4913])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_model_editing_euler(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
components["scheduler"] = EulerAncestralDiscreteScheduler(
beta_start=0.00085, beta_end=0.012, beta_schedule="scaled_linear"
)
sd_pipe = StableDiffusionModelEditingPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4747, 0.5372, 0.4779, 0.4982, 0.5543, 0.4816, 0.5238, 0.4904, 0.5027])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_model_editing_pndm(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
components["scheduler"] = PNDMScheduler()
sd_pipe = StableDiffusionModelEditingPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
# the pipeline does not expect pndm so test if it raises error.
with self.assertRaises(ValueError):
_ = sd_pipe(**inputs).images
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=5e-3)
def test_attention_slicing_forward_pass(self):
super().test_attention_slicing_forward_pass(expected_max_diff=5e-3)
@slow
@require_torch_gpu
class StableDiffusionModelEditingSlowTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, seed=0):
generator = torch.manual_seed(seed)
inputs = {
"prompt": "A field of roses",
"generator": generator,
"num_inference_steps": 3,
"guidance_scale": 7.5,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_model_editing_default(self):
model_ckpt = "CompVis/stable-diffusion-v1-4"
pipe = StableDiffusionModelEditingPipeline.from_pretrained(model_ckpt, safety_checker=None)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array(
[0.6749496, 0.6386453, 0.51443267, 0.66094905, 0.61921215, 0.5491332, 0.5744417, 0.58075106, 0.5174658]
)
assert np.abs(expected_slice - image_slice).max() < 1e-2
# make sure image changes after editing
pipe.edit_model("A pack of roses", "A pack of blue roses")
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 512, 3)
assert np.abs(expected_slice - image_slice).max() > 1e-1
def test_stable_diffusion_model_editing_pipeline_with_sequential_cpu_offloading(self):
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
model_ckpt = "CompVis/stable-diffusion-v1-4"
scheduler = DDIMScheduler.from_pretrained(model_ckpt, subfolder="scheduler")
pipe = StableDiffusionModelEditingPipeline.from_pretrained(
model_ckpt, scheduler=scheduler, safety_checker=None
)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing(1)
pipe.enable_sequential_cpu_offload()
inputs = self.get_inputs()
_ = pipe(**inputs)
mem_bytes = torch.cuda.max_memory_allocated()
# make sure that less than 4.4 GB is allocated
assert mem_bytes < 4.4 * 10**9
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion/test_onnx_stable_diffusion_inpaint.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import numpy as np
from diffusers import LMSDiscreteScheduler, OnnxStableDiffusionInpaintPipeline
from diffusers.utils.testing_utils import (
is_onnx_available,
load_image,
nightly,
require_onnxruntime,
require_torch_gpu,
)
from ..test_pipelines_onnx_common import OnnxPipelineTesterMixin
if is_onnx_available():
import onnxruntime as ort
class OnnxStableDiffusionPipelineFastTests(OnnxPipelineTesterMixin, unittest.TestCase):
# FIXME: add fast tests
pass
@nightly
@require_onnxruntime
@require_torch_gpu
class OnnxStableDiffusionInpaintPipelineIntegrationTests(unittest.TestCase):
@property
def gpu_provider(self):
return (
"CUDAExecutionProvider",
{
"gpu_mem_limit": "15000000000", # 15GB
"arena_extend_strategy": "kSameAsRequested",
},
)
@property
def gpu_options(self):
options = ort.SessionOptions()
options.enable_mem_pattern = False
return options
def test_inference_default_pndm(self):
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/in_paint/overture-creations-5sI6fQgYIuo.png"
)
mask_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/in_paint/overture-creations-5sI6fQgYIuo_mask.png"
)
pipe = OnnxStableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting",
revision="onnx",
safety_checker=None,
feature_extractor=None,
provider=self.gpu_provider,
sess_options=self.gpu_options,
)
pipe.set_progress_bar_config(disable=None)
prompt = "A red cat sitting on a park bench"
generator = np.random.RandomState(0)
output = pipe(
prompt=prompt,
image=init_image,
mask_image=mask_image,
guidance_scale=7.5,
num_inference_steps=10,
generator=generator,
output_type="np",
)
images = output.images
image_slice = images[0, 255:258, 255:258, -1]
assert images.shape == (1, 512, 512, 3)
expected_slice = np.array([0.2514, 0.3007, 0.3517, 0.1790, 0.2382, 0.3167, 0.1944, 0.2273, 0.2464])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_inference_k_lms(self):
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/in_paint/overture-creations-5sI6fQgYIuo.png"
)
mask_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/in_paint/overture-creations-5sI6fQgYIuo_mask.png"
)
lms_scheduler = LMSDiscreteScheduler.from_pretrained(
"runwayml/stable-diffusion-inpainting", subfolder="scheduler", revision="onnx"
)
pipe = OnnxStableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting",
revision="onnx",
scheduler=lms_scheduler,
safety_checker=None,
feature_extractor=None,
provider=self.gpu_provider,
sess_options=self.gpu_options,
)
pipe.set_progress_bar_config(disable=None)
prompt = "A red cat sitting on a park bench"
generator = np.random.RandomState(0)
output = pipe(
prompt=prompt,
image=init_image,
mask_image=mask_image,
guidance_scale=7.5,
num_inference_steps=20,
generator=generator,
output_type="np",
)
images = output.images
image_slice = images[0, 255:258, 255:258, -1]
assert images.shape == (1, 512, 512, 3)
expected_slice = np.array([0.0086, 0.0077, 0.0083, 0.0093, 0.0107, 0.0139, 0.0094, 0.0097, 0.0125])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion/test_onnx_stable_diffusion.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import tempfile
import unittest
import numpy as np
from diffusers import (
DDIMScheduler,
DPMSolverMultistepScheduler,
EulerAncestralDiscreteScheduler,
EulerDiscreteScheduler,
LMSDiscreteScheduler,
OnnxStableDiffusionPipeline,
PNDMScheduler,
)
from diffusers.utils.testing_utils import is_onnx_available, nightly, require_onnxruntime, require_torch_gpu
from ..test_pipelines_onnx_common import OnnxPipelineTesterMixin
if is_onnx_available():
import onnxruntime as ort
class OnnxStableDiffusionPipelineFastTests(OnnxPipelineTesterMixin, unittest.TestCase):
hub_checkpoint = "hf-internal-testing/tiny-random-OnnxStableDiffusionPipeline"
def get_dummy_inputs(self, seed=0):
generator = np.random.RandomState(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 7.5,
"output_type": "numpy",
}
return inputs
def test_pipeline_default_ddim(self):
pipe = OnnxStableDiffusionPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider")
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 128, 128, 3)
expected_slice = np.array([0.65072, 0.58492, 0.48219, 0.55521, 0.53180, 0.55939, 0.50697, 0.39800, 0.46455])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_pipeline_pndm(self):
pipe = OnnxStableDiffusionPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider")
pipe.scheduler = PNDMScheduler.from_config(pipe.scheduler.config, skip_prk_steps=True)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 128, 128, 3)
expected_slice = np.array([0.65863, 0.59425, 0.49326, 0.56313, 0.53875, 0.56627, 0.51065, 0.39777, 0.46330])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_pipeline_lms(self):
pipe = OnnxStableDiffusionPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider")
pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 128, 128, 3)
expected_slice = np.array([0.53755, 0.60786, 0.47402, 0.49488, 0.51869, 0.49819, 0.47985, 0.38957, 0.44279])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_pipeline_euler(self):
pipe = OnnxStableDiffusionPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider")
pipe.scheduler = EulerDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 128, 128, 3)
expected_slice = np.array([0.53755, 0.60786, 0.47402, 0.49488, 0.51869, 0.49819, 0.47985, 0.38957, 0.44279])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_pipeline_euler_ancestral(self):
pipe = OnnxStableDiffusionPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider")
pipe.scheduler = EulerAncestralDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 128, 128, 3)
expected_slice = np.array([0.53817, 0.60812, 0.47384, 0.49530, 0.51894, 0.49814, 0.47984, 0.38958, 0.44271])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_pipeline_dpm_multistep(self):
pipe = OnnxStableDiffusionPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider")
pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 128, 128, 3)
expected_slice = np.array([0.53895, 0.60808, 0.47933, 0.49608, 0.51886, 0.49950, 0.48053, 0.38957, 0.44200])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_prompt_embeds(self):
pipe = OnnxStableDiffusionPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider")
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs()
inputs["prompt"] = 3 * [inputs["prompt"]]
# forward
output = pipe(**inputs)
image_slice_1 = output.images[0, -3:, -3:, -1]
inputs = self.get_dummy_inputs()
prompt = 3 * [inputs.pop("prompt")]
text_inputs = pipe.tokenizer(
prompt,
padding="max_length",
max_length=pipe.tokenizer.model_max_length,
truncation=True,
return_tensors="np",
)
text_inputs = text_inputs["input_ids"]
prompt_embeds = pipe.text_encoder(input_ids=text_inputs.astype(np.int32))[0]
inputs["prompt_embeds"] = prompt_embeds
# forward
output = pipe(**inputs)
image_slice_2 = output.images[0, -3:, -3:, -1]
assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4
def test_stable_diffusion_negative_prompt_embeds(self):
pipe = OnnxStableDiffusionPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider")
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs()
negative_prompt = 3 * ["this is a negative prompt"]
inputs["negative_prompt"] = negative_prompt
inputs["prompt"] = 3 * [inputs["prompt"]]
# forward
output = pipe(**inputs)
image_slice_1 = output.images[0, -3:, -3:, -1]
inputs = self.get_dummy_inputs()
prompt = 3 * [inputs.pop("prompt")]
embeds = []
for p in [prompt, negative_prompt]:
text_inputs = pipe.tokenizer(
p,
padding="max_length",
max_length=pipe.tokenizer.model_max_length,
truncation=True,
return_tensors="np",
)
text_inputs = text_inputs["input_ids"]
embeds.append(pipe.text_encoder(input_ids=text_inputs.astype(np.int32))[0])
inputs["prompt_embeds"], inputs["negative_prompt_embeds"] = embeds
# forward
output = pipe(**inputs)
image_slice_2 = output.images[0, -3:, -3:, -1]
assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4
@nightly
@require_onnxruntime
@require_torch_gpu
class OnnxStableDiffusionPipelineIntegrationTests(unittest.TestCase):
@property
def gpu_provider(self):
return (
"CUDAExecutionProvider",
{
"gpu_mem_limit": "15000000000", # 15GB
"arena_extend_strategy": "kSameAsRequested",
},
)
@property
def gpu_options(self):
options = ort.SessionOptions()
options.enable_mem_pattern = False
return options
def test_inference_default_pndm(self):
# using the PNDM scheduler by default
sd_pipe = OnnxStableDiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
revision="onnx",
safety_checker=None,
feature_extractor=None,
provider=self.gpu_provider,
sess_options=self.gpu_options,
)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
np.random.seed(0)
output = sd_pipe([prompt], guidance_scale=6.0, num_inference_steps=10, output_type="np")
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.0452, 0.0390, 0.0087, 0.0350, 0.0617, 0.0364, 0.0544, 0.0523, 0.0720])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_inference_ddim(self):
ddim_scheduler = DDIMScheduler.from_pretrained(
"runwayml/stable-diffusion-v1-5", subfolder="scheduler", revision="onnx"
)
sd_pipe = OnnxStableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
revision="onnx",
scheduler=ddim_scheduler,
safety_checker=None,
feature_extractor=None,
provider=self.gpu_provider,
sess_options=self.gpu_options,
)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "open neural network exchange"
generator = np.random.RandomState(0)
output = sd_pipe([prompt], guidance_scale=7.5, num_inference_steps=10, generator=generator, output_type="np")
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.2867, 0.1974, 0.1481, 0.7294, 0.7251, 0.6667, 0.4194, 0.5642, 0.6486])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_inference_k_lms(self):
lms_scheduler = LMSDiscreteScheduler.from_pretrained(
"runwayml/stable-diffusion-v1-5", subfolder="scheduler", revision="onnx"
)
sd_pipe = OnnxStableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
revision="onnx",
scheduler=lms_scheduler,
safety_checker=None,
feature_extractor=None,
provider=self.gpu_provider,
sess_options=self.gpu_options,
)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "open neural network exchange"
generator = np.random.RandomState(0)
output = sd_pipe([prompt], guidance_scale=7.5, num_inference_steps=10, generator=generator, output_type="np")
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.2306, 0.1959, 0.1593, 0.6549, 0.6394, 0.5408, 0.5065, 0.6010, 0.6161])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_intermediate_state(self):
number_of_steps = 0
def test_callback_fn(step: int, timestep: int, latents: np.ndarray) -> None:
test_callback_fn.has_been_called = True
nonlocal number_of_steps
number_of_steps += 1
if step == 0:
assert latents.shape == (1, 4, 64, 64)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array(
[-0.6772, -0.3835, -1.2456, 0.1905, -1.0974, 0.6967, -1.9353, 0.0178, 1.0167]
)
assert np.abs(latents_slice.flatten() - expected_slice).max() < 1e-3
elif step == 5:
assert latents.shape == (1, 4, 64, 64)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array(
[-0.3351, 0.2241, -0.1837, -0.2325, -0.6577, 0.3393, -0.0241, 0.5899, 1.3875]
)
assert np.abs(latents_slice.flatten() - expected_slice).max() < 1e-3
test_callback_fn.has_been_called = False
pipe = OnnxStableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
revision="onnx",
safety_checker=None,
feature_extractor=None,
provider=self.gpu_provider,
sess_options=self.gpu_options,
)
pipe.set_progress_bar_config(disable=None)
prompt = "Andromeda galaxy in a bottle"
generator = np.random.RandomState(0)
pipe(
prompt=prompt,
num_inference_steps=5,
guidance_scale=7.5,
generator=generator,
callback=test_callback_fn,
callback_steps=1,
)
assert test_callback_fn.has_been_called
assert number_of_steps == 6
def test_stable_diffusion_no_safety_checker(self):
pipe = OnnxStableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
revision="onnx",
safety_checker=None,
feature_extractor=None,
provider=self.gpu_provider,
sess_options=self.gpu_options,
)
assert isinstance(pipe, OnnxStableDiffusionPipeline)
assert pipe.safety_checker is None
image = pipe("example prompt", num_inference_steps=2).images[0]
assert image is not None
# check that there's no error when saving a pipeline with one of the models being None
with tempfile.TemporaryDirectory() as tmpdirname:
pipe.save_pretrained(tmpdirname)
pipe = OnnxStableDiffusionPipeline.from_pretrained(tmpdirname)
# sanity check that the pipeline still works
assert pipe.safety_checker is None
image = pipe("example prompt", num_inference_steps=2).images[0]
assert image is not None
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_inpaint_legacy.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import unittest
import numpy as np
import torch
from PIL import Image
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
DDIMScheduler,
DPMSolverMultistepScheduler,
LMSDiscreteScheduler,
PNDMScheduler,
StableDiffusionInpaintPipelineLegacy,
UNet2DConditionModel,
UNet2DModel,
VQModel,
)
from diffusers.utils import floats_tensor, load_image, nightly, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, load_numpy, preprocess_image, require_torch_gpu
enable_full_determinism()
class StableDiffusionInpaintLegacyPipelineFastTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
@property
def dummy_image(self):
batch_size = 1
num_channels = 3
sizes = (32, 32)
image = floats_tensor((batch_size, num_channels) + sizes, rng=random.Random(0)).to(torch_device)
return image
@property
def dummy_uncond_unet(self):
torch.manual_seed(0)
model = UNet2DModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=3,
out_channels=3,
down_block_types=("DownBlock2D", "AttnDownBlock2D"),
up_block_types=("AttnUpBlock2D", "UpBlock2D"),
)
return model
@property
def dummy_cond_unet(self):
torch.manual_seed(0)
model = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
return model
@property
def dummy_cond_unet_inpaint(self):
torch.manual_seed(0)
model = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=9,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
return model
@property
def dummy_vq_model(self):
torch.manual_seed(0)
model = VQModel(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=3,
)
return model
@property
def dummy_vae(self):
torch.manual_seed(0)
model = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
return model
@property
def dummy_text_encoder(self):
torch.manual_seed(0)
config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
return CLIPTextModel(config)
@property
def dummy_extractor(self):
def extract(*args, **kwargs):
class Out:
def __init__(self):
self.pixel_values = torch.ones([0])
def to(self, device):
self.pixel_values.to(device)
return self
return Out()
return extract
def test_stable_diffusion_inpaint_legacy(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
unet = self.dummy_cond_unet
scheduler = PNDMScheduler(skip_prk_steps=True)
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
image = self.dummy_image.cpu().permute(0, 2, 3, 1)[0]
init_image = Image.fromarray(np.uint8(image)).convert("RGB")
mask_image = Image.fromarray(np.uint8(image + 4)).convert("RGB").resize((32, 32))
# make sure here that pndm scheduler skips prk
sd_pipe = StableDiffusionInpaintPipelineLegacy(
unet=unet,
scheduler=scheduler,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=self.dummy_extractor,
)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
generator = torch.Generator(device=device).manual_seed(0)
output = sd_pipe(
[prompt],
generator=generator,
guidance_scale=6.0,
num_inference_steps=2,
output_type="np",
image=init_image,
mask_image=mask_image,
)
image = output.images
generator = torch.Generator(device=device).manual_seed(0)
image_from_tuple = sd_pipe(
[prompt],
generator=generator,
guidance_scale=6.0,
num_inference_steps=2,
output_type="np",
image=init_image,
mask_image=mask_image,
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 32, 32, 3)
expected_slice = np.array([0.4941, 0.5396, 0.4689, 0.6338, 0.5392, 0.4094, 0.5477, 0.5904, 0.5165])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_inpaint_legacy_batched(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
unet = self.dummy_cond_unet
scheduler = PNDMScheduler(skip_prk_steps=True)
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
image = self.dummy_image.cpu().permute(0, 2, 3, 1)[0]
init_image = Image.fromarray(np.uint8(image)).convert("RGB")
init_images_tens = preprocess_image(init_image, batch_size=2)
init_masks_tens = init_images_tens + 4
# make sure here that pndm scheduler skips prk
sd_pipe = StableDiffusionInpaintPipelineLegacy(
unet=unet,
scheduler=scheduler,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=self.dummy_extractor,
)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
generator = torch.Generator(device=device).manual_seed(0)
images = sd_pipe(
[prompt] * 2,
generator=generator,
guidance_scale=6.0,
num_inference_steps=2,
output_type="np",
image=init_images_tens,
mask_image=init_masks_tens,
).images
assert images.shape == (2, 32, 32, 3)
image_slice_0 = images[0, -3:, -3:, -1].flatten()
image_slice_1 = images[1, -3:, -3:, -1].flatten()
expected_slice_0 = np.array([0.4697, 0.3770, 0.4096, 0.4653, 0.4497, 0.4183, 0.3950, 0.4668, 0.4672])
expected_slice_1 = np.array([0.4105, 0.4987, 0.5771, 0.4921, 0.4237, 0.5684, 0.5496, 0.4645, 0.5272])
assert np.abs(expected_slice_0 - image_slice_0).max() < 1e-2
assert np.abs(expected_slice_1 - image_slice_1).max() < 1e-2
def test_stable_diffusion_inpaint_legacy_negative_prompt(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
unet = self.dummy_cond_unet
scheduler = PNDMScheduler(skip_prk_steps=True)
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
image = self.dummy_image.cpu().permute(0, 2, 3, 1)[0]
init_image = Image.fromarray(np.uint8(image)).convert("RGB")
mask_image = Image.fromarray(np.uint8(image + 4)).convert("RGB").resize((32, 32))
# make sure here that pndm scheduler skips prk
sd_pipe = StableDiffusionInpaintPipelineLegacy(
unet=unet,
scheduler=scheduler,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=self.dummy_extractor,
)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
negative_prompt = "french fries"
generator = torch.Generator(device=device).manual_seed(0)
output = sd_pipe(
prompt,
negative_prompt=negative_prompt,
generator=generator,
guidance_scale=6.0,
num_inference_steps=2,
output_type="np",
image=init_image,
mask_image=mask_image,
)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 32, 32, 3)
expected_slice = np.array([0.4941, 0.5396, 0.4689, 0.6338, 0.5392, 0.4094, 0.5477, 0.5904, 0.5165])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_inpaint_legacy_num_images_per_prompt(self):
device = "cpu"
unet = self.dummy_cond_unet
scheduler = PNDMScheduler(skip_prk_steps=True)
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
image = self.dummy_image.cpu().permute(0, 2, 3, 1)[0]
init_image = Image.fromarray(np.uint8(image)).convert("RGB")
mask_image = Image.fromarray(np.uint8(image + 4)).convert("RGB").resize((32, 32))
# make sure here that pndm scheduler skips prk
sd_pipe = StableDiffusionInpaintPipelineLegacy(
unet=unet,
scheduler=scheduler,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=self.dummy_extractor,
)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
# test num_images_per_prompt=1 (default)
images = sd_pipe(
prompt,
num_inference_steps=2,
output_type="np",
image=init_image,
mask_image=mask_image,
).images
assert images.shape == (1, 32, 32, 3)
# test num_images_per_prompt=1 (default) for batch of prompts
batch_size = 2
images = sd_pipe(
[prompt] * batch_size,
num_inference_steps=2,
output_type="np",
image=init_image,
mask_image=mask_image,
).images
assert images.shape == (batch_size, 32, 32, 3)
# test num_images_per_prompt for single prompt
num_images_per_prompt = 2
images = sd_pipe(
prompt,
num_inference_steps=2,
output_type="np",
image=init_image,
mask_image=mask_image,
num_images_per_prompt=num_images_per_prompt,
).images
assert images.shape == (num_images_per_prompt, 32, 32, 3)
# test num_images_per_prompt for batch of prompts
batch_size = 2
images = sd_pipe(
[prompt] * batch_size,
num_inference_steps=2,
output_type="np",
image=init_image,
mask_image=mask_image,
num_images_per_prompt=num_images_per_prompt,
).images
assert images.shape == (batch_size * num_images_per_prompt, 32, 32, 3)
@slow
@require_torch_gpu
class StableDiffusionInpaintLegacyPipelineSlowTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, generator_device="cpu", seed=0):
generator = torch.Generator(device=generator_device).manual_seed(seed)
init_image = load_image(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_inpaint/input_bench_image.png"
)
mask_image = load_image(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_inpaint/input_bench_mask.png"
)
inputs = {
"prompt": "A red cat sitting on a park bench",
"image": init_image,
"mask_image": mask_image,
"generator": generator,
"num_inference_steps": 3,
"strength": 0.75,
"guidance_scale": 7.5,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_inpaint_legacy_pndm(self):
pipe = StableDiffusionInpaintPipelineLegacy.from_pretrained(
"CompVis/stable-diffusion-v1-4", safety_checker=None
)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs()
image = pipe(**inputs).images
image_slice = image[0, 253:256, 253:256, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.5665, 0.6117, 0.6430, 0.4057, 0.4594, 0.5658, 0.1596, 0.3106, 0.4305])
assert np.abs(expected_slice - image_slice).max() < 3e-3
def test_stable_diffusion_inpaint_legacy_batched(self):
pipe = StableDiffusionInpaintPipelineLegacy.from_pretrained(
"CompVis/stable-diffusion-v1-4", safety_checker=None
)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs()
inputs["prompt"] = [inputs["prompt"]] * 2
inputs["image"] = preprocess_image(inputs["image"], batch_size=2)
mask = inputs["mask_image"].convert("L")
mask = np.array(mask).astype(np.float32) / 255.0
mask = torch.from_numpy(1 - mask)
masks = torch.vstack([mask[None][None]] * 2)
inputs["mask_image"] = masks
image = pipe(**inputs).images
assert image.shape == (2, 512, 512, 3)
image_slice_0 = image[0, 253:256, 253:256, -1].flatten()
image_slice_1 = image[1, 253:256, 253:256, -1].flatten()
expected_slice_0 = np.array(
[0.52093095, 0.4176447, 0.32752383, 0.6175223, 0.50563973, 0.36470804, 0.65460044, 0.5775188, 0.44332123]
)
expected_slice_1 = np.array(
[0.3592432, 0.4233033, 0.3914635, 0.31014425, 0.3702293, 0.39412856, 0.17526966, 0.2642669, 0.37480092]
)
assert np.abs(expected_slice_0 - image_slice_0).max() < 3e-3
assert np.abs(expected_slice_1 - image_slice_1).max() < 3e-3
def test_stable_diffusion_inpaint_legacy_k_lms(self):
pipe = StableDiffusionInpaintPipelineLegacy.from_pretrained(
"CompVis/stable-diffusion-v1-4", safety_checker=None
)
pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs()
image = pipe(**inputs).images
image_slice = image[0, 253:256, 253:256, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.4534, 0.4467, 0.4329, 0.4329, 0.4339, 0.4220, 0.4244, 0.4332, 0.4426])
assert np.abs(expected_slice - image_slice).max() < 3e-3
def test_stable_diffusion_inpaint_legacy_intermediate_state(self):
number_of_steps = 0
def callback_fn(step: int, timestep: int, latents: torch.FloatTensor) -> None:
callback_fn.has_been_called = True
nonlocal number_of_steps
number_of_steps += 1
if step == 1:
latents = latents.detach().cpu().numpy()
assert latents.shape == (1, 4, 64, 64)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array([0.5977, 1.5449, 1.0586, -0.3250, 0.7383, -0.0862, 0.4631, -0.2571, -1.1289])
assert np.abs(latents_slice.flatten() - expected_slice).max() < 1e-3
elif step == 2:
latents = latents.detach().cpu().numpy()
assert latents.shape == (1, 4, 64, 64)
latents_slice = latents[0, -3:, -3:, -1]
expected_slice = np.array([0.5190, 1.1621, 0.6885, 0.2424, 0.3337, -0.1617, 0.6914, -0.1957, -0.5474])
assert np.abs(latents_slice.flatten() - expected_slice).max() < 1e-3
callback_fn.has_been_called = False
pipe = StableDiffusionInpaintPipelineLegacy.from_pretrained(
"CompVis/stable-diffusion-v1-4", safety_checker=None, torch_dtype=torch.float16
)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs()
pipe(**inputs, callback=callback_fn, callback_steps=1)
assert callback_fn.has_been_called
assert number_of_steps == 2
@nightly
@require_torch_gpu
class StableDiffusionInpaintLegacyPipelineNightlyTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0):
generator = torch.Generator(device=generator_device).manual_seed(seed)
init_image = load_image(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_inpaint/input_bench_image.png"
)
mask_image = load_image(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_inpaint/input_bench_mask.png"
)
inputs = {
"prompt": "A red cat sitting on a park bench",
"image": init_image,
"mask_image": mask_image,
"generator": generator,
"num_inference_steps": 50,
"strength": 0.75,
"guidance_scale": 7.5,
"output_type": "numpy",
}
return inputs
def test_inpaint_pndm(self):
sd_pipe = StableDiffusionInpaintPipelineLegacy.from_pretrained("runwayml/stable-diffusion-v1-5")
sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_inpaint_legacy/stable_diffusion_1_5_pndm.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_inpaint_ddim(self):
sd_pipe = StableDiffusionInpaintPipelineLegacy.from_pretrained("runwayml/stable-diffusion-v1-5")
sd_pipe.scheduler = DDIMScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_inpaint_legacy/stable_diffusion_1_5_ddim.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_inpaint_lms(self):
sd_pipe = StableDiffusionInpaintPipelineLegacy.from_pretrained("runwayml/stable-diffusion-v1-5")
sd_pipe.scheduler = LMSDiscreteScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_inpaint_legacy/stable_diffusion_1_5_lms.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
def test_inpaint_dpm(self):
sd_pipe = StableDiffusionInpaintPipelineLegacy.from_pretrained("runwayml/stable-diffusion-v1-5")
sd_pipe.scheduler = DPMSolverMultistepScheduler.from_config(sd_pipe.scheduler.config)
sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
inputs["num_inference_steps"] = 30
image = sd_pipe(**inputs).images[0]
expected_image = load_numpy(
"https://huggingface.co/datasets/diffusers/test-arrays/resolve/main"
"/stable_diffusion_inpaint_legacy/stable_diffusion_1_5_dpm_multi.npy"
)
max_diff = np.abs(expected_image - image).max()
assert max_diff < 1e-3
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion/test_cycle_diffusion.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import AutoencoderKL, CycleDiffusionPipeline, DDIMScheduler, UNet2DConditionModel
from diffusers.utils import floats_tensor, load_image, load_numpy, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu, skip_mps
from ..pipeline_params import (
IMAGE_TO_IMAGE_IMAGE_PARAMS,
TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS,
TEXT_GUIDED_IMAGE_VARIATION_PARAMS,
)
from ..test_pipelines_common import PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
class CycleDiffusionPipelineFastTests(PipelineLatentTesterMixin, PipelineTesterMixin, unittest.TestCase):
pipeline_class = CycleDiffusionPipeline
params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS - {
"negative_prompt",
"height",
"width",
"negative_prompt_embeds",
}
required_optional_params = PipelineTesterMixin.required_optional_params - {"latents"}
batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS.union({"source_prompt"})
image_params = IMAGE_TO_IMAGE_IMAGE_PARAMS
image_latents_params = IMAGE_TO_IMAGE_IMAGE_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
num_train_timesteps=1000,
clip_sample=False,
set_alpha_to_one=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device)
image = image / 2 + 0.5
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "An astronaut riding an elephant",
"source_prompt": "An astronaut riding a horse",
"image": image,
"generator": generator,
"num_inference_steps": 2,
"eta": 0.1,
"strength": 0.8,
"guidance_scale": 3,
"source_guidance_scale": 1,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_cycle(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
pipe = CycleDiffusionPipeline(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
output = pipe(**inputs)
images = output.images
image_slice = images[0, -3:, -3:, -1]
assert images.shape == (1, 32, 32, 3)
expected_slice = np.array([0.4459, 0.4943, 0.4544, 0.6643, 0.5474, 0.4327, 0.5701, 0.5959, 0.5179])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
@unittest.skipIf(torch_device != "cuda", "This test requires a GPU")
def test_stable_diffusion_cycle_fp16(self):
components = self.get_dummy_components()
for name, module in components.items():
if hasattr(module, "half"):
components[name] = module.half()
pipe = CycleDiffusionPipeline(**components)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
output = pipe(**inputs)
images = output.images
image_slice = images[0, -3:, -3:, -1]
assert images.shape == (1, 32, 32, 3)
expected_slice = np.array([0.3506, 0.4543, 0.446, 0.4575, 0.5195, 0.4155, 0.5273, 0.518, 0.4116])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
@skip_mps
def test_save_load_local(self):
return super().test_save_load_local()
@unittest.skip("non-deterministic pipeline")
def test_inference_batch_single_identical(self):
return super().test_inference_batch_single_identical()
@skip_mps
def test_dict_tuple_outputs_equivalent(self):
return super().test_dict_tuple_outputs_equivalent()
@skip_mps
def test_save_load_optional_components(self):
return super().test_save_load_optional_components()
@skip_mps
def test_attention_slicing_forward_pass(self):
return super().test_attention_slicing_forward_pass()
@slow
@require_torch_gpu
class CycleDiffusionPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_cycle_diffusion_pipeline_fp16(self):
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/cycle-diffusion/black_colored_car.png"
)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/cycle-diffusion/blue_colored_car_fp16.npy"
)
init_image = init_image.resize((512, 512))
model_id = "CompVis/stable-diffusion-v1-4"
scheduler = DDIMScheduler.from_pretrained(model_id, subfolder="scheduler")
pipe = CycleDiffusionPipeline.from_pretrained(
model_id, scheduler=scheduler, safety_checker=None, torch_dtype=torch.float16, revision="fp16"
)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
source_prompt = "A black colored car"
prompt = "A blue colored car"
generator = torch.manual_seed(0)
output = pipe(
prompt=prompt,
source_prompt=source_prompt,
image=init_image,
num_inference_steps=100,
eta=0.1,
strength=0.85,
guidance_scale=3,
source_guidance_scale=1,
generator=generator,
output_type="np",
)
image = output.images
# the values aren't exactly equal, but the images look the same visually
assert np.abs(image - expected_image).max() < 5e-1
def test_cycle_diffusion_pipeline(self):
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/cycle-diffusion/black_colored_car.png"
)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/cycle-diffusion/blue_colored_car.npy"
)
init_image = init_image.resize((512, 512))
model_id = "CompVis/stable-diffusion-v1-4"
scheduler = DDIMScheduler.from_pretrained(model_id, subfolder="scheduler")
pipe = CycleDiffusionPipeline.from_pretrained(model_id, scheduler=scheduler, safety_checker=None)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
source_prompt = "A black colored car"
prompt = "A blue colored car"
generator = torch.manual_seed(0)
output = pipe(
prompt=prompt,
source_prompt=source_prompt,
image=init_image,
num_inference_steps=100,
eta=0.1,
strength=0.85,
guidance_scale=3,
source_guidance_scale=1,
generator=generator,
output_type="np",
)
image = output.images
assert np.abs(image - expected_image).max() < 2e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion/test_onnx_stable_diffusion_inpaint_legacy.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import numpy as np
from diffusers import OnnxStableDiffusionInpaintPipelineLegacy
from diffusers.utils.testing_utils import (
is_onnx_available,
load_image,
load_numpy,
nightly,
require_onnxruntime,
require_torch_gpu,
)
if is_onnx_available():
import onnxruntime as ort
@nightly
@require_onnxruntime
@require_torch_gpu
class StableDiffusionOnnxInpaintLegacyPipelineIntegrationTests(unittest.TestCase):
@property
def gpu_provider(self):
return (
"CUDAExecutionProvider",
{
"gpu_mem_limit": "15000000000", # 15GB
"arena_extend_strategy": "kSameAsRequested",
},
)
@property
def gpu_options(self):
options = ort.SessionOptions()
options.enable_mem_pattern = False
return options
def test_inference(self):
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/in_paint/overture-creations-5sI6fQgYIuo.png"
)
mask_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/in_paint/overture-creations-5sI6fQgYIuo_mask.png"
)
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/in_paint/red_cat_sitting_on_a_park_bench_onnx.npy"
)
# using the PNDM scheduler by default
pipe = OnnxStableDiffusionInpaintPipelineLegacy.from_pretrained(
"CompVis/stable-diffusion-v1-4",
revision="onnx",
safety_checker=None,
feature_extractor=None,
provider=self.gpu_provider,
sess_options=self.gpu_options,
)
pipe.set_progress_bar_config(disable=None)
prompt = "A red cat sitting on a park bench"
generator = np.random.RandomState(0)
output = pipe(
prompt=prompt,
image=init_image,
mask_image=mask_image,
strength=0.75,
guidance_scale=7.5,
num_inference_steps=15,
generator=generator,
output_type="np",
)
image = output.images[0]
assert image.shape == (512, 512, 3)
assert np.abs(expected_image - image).max() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_ldm3d.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
DDIMScheduler,
PNDMScheduler,
StableDiffusionLDM3DPipeline,
UNet2DConditionModel,
)
from diffusers.utils import nightly, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
enable_full_determinism()
class StableDiffusionLDM3DPipelineFastTests(unittest.TestCase):
pipeline_class = StableDiffusionLDM3DPipeline
params = TEXT_TO_IMAGE_PARAMS
batch_params = TEXT_TO_IMAGE_BATCH_PARAMS
image_params = TEXT_TO_IMAGE_IMAGE_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=6,
out_channels=6,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"generator": generator,
"num_inference_steps": 2,
"guidance_scale": 6.0,
"output_type": "numpy",
}
return inputs
def test_stable_diffusion_ddim(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
ldm3d_pipe = StableDiffusionLDM3DPipeline(**components)
ldm3d_pipe = ldm3d_pipe.to(torch_device)
ldm3d_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
output = ldm3d_pipe(**inputs)
rgb, depth = output.rgb, output.depth
image_slice_rgb = rgb[0, -3:, -3:, -1]
image_slice_depth = depth[0, -3:, -1]
assert rgb.shape == (1, 64, 64, 3)
assert depth.shape == (1, 64, 64)
expected_slice_rgb = np.array(
[0.37338176, 0.70247, 0.74203193, 0.51643604, 0.58256793, 0.60932136, 0.4181095, 0.48355877, 0.46535262]
)
expected_slice_depth = np.array([103.46727, 85.812004, 87.849236])
assert np.abs(image_slice_rgb.flatten() - expected_slice_rgb).max() < 1e-2
assert np.abs(image_slice_depth.flatten() - expected_slice_depth).max() < 1e-2
def test_stable_diffusion_prompt_embeds(self):
components = self.get_dummy_components()
ldm3d_pipe = StableDiffusionLDM3DPipeline(**components)
ldm3d_pipe = ldm3d_pipe.to(torch_device)
ldm3d_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
inputs["prompt"] = 3 * [inputs["prompt"]]
# forward
output = ldm3d_pipe(**inputs)
rgb_slice_1, depth_slice_1 = output.rgb, output.depth
rgb_slice_1 = rgb_slice_1[0, -3:, -3:, -1]
depth_slice_1 = depth_slice_1[0, -3:, -1]
inputs = self.get_dummy_inputs(torch_device)
prompt = 3 * [inputs.pop("prompt")]
text_inputs = ldm3d_pipe.tokenizer(
prompt,
padding="max_length",
max_length=ldm3d_pipe.tokenizer.model_max_length,
truncation=True,
return_tensors="pt",
)
text_inputs = text_inputs["input_ids"].to(torch_device)
prompt_embeds = ldm3d_pipe.text_encoder(text_inputs)[0]
inputs["prompt_embeds"] = prompt_embeds
# forward
output = ldm3d_pipe(**inputs)
rgb_slice_2, depth_slice_2 = output.rgb, output.depth
rgb_slice_2 = rgb_slice_2[0, -3:, -3:, -1]
depth_slice_2 = depth_slice_2[0, -3:, -1]
assert np.abs(rgb_slice_1.flatten() - rgb_slice_2.flatten()).max() < 1e-4
assert np.abs(depth_slice_1.flatten() - depth_slice_2.flatten()).max() < 1e-4
def test_stable_diffusion_negative_prompt(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
components["scheduler"] = PNDMScheduler(skip_prk_steps=True)
ldm3d_pipe = StableDiffusionLDM3DPipeline(**components)
ldm3d_pipe = ldm3d_pipe.to(device)
ldm3d_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
negative_prompt = "french fries"
output = ldm3d_pipe(**inputs, negative_prompt=negative_prompt)
rgb, depth = output.rgb, output.depth
rgb_slice = rgb[0, -3:, -3:, -1]
depth_slice = depth[0, -3:, -1]
assert rgb.shape == (1, 64, 64, 3)
assert depth.shape == (1, 64, 64)
expected_slice_rgb = np.array(
[0.37044, 0.71811503, 0.7223251, 0.48603675, 0.5638391, 0.6364948, 0.42833704, 0.4901315, 0.47926217]
)
expected_slice_depth = np.array([107.84738, 84.62802, 89.962135])
assert np.abs(rgb_slice.flatten() - expected_slice_rgb).max() < 1e-2
assert np.abs(depth_slice.flatten() - expected_slice_depth).max() < 1e-2
@slow
@require_torch_gpu
class StableDiffusionLDM3DPipelineSlowTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0):
generator = torch.Generator(device=generator_device).manual_seed(seed)
latents = np.random.RandomState(seed).standard_normal((1, 4, 64, 64))
latents = torch.from_numpy(latents).to(device=device, dtype=dtype)
inputs = {
"prompt": "a photograph of an astronaut riding a horse",
"latents": latents,
"generator": generator,
"num_inference_steps": 3,
"guidance_scale": 7.5,
"output_type": "numpy",
}
return inputs
def test_ldm3d_stable_diffusion(self):
ldm3d_pipe = StableDiffusionLDM3DPipeline.from_pretrained("Intel/ldm3d")
ldm3d_pipe = ldm3d_pipe.to(torch_device)
ldm3d_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
output = ldm3d_pipe(**inputs)
rgb, depth = output.rgb, output.depth
rgb_slice = rgb[0, -3:, -3:, -1].flatten()
depth_slice = rgb[0, -3:, -1].flatten()
assert rgb.shape == (1, 512, 512, 3)
assert depth.shape == (1, 512, 512)
expected_slice_rgb = np.array(
[0.53805465, 0.56707305, 0.5486515, 0.57012236, 0.5814511, 0.56253487, 0.54843014, 0.55092263, 0.6459706]
)
expected_slice_depth = np.array(
[0.9263781, 0.6678672, 0.5486515, 0.92202145, 0.67831135, 0.56253487, 0.9241694, 0.7551478, 0.6459706]
)
assert np.abs(rgb_slice - expected_slice_rgb).max() < 3e-3
assert np.abs(depth_slice - expected_slice_depth).max() < 3e-3
@nightly
@require_torch_gpu
class StableDiffusionPipelineNightlyTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0):
generator = torch.Generator(device=generator_device).manual_seed(seed)
latents = np.random.RandomState(seed).standard_normal((1, 4, 64, 64))
latents = torch.from_numpy(latents).to(device=device, dtype=dtype)
inputs = {
"prompt": "a photograph of an astronaut riding a horse",
"latents": latents,
"generator": generator,
"num_inference_steps": 50,
"guidance_scale": 7.5,
"output_type": "numpy",
}
return inputs
def test_ldm3d(self):
ldm3d_pipe = StableDiffusionLDM3DPipeline.from_pretrained("Intel/ldm3d").to(torch_device)
ldm3d_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
output = ldm3d_pipe(**inputs)
rgb, depth = output.rgb, output.depth
expected_rgb_mean = 0.495586
expected_rgb_std = 0.33795515
expected_depth_mean = 112.48518
expected_depth_std = 98.489746
assert np.abs(expected_rgb_mean - rgb.mean()) < 1e-3
assert np.abs(expected_rgb_std - rgb.std()) < 1e-3
assert np.abs(expected_depth_mean - depth.mean()) < 1e-3
assert np.abs(expected_depth_std - depth.std()) < 1e-3
def test_ldm3d_v2(self):
ldm3d_pipe = StableDiffusionLDM3DPipeline.from_pretrained("Intel/ldm3d-4c").to(torch_device)
ldm3d_pipe.set_progress_bar_config(disable=None)
inputs = self.get_inputs(torch_device)
output = ldm3d_pipe(**inputs)
rgb, depth = output.rgb, output.depth
expected_rgb_mean = 0.4194127
expected_rgb_std = 0.35375586
expected_depth_mean = 0.5638502
expected_depth_std = 0.34686103
assert rgb.shape == (1, 512, 512, 3)
assert depth.shape == (1, 512, 512, 1)
assert np.abs(expected_rgb_mean - rgb.mean()) < 1e-3
assert np.abs(expected_rgb_std - rgb.std()) < 1e-3
assert np.abs(expected_depth_mean - depth.mean()) < 1e-3
assert np.abs(expected_depth_std - depth.std()) < 1e-3
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_paradigms.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import (
AutoencoderKL,
DDIMParallelScheduler,
DDPMParallelScheduler,
StableDiffusionParadigmsPipeline,
UNet2DConditionModel,
)
from diffusers.utils import slow, torch_device
from diffusers.utils.testing_utils import (
enable_full_determinism,
require_torch_gpu,
)
from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
from ..test_pipelines_common import PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
class StableDiffusionParadigmsPipelineFastTests(PipelineLatentTesterMixin, PipelineTesterMixin, unittest.TestCase):
pipeline_class = StableDiffusionParadigmsPipeline
params = TEXT_TO_IMAGE_PARAMS
batch_params = TEXT_TO_IMAGE_BATCH_PARAMS
image_params = TEXT_TO_IMAGE_IMAGE_PARAMS
image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS
def get_dummy_components(self):
torch.manual_seed(0)
unet = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
# SD2-specific config below
attention_head_dim=(2, 4),
use_linear_projection=True,
)
scheduler = DDIMParallelScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
torch.manual_seed(0)
vae = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
sample_size=128,
)
torch.manual_seed(0)
text_encoder_config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
# SD2-specific config below
hidden_act="gelu",
projection_dim=512,
)
text_encoder = CLIPTextModel(text_encoder_config)
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
components = {
"unet": unet,
"scheduler": scheduler,
"vae": vae,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"safety_checker": None,
"feature_extractor": None,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "a photograph of an astronaut riding a horse",
"generator": generator,
"num_inference_steps": 10,
"guidance_scale": 6.0,
"output_type": "numpy",
"parallel": 3,
"debug": True,
}
return inputs
def test_stable_diffusion_paradigms_default_case(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionParadigmsPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4773, 0.5417, 0.4723, 0.4925, 0.5631, 0.4752, 0.5240, 0.4935, 0.5023])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_stable_diffusion_paradigms_default_case_ddpm(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
torch.manual_seed(0)
components["scheduler"] = DDPMParallelScheduler()
torch.manual_seed(0)
sd_pipe = StableDiffusionParadigmsPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
image = sd_pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.3573, 0.4420, 0.4960, 0.4799, 0.3796, 0.3879, 0.4819, 0.4365, 0.4468])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
# override to speed the overall test timing up.
def test_inference_batch_consistent(self):
super().test_inference_batch_consistent(batch_sizes=[1, 2])
# override to speed the overall test timing up.
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(batch_size=2, expected_max_diff=3e-3)
def test_stable_diffusion_paradigms_negative_prompt(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
sd_pipe = StableDiffusionParadigmsPipeline(**components)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(device)
negative_prompt = "french fries"
output = sd_pipe(**inputs, negative_prompt=negative_prompt)
image = output.images
image_slice = image[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4771, 0.5420, 0.4683, 0.4918, 0.5636, 0.4725, 0.5230, 0.4923, 0.5015])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
@slow
@require_torch_gpu
class StableDiffusionParadigmsPipelineSlowTests(unittest.TestCase):
def tearDown(self):
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def get_inputs(self, seed=0):
generator = torch.Generator(device=torch_device).manual_seed(seed)
inputs = {
"prompt": "a photograph of an astronaut riding a horse",
"generator": generator,
"num_inference_steps": 10,
"guidance_scale": 7.5,
"output_type": "numpy",
"parallel": 3,
"debug": True,
}
return inputs
def test_stable_diffusion_paradigms_default(self):
model_ckpt = "stabilityai/stable-diffusion-2-base"
scheduler = DDIMParallelScheduler.from_pretrained(model_ckpt, subfolder="scheduler")
pipe = StableDiffusionParadigmsPipeline.from_pretrained(model_ckpt, scheduler=scheduler, safety_checker=None)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
pipe.enable_attention_slicing()
inputs = self.get_inputs()
image = pipe(**inputs).images
image_slice = image[0, -3:, -3:, -1].flatten()
assert image.shape == (1, 512, 512, 3)
expected_slice = np.array([0.9622, 0.9602, 0.9748, 0.9591, 0.9630, 0.9691, 0.9661, 0.9631, 0.9741])
assert np.abs(expected_slice - image_slice).max() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/semantic_stable_diffusion/test_semantic_diffusion.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import tempfile
import unittest
import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer
from diffusers import AutoencoderKL, DDIMScheduler, LMSDiscreteScheduler, PNDMScheduler, UNet2DConditionModel
from diffusers.pipelines.semantic_stable_diffusion import SemanticStableDiffusionPipeline as StableDiffusionPipeline
from diffusers.utils import floats_tensor, nightly, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
enable_full_determinism()
class SafeDiffusionPipelineFastTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
@property
def dummy_image(self):
batch_size = 1
num_channels = 3
sizes = (32, 32)
image = floats_tensor((batch_size, num_channels) + sizes, rng=random.Random(0)).to(torch_device)
return image
@property
def dummy_cond_unet(self):
torch.manual_seed(0)
model = UNet2DConditionModel(
block_out_channels=(32, 64),
layers_per_block=2,
sample_size=32,
in_channels=4,
out_channels=4,
down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"),
up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"),
cross_attention_dim=32,
)
return model
@property
def dummy_vae(self):
torch.manual_seed(0)
model = AutoencoderKL(
block_out_channels=[32, 64],
in_channels=3,
out_channels=3,
down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"],
up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"],
latent_channels=4,
)
return model
@property
def dummy_text_encoder(self):
torch.manual_seed(0)
config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=32,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
return CLIPTextModel(config)
@property
def dummy_extractor(self):
def extract(*args, **kwargs):
class Out:
def __init__(self):
self.pixel_values = torch.ones([0])
def to(self, device):
self.pixel_values.to(device)
return self
return Out()
return extract
def test_semantic_diffusion_ddim(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
unet = self.dummy_cond_unet
scheduler = DDIMScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear",
clip_sample=False,
set_alpha_to_one=False,
)
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
# make sure here that pndm scheduler skips prk
sd_pipe = StableDiffusionPipeline(
unet=unet,
scheduler=scheduler,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=self.dummy_extractor,
)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
generator = torch.Generator(device=device).manual_seed(0)
output = sd_pipe([prompt], generator=generator, guidance_scale=6.0, num_inference_steps=2, output_type="np")
image = output.images
generator = torch.Generator(device=device).manual_seed(0)
image_from_tuple = sd_pipe(
[prompt],
generator=generator,
guidance_scale=6.0,
num_inference_steps=2,
output_type="np",
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.5753, 0.6114, 0.5001, 0.5034, 0.5470, 0.4729, 0.4971, 0.4867, 0.4867])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
def test_semantic_diffusion_pndm(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
unet = self.dummy_cond_unet
scheduler = PNDMScheduler(skip_prk_steps=True)
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
# make sure here that pndm scheduler skips prk
sd_pipe = StableDiffusionPipeline(
unet=unet,
scheduler=scheduler,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=self.dummy_extractor,
)
sd_pipe = sd_pipe.to(device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
generator = torch.Generator(device=device).manual_seed(0)
output = sd_pipe([prompt], generator=generator, guidance_scale=6.0, num_inference_steps=2, output_type="np")
image = output.images
generator = torch.Generator(device=device).manual_seed(0)
image_from_tuple = sd_pipe(
[prompt],
generator=generator,
guidance_scale=6.0,
num_inference_steps=2,
output_type="np",
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.5122, 0.5712, 0.4825, 0.5053, 0.5646, 0.4769, 0.5179, 0.4894, 0.4994])
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
def test_semantic_diffusion_no_safety_checker(self):
pipe = StableDiffusionPipeline.from_pretrained(
"hf-internal-testing/tiny-stable-diffusion-lms-pipe", safety_checker=None
)
assert isinstance(pipe, StableDiffusionPipeline)
assert isinstance(pipe.scheduler, LMSDiscreteScheduler)
assert pipe.safety_checker is None
image = pipe("example prompt", num_inference_steps=2).images[0]
assert image is not None
# check that there's no error when saving a pipeline with one of the models being None
with tempfile.TemporaryDirectory() as tmpdirname:
pipe.save_pretrained(tmpdirname)
pipe = StableDiffusionPipeline.from_pretrained(tmpdirname)
# sanity check that the pipeline still works
assert pipe.safety_checker is None
image = pipe("example prompt", num_inference_steps=2).images[0]
assert image is not None
@unittest.skipIf(torch_device != "cuda", "This test requires a GPU")
def test_semantic_diffusion_fp16(self):
"""Test that stable diffusion works with fp16"""
unet = self.dummy_cond_unet
scheduler = PNDMScheduler(skip_prk_steps=True)
vae = self.dummy_vae
bert = self.dummy_text_encoder
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
# put models in fp16
unet = unet.half()
vae = vae.half()
bert = bert.half()
# make sure here that pndm scheduler skips prk
sd_pipe = StableDiffusionPipeline(
unet=unet,
scheduler=scheduler,
vae=vae,
text_encoder=bert,
tokenizer=tokenizer,
safety_checker=None,
feature_extractor=self.dummy_extractor,
)
sd_pipe = sd_pipe.to(torch_device)
sd_pipe.set_progress_bar_config(disable=None)
prompt = "A painting of a squirrel eating a burger"
image = sd_pipe([prompt], num_inference_steps=2, output_type="np").images
assert image.shape == (1, 64, 64, 3)
@nightly
@require_torch_gpu
class SemanticDiffusionPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_positive_guidance(self):
torch_device = "cuda"
pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
prompt = "a photo of a cat"
edit = {
"editing_prompt": ["sunglasses"],
"reverse_editing_direction": [False],
"edit_warmup_steps": 10,
"edit_guidance_scale": 6,
"edit_threshold": 0.95,
"edit_momentum_scale": 0.5,
"edit_mom_beta": 0.6,
}
seed = 3
guidance_scale = 7
# no sega enabled
generator = torch.Generator(torch_device)
generator.manual_seed(seed)
output = pipe(
[prompt],
generator=generator,
guidance_scale=guidance_scale,
num_inference_steps=50,
output_type="np",
width=512,
height=512,
)
image = output.images
image_slice = image[0, -3:, -3:, -1]
expected_slice = [
0.34673113,
0.38492733,
0.37597352,
0.34086335,
0.35650748,
0.35579205,
0.3384763,
0.34340236,
0.3573271,
]
assert image.shape == (1, 512, 512, 3)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
# with sega enabled
# generator = torch.manual_seed(seed)
generator.manual_seed(seed)
output = pipe(
[prompt],
generator=generator,
guidance_scale=guidance_scale,
num_inference_steps=50,
output_type="np",
width=512,
height=512,
**edit,
)
image = output.images
image_slice = image[0, -3:, -3:, -1]
expected_slice = [
0.41887826,
0.37728766,
0.30138272,
0.41416335,
0.41664985,
0.36283392,
0.36191246,
0.43364465,
0.43001732,
]
assert image.shape == (1, 512, 512, 3)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_negative_guidance(self):
torch_device = "cuda"
pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
prompt = "an image of a crowded boulevard, realistic, 4k"
edit = {
"editing_prompt": "crowd, crowded, people",
"reverse_editing_direction": True,
"edit_warmup_steps": 10,
"edit_guidance_scale": 8.3,
"edit_threshold": 0.9,
"edit_momentum_scale": 0.5,
"edit_mom_beta": 0.6,
}
seed = 9
guidance_scale = 7
# no sega enabled
generator = torch.Generator(torch_device)
generator.manual_seed(seed)
output = pipe(
[prompt],
generator=generator,
guidance_scale=guidance_scale,
num_inference_steps=50,
output_type="np",
width=512,
height=512,
)
image = output.images
image_slice = image[0, -3:, -3:, -1]
expected_slice = [
0.43497998,
0.91814065,
0.7540739,
0.55580205,
0.8467265,
0.5389691,
0.62574506,
0.58897763,
0.50926757,
]
assert image.shape == (1, 512, 512, 3)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
# with sega enabled
# generator = torch.manual_seed(seed)
generator.manual_seed(seed)
output = pipe(
[prompt],
generator=generator,
guidance_scale=guidance_scale,
num_inference_steps=50,
output_type="np",
width=512,
height=512,
**edit,
)
image = output.images
image_slice = image[0, -3:, -3:, -1]
expected_slice = [
0.3089719,
0.30500144,
0.29016042,
0.30630964,
0.325687,
0.29419225,
0.2908091,
0.28723598,
0.27696294,
]
assert image.shape == (1, 512, 512, 3)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_multi_cond_guidance(self):
torch_device = "cuda"
pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
prompt = "a castle next to a river"
edit = {
"editing_prompt": ["boat on a river, boat", "monet, impression, sunrise"],
"reverse_editing_direction": False,
"edit_warmup_steps": [15, 18],
"edit_guidance_scale": 6,
"edit_threshold": [0.9, 0.8],
"edit_momentum_scale": 0.5,
"edit_mom_beta": 0.6,
}
seed = 48
guidance_scale = 7
# no sega enabled
generator = torch.Generator(torch_device)
generator.manual_seed(seed)
output = pipe(
[prompt],
generator=generator,
guidance_scale=guidance_scale,
num_inference_steps=50,
output_type="np",
width=512,
height=512,
)
image = output.images
image_slice = image[0, -3:, -3:, -1]
expected_slice = [
0.75163555,
0.76037145,
0.61785,
0.9189673,
0.8627701,
0.85189694,
0.8512813,
0.87012076,
0.8312857,
]
assert image.shape == (1, 512, 512, 3)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
# with sega enabled
# generator = torch.manual_seed(seed)
generator.manual_seed(seed)
output = pipe(
[prompt],
generator=generator,
guidance_scale=guidance_scale,
num_inference_steps=50,
output_type="np",
width=512,
height=512,
**edit,
)
image = output.images
image_slice = image[0, -3:, -3:, -1]
expected_slice = [
0.73553365,
0.7537271,
0.74341905,
0.66480356,
0.6472925,
0.63039416,
0.64812905,
0.6749717,
0.6517102,
]
assert image.shape == (1, 512, 512, 3)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
def test_guidance_fp16(self):
torch_device = "cuda"
pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5", torch_dtype=torch.float16)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
prompt = "a photo of a cat"
edit = {
"editing_prompt": ["sunglasses"],
"reverse_editing_direction": [False],
"edit_warmup_steps": 10,
"edit_guidance_scale": 6,
"edit_threshold": 0.95,
"edit_momentum_scale": 0.5,
"edit_mom_beta": 0.6,
}
seed = 3
guidance_scale = 7
# no sega enabled
generator = torch.Generator(torch_device)
generator.manual_seed(seed)
output = pipe(
[prompt],
generator=generator,
guidance_scale=guidance_scale,
num_inference_steps=50,
output_type="np",
width=512,
height=512,
)
image = output.images
image_slice = image[0, -3:, -3:, -1]
expected_slice = [
0.34887695,
0.3876953,
0.375,
0.34423828,
0.3581543,
0.35717773,
0.3383789,
0.34570312,
0.359375,
]
assert image.shape == (1, 512, 512, 3)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
# with sega enabled
# generator = torch.manual_seed(seed)
generator.manual_seed(seed)
output = pipe(
[prompt],
generator=generator,
guidance_scale=guidance_scale,
num_inference_steps=50,
output_type="np",
width=512,
height=512,
**edit,
)
image = output.images
image_slice = image[0, -3:, -3:, -1]
expected_slice = [
0.42285156,
0.36914062,
0.29077148,
0.42041016,
0.41918945,
0.35498047,
0.3618164,
0.4423828,
0.43115234,
]
assert image.shape == (1, 512, 512, 3)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/kandinsky/test_kandinsky.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import unittest
import numpy as np
import torch
from transformers import XLMRobertaTokenizerFast
from diffusers import DDIMScheduler, KandinskyPipeline, KandinskyPriorPipeline, UNet2DConditionModel, VQModel
from diffusers.pipelines.kandinsky.text_encoder import MCLIPConfig, MultilingualCLIP
from diffusers.utils import floats_tensor, load_numpy, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference
enable_full_determinism()
class Dummies:
@property
def text_embedder_hidden_size(self):
return 32
@property
def time_input_dim(self):
return 32
@property
def block_out_channels_0(self):
return self.time_input_dim
@property
def time_embed_dim(self):
return self.time_input_dim * 4
@property
def cross_attention_dim(self):
return 32
@property
def dummy_tokenizer(self):
tokenizer = XLMRobertaTokenizerFast.from_pretrained("YiYiXu/tiny-random-mclip-base")
return tokenizer
@property
def dummy_text_encoder(self):
torch.manual_seed(0)
config = MCLIPConfig(
numDims=self.cross_attention_dim,
transformerDimensions=self.text_embedder_hidden_size,
hidden_size=self.text_embedder_hidden_size,
intermediate_size=37,
num_attention_heads=4,
num_hidden_layers=5,
vocab_size=1005,
)
text_encoder = MultilingualCLIP(config)
text_encoder = text_encoder.eval()
return text_encoder
@property
def dummy_unet(self):
torch.manual_seed(0)
model_kwargs = {
"in_channels": 4,
# Out channels is double in channels because predicts mean and variance
"out_channels": 8,
"addition_embed_type": "text_image",
"down_block_types": ("ResnetDownsampleBlock2D", "SimpleCrossAttnDownBlock2D"),
"up_block_types": ("SimpleCrossAttnUpBlock2D", "ResnetUpsampleBlock2D"),
"mid_block_type": "UNetMidBlock2DSimpleCrossAttn",
"block_out_channels": (self.block_out_channels_0, self.block_out_channels_0 * 2),
"layers_per_block": 1,
"encoder_hid_dim": self.text_embedder_hidden_size,
"encoder_hid_dim_type": "text_image_proj",
"cross_attention_dim": self.cross_attention_dim,
"attention_head_dim": 4,
"resnet_time_scale_shift": "scale_shift",
"class_embed_type": None,
}
model = UNet2DConditionModel(**model_kwargs)
return model
@property
def dummy_movq_kwargs(self):
return {
"block_out_channels": [32, 64],
"down_block_types": ["DownEncoderBlock2D", "AttnDownEncoderBlock2D"],
"in_channels": 3,
"latent_channels": 4,
"layers_per_block": 1,
"norm_num_groups": 8,
"norm_type": "spatial",
"num_vq_embeddings": 12,
"out_channels": 3,
"up_block_types": [
"AttnUpDecoderBlock2D",
"UpDecoderBlock2D",
],
"vq_embed_dim": 4,
}
@property
def dummy_movq(self):
torch.manual_seed(0)
model = VQModel(**self.dummy_movq_kwargs)
return model
def get_dummy_components(self):
text_encoder = self.dummy_text_encoder
tokenizer = self.dummy_tokenizer
unet = self.dummy_unet
movq = self.dummy_movq
scheduler = DDIMScheduler(
num_train_timesteps=1000,
beta_schedule="linear",
beta_start=0.00085,
beta_end=0.012,
clip_sample=False,
set_alpha_to_one=False,
steps_offset=1,
prediction_type="epsilon",
thresholding=False,
)
components = {
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"unet": unet,
"scheduler": scheduler,
"movq": movq,
}
return components
def get_dummy_inputs(self, device, seed=0):
image_embeds = floats_tensor((1, self.cross_attention_dim), rng=random.Random(seed)).to(device)
negative_image_embeds = floats_tensor((1, self.cross_attention_dim), rng=random.Random(seed + 1)).to(device)
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "horse",
"image_embeds": image_embeds,
"negative_image_embeds": negative_image_embeds,
"generator": generator,
"height": 64,
"width": 64,
"guidance_scale": 4.0,
"num_inference_steps": 2,
"output_type": "np",
}
return inputs
class KandinskyPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = KandinskyPipeline
params = [
"prompt",
"image_embeds",
"negative_image_embeds",
]
batch_params = ["prompt", "negative_prompt", "image_embeds", "negative_image_embeds"]
required_optional_params = [
"generator",
"height",
"width",
"latents",
"guidance_scale",
"negative_prompt",
"num_inference_steps",
"return_dict",
"guidance_scale",
"num_images_per_prompt",
"output_type",
"return_dict",
]
test_xformers_attention = False
def get_dummy_components(self):
dummy = Dummies()
return dummy.get_dummy_components()
def get_dummy_inputs(self, device, seed=0):
dummy = Dummies()
return dummy.get_dummy_inputs(device=device, seed=seed)
def test_kandinsky(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(device))
image = output.images
image_from_tuple = pipe(
**self.get_dummy_inputs(device),
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([1.0000, 1.0000, 0.2766, 1.0000, 0.5447, 0.1737, 1.0000, 0.4316, 0.9024])
assert (
np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_slice.flatten()}"
assert (
np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}"
@require_torch_gpu
def test_offloads(self):
pipes = []
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components).to(torch_device)
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components)
sd_pipe.enable_model_cpu_offload()
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components)
sd_pipe.enable_sequential_cpu_offload()
pipes.append(sd_pipe)
image_slices = []
for pipe in pipes:
inputs = self.get_dummy_inputs(torch_device)
image = pipe(**inputs).images
image_slices.append(image[0, -3:, -3:, -1].flatten())
assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3
assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3
@slow
@require_torch_gpu
class KandinskyPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_kandinsky_text2img(self):
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/kandinsky/kandinsky_text2img_cat_fp16.npy"
)
pipe_prior = KandinskyPriorPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-1-prior", torch_dtype=torch.float16
)
pipe_prior.to(torch_device)
pipeline = KandinskyPipeline.from_pretrained("kandinsky-community/kandinsky-2-1", torch_dtype=torch.float16)
pipeline = pipeline.to(torch_device)
pipeline.set_progress_bar_config(disable=None)
prompt = "red cat, 4k photo"
generator = torch.Generator(device="cuda").manual_seed(0)
image_emb, zero_image_emb = pipe_prior(
prompt,
generator=generator,
num_inference_steps=5,
negative_prompt="",
).to_tuple()
generator = torch.Generator(device="cuda").manual_seed(0)
output = pipeline(
prompt,
image_embeds=image_emb,
negative_image_embeds=zero_image_emb,
generator=generator,
num_inference_steps=100,
output_type="np",
)
image = output.images[0]
assert image.shape == (512, 512, 3)
assert_mean_pixel_difference(image, expected_image)
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/kandinsky/test_kandinsky_img2img.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import unittest
import numpy as np
import torch
from PIL import Image
from transformers import XLMRobertaTokenizerFast
from diffusers import (
DDIMScheduler,
DDPMScheduler,
KandinskyImg2ImgPipeline,
KandinskyPriorPipeline,
UNet2DConditionModel,
VQModel,
)
from diffusers.pipelines.kandinsky.text_encoder import MCLIPConfig, MultilingualCLIP
from diffusers.utils import floats_tensor, load_image, load_numpy, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference
enable_full_determinism()
class Dummies:
@property
def text_embedder_hidden_size(self):
return 32
@property
def time_input_dim(self):
return 32
@property
def block_out_channels_0(self):
return self.time_input_dim
@property
def time_embed_dim(self):
return self.time_input_dim * 4
@property
def cross_attention_dim(self):
return 32
@property
def dummy_tokenizer(self):
tokenizer = XLMRobertaTokenizerFast.from_pretrained("YiYiXu/tiny-random-mclip-base")
return tokenizer
@property
def dummy_text_encoder(self):
torch.manual_seed(0)
config = MCLIPConfig(
numDims=self.cross_attention_dim,
transformerDimensions=self.text_embedder_hidden_size,
hidden_size=self.text_embedder_hidden_size,
intermediate_size=37,
num_attention_heads=4,
num_hidden_layers=5,
vocab_size=1005,
)
text_encoder = MultilingualCLIP(config)
text_encoder = text_encoder.eval()
return text_encoder
@property
def dummy_unet(self):
torch.manual_seed(0)
model_kwargs = {
"in_channels": 4,
# Out channels is double in channels because predicts mean and variance
"out_channels": 8,
"addition_embed_type": "text_image",
"down_block_types": ("ResnetDownsampleBlock2D", "SimpleCrossAttnDownBlock2D"),
"up_block_types": ("SimpleCrossAttnUpBlock2D", "ResnetUpsampleBlock2D"),
"mid_block_type": "UNetMidBlock2DSimpleCrossAttn",
"block_out_channels": (self.block_out_channels_0, self.block_out_channels_0 * 2),
"layers_per_block": 1,
"encoder_hid_dim": self.text_embedder_hidden_size,
"encoder_hid_dim_type": "text_image_proj",
"cross_attention_dim": self.cross_attention_dim,
"attention_head_dim": 4,
"resnet_time_scale_shift": "scale_shift",
"class_embed_type": None,
}
model = UNet2DConditionModel(**model_kwargs)
return model
@property
def dummy_movq_kwargs(self):
return {
"block_out_channels": [32, 64],
"down_block_types": ["DownEncoderBlock2D", "AttnDownEncoderBlock2D"],
"in_channels": 3,
"latent_channels": 4,
"layers_per_block": 1,
"norm_num_groups": 8,
"norm_type": "spatial",
"num_vq_embeddings": 12,
"out_channels": 3,
"up_block_types": [
"AttnUpDecoderBlock2D",
"UpDecoderBlock2D",
],
"vq_embed_dim": 4,
}
@property
def dummy_movq(self):
torch.manual_seed(0)
model = VQModel(**self.dummy_movq_kwargs)
return model
def get_dummy_components(self):
text_encoder = self.dummy_text_encoder
tokenizer = self.dummy_tokenizer
unet = self.dummy_unet
movq = self.dummy_movq
ddim_config = {
"num_train_timesteps": 1000,
"beta_schedule": "linear",
"beta_start": 0.00085,
"beta_end": 0.012,
"clip_sample": False,
"set_alpha_to_one": False,
"steps_offset": 0,
"prediction_type": "epsilon",
"thresholding": False,
}
scheduler = DDIMScheduler(**ddim_config)
components = {
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"unet": unet,
"scheduler": scheduler,
"movq": movq,
}
return components
def get_dummy_inputs(self, device, seed=0):
image_embeds = floats_tensor((1, self.cross_attention_dim), rng=random.Random(seed)).to(device)
negative_image_embeds = floats_tensor((1, self.cross_attention_dim), rng=random.Random(seed + 1)).to(device)
# create init_image
image = floats_tensor((1, 3, 64, 64), rng=random.Random(seed)).to(device)
image = image.cpu().permute(0, 2, 3, 1)[0]
init_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((256, 256))
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "horse",
"image": init_image,
"image_embeds": image_embeds,
"negative_image_embeds": negative_image_embeds,
"generator": generator,
"height": 64,
"width": 64,
"num_inference_steps": 10,
"guidance_scale": 7.0,
"strength": 0.2,
"output_type": "np",
}
return inputs
class KandinskyImg2ImgPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = KandinskyImg2ImgPipeline
params = ["prompt", "image_embeds", "negative_image_embeds", "image"]
batch_params = [
"prompt",
"negative_prompt",
"image_embeds",
"negative_image_embeds",
"image",
]
required_optional_params = [
"generator",
"height",
"width",
"strength",
"guidance_scale",
"negative_prompt",
"num_inference_steps",
"return_dict",
"guidance_scale",
"num_images_per_prompt",
"output_type",
"return_dict",
]
test_xformers_attention = False
def get_dummy_components(self):
dummies = Dummies()
return dummies.get_dummy_components()
def get_dummy_inputs(self, device, seed=0):
dummies = Dummies()
return dummies.get_dummy_inputs(device=device, seed=seed)
def test_kandinsky_img2img(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(device))
image = output.images
image_from_tuple = pipe(
**self.get_dummy_inputs(device),
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.5816, 0.5872, 0.4634, 0.5982, 0.4767, 0.4710, 0.4669, 0.4717, 0.4966])
assert (
np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_slice.flatten()}"
assert (
np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}"
@require_torch_gpu
def test_offloads(self):
pipes = []
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components).to(torch_device)
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components)
sd_pipe.enable_model_cpu_offload()
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components)
sd_pipe.enable_sequential_cpu_offload()
pipes.append(sd_pipe)
image_slices = []
for pipe in pipes:
inputs = self.get_dummy_inputs(torch_device)
image = pipe(**inputs).images
image_slices.append(image[0, -3:, -3:, -1].flatten())
assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3
assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3
@slow
@require_torch_gpu
class KandinskyImg2ImgPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_kandinsky_img2img(self):
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/kandinsky/kandinsky_img2img_frog.npy"
)
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" "/kandinsky/cat.png"
)
prompt = "A red cartoon frog, 4k"
pipe_prior = KandinskyPriorPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-1-prior", torch_dtype=torch.float16
)
pipe_prior.to(torch_device)
pipeline = KandinskyImg2ImgPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-1", torch_dtype=torch.float16
)
pipeline = pipeline.to(torch_device)
pipeline.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
image_emb, zero_image_emb = pipe_prior(
prompt,
generator=generator,
num_inference_steps=5,
negative_prompt="",
).to_tuple()
output = pipeline(
prompt,
image=init_image,
image_embeds=image_emb,
negative_image_embeds=zero_image_emb,
generator=generator,
num_inference_steps=100,
height=768,
width=768,
strength=0.2,
output_type="np",
)
image = output.images[0]
assert image.shape == (768, 768, 3)
assert_mean_pixel_difference(image, expected_image)
def test_kandinsky_img2img_ddpm(self):
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/kandinsky/kandinsky_img2img_ddpm_frog.npy"
)
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" "/kandinsky/frog.png"
)
prompt = "A red cartoon frog, 4k"
pipe_prior = KandinskyPriorPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-1-prior", torch_dtype=torch.float16
)
pipe_prior.to(torch_device)
scheduler = DDPMScheduler.from_pretrained("kandinsky-community/kandinsky-2-1", subfolder="ddpm_scheduler")
pipeline = KandinskyImg2ImgPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-1", scheduler=scheduler, torch_dtype=torch.float16
)
pipeline = pipeline.to(torch_device)
pipeline.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
image_emb, zero_image_emb = pipe_prior(
prompt,
generator=generator,
num_inference_steps=5,
negative_prompt="",
).to_tuple()
output = pipeline(
prompt,
image=init_image,
image_embeds=image_emb,
negative_image_embeds=zero_image_emb,
generator=generator,
num_inference_steps=100,
height=768,
width=768,
strength=0.2,
output_type="np",
)
image = output.images[0]
assert image.shape == (768, 768, 3)
assert_mean_pixel_difference(image, expected_image)
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/kandinsky/test_kandinsky_inpaint.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import unittest
import numpy as np
import torch
from PIL import Image
from transformers import XLMRobertaTokenizerFast
from diffusers import DDIMScheduler, KandinskyInpaintPipeline, KandinskyPriorPipeline, UNet2DConditionModel, VQModel
from diffusers.pipelines.kandinsky.text_encoder import MCLIPConfig, MultilingualCLIP
from diffusers.utils import floats_tensor, load_image, load_numpy, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference
enable_full_determinism()
class Dummies:
@property
def text_embedder_hidden_size(self):
return 32
@property
def time_input_dim(self):
return 32
@property
def block_out_channels_0(self):
return self.time_input_dim
@property
def time_embed_dim(self):
return self.time_input_dim * 4
@property
def cross_attention_dim(self):
return 32
@property
def dummy_tokenizer(self):
tokenizer = XLMRobertaTokenizerFast.from_pretrained("YiYiXu/tiny-random-mclip-base")
return tokenizer
@property
def dummy_text_encoder(self):
torch.manual_seed(0)
config = MCLIPConfig(
numDims=self.cross_attention_dim,
transformerDimensions=self.text_embedder_hidden_size,
hidden_size=self.text_embedder_hidden_size,
intermediate_size=37,
num_attention_heads=4,
num_hidden_layers=5,
vocab_size=1005,
)
text_encoder = MultilingualCLIP(config)
text_encoder = text_encoder.eval()
return text_encoder
@property
def dummy_unet(self):
torch.manual_seed(0)
model_kwargs = {
"in_channels": 9,
# Out channels is double in channels because predicts mean and variance
"out_channels": 8,
"addition_embed_type": "text_image",
"down_block_types": ("ResnetDownsampleBlock2D", "SimpleCrossAttnDownBlock2D"),
"up_block_types": ("SimpleCrossAttnUpBlock2D", "ResnetUpsampleBlock2D"),
"mid_block_type": "UNetMidBlock2DSimpleCrossAttn",
"block_out_channels": (self.block_out_channels_0, self.block_out_channels_0 * 2),
"layers_per_block": 1,
"encoder_hid_dim": self.text_embedder_hidden_size,
"encoder_hid_dim_type": "text_image_proj",
"cross_attention_dim": self.cross_attention_dim,
"attention_head_dim": 4,
"resnet_time_scale_shift": "scale_shift",
"class_embed_type": None,
}
model = UNet2DConditionModel(**model_kwargs)
return model
@property
def dummy_movq_kwargs(self):
return {
"block_out_channels": [32, 64],
"down_block_types": ["DownEncoderBlock2D", "AttnDownEncoderBlock2D"],
"in_channels": 3,
"latent_channels": 4,
"layers_per_block": 1,
"norm_num_groups": 8,
"norm_type": "spatial",
"num_vq_embeddings": 12,
"out_channels": 3,
"up_block_types": [
"AttnUpDecoderBlock2D",
"UpDecoderBlock2D",
],
"vq_embed_dim": 4,
}
@property
def dummy_movq(self):
torch.manual_seed(0)
model = VQModel(**self.dummy_movq_kwargs)
return model
def get_dummy_components(self):
text_encoder = self.dummy_text_encoder
tokenizer = self.dummy_tokenizer
unet = self.dummy_unet
movq = self.dummy_movq
scheduler = DDIMScheduler(
num_train_timesteps=1000,
beta_schedule="linear",
beta_start=0.00085,
beta_end=0.012,
clip_sample=False,
set_alpha_to_one=False,
steps_offset=1,
prediction_type="epsilon",
thresholding=False,
)
components = {
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"unet": unet,
"scheduler": scheduler,
"movq": movq,
}
return components
def get_dummy_inputs(self, device, seed=0):
image_embeds = floats_tensor((1, self.cross_attention_dim), rng=random.Random(seed)).to(device)
negative_image_embeds = floats_tensor((1, self.cross_attention_dim), rng=random.Random(seed + 1)).to(device)
# create init_image
image = floats_tensor((1, 3, 64, 64), rng=random.Random(seed)).to(device)
image = image.cpu().permute(0, 2, 3, 1)[0]
init_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((256, 256))
# create mask
mask = np.zeros((64, 64), dtype=np.float32)
mask[:32, :32] = 1
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "horse",
"image": init_image,
"mask_image": mask,
"image_embeds": image_embeds,
"negative_image_embeds": negative_image_embeds,
"generator": generator,
"height": 64,
"width": 64,
"num_inference_steps": 2,
"guidance_scale": 4.0,
"output_type": "np",
}
return inputs
class KandinskyInpaintPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = KandinskyInpaintPipeline
params = ["prompt", "image_embeds", "negative_image_embeds", "image", "mask_image"]
batch_params = [
"prompt",
"negative_prompt",
"image_embeds",
"negative_image_embeds",
"image",
"mask_image",
]
required_optional_params = [
"generator",
"height",
"width",
"latents",
"guidance_scale",
"negative_prompt",
"num_inference_steps",
"return_dict",
"guidance_scale",
"num_images_per_prompt",
"output_type",
"return_dict",
]
test_xformers_attention = False
def get_dummy_components(self):
dummies = Dummies()
return dummies.get_dummy_components()
def get_dummy_inputs(self, device, seed=0):
dummies = Dummies()
return dummies.get_dummy_inputs(device=device, seed=seed)
def test_kandinsky_inpaint(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(device))
image = output.images
image_from_tuple = pipe(
**self.get_dummy_inputs(device),
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.8222, 0.8896, 0.4373, 0.8088, 0.4905, 0.2609, 0.6816, 0.4291, 0.5129])
assert (
np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_slice.flatten()}"
assert (
np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}"
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=3e-3)
@require_torch_gpu
def test_offloads(self):
pipes = []
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components).to(torch_device)
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components)
sd_pipe.enable_model_cpu_offload()
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components)
sd_pipe.enable_sequential_cpu_offload()
pipes.append(sd_pipe)
image_slices = []
for pipe in pipes:
inputs = self.get_dummy_inputs(torch_device)
image = pipe(**inputs).images
image_slices.append(image[0, -3:, -3:, -1].flatten())
assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3
assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3
@slow
@require_torch_gpu
class KandinskyInpaintPipelineIntegrationTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_kandinsky_inpaint(self):
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
"/kandinsky/kandinsky_inpaint_cat_with_hat_fp16.npy"
)
init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" "/kandinsky/cat.png"
)
mask = np.zeros((768, 768), dtype=np.float32)
mask[:250, 250:-250] = 1
prompt = "a hat"
pipe_prior = KandinskyPriorPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-1-prior", torch_dtype=torch.float16
)
pipe_prior.to(torch_device)
pipeline = KandinskyInpaintPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-1-inpaint", torch_dtype=torch.float16
)
pipeline = pipeline.to(torch_device)
pipeline.set_progress_bar_config(disable=None)
generator = torch.Generator(device="cpu").manual_seed(0)
image_emb, zero_image_emb = pipe_prior(
prompt,
generator=generator,
num_inference_steps=5,
negative_prompt="",
).to_tuple()
output = pipeline(
prompt,
image=init_image,
mask_image=mask,
image_embeds=image_emb,
negative_image_embeds=zero_image_emb,
generator=generator,
num_inference_steps=100,
height=768,
width=768,
output_type="np",
)
image = output.images[0]
assert image.shape == (768, 768, 3)
assert_mean_pixel_difference(image, expected_image)
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/kandinsky/test_kandinsky_combined.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import numpy as np
from diffusers import KandinskyCombinedPipeline, KandinskyImg2ImgCombinedPipeline, KandinskyInpaintCombinedPipeline
from diffusers.utils import torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu
from ..test_pipelines_common import PipelineTesterMixin
from .test_kandinsky import Dummies
from .test_kandinsky_img2img import Dummies as Img2ImgDummies
from .test_kandinsky_inpaint import Dummies as InpaintDummies
from .test_kandinsky_prior import Dummies as PriorDummies
enable_full_determinism()
class KandinskyPipelineCombinedFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = KandinskyCombinedPipeline
params = [
"prompt",
]
batch_params = ["prompt", "negative_prompt"]
required_optional_params = [
"generator",
"height",
"width",
"latents",
"guidance_scale",
"negative_prompt",
"num_inference_steps",
"return_dict",
"guidance_scale",
"num_images_per_prompt",
"output_type",
"return_dict",
]
test_xformers_attention = False
def get_dummy_components(self):
dummy = Dummies()
prior_dummy = PriorDummies()
components = dummy.get_dummy_components()
components.update({f"prior_{k}": v for k, v in prior_dummy.get_dummy_components().items()})
return components
def get_dummy_inputs(self, device, seed=0):
prior_dummy = PriorDummies()
inputs = prior_dummy.get_dummy_inputs(device=device, seed=seed)
inputs.update(
{
"height": 64,
"width": 64,
}
)
return inputs
def test_kandinsky(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(device))
image = output.images
image_from_tuple = pipe(
**self.get_dummy_inputs(device),
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.0000, 0.0000, 0.6777, 0.1363, 0.3624, 0.7868, 0.3869, 0.3395, 0.5068])
assert (
np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_slice.flatten()}"
assert (
np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}"
@require_torch_gpu
def test_offloads(self):
pipes = []
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components).to(torch_device)
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components)
sd_pipe.enable_model_cpu_offload()
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components)
sd_pipe.enable_sequential_cpu_offload()
pipes.append(sd_pipe)
image_slices = []
for pipe in pipes:
inputs = self.get_dummy_inputs(torch_device)
image = pipe(**inputs).images
image_slices.append(image[0, -3:, -3:, -1].flatten())
assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3
assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=1e-2)
class KandinskyPipelineImg2ImgCombinedFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = KandinskyImg2ImgCombinedPipeline
params = ["prompt", "image"]
batch_params = ["prompt", "negative_prompt", "image"]
required_optional_params = [
"generator",
"height",
"width",
"latents",
"guidance_scale",
"negative_prompt",
"num_inference_steps",
"return_dict",
"guidance_scale",
"num_images_per_prompt",
"output_type",
"return_dict",
]
test_xformers_attention = False
def get_dummy_components(self):
dummy = Img2ImgDummies()
prior_dummy = PriorDummies()
components = dummy.get_dummy_components()
components.update({f"prior_{k}": v for k, v in prior_dummy.get_dummy_components().items()})
return components
def get_dummy_inputs(self, device, seed=0):
prior_dummy = PriorDummies()
dummy = Img2ImgDummies()
inputs = prior_dummy.get_dummy_inputs(device=device, seed=seed)
inputs.update(dummy.get_dummy_inputs(device=device, seed=seed))
inputs.pop("image_embeds")
inputs.pop("negative_image_embeds")
return inputs
def test_kandinsky(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(device))
image = output.images
image_from_tuple = pipe(
**self.get_dummy_inputs(device),
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.4260, 0.3596, 0.4571, 0.3890, 0.4087, 0.5137, 0.4819, 0.4116, 0.5053])
assert (
np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_slice.flatten()}"
assert (
np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}"
@require_torch_gpu
def test_offloads(self):
pipes = []
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components).to(torch_device)
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components)
sd_pipe.enable_model_cpu_offload()
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components)
sd_pipe.enable_sequential_cpu_offload()
pipes.append(sd_pipe)
image_slices = []
for pipe in pipes:
inputs = self.get_dummy_inputs(torch_device)
image = pipe(**inputs).images
image_slices.append(image[0, -3:, -3:, -1].flatten())
assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3
assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=1e-2)
class KandinskyPipelineInpaintCombinedFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = KandinskyInpaintCombinedPipeline
params = ["prompt", "image", "mask_image"]
batch_params = ["prompt", "negative_prompt", "image", "mask_image"]
required_optional_params = [
"generator",
"height",
"width",
"latents",
"guidance_scale",
"negative_prompt",
"num_inference_steps",
"return_dict",
"guidance_scale",
"num_images_per_prompt",
"output_type",
"return_dict",
]
test_xformers_attention = False
def get_dummy_components(self):
dummy = InpaintDummies()
prior_dummy = PriorDummies()
components = dummy.get_dummy_components()
components.update({f"prior_{k}": v for k, v in prior_dummy.get_dummy_components().items()})
return components
def get_dummy_inputs(self, device, seed=0):
prior_dummy = PriorDummies()
dummy = InpaintDummies()
inputs = prior_dummy.get_dummy_inputs(device=device, seed=seed)
inputs.update(dummy.get_dummy_inputs(device=device, seed=seed))
inputs.pop("image_embeds")
inputs.pop("negative_image_embeds")
return inputs
def test_kandinsky(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(device))
image = output.images
image_from_tuple = pipe(
**self.get_dummy_inputs(device),
return_dict=False,
)[0]
image_slice = image[0, -3:, -3:, -1]
image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1]
assert image.shape == (1, 64, 64, 3)
expected_slice = np.array([0.0477, 0.0808, 0.2972, 0.2705, 0.3620, 0.6247, 0.4464, 0.2870, 0.3530])
assert (
np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_slice.flatten()}"
assert (
np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
), f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}"
@require_torch_gpu
def test_offloads(self):
pipes = []
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components).to(torch_device)
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components)
sd_pipe.enable_model_cpu_offload()
pipes.append(sd_pipe)
components = self.get_dummy_components()
sd_pipe = self.pipeline_class(**components)
sd_pipe.enable_sequential_cpu_offload()
pipes.append(sd_pipe)
image_slices = []
for pipe in pipes:
inputs = self.get_dummy_inputs(torch_device)
image = pipe(**inputs).images
image_slices.append(image[0, -3:, -3:, -1].flatten())
assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3
assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3
def test_inference_batch_single_identical(self):
super().test_inference_batch_single_identical(expected_max_diff=1e-2)
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/kandinsky/test_kandinsky_prior.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import numpy as np
import torch
from torch import nn
from transformers import (
CLIPImageProcessor,
CLIPTextConfig,
CLIPTextModelWithProjection,
CLIPTokenizer,
CLIPVisionConfig,
CLIPVisionModelWithProjection,
)
from diffusers import KandinskyPriorPipeline, PriorTransformer, UnCLIPScheduler
from diffusers.utils import torch_device
from diffusers.utils.testing_utils import enable_full_determinism, skip_mps
from ..test_pipelines_common import PipelineTesterMixin
enable_full_determinism()
class Dummies:
@property
def text_embedder_hidden_size(self):
return 32
@property
def time_input_dim(self):
return 32
@property
def block_out_channels_0(self):
return self.time_input_dim
@property
def time_embed_dim(self):
return self.time_input_dim * 4
@property
def cross_attention_dim(self):
return 100
@property
def dummy_tokenizer(self):
tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip")
return tokenizer
@property
def dummy_text_encoder(self):
torch.manual_seed(0)
config = CLIPTextConfig(
bos_token_id=0,
eos_token_id=2,
hidden_size=self.text_embedder_hidden_size,
projection_dim=self.text_embedder_hidden_size,
intermediate_size=37,
layer_norm_eps=1e-05,
num_attention_heads=4,
num_hidden_layers=5,
pad_token_id=1,
vocab_size=1000,
)
return CLIPTextModelWithProjection(config)
@property
def dummy_prior(self):
torch.manual_seed(0)
model_kwargs = {
"num_attention_heads": 2,
"attention_head_dim": 12,
"embedding_dim": self.text_embedder_hidden_size,
"num_layers": 1,
}
model = PriorTransformer(**model_kwargs)
# clip_std and clip_mean is initialized to be 0 so PriorTransformer.post_process_latents will always return 0 - set clip_std to be 1 so it won't return 0
model.clip_std = nn.Parameter(torch.ones(model.clip_std.shape))
return model
@property
def dummy_image_encoder(self):
torch.manual_seed(0)
config = CLIPVisionConfig(
hidden_size=self.text_embedder_hidden_size,
image_size=224,
projection_dim=self.text_embedder_hidden_size,
intermediate_size=37,
num_attention_heads=4,
num_channels=3,
num_hidden_layers=5,
patch_size=14,
)
model = CLIPVisionModelWithProjection(config)
return model
@property
def dummy_image_processor(self):
image_processor = CLIPImageProcessor(
crop_size=224,
do_center_crop=True,
do_normalize=True,
do_resize=True,
image_mean=[0.48145466, 0.4578275, 0.40821073],
image_std=[0.26862954, 0.26130258, 0.27577711],
resample=3,
size=224,
)
return image_processor
def get_dummy_components(self):
prior = self.dummy_prior
image_encoder = self.dummy_image_encoder
text_encoder = self.dummy_text_encoder
tokenizer = self.dummy_tokenizer
image_processor = self.dummy_image_processor
scheduler = UnCLIPScheduler(
variance_type="fixed_small_log",
prediction_type="sample",
num_train_timesteps=1000,
clip_sample=True,
clip_sample_range=10.0,
)
components = {
"prior": prior,
"image_encoder": image_encoder,
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"scheduler": scheduler,
"image_processor": image_processor,
}
return components
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "horse",
"generator": generator,
"guidance_scale": 4.0,
"num_inference_steps": 2,
"output_type": "np",
}
return inputs
class KandinskyPriorPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
pipeline_class = KandinskyPriorPipeline
params = ["prompt"]
batch_params = ["prompt", "negative_prompt"]
required_optional_params = [
"num_images_per_prompt",
"generator",
"num_inference_steps",
"latents",
"negative_prompt",
"guidance_scale",
"output_type",
"return_dict",
]
test_xformers_attention = False
def get_dummy_components(self):
dummy = Dummies()
return dummy.get_dummy_components()
def get_dummy_inputs(self, device, seed=0):
dummy = Dummies()
return dummy.get_dummy_inputs(device=device, seed=seed)
def test_kandinsky_prior(self):
device = "cpu"
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
output = pipe(**self.get_dummy_inputs(device))
image = output.image_embeds
image_from_tuple = pipe(
**self.get_dummy_inputs(device),
return_dict=False,
)[0]
image_slice = image[0, -10:]
image_from_tuple_slice = image_from_tuple[0, -10:]
assert image.shape == (1, 32)
expected_slice = np.array(
[-0.0532, 1.7120, 0.3656, -1.0852, -0.8946, -1.1756, 0.4348, 0.2482, 0.5146, -0.1156]
)
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
@skip_mps
def test_inference_batch_single_identical(self):
test_max_difference = torch_device == "cpu"
relax_max_difference = True
test_mean_pixel_difference = False
self._test_inference_batch_single_identical(
test_max_difference=test_max_difference,
relax_max_difference=relax_max_difference,
test_mean_pixel_difference=test_mean_pixel_difference,
)
@skip_mps
def test_attention_slicing_forward_pass(self):
test_max_difference = torch_device == "cpu"
test_mean_pixel_difference = False
self._test_attention_slicing_forward_pass(
test_max_difference=test_max_difference,
test_mean_pixel_difference=test_mean_pixel_difference,
)
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/deepfloyd_if/__init__.py | import tempfile
import numpy as np
import torch
from transformers import AutoTokenizer, T5EncoderModel
from diffusers import DDPMScheduler, UNet2DConditionModel
from diffusers.models.attention_processor import AttnAddedKVProcessor
from diffusers.pipelines.deepfloyd_if import IFWatermarker
from diffusers.utils.testing_utils import torch_device
from ..test_pipelines_common import to_np
# WARN: the hf-internal-testing/tiny-random-t5 text encoder has some non-determinism in the `save_load` tests.
class IFPipelineTesterMixin:
def _get_dummy_components(self):
torch.manual_seed(0)
text_encoder = T5EncoderModel.from_pretrained("hf-internal-testing/tiny-random-t5")
torch.manual_seed(0)
tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5")
torch.manual_seed(0)
unet = UNet2DConditionModel(
sample_size=32,
layers_per_block=1,
block_out_channels=[32, 64],
down_block_types=[
"ResnetDownsampleBlock2D",
"SimpleCrossAttnDownBlock2D",
],
mid_block_type="UNetMidBlock2DSimpleCrossAttn",
up_block_types=["SimpleCrossAttnUpBlock2D", "ResnetUpsampleBlock2D"],
in_channels=3,
out_channels=6,
cross_attention_dim=32,
encoder_hid_dim=32,
attention_head_dim=8,
addition_embed_type="text",
addition_embed_type_num_heads=2,
cross_attention_norm="group_norm",
resnet_time_scale_shift="scale_shift",
act_fn="gelu",
)
unet.set_attn_processor(AttnAddedKVProcessor()) # For reproducibility tests
torch.manual_seed(0)
scheduler = DDPMScheduler(
num_train_timesteps=1000,
beta_schedule="squaredcos_cap_v2",
beta_start=0.0001,
beta_end=0.02,
thresholding=True,
dynamic_thresholding_ratio=0.95,
sample_max_value=1.0,
prediction_type="epsilon",
variance_type="learned_range",
)
torch.manual_seed(0)
watermarker = IFWatermarker()
return {
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"unet": unet,
"scheduler": scheduler,
"watermarker": watermarker,
"safety_checker": None,
"feature_extractor": None,
}
def _get_superresolution_dummy_components(self):
torch.manual_seed(0)
text_encoder = T5EncoderModel.from_pretrained("hf-internal-testing/tiny-random-t5")
torch.manual_seed(0)
tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5")
torch.manual_seed(0)
unet = UNet2DConditionModel(
sample_size=32,
layers_per_block=[1, 2],
block_out_channels=[32, 64],
down_block_types=[
"ResnetDownsampleBlock2D",
"SimpleCrossAttnDownBlock2D",
],
mid_block_type="UNetMidBlock2DSimpleCrossAttn",
up_block_types=["SimpleCrossAttnUpBlock2D", "ResnetUpsampleBlock2D"],
in_channels=6,
out_channels=6,
cross_attention_dim=32,
encoder_hid_dim=32,
attention_head_dim=8,
addition_embed_type="text",
addition_embed_type_num_heads=2,
cross_attention_norm="group_norm",
resnet_time_scale_shift="scale_shift",
act_fn="gelu",
class_embed_type="timestep",
mid_block_scale_factor=1.414,
time_embedding_act_fn="gelu",
time_embedding_dim=32,
)
unet.set_attn_processor(AttnAddedKVProcessor()) # For reproducibility tests
torch.manual_seed(0)
scheduler = DDPMScheduler(
num_train_timesteps=1000,
beta_schedule="squaredcos_cap_v2",
beta_start=0.0001,
beta_end=0.02,
thresholding=True,
dynamic_thresholding_ratio=0.95,
sample_max_value=1.0,
prediction_type="epsilon",
variance_type="learned_range",
)
torch.manual_seed(0)
image_noising_scheduler = DDPMScheduler(
num_train_timesteps=1000,
beta_schedule="squaredcos_cap_v2",
beta_start=0.0001,
beta_end=0.02,
)
torch.manual_seed(0)
watermarker = IFWatermarker()
return {
"text_encoder": text_encoder,
"tokenizer": tokenizer,
"unet": unet,
"scheduler": scheduler,
"image_noising_scheduler": image_noising_scheduler,
"watermarker": watermarker,
"safety_checker": None,
"feature_extractor": None,
}
# this test is modified from the base class because if pipelines set the text encoder
# as optional with the intention that the user is allowed to encode the prompt once
# and then pass the embeddings directly to the pipeline. The base class test uses
# the unmodified arguments from `self.get_dummy_inputs` which will pass the unencoded
# prompt to the pipeline when the text encoder is set to None, throwing an error.
# So we make the test reflect the intended usage of setting the text encoder to None.
def _test_save_load_optional_components(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
prompt = inputs["prompt"]
generator = inputs["generator"]
num_inference_steps = inputs["num_inference_steps"]
output_type = inputs["output_type"]
if "image" in inputs:
image = inputs["image"]
else:
image = None
if "mask_image" in inputs:
mask_image = inputs["mask_image"]
else:
mask_image = None
if "original_image" in inputs:
original_image = inputs["original_image"]
else:
original_image = None
prompt_embeds, negative_prompt_embeds = pipe.encode_prompt(prompt)
# inputs with prompt converted to embeddings
inputs = {
"prompt_embeds": prompt_embeds,
"negative_prompt_embeds": negative_prompt_embeds,
"generator": generator,
"num_inference_steps": num_inference_steps,
"output_type": output_type,
}
if image is not None:
inputs["image"] = image
if mask_image is not None:
inputs["mask_image"] = mask_image
if original_image is not None:
inputs["original_image"] = original_image
# set all optional components to None
for optional_component in pipe._optional_components:
setattr(pipe, optional_component, None)
output = pipe(**inputs)[0]
with tempfile.TemporaryDirectory() as tmpdir:
pipe.save_pretrained(tmpdir)
pipe_loaded = self.pipeline_class.from_pretrained(tmpdir)
pipe_loaded.to(torch_device)
pipe_loaded.set_progress_bar_config(disable=None)
pipe_loaded.unet.set_attn_processor(AttnAddedKVProcessor()) # For reproducibility tests
for optional_component in pipe._optional_components:
self.assertTrue(
getattr(pipe_loaded, optional_component) is None,
f"`{optional_component}` did not stay set to None after loading.",
)
inputs = self.get_dummy_inputs(torch_device)
generator = inputs["generator"]
num_inference_steps = inputs["num_inference_steps"]
output_type = inputs["output_type"]
# inputs with prompt converted to embeddings
inputs = {
"prompt_embeds": prompt_embeds,
"negative_prompt_embeds": negative_prompt_embeds,
"generator": generator,
"num_inference_steps": num_inference_steps,
"output_type": output_type,
}
if image is not None:
inputs["image"] = image
if mask_image is not None:
inputs["mask_image"] = mask_image
if original_image is not None:
inputs["original_image"] = original_image
output_loaded = pipe_loaded(**inputs)[0]
max_diff = np.abs(to_np(output) - to_np(output_loaded)).max()
self.assertLess(max_diff, 1e-4)
# Modified from `PipelineTesterMixin` to set the attn processor as it's not serialized.
# This should be handled in the base test and then this method can be removed.
def _test_save_load_local(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
inputs = self.get_dummy_inputs(torch_device)
output = pipe(**inputs)[0]
with tempfile.TemporaryDirectory() as tmpdir:
pipe.save_pretrained(tmpdir)
pipe_loaded = self.pipeline_class.from_pretrained(tmpdir)
pipe_loaded.to(torch_device)
pipe_loaded.set_progress_bar_config(disable=None)
pipe_loaded.unet.set_attn_processor(AttnAddedKVProcessor()) # For reproducibility tests
inputs = self.get_dummy_inputs(torch_device)
output_loaded = pipe_loaded(**inputs)[0]
max_diff = np.abs(to_np(output) - to_np(output_loaded)).max()
self.assertLess(max_diff, 1e-4)
| 0 |
hf_public_repos/diffusers/tests/pipelines | hf_public_repos/diffusers/tests/pipelines/deepfloyd_if/test_if.py | # coding=utf-8
# Copyright 2023 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
import random
import unittest
import torch
from diffusers import (
IFImg2ImgPipeline,
IFImg2ImgSuperResolutionPipeline,
IFInpaintingPipeline,
IFInpaintingSuperResolutionPipeline,
IFPipeline,
IFSuperResolutionPipeline,
)
from diffusers.models.attention_processor import AttnAddedKVProcessor
from diffusers.utils.import_utils import is_xformers_available
from diffusers.utils.testing_utils import floats_tensor, load_numpy, require_torch_gpu, skip_mps, slow, torch_device
from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_PARAMS
from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference
from . import IFPipelineTesterMixin
@skip_mps
class IFPipelineFastTests(PipelineTesterMixin, IFPipelineTesterMixin, unittest.TestCase):
pipeline_class = IFPipeline
params = TEXT_TO_IMAGE_PARAMS - {"width", "height", "latents"}
batch_params = TEXT_TO_IMAGE_BATCH_PARAMS
required_optional_params = PipelineTesterMixin.required_optional_params - {"latents"}
def get_dummy_components(self):
return self._get_dummy_components()
def get_dummy_inputs(self, device, seed=0):
if str(device).startswith("mps"):
generator = torch.manual_seed(seed)
else:
generator = torch.Generator(device=device).manual_seed(seed)
inputs = {
"prompt": "A painting of a squirrel eating a burger",
"generator": generator,
"num_inference_steps": 2,
"output_type": "numpy",
}
return inputs
def test_save_load_optional_components(self):
self._test_save_load_optional_components()
@unittest.skipIf(torch_device != "cuda", reason="float16 requires CUDA")
def test_save_load_float16(self):
# Due to non-determinism in save load of the hf-internal-testing/tiny-random-t5 text encoder
super().test_save_load_float16(expected_max_diff=1e-1)
def test_attention_slicing_forward_pass(self):
self._test_attention_slicing_forward_pass(expected_max_diff=1e-2)
def test_save_load_local(self):
self._test_save_load_local()
def test_inference_batch_single_identical(self):
self._test_inference_batch_single_identical(
expected_max_diff=1e-2,
)
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
)
def test_xformers_attention_forwardGenerator_pass(self):
self._test_xformers_attention_forwardGenerator_pass(expected_max_diff=1e-3)
@slow
@require_torch_gpu
class IFPipelineSlowTests(unittest.TestCase):
def tearDown(self):
# clean up the VRAM after each test
super().tearDown()
gc.collect()
torch.cuda.empty_cache()
def test_all(self):
# if
pipe_1 = IFPipeline.from_pretrained("DeepFloyd/IF-I-XL-v1.0", variant="fp16", torch_dtype=torch.float16)
pipe_2 = IFSuperResolutionPipeline.from_pretrained(
"DeepFloyd/IF-II-L-v1.0", variant="fp16", torch_dtype=torch.float16, text_encoder=None, tokenizer=None
)
# pre compute text embeddings and remove T5 to save memory
pipe_1.text_encoder.to("cuda")
prompt_embeds, negative_prompt_embeds = pipe_1.encode_prompt("anime turtle", device="cuda")
del pipe_1.tokenizer
del pipe_1.text_encoder
gc.collect()
pipe_1.tokenizer = None
pipe_1.text_encoder = None
pipe_1.enable_model_cpu_offload()
pipe_2.enable_model_cpu_offload()
pipe_1.unet.set_attn_processor(AttnAddedKVProcessor())
pipe_2.unet.set_attn_processor(AttnAddedKVProcessor())
self._test_if(pipe_1, pipe_2, prompt_embeds, negative_prompt_embeds)
pipe_1.remove_all_hooks()
pipe_2.remove_all_hooks()
# img2img
pipe_1 = IFImg2ImgPipeline(**pipe_1.components)
pipe_2 = IFImg2ImgSuperResolutionPipeline(**pipe_2.components)
pipe_1.enable_model_cpu_offload()
pipe_2.enable_model_cpu_offload()
pipe_1.unet.set_attn_processor(AttnAddedKVProcessor())
pipe_2.unet.set_attn_processor(AttnAddedKVProcessor())
self._test_if_img2img(pipe_1, pipe_2, prompt_embeds, negative_prompt_embeds)
pipe_1.remove_all_hooks()
pipe_2.remove_all_hooks()
# inpainting
pipe_1 = IFInpaintingPipeline(**pipe_1.components)
pipe_2 = IFInpaintingSuperResolutionPipeline(**pipe_2.components)
pipe_1.enable_model_cpu_offload()
pipe_2.enable_model_cpu_offload()
pipe_1.unet.set_attn_processor(AttnAddedKVProcessor())
pipe_2.unet.set_attn_processor(AttnAddedKVProcessor())
self._test_if_inpainting(pipe_1, pipe_2, prompt_embeds, negative_prompt_embeds)
def _test_if(self, pipe_1, pipe_2, prompt_embeds, negative_prompt_embeds):
# pipeline 1
_start_torch_memory_measurement()
generator = torch.Generator(device="cpu").manual_seed(0)
output = pipe_1(
prompt_embeds=prompt_embeds,
negative_prompt_embeds=negative_prompt_embeds,
num_inference_steps=2,
generator=generator,
output_type="np",
)
image = output.images[0]
assert image.shape == (64, 64, 3)
mem_bytes = torch.cuda.max_memory_allocated()
assert mem_bytes < 13 * 10**9
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/if/test_if.npy"
)
assert_mean_pixel_difference(image, expected_image)
# pipeline 2
_start_torch_memory_measurement()
generator = torch.Generator(device="cpu").manual_seed(0)
image = floats_tensor((1, 3, 64, 64), rng=random.Random(0)).to(torch_device)
output = pipe_2(
prompt_embeds=prompt_embeds,
negative_prompt_embeds=negative_prompt_embeds,
image=image,
generator=generator,
num_inference_steps=2,
output_type="np",
)
image = output.images[0]
assert image.shape == (256, 256, 3)
mem_bytes = torch.cuda.max_memory_allocated()
assert mem_bytes < 4 * 10**9
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/if/test_if_superresolution_stage_II.npy"
)
assert_mean_pixel_difference(image, expected_image)
def _test_if_img2img(self, pipe_1, pipe_2, prompt_embeds, negative_prompt_embeds):
# pipeline 1
_start_torch_memory_measurement()
image = floats_tensor((1, 3, 64, 64), rng=random.Random(0)).to(torch_device)
generator = torch.Generator(device="cpu").manual_seed(0)
output = pipe_1(
prompt_embeds=prompt_embeds,
negative_prompt_embeds=negative_prompt_embeds,
image=image,
num_inference_steps=2,
generator=generator,
output_type="np",
)
image = output.images[0]
assert image.shape == (64, 64, 3)
mem_bytes = torch.cuda.max_memory_allocated()
assert mem_bytes < 10 * 10**9
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/if/test_if_img2img.npy"
)
assert_mean_pixel_difference(image, expected_image)
# pipeline 2
_start_torch_memory_measurement()
generator = torch.Generator(device="cpu").manual_seed(0)
original_image = floats_tensor((1, 3, 256, 256), rng=random.Random(0)).to(torch_device)
image = floats_tensor((1, 3, 64, 64), rng=random.Random(0)).to(torch_device)
output = pipe_2(
prompt_embeds=prompt_embeds,
negative_prompt_embeds=negative_prompt_embeds,
image=image,
original_image=original_image,
generator=generator,
num_inference_steps=2,
output_type="np",
)
image = output.images[0]
assert image.shape == (256, 256, 3)
mem_bytes = torch.cuda.max_memory_allocated()
assert mem_bytes < 4 * 10**9
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/if/test_if_img2img_superresolution_stage_II.npy"
)
assert_mean_pixel_difference(image, expected_image)
def _test_if_inpainting(self, pipe_1, pipe_2, prompt_embeds, negative_prompt_embeds):
# pipeline 1
_start_torch_memory_measurement()
image = floats_tensor((1, 3, 64, 64), rng=random.Random(0)).to(torch_device)
mask_image = floats_tensor((1, 3, 64, 64), rng=random.Random(1)).to(torch_device)
generator = torch.Generator(device="cpu").manual_seed(0)
output = pipe_1(
prompt_embeds=prompt_embeds,
negative_prompt_embeds=negative_prompt_embeds,
image=image,
mask_image=mask_image,
num_inference_steps=2,
generator=generator,
output_type="np",
)
image = output.images[0]
assert image.shape == (64, 64, 3)
mem_bytes = torch.cuda.max_memory_allocated()
assert mem_bytes < 10 * 10**9
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/if/test_if_inpainting.npy"
)
assert_mean_pixel_difference(image, expected_image)
# pipeline 2
_start_torch_memory_measurement()
generator = torch.Generator(device="cpu").manual_seed(0)
image = floats_tensor((1, 3, 64, 64), rng=random.Random(0)).to(torch_device)
original_image = floats_tensor((1, 3, 256, 256), rng=random.Random(0)).to(torch_device)
mask_image = floats_tensor((1, 3, 256, 256), rng=random.Random(1)).to(torch_device)
output = pipe_2(
prompt_embeds=prompt_embeds,
negative_prompt_embeds=negative_prompt_embeds,
image=image,
mask_image=mask_image,
original_image=original_image,
generator=generator,
num_inference_steps=2,
output_type="np",
)
image = output.images[0]
assert image.shape == (256, 256, 3)
mem_bytes = torch.cuda.max_memory_allocated()
assert mem_bytes < 4 * 10**9
expected_image = load_numpy(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/if/test_if_inpainting_superresolution_stage_II.npy"
)
assert_mean_pixel_difference(image, expected_image)
def _start_torch_memory_measurement():
torch.cuda.empty_cache()
torch.cuda.reset_max_memory_allocated()
torch.cuda.reset_peak_memory_stats()
| 0 |
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