library
stringclasses 1
value | test_file
stringclasses 785
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stringlengths 1
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stringlengths 0
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stringlengths 0
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stringclasses 947
values | context_after
stringlengths 0
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value | change_type
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torch
|
test/test_nn.py
|
register_buffer
|
def register_buffer(self, name, value):
# persistent is explicitly missing!
super().register_buffer(name, value, True)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
class MyBadModule(nn.Linear):
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
added
|
||
torch
|
test/test_nn.py
|
test_call_supports_python_dict_output
|
def test_call_supports_python_dict_output(self):
class Net(nn.Module):
def __init__(self):
super().__init__()
self.l1 = nn.Linear(10, 20)
self.register_backward_hook(self.hook)
self.check_backward_hook_flag = False
def hook(self, module, grad_out, grad_in):
self.check_backward_hook_flag = True
def forward(self, inputs):
return {"output": self.l1(inputs).sum()}
net = Net()
model_output = net(torch.randn([5, 10]))
model_output["output"].backward()
self.assertTrue(net.check_backward_hook_flag)
|
def test_call_supports_python_dict_output(self):
class Net(nn.Module):
def __init__(self) -> None:
super().__init__()
self.l1 = nn.Linear(10, 20)
self.register_backward_hook(self.hook)
self.check_backward_hook_flag = False
def hook(self, module, grad_out, grad_in):
self.check_backward_hook_flag = True
def forward(self, inputs):
return {"output": self.l1(inputs).sum()}
net = Net()
model_output = net(torch.randn([5, 10]))
model_output["output"].backward()
self.assertTrue(net.check_backward_hook_flag)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_train_errors_for_invalid_mode
|
def test_train_errors_for_invalid_mode(self):
class SubclassNet(nn.Module):
def __init__(self):
super().__init__()
self.l1 = nn.Linear(2, 2)
def forward(self, inputs):
return self.l1(inputs)
subclass_net = SubclassNet()
sequential_net = nn.Sequential(nn.Linear(2, 2), nn.Linear(2, 2))
error_modes = ["invalid_str", torch.device('cpu')]
modules_to_check = [subclass_net, sequential_net]
for error_mode, module in itertools.product(error_modes, modules_to_check):
with self.assertRaises(ValueError):
module.train(error_mode)
|
def test_train_errors_for_invalid_mode(self):
class SubclassNet(nn.Module):
def __init__(self) -> None:
super().__init__()
self.l1 = nn.Linear(2, 2)
def forward(self, inputs):
return self.l1(inputs)
subclass_net = SubclassNet()
sequential_net = nn.Sequential(nn.Linear(2, 2), nn.Linear(2, 2))
error_modes = ["invalid_str", torch.device('cpu')]
modules_to_check = [subclass_net, sequential_net]
for error_mode, module in itertools.product(error_modes, modules_to_check):
with self.assertRaises(ValueError):
module.train(error_mode)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_dir
|
def test_dir(self):
linear = nn.Linear(2, 2)
linear._test_submodule = nn.Linear(2, 2)
linear._test_parameter = Parameter(torch.empty(2, 2))
linear.register_buffer('_test_buffer', torch.empty(2, 2))
keys = dir(linear)
self.assertIn('_test_submodule', keys)
self.assertIn('_test_parameter', keys)
self.assertIn('_test_buffer', keys)
for key in keys:
self.assertTrue(hasattr(linear, key))
|
def test_dir(self):
linear = nn.Linear(2, 2)
linear._test_submodule = nn.Linear(2, 2)
linear._test_parameter = Parameter(torch.empty(2, 2))
linear._test_buffer = Buffer(torch.empty(2, 2))
keys = dir(linear)
self.assertIn('_test_submodule', keys)
self.assertIn('_test_parameter', keys)
self.assertIn('_test_buffer', keys)
for key in keys:
self.assertTrue(hasattr(linear, key))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_load_state_dict_invalid
|
def test_load_state_dict_invalid(self):
m = torch.nn.Linear(2, 2, bias=False)
state_dict = {'weight': np.random.randn(2, 2)}
with self.assertRaisesRegex(RuntimeError,
"expected torch.Tensor or Tensor-like object from checkpoint but received"):
m.load_state_dict(state_dict)
state_dict = {'weight': ((1., 1.), (2., 2.))}
with self.assertRaisesRegex(RuntimeError,
"expected torch.Tensor or Tensor-like object from checkpoint but received"):
m.load_state_dict(state_dict)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
deleted
|
||
torch
|
test/test_nn.py
|
test_load_state_dict_type
|
def test_load_state_dict_type(self):
m = nn.Module()
with self.assertRaisesRegex(TypeError,
"Expected state_dict to be dict-like, got"):
m.load_state_dict("")
with self.assertRaisesRegex(TypeError,
"Expected state_dict to be dict-like, got"):
m.load_state_dict(2)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
deleted
|
||
torch
|
test/test_nn.py
|
test_buffer_not_persistent_load
|
def test_buffer_not_persistent_load(self):
m = nn.Module()
m.register_buffer('buf', torch.rand(5), persistent=False)
m.load_state_dict({})
|
def test_buffer_not_persistent_load(self):
m = nn.Module()
m.buf = nn.Buffer(torch.rand(5), persistent=False)
m.load_state_dict({})
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_register_parameter_raises_error_if_attr_exists
|
def test_register_parameter_raises_error_if_attr_exists(self):
m = nn.Module()
m.attribute_name = 5
with self.assertRaises(KeyError):
m.register_parameter('attribute_name', nn.Parameter())
del m.attribute_name
m.register_buffer('attribute_name', torch.rand(5))
with self.assertRaises(KeyError):
m.register_parameter('attribute_name', nn.Parameter())
del m.attribute_name
m.add_module('attribute_name', nn.Module())
with self.assertRaises(KeyError):
m.register_parameter('attribute_name', nn.Parameter())
|
def test_register_parameter_raises_error_if_attr_exists(self):
m = nn.Module()
m.attribute_name = 5
with self.assertRaises(KeyError):
m.register_parameter('attribute_name', nn.Parameter())
del m.attribute_name
m.register_buffer('attribute_name', torch.rand(5))
with self.assertRaises(KeyError):
m.register_parameter('attribute_name', nn.Parameter())
del m.attribute_name
m.attribute_name = Buffer(torch.rand(5))
with self.assertRaises(KeyError):
m.register_parameter('attribute_name', nn.Parameter())
del m.attribute_name
m.add_module('attribute_name', nn.Module())
with self.assertRaises(KeyError):
m.register_parameter('attribute_name', nn.Parameter())
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_register_buffer_allows_overwriting_with_same_name
|
def test_register_buffer_allows_overwriting_with_same_name(self):
m = nn.Module()
buffer1 = torch.rand(5)
buffer2 = buffer1 + 5
buffer3 = None
m.register_buffer('buffer_name', buffer1)
self.assertEqual(m.buffer_name, buffer1)
m.register_buffer('buffer_name', buffer2)
self.assertEqual(m.buffer_name, buffer2)
m.register_buffer('buffer_name', buffer3)
self.assertEqual(m.buffer_name, buffer3)
|
def test_register_buffer_allows_overwriting_with_same_name(self):
m = nn.Module()
buffer1 = torch.rand(5)
buffer2 = buffer1 + 5
buffer3 = None
m.register_buffer('buffer_name', buffer1)
self.assertEqual(m.buffer_name, buffer1)
m.register_buffer('buffer_name', buffer2)
self.assertEqual(m.buffer_name, buffer2)
m.register_buffer('buffer_name', buffer3)
self.assertEqual(m.buffer_name, buffer3)
m.buffer_name = Buffer(buffer1)
self.assertEqual(m.buffer_name, Buffer(buffer1))
m.buffer_name = Buffer(buffer2)
self.assertEqual(m.buffer_name, Buffer(buffer2))
m.buffer_name = Buffer(buffer3)
self.assertEqual(m.buffer_name, Buffer(buffer3))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_get_buffer
|
def test_get_buffer(self):
m = nn.Module()
buffer1 = torch.randn(2, 3)
buffer2 = torch.randn(4, 5)
m.register_buffer('foo', buffer1)
m.register_buffer('bar', buffer2)
self.assertEqual(buffer1, m.get_buffer('foo'))
self.assertEqual(buffer2, m.get_buffer('bar'))
|
def test_get_buffer(self):
m = nn.Module()
buffer1 = torch.randn(2, 3)
buffer2 = torch.randn(4, 5)
m.foo = Buffer(buffer1)
m.register_buffer('bar', buffer2)
self.assertEqual(buffer1, m.get_buffer('foo'))
self.assertEqual(buffer2, m.get_buffer('bar'))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_get_buffer_from_submodules
|
def test_get_buffer_from_submodules(self):
class MyModule(nn.Module):
def __init__(self, foo, bar):
super().__init__()
self.sub = Sub(foo, bar)
class Sub(nn.Module):
def __init__(self, foo, bar):
super().__init__()
self.register_buffer('foo', foo)
self.subsub = SubSub(bar)
class SubSub(nn.Module):
def __init__(self, bar):
super().__init__()
self.register_buffer('bar', bar)
foo = torch.randn(2, 3)
bar = torch.randn(4, 5)
m = MyModule(foo, bar)
self.assertEqual(foo, m.get_buffer('sub.foo'))
self.assertEqual(bar, m.get_buffer('sub.subsub.bar'))
|
def test_get_buffer_from_submodules(self):
class MyModule(nn.Module):
def __init__(self, foo, bar):
super().__init__()
self.sub = Sub(foo, bar)
class Sub(nn.Module):
def __init__(self, foo, bar):
super().__init__()
self.foo = Buffer(foo)
self.subsub = SubSub(bar)
class SubSub(nn.Module):
def __init__(self, bar):
super().__init__()
self.bar = Buffer(bar)
foo = torch.randn(2, 3)
bar = torch.randn(4, 5)
m = MyModule(foo, bar)
self.assertEqual(foo, m.get_buffer('sub.foo'))
self.assertEqual(bar, m.get_buffer('sub.subsub.bar'))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_buffer_not_persistent
|
def test_buffer_not_persistent(self):
m = nn.Module()
m.register_buffer('buf', torch.rand(5), persistent=False)
self.assertTrue(len(list(m.buffers())) == 1)
self.assertTrue(len(m.state_dict()) == 0)
|
def test_buffer_not_persistent(self):
m = nn.Module()
m.buf = nn.Buffer(torch.rand(5), persistent=False)
self.assertTrue(len(list(m.buffers())) == 1)
self.assertTrue(len(m.state_dict()) == 0)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_buffer_not_persistent_del
|
def test_buffer_not_persistent_del(self):
m = nn.Module()
m.register_buffer('buf', torch.rand(5), persistent=False)
del m.buf
self.assertTrue(len(list(m.buffers())) == 0)
|
def test_buffer_not_persistent_del(self):
m = nn.Module()
m.buf = nn.Buffer(torch.rand(5), persistent=False)
del m.buf
self.assertTrue(len(list(m.buffers())) == 0)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_buffer_not_persistent_overwrite
|
def test_buffer_not_persistent_overwrite(self):
m = nn.Module()
m.register_buffer('buf', torch.rand(5), persistent=False)
m.register_buffer('buf', torch.rand(5))
# can we overwrite a non-persistent buffer with a persistent one?
self.assertTrue(len(list(m.buffers())) == 1)
self.assertTrue(len(m.state_dict()) == 1)
# can we overwrite a persistent buffer with a non-persistent one?
m.register_buffer('buf', torch.rand(5), persistent=False)
self.assertTrue(len(list(m.buffers())) == 1)
self.assertTrue(len(m.state_dict()) == 0)
|
def test_buffer_not_persistent_overwrite(self):
m = nn.Module()
m.buf = nn.Buffer(torch.rand(5), persistent=False)
m.buf = nn.Buffer(torch.rand(5))
# can we overwrite a non-persistent buffer with a persistent one?
self.assertTrue(len(list(m.buffers())) == 1)
self.assertTrue(len(m.state_dict()) == 1)
# can we overwrite a persistent buffer with a non-persistent one?
m.buf = nn.Buffer(torch.rand(5), persistent=False)
self.assertTrue(len(list(m.buffers())) == 1)
self.assertTrue(len(m.state_dict()) == 0)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_set_submodule
|
def test_set_submodule(self):
net = nn.Module()
net.t = nn.Module()
l = nn.Linear(1, 2)
target = "t.l"
net.set_submodule(target, l)
self.assertEqual(net.get_submodule(target), l)
l2 = nn.Linear(2, 1)
net.set_submodule(target, l2)
self.assertEqual(net.get_submodule(target), l2)
self.assertRaises(ValueError, net.set_submodule, "", l)
self.assertRaises(AttributeError, net.set_submodule, "a.l", l)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
added
|
||
torch
|
test/test_nn.py
|
test_RNN_nonlinearity_passed_as_arg
|
def test_RNN_nonlinearity_passed_as_arg(self):
rnn = torch.nn.RNN(2, 3, 1, 'relu')
self.assertEqual(rnn.nonlinearity, 'relu')
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
added
|
||
torch
|
test/test_nn.py
|
test_swap_module_params_poisons_acc_grad
|
def test_swap_module_params_poisons_acc_grad(self):
try:
torch.__future__.set_swap_module_params_on_conversion(True)
# (1) backward cannot be run after _apply
# forward will init AccumulateGrad nodes, which bumps use_count of parameters' at::Tensors
# additionally, if any Tensors are saved for backward, their use_count will be bumped
m = torch.nn.Linear(2, 3)
inp = torch.randn(2, 2)
out = m(inp)
m.half()
self.assertTrue(all(p.dtype == torch.float16 for p in m.parameters()))
with self.assertRaisesRegex(RuntimeError, "Trying to execute AccumulateGrad node that was poisoned by swap_tensors"):
out.sum().backward()
# (2) _apply can be run after backward()
# After running backward, all the references generated by "save for backward" will be cleared
# So the use_count will be 2 (1 from Tensor itself, and 1 from AccumulateGrad node), swap_tensors
# should allow this.
inp2 = torch.randn(2, 2, dtype=torch.half)
out2 = m(inp2)
out2.sum().backward()
m.float()
self.assertTrue(all(p.dtype == torch.float32 for p in m.parameters()))
out3 = m(inp)
finally:
torch.__future__.set_swap_module_params_on_conversion(False)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
added
|
||
torch
|
test/test_nn.py
|
test_type
|
def test_type(self):
l = nn.Linear(10, 20)
net = nn.Module()
net.l = l
net.l2 = l
net.add_module('empty', None)
net.register_buffer('indices', torch.LongTensor(1))
net.float()
self.assertIsInstance(l.weight.data, torch.FloatTensor)
self.assertIsInstance(l.bias.data, torch.FloatTensor)
self.assertIsInstance(net.indices, torch.LongTensor)
net.double()
self.assertIsInstance(l.weight.data, torch.DoubleTensor)
self.assertIsInstance(l.bias.data, torch.DoubleTensor)
self.assertIsInstance(net.indices, torch.LongTensor)
net.to(torch.half)
self.assertIsInstance(l.weight.data, torch.HalfTensor)
self.assertIsInstance(l.bias.data, torch.HalfTensor)
self.assertIsInstance(net.indices, torch.LongTensor)
if TEST_CUDA:
net.float().cuda()
self.assertIsInstance(l.weight.data, torch.cuda.FloatTensor)
self.assertIsInstance(l.bias.data, torch.cuda.FloatTensor)
self.assertIsInstance(net.indices, torch.cuda.LongTensor)
net.cpu()
self.assertIsInstance(l.weight.data, torch.FloatTensor)
self.assertIsInstance(l.bias.data, torch.FloatTensor)
self.assertIsInstance(net.indices, torch.LongTensor)
net.to("cuda", torch.double, True)
self.assertIsInstance(l.weight.data, torch.cuda.DoubleTensor)
self.assertIsInstance(l.bias.data, torch.cuda.DoubleTensor)
self.assertIsInstance(net.indices, torch.cuda.LongTensor)
net.to(torch.empty(1, device="cuda:0", dtype=torch.half))
self.assertIsInstance(l.weight.data, torch.cuda.HalfTensor)
self.assertIsInstance(l.bias.data, torch.cuda.HalfTensor)
self.assertIsInstance(net.indices, torch.cuda.LongTensor)
net.to(torch.device("cpu"), non_blocking=True)
self.assertIsInstance(l.weight.data, torch.HalfTensor)
self.assertIsInstance(l.bias.data, torch.HalfTensor)
self.assertIsInstance(net.indices, torch.LongTensor)
net.to(torch.float)
self.assertIsInstance(l.weight.data, torch.FloatTensor)
self.assertIsInstance(l.bias.data, torch.FloatTensor)
net.to(torch.DoubleTensor(1))
self.assertIsInstance(l.weight.data, torch.DoubleTensor)
self.assertIsInstance(l.bias.data, torch.DoubleTensor)
if TEST_CUDA:
net.to(device='cuda', dtype=torch.float)
self.assertIsInstance(l.weight.data, torch.cuda.FloatTensor)
self.assertIsInstance(l.bias.data, torch.cuda.FloatTensor)
|
def test_type(self):
l = nn.Linear(10, 20)
net = nn.Module()
net.l = l
net.l2 = l
net.add_module('empty', None)
net.indices = Buffer(torch.LongTensor(1))
net.float()
self.assertIsInstance(l.weight.data, torch.FloatTensor)
self.assertIsInstance(l.bias.data, torch.FloatTensor)
self.assertIsInstance(net.indices, torch.LongTensor)
net.double()
self.assertIsInstance(l.weight.data, torch.DoubleTensor)
self.assertIsInstance(l.bias.data, torch.DoubleTensor)
self.assertIsInstance(net.indices, torch.LongTensor)
net.to(torch.half)
self.assertIsInstance(l.weight.data, torch.HalfTensor)
self.assertIsInstance(l.bias.data, torch.HalfTensor)
self.assertIsInstance(net.indices, torch.LongTensor)
if TEST_CUDA:
net.float().cuda()
self.assertIsInstance(l.weight.data, torch.cuda.FloatTensor)
self.assertIsInstance(l.bias.data, torch.cuda.FloatTensor)
self.assertIsInstance(net.indices, torch.cuda.LongTensor)
net.cpu()
self.assertIsInstance(l.weight.data, torch.FloatTensor)
self.assertIsInstance(l.bias.data, torch.FloatTensor)
self.assertIsInstance(net.indices, torch.LongTensor)
net.to("cuda", torch.double, True)
self.assertIsInstance(l.weight.data, torch.cuda.DoubleTensor)
self.assertIsInstance(l.bias.data, torch.cuda.DoubleTensor)
self.assertIsInstance(net.indices, torch.cuda.LongTensor)
net.to(torch.empty(1, device="cuda:0", dtype=torch.half))
self.assertIsInstance(l.weight.data, torch.cuda.HalfTensor)
self.assertIsInstance(l.bias.data, torch.cuda.HalfTensor)
self.assertIsInstance(net.indices, torch.cuda.LongTensor)
net.to(torch.device("cpu"), non_blocking=True)
self.assertIsInstance(l.weight.data, torch.HalfTensor)
self.assertIsInstance(l.bias.data, torch.HalfTensor)
self.assertIsInstance(net.indices, torch.LongTensor)
net.to(torch.float)
self.assertIsInstance(l.weight.data, torch.FloatTensor)
self.assertIsInstance(l.bias.data, torch.FloatTensor)
net.to(torch.DoubleTensor(1))
self.assertIsInstance(l.weight.data, torch.DoubleTensor)
self.assertIsInstance(l.bias.data, torch.DoubleTensor)
if TEST_CUDA:
net.to(device='cuda', dtype=torch.float)
self.assertIsInstance(l.weight.data, torch.cuda.FloatTensor)
self.assertIsInstance(l.bias.data, torch.cuda.FloatTensor)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
check_weight_norm
|
def check_weight_norm(l, name, num_params):
# This Module has 4 or 5 parameters called:
# 'weight_ih_l0', 'weight_hh_l0', 'bias_ih_l0', 'bias_hh_l0', weight_hr_l0
# Applying weight norm on one of them causes it to become a tensor
l = torch.nn.utils.weight_norm(l, name=name)
self.assertEqual(
sum([isinstance(p, torch.nn.Parameter) for p in l._flat_weights]),
num_params - 1,
)
# Removing the weight norm reparametrization restores the Parameter
l = torch.nn.utils.remove_weight_norm(l, name=name)
self.assertEqual(
sum([isinstance(p, torch.nn.Parameter) for p in l._flat_weights]),
num_params,
)
# Make sure that, upon removal of the reparametrization, the
# `._parameters` and `.named_parameters` contain the right params.
# Specifically, the original weight ('weight_ih_l0') should be placed
# back in the parameters, while the reparametrization components
# ('weight_ih_l0_v' and 'weight_ih_l0_g') should be removed.
self.assertTrue(name in l._parameters)
self.assertIsNotNone(l._parameters[name])
self.assertTrue(name + '_v' not in l._parameters)
self.assertTrue(name + '_g' not in l._parameters)
self.assertTrue(name in dict(l.named_parameters()))
self.assertIsNotNone(dict(l.named_parameters())[name])
self.assertTrue(name + '_v' not in dict(l.named_parameters()))
self.assertTrue(name + '_g' not in dict(l.named_parameters()))
check_weight_norm(torch.nn.LSTM(32, 32), 'weight_ih_l0', 4)
check_weight_norm(torch.nn.LSTM(32, 32, proj_size=16), 'weight_hr_l0', 5)
|
def check_weight_norm(l, name, num_params):
# This Module has 4 or 5 parameters called:
# 'weight_ih_l0', 'weight_hh_l0', 'bias_ih_l0', 'bias_hh_l0', weight_hr_l0
# Applying weight norm on one of them causes it to become a tensor
l = torch.nn.utils.weight_norm(l, name=name)
self.assertEqual(
sum(isinstance(p, torch.nn.Parameter) for p in l._flat_weights),
num_params - 1,
)
# Removing the weight norm reparametrization restores the Parameter
l = torch.nn.utils.remove_weight_norm(l, name=name)
self.assertEqual(
sum(isinstance(p, torch.nn.Parameter) for p in l._flat_weights),
num_params,
)
# Make sure that, upon removal of the reparametrization, the
# `._parameters` and `.named_parameters` contain the right params.
# Specifically, the original weight ('weight_ih_l0') should be placed
# back in the parameters, while the reparametrization components
# ('weight_ih_l0_v' and 'weight_ih_l0_g') should be removed.
self.assertTrue(name in l._parameters)
self.assertIsNotNone(l._parameters[name])
self.assertTrue(name + '_v' not in l._parameters)
self.assertTrue(name + '_g' not in l._parameters)
self.assertTrue(name in dict(l.named_parameters()))
self.assertIsNotNone(dict(l.named_parameters())[name])
self.assertTrue(name + '_v' not in dict(l.named_parameters()))
self.assertTrue(name + '_g' not in dict(l.named_parameters()))
check_weight_norm(torch.nn.LSTM(32, 32), 'weight_ih_l0', 4)
check_weight_norm(torch.nn.LSTM(32, 32, proj_size=16), 'weight_hr_l0', 5)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
hook_fn
|
def hook_fn(module, state_dict, prefix, local_metadata, strict, missing_keys, unexpected_keys, error_msgs):
module_state_dict = module.state_dict()
self.assertEqual(len(module_state_dict.keys()), len(state_dict.keys()))
model[0][0]._register_load_state_dict_pre_hook(hook_fn, with_module=True)
model.load_state_dict(model.state_dict(), strict=True)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
deleted
|
||
torch
|
test/test_nn.py
|
test_register_state_dict_pre_hook_backward_compat
|
def test_register_state_dict_pre_hook_backward_compat(self):
called = False
def my_state_dict_pre_hook(*args, **kwargs):
nonlocal called
called = True
m = nn.Linear(1, 1)
self.assertTrue(hasattr(m, '_state_dict_pre_hooks'))
delattr(m, '_state_dict_pre_hooks')
# Save and load, ensure we can still call state_dict
# without running into issues.
with NamedTemporaryFile() as f:
# Note that torch.save / torch.load is not recommended
# to save / load modules.
torch.save(m, f.name)
m = torch.load(f.name)
# Ensure we can run state_dict without issues
_ = m.state_dict()
self.assertFalse(called)
m.register_state_dict_pre_hook(my_state_dict_pre_hook)
_ = m.state_dict()
self.assertTrue(called)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
deleted
|
||
torch
|
test/test_nn.py
|
my_state_dict_pre_hook
|
def my_state_dict_pre_hook(*args, **kwargs):
nonlocal called
called = True
m = nn.Linear(1, 1)
self.assertTrue(hasattr(m, '_state_dict_pre_hooks'))
delattr(m, '_state_dict_pre_hooks')
# Save and load, ensure we can still call state_dict
# without running into issues.
with NamedTemporaryFile() as f:
# Note that torch.save / torch.load is not recommended
# to save / load modules.
torch.save(m, f.name)
m = torch.load(f.name)
# Ensure we can run state_dict without issues
_ = m.state_dict()
self.assertFalse(called)
m.register_state_dict_pre_hook(my_state_dict_pre_hook)
_ = m.state_dict()
self.assertTrue(called)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
deleted
|
||
torch
|
test/test_nn.py
|
my_state_dict_pre_hook
|
def my_state_dict_pre_hook(*args, **kwargs):
nonlocal called
called = True
m = nn.Linear(1, 1)
self.assertTrue(hasattr(m, '_state_dict_pre_hooks'))
delattr(m, '_state_dict_pre_hooks')
# Save and load, ensure we can still call state_dict
# without running into issues.
with NamedTemporaryFile() as f:
# Note that torch.save / torch.load is not recommended
# to save / load modules.
torch.save(m, f.name)
m = torch.load(f.name)
# Ensure we can run state_dict without issues
_ = m.state_dict()
self.assertFalse(called)
m.register_state_dict_pre_hook(my_state_dict_pre_hook)
_ = m.state_dict()
self.assertTrue(called)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
deleted
|
||
torch
|
test/test_nn.py
|
test_load_state_dict_ref_cycle
|
def test_load_state_dict_ref_cycle(self):
# load_state_dict shouldn't cause a reference cycle involving Tensors
import gc
m = torch.nn.LSTM(16, 16, bidirectional=True)
gc.collect()
m.load_state_dict(deepcopy(m).state_dict())
refcycles = gc.collect()
self.assertEqual(refcycles, 0)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
deleted
|
||
torch
|
test/test_nn.py
|
test_load_state_dict_custom
|
def test_load_state_dict_custom(self):
class CustomState(nn.Module):
def __init__(self):
super().__init__()
self.param = torch.nn.Parameter(torch.ones(1))
self.sub = torch.nn.Linear(5, 5)
def _save_to_state_dict(self, destination, prefix, keep_vars):
destination[prefix + "serialized"] = self.param.data + 1
def _load_from_state_dict(self, state_dict, prefix, local_metadata,
strict, missing_keys, unexpected_keys,
error_msgs):
# skip some of the error handling
self.param.data.copy_(state_dict[prefix + "serialized"] - 1)
# use sequential to verify nesting
m = nn.Sequential(CustomState())
with torch.no_grad():
m[0].param[0] = 10
m[0].sub.weight[0, 0] = 555
state_dict = m.state_dict()
self.assertEqual(state_dict["0.serialized"].item(), 11)
self.assertIn("0.sub.weight", state_dict)
self.assertNotIn("0.param", state_dict)
del m
mm = nn.Sequential(CustomState())
self.assertEqual(mm[0].param[0].item(), 1)
mm.load_state_dict(state_dict)
self.assertEqual(mm[0].param[0].item(), 10)
self.assertEqual(mm[0].sub.weight[0, 0].item(), 555)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
deleted
|
||
torch
|
test/test_nn.py
|
test_state_dict
|
def test_state_dict(self):
l = nn.Linear(5, 5)
block = nn.Module()
block.conv = nn.Conv2d(3, 3, 3, bias=False)
net = nn.Module()
net.linear1 = l
net.linear2 = l
net.bn = nn.BatchNorm2d(2)
net.block = block
net.add_module('empty', None)
state_dict = net.state_dict()
self.assertEqual(len(state_dict), 10)
self.assertEqual(len(state_dict._metadata), 6)
self.assertIn('', state_dict._metadata)
self.assertIn('linear1', state_dict._metadata)
self.assertIn('linear1.weight', state_dict)
self.assertIn('linear1.bias', state_dict)
self.assertIn('linear2', state_dict._metadata)
self.assertIn('linear2.weight', state_dict)
self.assertIn('linear2.bias', state_dict)
self.assertIn('block', state_dict._metadata)
self.assertIn('block.conv', state_dict._metadata)
self.assertIn('block.conv.weight', state_dict)
self.assertIn('block.conv.weight', state_dict)
self.assertNotIn('block.conv.bias', state_dict)
self.assertIn('bn', state_dict._metadata)
self.assertIn('bn.weight', state_dict)
self.assertIn('bn.bias', state_dict)
self.assertIn('bn.running_var', state_dict)
self.assertIn('bn.running_mean', state_dict)
self.assertIn('bn.num_batches_tracked', state_dict)
self.assertFalse(any(k.startswith('empty') for k in state_dict.keys()))
for k, v in state_dict.items():
param = net
for component in k.split('.'):
param = getattr(param, component)
if isinstance(param, Parameter):
param = param.data
self.assertEqual(v.data_ptr(), param.data_ptr())
l = nn.Linear(5, 5)
state_dict = l.state_dict()
self.assertEqual(len(state_dict), 2)
self.assertEqual(len(state_dict._metadata), 1)
self.assertIn('', state_dict._metadata)
self.assertTrue(state_dict._metadata['']['version'] >= 0)
self.assertEqual(state_dict['weight'].data_ptr(), l.weight.data_ptr())
self.assertEqual(state_dict['bias'].data_ptr(), l.bias.data_ptr())
# Reference https://github.com/pytorch/pytorch/pull/75507#issuecomment-1110291545
self.assertNotWarn(lambda: l.state_dict(destination=dict()), "Should not warn kwarg destination w/o _metadata")
|
def test_state_dict(self):
l = nn.Linear(5, 5)
block = nn.Module()
block.conv = nn.Conv2d(3, 3, 3, bias=False)
net = nn.Module()
net.linear1 = l
net.linear2 = l
net.bn = nn.BatchNorm2d(2)
net.block = block
net.add_module('empty', None)
state_dict = net.state_dict()
self.assertEqual(len(state_dict), 10)
self.assertEqual(len(state_dict._metadata), 6)
self.assertIn('', state_dict._metadata)
self.assertIn('linear1', state_dict._metadata)
self.assertIn('linear1.weight', state_dict)
self.assertIn('linear1.bias', state_dict)
self.assertIn('linear2', state_dict._metadata)
self.assertIn('linear2.weight', state_dict)
self.assertIn('linear2.bias', state_dict)
self.assertIn('block', state_dict._metadata)
self.assertIn('block.conv', state_dict._metadata)
self.assertIn('block.conv.weight', state_dict)
self.assertIn('block.conv.weight', state_dict)
self.assertNotIn('block.conv.bias', state_dict)
self.assertIn('bn', state_dict._metadata)
self.assertIn('bn.weight', state_dict)
self.assertIn('bn.bias', state_dict)
self.assertIn('bn.running_var', state_dict)
self.assertIn('bn.running_mean', state_dict)
self.assertIn('bn.num_batches_tracked', state_dict)
self.assertFalse(any(k.startswith('empty') for k in state_dict.keys()))
for k, v in state_dict.items():
param = net
for component in k.split('.'):
param = getattr(param, component)
if isinstance(param, Parameter):
param = param.data
self.assertEqual(v.data_ptr(), param.data_ptr())
l = nn.Linear(5, 5)
state_dict = l.state_dict()
self.assertEqual(len(state_dict), 2)
self.assertEqual(len(state_dict._metadata), 1)
self.assertIn('', state_dict._metadata)
self.assertTrue(state_dict._metadata['']['version'] >= 0)
self.assertEqual(state_dict['weight'].data_ptr(), l.weight.data_ptr())
self.assertEqual(state_dict['bias'].data_ptr(), l.bias.data_ptr())
# Reference https://github.com/pytorch/pytorch/pull/75507#issuecomment-1110291545
self.assertNotWarn(lambda: l.state_dict(destination={}), "Should not warn kwarg destination w/o _metadata")
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_load_state_dict
|
def test_load_state_dict(self):
l = nn.Linear(5, 5)
block = nn.Module()
block.conv1 = nn.Conv2d(3, 3, 3, bias=True)
block.conv2 = nn.Conv2d(3, 3, 3, bias=False)
net = nn.Module()
net.linear1 = l
net.linear2 = l
net.bn = nn.BatchNorm2d(2)
net.block = block
net.add_module('empty', None)
conv1_bias_dtype = block.conv1.bias.dtype
state_dict = net.state_dict()
state_dict.update({
'linear1.weight': torch.ones(5, 5),
'block.conv1.bias': torch.arange(1, 4, dtype=conv1_bias_dtype),
'bn.running_mean': torch.randn(2),
})
# Also test if a DDP state_dict can be loaded from a local model.
ddp_state_dict = net.state_dict()
ddp_state_dict.update({
'module.linear1.weight': torch.ones(5, 5),
'module.block.conv1.bias': torch.arange(1, 4, dtype=conv1_bias_dtype),
'module.bn.running_mean': torch.randn(2),
})
torch.nn.modules.utils.consume_prefix_in_state_dict_if_present(ddp_state_dict, 'module.')
for sd in [state_dict, ddp_state_dict]:
incompatible_keys = net.load_state_dict(sd)
self.assertEqual(len(incompatible_keys.missing_keys), 0)
self.assertEqual(len(incompatible_keys.unexpected_keys), 0)
self.assertNotIn('Incompatible', str(incompatible_keys))
self.assertEqual(net.linear1.weight, sd['linear1.weight'])
self.assertEqual(net.block.conv1.bias, sd['block.conv1.bias'])
self.assertEqual(net.bn.running_mean, sd['bn.running_mean'])
state_dict = net.state_dict()
state_dict.update({'extra': torch.ones(5)})
self.assertRaises(RuntimeError, lambda: net.load_state_dict(state_dict))
incompatible_keys = net.load_state_dict(state_dict, strict=False)
self.assertEqual(len(incompatible_keys.missing_keys), 0)
self.assertEqual(len(incompatible_keys.unexpected_keys), 1)
self.assertIn('extra', incompatible_keys.unexpected_keys)
self.assertIn('Incompatible', str(incompatible_keys))
state_dict = net.state_dict()
state_dict.update({'extra.param': torch.ones(5)})
self.assertRaises(RuntimeError, lambda: net.load_state_dict(state_dict))
incompatible_keys = net.load_state_dict(state_dict, strict=False)
self.assertEqual(len(incompatible_keys.missing_keys), 0)
self.assertEqual(len(incompatible_keys.unexpected_keys), 1)
self.assertIn('extra.param', incompatible_keys.unexpected_keys)
state_dict = net.state_dict()
del state_dict['linear1.weight']
self.assertRaises(RuntimeError, lambda: net.load_state_dict(state_dict))
incompatible_keys = net.load_state_dict(state_dict, strict=False)
self.assertEqual(len(incompatible_keys.missing_keys), 1)
self.assertEqual(len(incompatible_keys.unexpected_keys), 0)
self.assertIn('linear1.weight', incompatible_keys.missing_keys)
state_dict.update({'extra.param': torch.ones(5)})
self.assertRaises(RuntimeError, lambda: net.load_state_dict(state_dict))
incompatible_keys = net.load_state_dict(state_dict, strict=False)
self.assertEqual(len(incompatible_keys.missing_keys), 1)
self.assertEqual(len(incompatible_keys.unexpected_keys), 1)
self.assertIn('linear1.weight', incompatible_keys.missing_keys)
self.assertIn('extra.param', incompatible_keys.unexpected_keys)
state_dict = net.state_dict()
state_dict.update({'bn.running_mean': torch.rand(14, 4)}) # wrong size
self.assertRaises(RuntimeError, lambda: net.load_state_dict(state_dict))
self.assertRaises(RuntimeError, lambda: net.load_state_dict(state_dict, strict=False))
state_dict = net.state_dict()
old_state_dict = deepcopy(state_dict)
state_dict = {
'linear1.weight': torch.ones(5, 5),
'block.conv1.bias': torch.arange(1, 4, dtype=conv1_bias_dtype),
'bn.running_mean': torch.randn(2),
'nonexistent_key': torch.rand(3)
}
net.load_state_dict(state_dict, strict=False)
self.assertEqual(net.linear1.weight, state_dict['linear1.weight'])
self.assertEqual(net.block.conv1.bias, state_dict['block.conv1.bias'])
self.assertEqual(net.bn.running_mean, state_dict['bn.running_mean'])
new_state_dict = net.state_dict()
del old_state_dict['linear1.weight']
del old_state_dict['block.conv1.bias']
del old_state_dict['bn.running_mean']
for k, v, in old_state_dict.items():
self.assertTrue(v.equal(new_state_dict[k]))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
deleted
|
||
torch
|
test/test_nn.py
|
test_load_state_dict_BC
|
def test_load_state_dict_BC(self):
# BatchNormNd
# Added num_batches_tracked buffer at version 2. For state dict with
# earlier versions or no versions, it should provide default value of 0.
bn = nn.BatchNorm2d(3)
state_dict = bn.state_dict()
del state_dict['num_batches_tracked']
state_dict._metadata['']['version'] = 1 # version 1
bn.load_state_dict(state_dict)
self.assertEqual(bn.num_batches_tracked.dtype, torch.long)
self.assertEqual(bn.num_batches_tracked.item(), 0)
del state_dict._metadata['']['version'] # no version
bn.load_state_dict(state_dict)
self.assertEqual(bn.num_batches_tracked.dtype, torch.long)
self.assertEqual(bn.num_batches_tracked.item(), 0)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
deleted
|
||
torch
|
test/test_nn.py
|
test_assignments
|
def test_assignments(get_list, a, b, c):
# Check that None can be shadowed
l.a = None
self.assertIsNone(l.a)
self.assertIn('a', l.__dict__)
l.a = a
self.assertIs(l.a, a)
self.assertEqual(get_list(), [a])
self.assertNotIn('a', l.__dict__)
# Assign second object
l.b = None
self.assertIsNone(l.b)
self.assertIn('b', l.__dict__)
l.b = b
self.assertIs(l.b, b)
self.assertEqual(get_list(), [a, b])
self.assertNotIn('b', l.__dict__)
# Remove and add the object back. Order should be unchanged.
l.a = None
self.assertIsNone(l.a)
self.assertEqual(get_list(), [b])
l.a = a
self.assertIs(l.a, a)
self.assertEqual(get_list(), [a, b])
# Replace object with another one. Order should be unchanged.
l.a = c
self.assertIs(l.a, c)
self.assertEqual(get_list(), [c, b])
# Remove and reassign an attribute. It should appear at the end of the list now.
del l.a
self.assertFalse(hasattr(l, 'a'))
l.a = a
self.assertIs(l.a, a)
self.assertEqual(get_list(), [b, a])
test_assignments(lambda: list(l.parameters()), a, b, c)
del l.a, l.b
self.assertEqual(list(l.parameters()), [])
test_assignments(lambda: list(l.children()), q, r, w)
del l.a, l.b
self.assertEqual(list(l.children()), [])
buf = torch.randn(10)
l.register_buffer('buf', buf)
self.assertIs(l.buf, buf)
l.buf = None
self.assertIs(l.buf, None)
self.assertNotIn('buf', l.__dict__) # should be stored in l._buffers
l.buf = buf
self.assertIn('buf', l.state_dict())
self.assertEqual(l.state_dict()['buf'], buf)
|
def test_assignments(get_list, a, b, c):
# Check that None can be shadowed
l.a = None
self.assertIsNone(l.a)
self.assertIn('a', l.__dict__)
l.a = a
self.assertIs(l.a, a)
self.assertEqual(get_list(), [a])
self.assertNotIn('a', l.__dict__)
# Assign second object
l.b = None
self.assertIsNone(l.b)
self.assertIn('b', l.__dict__)
l.b = b
self.assertIs(l.b, b)
self.assertEqual(get_list(), [a, b])
self.assertNotIn('b', l.__dict__)
# Remove and add the object back. Order should be unchanged.
l.a = None
self.assertIsNone(l.a)
self.assertEqual(get_list(), [b])
l.a = a
self.assertIs(l.a, a)
self.assertEqual(get_list(), [a, b])
# Replace object with another one. Order should be unchanged.
l.a = c
self.assertIs(l.a, c)
self.assertEqual(get_list(), [c, b])
# Remove and reassign an attribute. It should appear at the end of the list now.
del l.a
self.assertFalse(hasattr(l, 'a'))
l.a = a
self.assertIs(l.a, a)
self.assertEqual(get_list(), [b, a])
test_assignments(lambda: list(l.parameters()), a, b, c)
del l.a, l.b
self.assertEqual(list(l.parameters()), [])
test_assignments(lambda: list(l.children()), q, r, w)
del l.a, l.b
self.assertEqual(list(l.children()), [])
buf = Buffer(torch.randn(10))
l.buf = buf
self.assertIs(l.buf, buf)
l.buf = None
self.assertIs(l.buf, None)
self.assertNotIn('buf', l.__dict__) # should be stored in l._buffers
l.buf = buf
self.assertIn('buf', l.state_dict())
self.assertEqual(l.state_dict()['buf'], buf)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_container_copy
|
def test_container_copy(self):
class Model(nn.Module):
def __init__(self):
super().__init__()
self.linear = nn.Linear(4, 5)
def forward(self, input):
return self.linear(input)
input = torch.randn(2, 4)
model = Model()
model_cp = deepcopy(model)
self.assertEqual(model(input).data, model_cp(input).data)
model_cp.linear.weight.data[:] = 2
self.assertNotEqual(model(input).data, model_cp(input).data)
|
def test_container_copy(self):
class Model(nn.Module):
def __init__(self) -> None:
super().__init__()
self.linear = nn.Linear(4, 5)
def forward(self, input):
return self.linear(input)
input = torch.randn(2, 4)
model = Model()
model_cp = deepcopy(model)
self.assertEqual(model(input).data, model_cp(input).data)
model_cp.linear.weight.data[:] = 2
self.assertNotEqual(model(input).data, model_cp(input).data)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_RNN_cell_forward_input_size
|
def test_RNN_cell_forward_input_size(self):
input = torch.randn(3, 11)
hx = torch.randn(3, 20)
for module in (nn.RNNCell, nn.GRUCell):
cell = module(10, 20)
self.assertRaises(Exception, lambda: cell(input, hx))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
deleted
|
||
torch
|
test/test_nn.py
|
test_RNN_cell_forward_hidden_size
|
def test_RNN_cell_forward_hidden_size(self):
input = torch.randn(3, 10)
hx = torch.randn(3, 21)
cell_shared_param = (10, 20)
for cell in (nn.RNNCell(*cell_shared_param, nonlinearity="relu"),
nn.RNNCell(*cell_shared_param, nonlinearity="tanh"),
nn.GRUCell(*cell_shared_param)):
self.assertRaises(Exception, lambda: cell(input, hx))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
deleted
|
||
torch
|
test/test_nn.py
|
_test_loss_equal_input_target_shape
|
def _test_loss_equal_input_target_shape(self, cast):
# Tests losses whose inputs should have the same size.
losses = {
'mse_loss': lambda x, y: F.mse_loss(x, y),
'l1_loss': lambda x, y: F.l1_loss(x, y),
'smooth_l1_loss': lambda x, y: F.smooth_l1_loss(x, y),
'huber_loss': lambda x, y: F.huber_loss(x, y),
'kl_div': lambda x, y: F.kl_div(x, y),
'poisson_nll_loss': lambda x, y: F.poisson_nll_loss(x, y),
}
input = cast(torch.randn(3, 5))
target = cast(torch.randn(5, 3))
for _name, fn in losses.items():
self.assertRaises(Exception, lambda: fn(input, target))
|
def _test_loss_equal_input_target_shape(self, cast):
# Tests losses whose inputs should have the same size.
losses = {
'mse_loss': lambda x, y: F.mse_loss(x, y),
'l1_loss': lambda x, y: F.l1_loss(x, y),
'smooth_l1_loss': lambda x, y: F.smooth_l1_loss(x, y),
'huber_loss': lambda x, y: F.huber_loss(x, y),
'kl_div': lambda x, y: F.kl_div(x, y),
'poisson_nll_loss': lambda x, y: F.poisson_nll_loss(x, y),
}
input = cast(torch.randn(3, 5))
target = cast(torch.randn(5, 3))
for fn in losses.values():
self.assertRaises(Exception, lambda: fn(input, target))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
_save_to_state_dict
|
def _save_to_state_dict(self, destination, prefix, keep_vars):
destination[prefix + "serialized"] = self.param.data + 1
|
self.assertNotWarn(lambda: l.state_dict(destination={}), "Should not warn kwarg destination w/o _metadata")
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
class CustomState(nn.Module):
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
deleted
|
|
torch
|
test/test_nn.py
|
test_assignment
|
def test_assignment(self):
l = nn.Module()
a = nn.Parameter(torch.randn(2))
b = nn.Parameter(torch.randn(3))
c = nn.Parameter(torch.randn(4))
q = nn.Linear(4, 4)
r = nn.Linear(5, 5)
w = nn.Linear(6, 6)
def test_assignments(get_list, a, b, c):
# Check that None can be shadowed
l.a = None
self.assertIsNone(l.a)
self.assertIn('a', l.__dict__)
l.a = a
self.assertIs(l.a, a)
self.assertEqual(get_list(), [a])
self.assertNotIn('a', l.__dict__)
# Assign second object
l.b = None
self.assertIsNone(l.b)
self.assertIn('b', l.__dict__)
l.b = b
self.assertIs(l.b, b)
self.assertEqual(get_list(), [a, b])
self.assertNotIn('b', l.__dict__)
# Remove and add the object back. Order should be unchanged.
l.a = None
self.assertIsNone(l.a)
self.assertEqual(get_list(), [b])
l.a = a
self.assertIs(l.a, a)
self.assertEqual(get_list(), [a, b])
# Replace object with another one. Order should be unchanged.
l.a = c
self.assertIs(l.a, c)
self.assertEqual(get_list(), [c, b])
# Remove and reassign an attribute. It should appear at the end of the list now.
del l.a
self.assertFalse(hasattr(l, 'a'))
l.a = a
self.assertIs(l.a, a)
self.assertEqual(get_list(), [b, a])
test_assignments(lambda: list(l.parameters()), a, b, c)
del l.a, l.b
self.assertEqual(list(l.parameters()), [])
test_assignments(lambda: list(l.children()), q, r, w)
del l.a, l.b
self.assertEqual(list(l.children()), [])
buf = torch.randn(10)
l.register_buffer('buf', buf)
self.assertIs(l.buf, buf)
l.buf = None
self.assertIs(l.buf, None)
self.assertNotIn('buf', l.__dict__) # should be stored in l._buffers
l.buf = buf
self.assertIn('buf', l.state_dict())
self.assertEqual(l.state_dict()['buf'], buf)
|
def test_assignment(self):
l = nn.Module()
a = nn.Parameter(torch.randn(2))
b = nn.Parameter(torch.randn(3))
c = nn.Parameter(torch.randn(4))
q = nn.Linear(4, 4)
r = nn.Linear(5, 5)
w = nn.Linear(6, 6)
def test_assignments(get_list, a, b, c):
# Check that None can be shadowed
l.a = None
self.assertIsNone(l.a)
self.assertIn('a', l.__dict__)
l.a = a
self.assertIs(l.a, a)
self.assertEqual(get_list(), [a])
self.assertNotIn('a', l.__dict__)
# Assign second object
l.b = None
self.assertIsNone(l.b)
self.assertIn('b', l.__dict__)
l.b = b
self.assertIs(l.b, b)
self.assertEqual(get_list(), [a, b])
self.assertNotIn('b', l.__dict__)
# Remove and add the object back. Order should be unchanged.
l.a = None
self.assertIsNone(l.a)
self.assertEqual(get_list(), [b])
l.a = a
self.assertIs(l.a, a)
self.assertEqual(get_list(), [a, b])
# Replace object with another one. Order should be unchanged.
l.a = c
self.assertIs(l.a, c)
self.assertEqual(get_list(), [c, b])
# Remove and reassign an attribute. It should appear at the end of the list now.
del l.a
self.assertFalse(hasattr(l, 'a'))
l.a = a
self.assertIs(l.a, a)
self.assertEqual(get_list(), [b, a])
test_assignments(lambda: list(l.parameters()), a, b, c)
del l.a, l.b
self.assertEqual(list(l.parameters()), [])
test_assignments(lambda: list(l.children()), q, r, w)
del l.a, l.b
self.assertEqual(list(l.children()), [])
buf = Buffer(torch.randn(10))
l.buf = buf
self.assertIs(l.buf, buf)
l.buf = None
self.assertIs(l.buf, None)
self.assertNotIn('buf', l.__dict__) # should be stored in l._buffers
l.buf = buf
self.assertIn('buf', l.state_dict())
self.assertEqual(l.state_dict()['buf'], buf)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_Transformer_cell
|
def test_Transformer_cell(self):
# this is just a smoke test; these modules are implemented through
# autograd so no Jacobian test is needed
d_model = 512
nhead = 16
num_encoder_layers = 4
num_decoder_layers = 3
dim_feedforward = 256
dropout = 0.3
bsz = 8
seq_length = 35
tgt_length = 15
for batch_first, src_size, tgt_size in zip((True, False),
[(bsz, seq_length, d_model),
(seq_length, bsz, d_model)],
[(bsz, tgt_length, d_model),
(tgt_length, bsz, d_model)]):
transformer = nn.Transformer(d_model, nhead, num_encoder_layers, num_decoder_layers,
dim_feedforward, dropout, batch_first=batch_first)
src = torch.randn(src_size)
src_mask = transformer.generate_square_subsequent_mask(seq_length).double()
tgt = torch.randn(tgt_size)
tgt_mask = transformer.generate_square_subsequent_mask(tgt_length).double()
memory_mask = torch.randn(tgt_length, seq_length).double()
src_key_padding_mask = torch.rand(bsz, seq_length) >= 0.5
tgt_key_padding_mask = torch.rand(bsz, tgt_length) >= 0.5
memory_key_padding_mask = torch.rand(bsz, seq_length) >= 0.5
output = transformer(src, tgt,
src_mask=src_mask,
tgt_mask=tgt_mask,
memory_mask=memory_mask,
src_key_padding_mask=src_key_padding_mask,
tgt_key_padding_mask=tgt_key_padding_mask,
memory_key_padding_mask=memory_key_padding_mask)
output.sum().backward()
|
def test_Transformer_cell(self):
# this is just a smoke test; these modules are implemented through
# autograd so no Jacobian test is needed
d_model = 512
nhead = 16
num_encoder_layers = 4
num_decoder_layers = 3
dim_feedforward = 256
dropout = 0.3
bsz = 8
seq_length = 35
tgt_length = 15
for batch_first, src_size, tgt_size in zip((True, False),
[(bsz, seq_length, d_model),
(seq_length, bsz, d_model)],
[(bsz, tgt_length, d_model),
(tgt_length, bsz, d_model)]):
transformer = nn.Transformer(d_model, nhead, num_encoder_layers, num_decoder_layers,
dim_feedforward, dropout, batch_first=batch_first,
dtype=torch.double)
src = torch.randn(src_size, dtype=torch.double)
src_mask = transformer.generate_square_subsequent_mask(seq_length).double()
tgt = torch.randn(tgt_size, dtype=torch.double)
tgt_mask = transformer.generate_square_subsequent_mask(tgt_length).double()
memory_mask = torch.randn(tgt_length, seq_length).double()
src_key_padding_mask = torch.rand(bsz, seq_length) >= 0.5
tgt_key_padding_mask = torch.rand(bsz, tgt_length) >= 0.5
memory_key_padding_mask = torch.rand(bsz, seq_length) >= 0.5
output = transformer(src, tgt,
src_mask=src_mask,
tgt_mask=tgt_mask,
memory_mask=memory_mask,
src_key_padding_mask=src_key_padding_mask,
tgt_key_padding_mask=tgt_key_padding_mask,
memory_key_padding_mask=memory_key_padding_mask)
output.sum().backward()
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_CTCLoss_lengthchecks_cuda
|
def test_CTCLoss_lengthchecks_cuda(self):
target_lengths = [30, 25, 20]
input_lengths = [50, 50, 50]
targets = torch.randint(1, 15, (3, 29), dtype=torch.long, device='cuda')
log_probs = torch.randn(50, 3, 15, dtype=torch.float, device='cuda').log_softmax(2)
with self.assertRaises(RuntimeError):
torch.nn.functional.ctc_loss(log_probs, targets, input_lengths, target_lengths)
|
def test_CTCLoss_lengthchecks_cuda(self):
for target_lengths in [[30, 25, 20], [-1, -1, -1]]:
for input_lengths in [[50, 50, 50], [-1, -1, -1]]:
targets = torch.randint(1, 15, (3, 29), dtype=torch.long, device='cuda')
log_probs = torch.randn(50, 3, 15, dtype=torch.float, device='cuda').log_softmax(2)
with self.assertRaises(RuntimeError):
torch.nn.functional.ctc_loss(log_probs, targets, input_lengths, target_lengths)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_transformer_args_check
|
def test_transformer_args_check(self):
model_name = 'Transformer'
d_model = 128
nhead = 4
num_encoder_layers = 2
num_decoder_layers = 3
dim_feedforward = 65
dropout = 0.3
bsz = 3
seq_len = 35
tgt_len = 15
activations = [F.relu, F.gelu]
wrong_bsz = 7
wrong_d_model = 63
wrong_nhead = 5
wrong_activation = "abc"
def test(encoder_input_shape, decoder_input_shape,
src_mask_len=None, tgt_mask_len=None, memory_mask_size=None,
src_key_padding_mask_size=None, tgt_key_padding_mask_size=None,
memory_key_padding_mask_size=None):
encoder_input = torch.randn(encoder_input_shape)
decoder_input = torch.randn(decoder_input_shape)
model = getattr(nn, model_name)(d_model, nhead, num_encoder_layers,
num_decoder_layers, dim_feedforward, dropout)
if src_mask_len is not None:
src_mask = model.generate_square_subsequent_mask(src_mask_len)
else:
src_mask = None
if tgt_mask_len is not None:
tgt_mask = model.generate_square_subsequent_mask(tgt_mask_len)
else:
tgt_mask = None
if memory_mask_size is not None:
memory_task = torch.rand(memory_mask_size)
else:
memory_task = None
if src_key_padding_mask_size is not None:
src_key_padding_mask = torch.rand(src_key_padding_mask_size) >= 0.5
else:
src_key_padding_mask = None
if tgt_key_padding_mask_size is not None:
tgt_key_padding_mask = torch.rand(tgt_key_padding_mask_size) >= 0.5
else:
tgt_key_padding_mask = None
if memory_key_padding_mask_size is not None:
memory_key_padding_mask = torch.rand(memory_key_padding_mask_size) >= 0.5
else:
memory_key_padding_mask = None
with self.assertRaises(RuntimeError):
model(encoder_input, decoder_input,
src_mask=src_mask,
tgt_mask=tgt_mask,
memory_mask=memory_task,
src_key_padding_mask=src_key_padding_mask,
tgt_key_padding_mask=tgt_key_padding_mask,
memory_key_padding_mask=memory_key_padding_mask)
correct_encoder_input_shape = (seq_len, bsz, d_model)
correct_decoder_input_shape = (tgt_len, bsz, d_model)
def update_shape(shape, dim, new_dim_size):
new_shape = list(shape)
new_shape[dim] = new_dim_size
return tuple(new_shape)
# Incorrect encoder_input batch size
encoder_input_shape = update_shape(correct_encoder_input_shape, 1, wrong_bsz)
decoder_input_shape = correct_decoder_input_shape
test(encoder_input_shape, decoder_input_shape)
# Incorrect decoder_input batch size
encoder_input_shape = correct_encoder_input_shape
decoder_input_shape = update_shape(correct_decoder_input_shape, 1, wrong_bsz)
test(encoder_input_shape, decoder_input_shape)
# Incorrect encoder_input input size
encoder_input_shape = update_shape(correct_encoder_input_shape, 2, wrong_d_model)
decoder_input_shape = correct_decoder_input_shape
test(encoder_input_shape, decoder_input_shape)
# Incorrect decoder_input input size
encoder_input_shape = correct_encoder_input_shape
decoder_input_shape = update_shape(correct_decoder_input_shape, 2, wrong_d_model)
test(encoder_input_shape, decoder_input_shape)
# Incorrect nhead
encoder_input_shape = correct_encoder_input_shape
decoder_input_shape = correct_decoder_input_shape
with self.assertRaises(AssertionError):
model = getattr(nn, model_name)(d_model, wrong_nhead, num_encoder_layers,
num_decoder_layers, dim_feedforward, dropout)
# Incorrect src_mask
encoder_input_shape = correct_encoder_input_shape
decoder_input_shape = correct_decoder_input_shape
wrong_src_mask_size = seq_len + 1
test(encoder_input_shape, decoder_input_shape, src_mask_len=wrong_src_mask_size)
# Incorrect tgt_mask
encoder_input_shape = correct_encoder_input_shape
decoder_input_shape = correct_decoder_input_shape
wrong_tgt_mask_size = tgt_len + 1
test(encoder_input_shape, decoder_input_shape, tgt_mask_len=wrong_tgt_mask_size)
# Incorrect memory_mask
encoder_input_shape = correct_encoder_input_shape
decoder_input_shape = correct_decoder_input_shape
wrong_tgt_mask_size = tgt_len + 1
test(encoder_input_shape, decoder_input_shape,
memory_mask_size=(wrong_tgt_mask_size, wrong_src_mask_size))
# Incorrect src_key_padding_mask
encoder_input_shape = correct_encoder_input_shape
decoder_input_shape = correct_decoder_input_shape
with self.assertRaises(AssertionError):
test(encoder_input_shape, decoder_input_shape,
src_key_padding_mask_size=(wrong_bsz, wrong_src_mask_size))
# Incorrect tgt_key_padding_mask
encoder_input_shape = correct_encoder_input_shape
decoder_input_shape = correct_decoder_input_shape
with self.assertRaises(AssertionError):
test(encoder_input_shape, decoder_input_shape,
tgt_key_padding_mask_size=(wrong_bsz, wrong_tgt_mask_size))
# Incorrect memory_key_padding_mask
encoder_input_shape = correct_encoder_input_shape
decoder_input_shape = correct_decoder_input_shape
with self.assertRaises(AssertionError):
test(encoder_input_shape, decoder_input_shape,
memory_key_padding_mask_size=(wrong_bsz, wrong_src_mask_size))
# Correct activations
for activation in activations:
model = getattr(nn, model_name)(d_model, nhead, num_encoder_layers, num_decoder_layers,
dim_feedforward, dropout, activation)
# Incorrect activation
with self.assertRaises(RuntimeError):
model = getattr(nn, model_name)(d_model, nhead, num_encoder_layers, num_decoder_layers,
dim_feedforward, dropout, wrong_activation)
|
def test_transformer_args_check(self):
model_name = 'Transformer'
d_model = 128
nhead = 4
num_encoder_layers = 2
num_decoder_layers = 3
dim_feedforward = 65
dropout = 0.3
bsz = 3
seq_len = 35
tgt_len = 15
activations = [F.relu, F.gelu]
wrong_bsz = 7
wrong_d_model = 63
wrong_nhead = 5
wrong_activation = "abc"
def test(encoder_input_shape, decoder_input_shape,
src_mask_len=None, tgt_mask_len=None, memory_mask_size=None,
src_key_padding_mask_size=None, tgt_key_padding_mask_size=None,
memory_key_padding_mask_size=None,
src_is_causal=False, tgt_is_causal=False,
memory_is_causal=False):
encoder_input = torch.randn(encoder_input_shape)
decoder_input = torch.randn(decoder_input_shape)
model = getattr(nn, model_name)(d_model, nhead, num_encoder_layers,
num_decoder_layers, dim_feedforward, dropout)
if src_mask_len is not None:
src_mask = model.generate_square_subsequent_mask(src_mask_len)
else:
src_mask = None
if tgt_mask_len is not None:
tgt_mask = model.generate_square_subsequent_mask(tgt_mask_len)
else:
tgt_mask = None
if memory_mask_size is not None:
memory_task = torch.rand(memory_mask_size)
else:
memory_task = None
if src_key_padding_mask_size is not None:
src_key_padding_mask = torch.rand(src_key_padding_mask_size) >= 0.5
else:
src_key_padding_mask = None
if tgt_key_padding_mask_size is not None:
tgt_key_padding_mask = torch.rand(tgt_key_padding_mask_size) >= 0.5
else:
tgt_key_padding_mask = None
if memory_key_padding_mask_size is not None:
memory_key_padding_mask = torch.rand(memory_key_padding_mask_size) >= 0.5
else:
memory_key_padding_mask = None
with self.assertRaises(RuntimeError):
model(encoder_input, decoder_input,
src_mask=src_mask,
tgt_mask=tgt_mask,
memory_mask=memory_task,
src_key_padding_mask=src_key_padding_mask,
tgt_key_padding_mask=tgt_key_padding_mask,
memory_key_padding_mask=memory_key_padding_mask,
src_is_causal=src_is_causal,
tgt_is_causal=tgt_is_causal,
memory_is_causal=memory_is_causal)
correct_encoder_input_shape = (seq_len, bsz, d_model)
correct_decoder_input_shape = (tgt_len, bsz, d_model)
def update_shape(shape, dim, new_dim_size):
new_shape = list(shape)
new_shape[dim] = new_dim_size
return tuple(new_shape)
# Incorrect encoder_input batch size
encoder_input_shape = update_shape(correct_encoder_input_shape, 1, wrong_bsz)
decoder_input_shape = correct_decoder_input_shape
test(encoder_input_shape, decoder_input_shape)
# Incorrect decoder_input batch size
encoder_input_shape = correct_encoder_input_shape
decoder_input_shape = update_shape(correct_decoder_input_shape, 1, wrong_bsz)
test(encoder_input_shape, decoder_input_shape)
# Incorrect encoder_input input size
encoder_input_shape = update_shape(correct_encoder_input_shape, 2, wrong_d_model)
decoder_input_shape = correct_decoder_input_shape
test(encoder_input_shape, decoder_input_shape)
# Incorrect decoder_input input size
encoder_input_shape = correct_encoder_input_shape
decoder_input_shape = update_shape(correct_decoder_input_shape, 2, wrong_d_model)
test(encoder_input_shape, decoder_input_shape)
# Incorrect nhead
encoder_input_shape = correct_encoder_input_shape
decoder_input_shape = correct_decoder_input_shape
with self.assertRaises(AssertionError):
model = getattr(nn, model_name)(d_model, wrong_nhead, num_encoder_layers,
num_decoder_layers, dim_feedforward, dropout)
# Incorrect src_mask
encoder_input_shape = correct_encoder_input_shape
decoder_input_shape = correct_decoder_input_shape
wrong_src_mask_size = seq_len + 1
test(encoder_input_shape, decoder_input_shape, src_mask_len=wrong_src_mask_size)
# Incorrect tgt_mask
encoder_input_shape = correct_encoder_input_shape
decoder_input_shape = correct_decoder_input_shape
wrong_tgt_mask_size = tgt_len + 1
test(encoder_input_shape, decoder_input_shape, tgt_mask_len=wrong_tgt_mask_size)
# Incorrect memory_mask
encoder_input_shape = correct_encoder_input_shape
decoder_input_shape = correct_decoder_input_shape
wrong_tgt_mask_size = tgt_len + 1
test(encoder_input_shape, decoder_input_shape,
memory_mask_size=(wrong_tgt_mask_size, wrong_src_mask_size))
# Incorrect src_key_padding_mask
encoder_input_shape = correct_encoder_input_shape
decoder_input_shape = correct_decoder_input_shape
with self.assertRaises(AssertionError):
test(encoder_input_shape, decoder_input_shape,
src_key_padding_mask_size=(wrong_bsz, wrong_src_mask_size))
# Incorrect tgt_key_padding_mask
encoder_input_shape = correct_encoder_input_shape
decoder_input_shape = correct_decoder_input_shape
with self.assertRaises(AssertionError):
test(encoder_input_shape, decoder_input_shape,
tgt_key_padding_mask_size=(wrong_bsz, wrong_tgt_mask_size))
# Incorrect memory_key_padding_mask
encoder_input_shape = correct_encoder_input_shape
decoder_input_shape = correct_decoder_input_shape
with self.assertRaises(AssertionError):
test(encoder_input_shape, decoder_input_shape,
memory_key_padding_mask_size=(wrong_bsz, wrong_src_mask_size))
# Correct activations
for activation in activations:
model = getattr(nn, model_name)(d_model, nhead, num_encoder_layers, num_decoder_layers,
dim_feedforward, dropout, activation)
# Incorrect activation
with self.assertRaises(RuntimeError):
model = getattr(nn, model_name)(d_model, nhead, num_encoder_layers, num_decoder_layers,
dim_feedforward, dropout, wrong_activation)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
check_weight_norm
|
def check_weight_norm(l, name, num_params):
# This Module has 4 or 5 parameters called:
# 'weight_ih_l0', 'weight_hh_l0', 'bias_ih_l0', 'bias_hh_l0', weight_hr_l0
# Applying weight norm on one of them causes it to become a tensor
l = torch.nn.utils.weight_norm(l, name=name)
self.assertEqual(
sum([isinstance(p, torch.nn.Parameter) for p in l._flat_weights]),
num_params - 1,
)
# Removing the weight norm reparametrization restores the Parameter
l = torch.nn.utils.remove_weight_norm(l, name=name)
self.assertEqual(
sum([isinstance(p, torch.nn.Parameter) for p in l._flat_weights]),
num_params,
)
# Make sure that, upon removal of the reparametrization, the
# `._parameters` and `.named_parameters` contain the right params.
# Specifically, the original weight ('weight_ih_l0') should be placed
# back in the parameters, while the reparametrization components
# ('weight_ih_l0_v' and 'weight_ih_l0_g') should be removed.
self.assertTrue(name in l._parameters)
self.assertIsNotNone(l._parameters[name])
self.assertTrue(name + '_v' not in l._parameters)
self.assertTrue(name + '_g' not in l._parameters)
self.assertTrue(name in dict(l.named_parameters()))
self.assertIsNotNone(dict(l.named_parameters())[name])
self.assertTrue(name + '_v' not in dict(l.named_parameters()))
self.assertTrue(name + '_g' not in dict(l.named_parameters()))
check_weight_norm(torch.nn.LSTM(32, 32), 'weight_ih_l0', 4)
check_weight_norm(torch.nn.LSTM(32, 32, proj_size=16), 'weight_hr_l0', 5)
|
def check_weight_norm(l, name, num_params):
# This Module has 4 or 5 parameters called:
# 'weight_ih_l0', 'weight_hh_l0', 'bias_ih_l0', 'bias_hh_l0', weight_hr_l0
# Applying weight norm on one of them causes it to become a tensor
l = torch.nn.utils.weight_norm(l, name=name)
self.assertEqual(
sum(isinstance(p, torch.nn.Parameter) for p in l._flat_weights),
num_params - 1,
)
# Removing the weight norm reparametrization restores the Parameter
l = torch.nn.utils.remove_weight_norm(l, name=name)
self.assertEqual(
sum(isinstance(p, torch.nn.Parameter) for p in l._flat_weights),
num_params,
)
# Make sure that, upon removal of the reparametrization, the
# `._parameters` and `.named_parameters` contain the right params.
# Specifically, the original weight ('weight_ih_l0') should be placed
# back in the parameters, while the reparametrization components
# ('weight_ih_l0_v' and 'weight_ih_l0_g') should be removed.
self.assertTrue(name in l._parameters)
self.assertIsNotNone(l._parameters[name])
self.assertTrue(name + '_v' not in l._parameters)
self.assertTrue(name + '_g' not in l._parameters)
self.assertTrue(name in dict(l.named_parameters()))
self.assertIsNotNone(dict(l.named_parameters())[name])
self.assertTrue(name + '_v' not in dict(l.named_parameters()))
self.assertTrue(name + '_g' not in dict(l.named_parameters()))
check_weight_norm(torch.nn.LSTM(32, 32), 'weight_ih_l0', 4)
check_weight_norm(torch.nn.LSTM(32, 32, proj_size=16), 'weight_hr_l0', 5)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_elu_inplace_on_view
|
def test_elu_inplace_on_view(self):
v = torch.tensor([1.0, -1.0, 1.0, -1.0], requires_grad=True)
def func(root):
x = root.clone()
view = x.narrow(0, 1, 2)
res = F.elu(view, inplace=True)
self.assertIs(res, view)
return x
gradcheck(func, [v])
gradgradcheck(func, [v])
|
def test_elu_inplace_on_view(self):
v = torch.tensor([1.0, -1.0, 1.0, -1.0], requires_grad=True, dtype=torch.double)
def func(root):
x = root.clone()
view = x.narrow(0, 1, 2)
res = F.elu(view, inplace=True)
self.assertIs(res, view)
return x
gradcheck(func, [v])
gradgradcheck(func, [v])
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_elu_inplace_gradgrad
|
def test_elu_inplace_gradgrad(self):
v = torch.randn(8, requires_grad=True)
def func(root):
x = root.clone()
return F.elu(x, inplace=True)
gradcheck(func, [v])
gradgradcheck(func, [v])
|
def test_elu_inplace_gradgrad(self):
v = torch.randn(8, requires_grad=True, dtype=torch.double)
def func(root):
x = root.clone()
return F.elu(x, inplace=True)
gradcheck(func, [v])
gradgradcheck(func, [v])
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_relu_inplace_on_view
|
def test_relu_inplace_on_view(self):
v = torch.tensor([1.0, -1.0, 1.0, -1.0], requires_grad=True)
def func(root):
x = root.clone()
view = x.narrow(0, 1, 2)
res = F.relu(view, inplace=True)
self.assertIs(res, view)
return x
gradcheck(func, [v])
gradgradcheck(func, [v])
|
def test_relu_inplace_on_view(self):
v = torch.tensor([1.0, -1.0, 1.0, -1.0], requires_grad=True, dtype=torch.double)
def func(root):
x = root.clone()
view = x.narrow(0, 1, 2)
res = F.relu(view, inplace=True)
self.assertIs(res, view)
return x
gradcheck(func, [v])
gradgradcheck(func, [v])
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_bce_with_logits_has_correct_forward_grad
|
def test_bce_with_logits_has_correct_forward_grad(self):
output = torch.randn(3, 5, requires_grad=True)
target = torch.randn(3, 5)
for reduction in ('sum', 'mean', 'none'):
gradcheck(lambda self, target: nn.BCEWithLogitsLoss(reduction=reduction)(self, target),
(output, target), check_forward_ad=True)
|
def test_bce_with_logits_has_correct_forward_grad(self):
output = torch.randn(3, 5, requires_grad=True, dtype=torch.double)
target = torch.randn(3, 5, dtype=torch.double)
for reduction in ('sum', 'mean', 'none'):
gradcheck(lambda self, target: nn.BCEWithLogitsLoss(reduction=reduction)(self, target),
(output, target), check_forward_ad=True)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_hardtanh_inplace_gradgrad
|
def test_hardtanh_inplace_gradgrad(self):
v = torch.randn(8, requires_grad=True)
def func(root):
x = root.clone()
return F.hardtanh(x, inplace=True)
gradcheck(func, [v])
gradgradcheck(func, [v])
# test hardtanh backward froo large tensor
|
def test_hardtanh_inplace_gradgrad(self):
v = torch.randn(8, requires_grad=True, dtype=torch.double)
def func(root):
x = root.clone()
return F.hardtanh(x, inplace=True)
gradcheck(func, [v])
gradgradcheck(func, [v])
# test hardtanh backward for large tensor
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
normalize_indices
|
def normalize_indices(indices_unnormalized: torch.Tensor, dim_size: int, align_corners: bool):
if align_corners:
indices_normalized = 2 * indices_unnormalized / (dim_size - 1) - 1
else:
indices_normalized = (indices_unnormalized * 2 + 1) / dim_size - 1
return indices_normalized
test_dim_size = 10
non_test_dim_size = 9
step_size = 0.1
batch_size = 1
channel_size = 1
mode = 'nearest'
for device in device_list:
for padding_mode in ('zeros', 'border', 'reflection'):
for align_corners in (True, False):
# Unnormalized inquiry indices
inquiry_indices_unnormalized = torch.arange(
0,
test_dim_size - 1 + step_size, step_size,
dtype=torch.float32,
device=device
)
# Note that even though we are trying to create normalized indices
# which results in x.0 and x.5 indices after unnormalization,
# because of the numerical error,
# the rounding direction might not always be expected as designed.
# The best we could do is to ensure the rounding behaviors across
# different implementations for different dimensions are
# exactly the same.
inquiry_indices = normalize_indices(
indices_unnormalized=inquiry_indices_unnormalized,
dim_size=test_dim_size,
align_corners=align_corners
)
num_inqueries = inquiry_indices.shape[0]
inquiry_fixed_indices = torch.full((num_inqueries,), 0.5, dtype=torch.float32, device=device)
array_data = torch.rand(test_dim_size, dtype=torch.float32, device=device)
# 2D grid sample x-dim interpolation
# The input_tensor_2d_x is of shape
# [batch_size, channel_size, non_test_dim_size, test_dim_size]
input_tensor_2d_x = array_data.reshape(1, test_dim_size).repeat(
batch_size,
channel_size,
non_test_dim_size,
1
)
# The grid_tensor_2d_x is of shape
# [batch_size, 1, num_inqueries]
grid_tensor_2d_x = torch.cat(
tensors=(
inquiry_indices.reshape(num_inqueries, 1),
inquiry_fixed_indices.reshape(num_inqueries, 1),
),
dim=1
).repeat(batch_size, 1, 1, 1)
# The output_tensor_2d_x is of shape
# [batch_size, channel_size, 1, num_inqueries]
output_tensor_2d_x = F.grid_sample(
input=input_tensor_2d_x,
grid=grid_tensor_2d_x,
mode=mode,
padding_mode=padding_mode,
align_corners=align_corners,
)
# 2D grid sample y-dim interpolation
# The input_tensor_2d_y is of shape
# [batch_size, channel_size, test_dim_size, non_test_dim_size]
input_tensor_2d_y = torch.transpose(input_tensor_2d_x, 3, 2)
# The grid_tensor_2d_y is of shape
# [batch_size, 1, num_inqueries]
grid_tensor_2d_y = torch.index_select(
grid_tensor_2d_x,
-1,
torch.tensor([1, 0], dtype=torch.int64, device=device)
)
# The output_tensor_2d_y is of shape
# [batch_size, channel_size, 1, num_inqueries]
output_tensor_2d_y = F.grid_sample(
input=input_tensor_2d_y,
grid=grid_tensor_2d_y,
mode=mode,
padding_mode=padding_mode,
align_corners=align_corners,
)
self.assertEqual(output_tensor_2d_x[0, 0, 0, :], output_tensor_2d_y[0, 0, 0, :], atol=0, rtol=0)
# 3D grid sample x-dim interpolation
# The input_tensor_3d_x is of shape
# [batch_size, channel_size, non_test_dim_size, non_test_dim_size, test_dim_size]
input_tensor_3d_x = array_data.reshape(1, test_dim_size).repeat(
batch_size, channel_size, non_test_dim_size, non_test_dim_size, 1)
# The grid_tensor_3d_x is of shape
# [batch_size, 1, 1, num_inqueries]
grid_tensor_3d_x = torch.cat(
tensors=(
inquiry_indices.reshape(num_inqueries, 1),
inquiry_fixed_indices.reshape(num_inqueries, 1),
inquiry_fixed_indices.reshape(num_inqueries, 1),
),
dim=1
).repeat(batch_size, 1, 1, 1, 1)
# The output_tensor_3d_x is of shape
# [batch_size, channel_size, 1, 1, num_inqueries]
output_tensor_3d_x = F.grid_sample(
input=input_tensor_3d_x,
grid=grid_tensor_3d_x,
mode=mode,
padding_mode=padding_mode,
align_corners=align_corners,
)
self.assertEqual(output_tensor_2d_x[0, 0, 0, :], output_tensor_3d_x[0, 0, 0, 0, :], atol=0, rtol=0)
# 3D grid sample y-dim interpolation
# The input_tensor_3d_y is of shape
# [batch_size, channel_size, non_test_dim_size, test_dim_size, non_test_dim_size]
input_tensor_3d_y = torch.transpose(input_tensor_3d_x, 4, 3)
# The grid_tensor_3d_y is of shape
# [batch_size, 1, 1, num_inqueries]
grid_tensor_3d_y = torch.index_select(
grid_tensor_3d_x,
-1,
torch.tensor([1, 0, 2], dtype=torch.int64, device=device)
)
# The output_tensor_3d_y is of shape
# [batch_size, channel_size, 1, 1, num_inqueries]
output_tensor_3d_y = F.grid_sample(
input=input_tensor_3d_y,
grid=grid_tensor_3d_y,
mode=mode,
padding_mode=padding_mode,
align_corners=align_corners,
)
self.assertEqual(output_tensor_2d_x[0, 0, 0, :], output_tensor_3d_y[0, 0, 0, 0, :], atol=0, rtol=0)
# 3D grid sample z-dim interpolation
# The input_tensor_3d_z is of shape
# [batch_size, channel_size, non_test_dim_size, non_test_dim_size, test_dim_size]
input_tensor_3d_z = torch.transpose(input_tensor_3d_x, 4, 2)
# The grid_tensor_3d_z is of shape
# [batch_size, 1, 1, num_inqueries]
grid_tensor_3d_z = torch.index_select(
grid_tensor_3d_x,
-1,
torch.tensor([1, 2, 0], dtype=torch.int64, device=device)
)
# The output_tensor_3d_z is of shape
# [batch_size, channel_size, 1, 1, num_inqueries]
output_tensor_3d_z = F.grid_sample(
input=input_tensor_3d_z,
grid=grid_tensor_3d_z,
mode=mode,
padding_mode=padding_mode,
align_corners=align_corners,
)
self.assertEqual(output_tensor_2d_x[0, 0, 0, :], output_tensor_3d_z[0, 0, 0, 0, :], atol=0, rtol=0)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
added
|
||
torch
|
test/test_nn.py
|
test_channel_shuffle
|
def test_channel_shuffle(self):
# 3D tensor
x = torch.tensor(
[[[1, 2],
[5, 6],
[9, 10],
[13, 14],
]]
)
y_ref = torch.tensor(
[[[1, 2],
[9, 10],
[5, 6],
[13, 14],
]]
)
# ChannelsFirst
with warnings.catch_warnings(record=True) as w:
y = F.channel_shuffle(x, 2)
self.assertEqual(len(w), 0)
self.assertEqual(y, y_ref)
# ChannelsLast not supported for 3dim
# 4D tensor
x = torch.tensor(
[[[[1, 2],
[3, 4]],
[[5, 6],
[7, 8]],
[[9, 10],
[11, 12]],
[[13, 14],
[15, 16]],
]]
)
y_ref = torch.tensor(
[[[[1, 2],
[3, 4]],
[[9, 10],
[11, 12]],
[[5, 6],
[7, 8]],
[[13, 14],
[15, 16]],
]]
)
# ChannelsFirst NCHW
with warnings.catch_warnings(record=True) as w:
y = F.channel_shuffle(x, 2)
self.assertEqual(len(w), 0)
self.assertEqual(y, y_ref)
# ChannelsLast NHWC
with warnings.catch_warnings(record=True) as w:
y = F.channel_shuffle(x.contiguous(memory_format=torch.channels_last), 2)
self.assertEqual(len(w), 0)
y = y.contiguous(memory_format=torch.contiguous_format)
self.assertEqual(y, y_ref)
# 5D tensor
x = torch.tensor(
[[[[[1, 2],
[3, 4]]],
[[[5, 6],
[7, 8]]],
[[[9, 10],
[11, 12]]],
[[[13, 14],
[15, 16]]],
]]
)
y_ref = torch.tensor(
[[[[[1, 2],
[3, 4]]],
[[[9, 10],
[11, 12]]],
[[[5, 6],
[7, 8]]],
[[[13, 14],
[15, 16]]],
]]
)
# ChannelsFirst NCHW
with warnings.catch_warnings(record=True) as w:
y = F.channel_shuffle(x, 2)
self.assertEqual(len(w), 0)
self.assertEqual(y, y_ref)
# ChannelsLast NHWC
with warnings.catch_warnings(record=True) as w:
y = F.channel_shuffle(x.contiguous(memory_format=torch.channels_last_3d), 2)
self.assertEqual(len(w), 0)
y = y.contiguous(memory_format=torch.contiguous_format)
self.assertEqual(y, y_ref)
|
def test_channel_shuffle(self, device):
# 3D tensor
x = torch.tensor(
[[[1, 2],
[5, 6],
[9, 10],
[13, 14],
]], device=device
)
y_ref = torch.tensor(
[[[1, 2],
[9, 10],
[5, 6],
[13, 14],
]], device=device
)
# ChannelsFirst
with warnings.catch_warnings(record=True) as w:
y = F.channel_shuffle(x, 2).to(device)
self.assertEqual(len(w), 0)
self.assertEqual(y, y_ref)
# ChannelsLast not supported for 3dim
# 4D tensor
x = torch.tensor(
[[[[1, 2],
[3, 4]],
[[5, 6],
[7, 8]],
[[9, 10],
[11, 12]],
[[13, 14],
[15, 16]],
]], device=device
)
y_ref = torch.tensor(
[[[[1, 2],
[3, 4]],
[[9, 10],
[11, 12]],
[[5, 6],
[7, 8]],
[[13, 14],
[15, 16]],
]], device=device
)
# ChannelsFirst NCHW
with warnings.catch_warnings(record=True) as w:
y = F.channel_shuffle(x, 2).to(device)
self.assertEqual(len(w), 0)
self.assertEqual(y, y_ref)
# ChannelsLast NHWC
with warnings.catch_warnings(record=True) as w:
y = F.channel_shuffle(x.contiguous(memory_format=torch.channels_last), 2).to(device)
self.assertEqual(len(w), 0)
y = y.contiguous(memory_format=torch.contiguous_format)
self.assertEqual(y, y_ref)
# 5D tensor
x = torch.tensor(
[[[[[1, 2],
[3, 4]]],
[[[5, 6],
[7, 8]]],
[[[9, 10],
[11, 12]]],
[[[13, 14],
[15, 16]]],
]], device=device
)
y_ref = torch.tensor(
[[[[[1, 2],
[3, 4]]],
[[[9, 10],
[11, 12]]],
[[[5, 6],
[7, 8]]],
[[[13, 14],
[15, 16]]],
]], device=device
)
# ChannelsFirst NCHW
with warnings.catch_warnings(record=True) as w:
y = F.channel_shuffle(x, 2).to(device)
self.assertEqual(len(w), 0)
self.assertEqual(y, y_ref)
# ChannelsLast NHWC
with warnings.catch_warnings(record=True) as w:
y = F.channel_shuffle(x.contiguous(memory_format=torch.channels_last_3d), 2).to(device)
self.assertEqual(len(w), 0)
y = y.contiguous(memory_format=torch.contiguous_format)
self.assertEqual(y, y_ref)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
class TestNNDeviceType(NNTestCase):
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_channel_shuffle_return_self
|
def test_channel_shuffle_return_self(self):
# gh-76616: nn.ChannelShuffle will return self with an empty input tensor
groups = 3
input_tensor = torch.rand([0, 9, 4, 4])
output = torch.nn.ChannelShuffle(groups)(input_tensor)
torch.testing.assert_close(output, input_tensor)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
deleted
|
||
torch
|
test/test_nn.py
|
test_cosine_embedding_loss_error_on_diff_shapes
|
def test_cosine_embedding_loss_error_on_diff_shapes(self):
for device in device_():
input1 = torch.empty((0, 0), dtype=torch.double, device=device)
input2 = torch.empty((0,), dtype=torch.double, device=device)
target = torch.empty((0,), dtype=torch.int, device=device)
with self.assertRaisesRegex(RuntimeError, ".*expects 2D.*"):
torch.nn.functional.cosine_embedding_loss(input1, input2, target)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
added
|
||
torch
|
test/test_nn.py
|
test_cosine_embedding_loss_error_on_nonexpandable_shapes
|
def test_cosine_embedding_loss_error_on_nonexpandable_shapes(self):
for device in device_():
input1 = torch.empty((1, 5), dtype=torch.double, device=device)
input2 = torch.empty((1, 6), dtype=torch.double, device=device)
target = torch.ones((1,), dtype=torch.int, device=device)
with self.assertRaisesRegex(RuntimeError, ".*must match the size.*"):
torch.nn.functional.cosine_embedding_loss(input1, input2, target)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
added
|
||
torch
|
test/test_nn.py
|
test_batchnorm_load_state_dict
|
def test_batchnorm_load_state_dict(self):
bn = torch.nn.BatchNorm2d(3)
self.assertEqual(bn.state_dict()["num_batches_tracked"], torch.tensor(0))
bn.num_batches_tracked = torch.tensor(10)
self.assertEqual(bn.state_dict()["num_batches_tracked"], torch.tensor(10))
empty_dict = OrderedDict()
bn.load_state_dict(empty_dict, strict=False)
self.assertEqual(bn.state_dict()["num_batches_tracked"], torch.tensor(10))
# test that when `num_batches_tracked` is not in loaded state_dict,
# meta num_batches_tracked is still replaced with singleton 0 tensor
with torch.device('meta'):
meta_bn = torch.nn.BatchNorm2d(3)
self.assertTrue(meta_bn.num_batches_tracked.device == torch.device('meta'))
meta_bn.load_state_dict(empty_dict, assign=True, strict=False)
self.assertEqual(meta_bn.state_dict()["num_batches_tracked"], torch.tensor(0))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
added
|
||
torch
|
test/test_nn.py
|
test_batch_norm_update_stats
|
def test_batch_norm_update_stats(self):
input = torch.rand(0, 1)
running_mean = torch.rand(1)
running_var = torch.rand(1)
with self.assertRaisesRegex(RuntimeError,
re.escape("input tensor must have at least one element, but got input_sizes = [0, 1]")):
torch.batch_norm_update_stats(input=input, momentum=0.0, running_mean=running_mean, running_var=running_var)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
added
|
||
torch
|
test/test_nn.py
|
test_pairwise_distance
|
def test_pairwise_distance(self):
input1 = torch.randn(4, 4, requires_grad=True)
input2 = torch.randn(4, 4, requires_grad=True)
self.assertTrue(gradcheck(lambda x, y: F.pairwise_distance(x, y), (input1, input2)))
# TODO: Create an OpInfo for pdist
|
def test_pairwise_distance(self):
input1 = torch.randn(4, 4, requires_grad=True, dtype=torch.double)
input2 = torch.randn(4, 4, requires_grad=True, dtype=torch.double)
self.assertTrue(gradcheck(lambda x, y: F.pairwise_distance(x, y), (input1, input2)))
# TODO: Create an OpInfo for pdist
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
helper
|
def helper(self, size, dtype, mixed_dtype=False):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=torch.channels_last).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=torch.channels_last)
bn = nn.BatchNorm2d(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = nn.BatchNorm2d(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=torch.channels_last))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
helper(self, shape, torch.float, False)
helper(self, shape, torch.bfloat16, False)
helper(self, shape, torch.bfloat16, True)
|
def helper(self, mod, size, dtype, mixed_dtype=False, format=torch.channels_last, precision=None):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=format).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=format)
bn = mod(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = mod(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=format))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad, atol=precision, rtol=precision)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm2d, shape, dtype, mixed_dtype, torch.channels_last)
precisons = {torch.float: 1e-4, torch.bfloat16: 1e-4, torch.float16: None}
for shape in [(4, 8, 2, 10, 10), (4, 1, 2, 9, 9), (4, 9, 1, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm3d, shape, dtype, mixed_dtype, torch.channels_last_3d, precisons[dtype])
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
helper
|
def helper(self, size, dtype, mixed_dtype=False):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=torch.channels_last).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=torch.channels_last)
bn = nn.BatchNorm2d(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = nn.BatchNorm2d(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=torch.channels_last))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
helper(self, shape, torch.float, False)
helper(self, shape, torch.bfloat16, False)
helper(self, shape, torch.bfloat16, True)
|
def helper(self, mod, size, dtype, mixed_dtype=False, format=torch.channels_last, precision=None):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=format).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=format)
bn = mod(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = mod(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=format))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad, atol=precision, rtol=precision)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm2d, shape, dtype, mixed_dtype, torch.channels_last)
precisons = {torch.float: 1e-4, torch.bfloat16: 1e-4, torch.float16: None}
for shape in [(4, 8, 2, 10, 10), (4, 1, 2, 9, 9), (4, 9, 1, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm3d, shape, dtype, mixed_dtype, torch.channels_last_3d, precisons[dtype])
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_cosine_similarity
|
def test_cosine_similarity(self):
# Check cosine_similarity input/output shapes
input_size = (1, 3, 2, 1)
expected_size = (1, 2, 1)
input1 = torch.randn(input_size, requires_grad=True)
input2 = torch.randn(input_size, requires_grad=True)
self.assertEqual(F.cosine_similarity(input1, input2, dim=1).size(), expected_size)
# Check numerical precision, issue #18057
vv1 = torch.tensor([float(i) for i in range(84)]).unsqueeze(0)
vv2 = torch.tensor([float(i) for i in range(84)]).unsqueeze(0)
out = F.cosine_similarity(vv1, vv2)
self.assertLessEqual(out, 1.0)
# Check dividing by 0.
# previous behavior: <x,y>/max(eps, ||x|| * ||y||)
# current: <x/max(eps, ||x||), y/max(eps,||y||)>
# if f(x,y) is the cosine similarity, then
# df/dx = y/(||x|| * ||y||) - (x * <x,y> * ||y||/||x||)/(||x|| * ||y||)^2
# the tests below check division by zero in the backward formula when
# x := input2 = 0, y := input1 != 0.
# For these inputs the gradient wrt x simplifies to g(x,y) := y/(||x|| * ||y||)
# Previous test checks g(x,y) == y/eps,
# Current test checks g(x,y) == (y/||y||)/eps.
input1 = torch.randn(10).requires_grad_()
input2 = torch.zeros_like(input1).requires_grad_()
torch.cosine_similarity(input1, input2, 0).sum().backward()
self.assertEqual(input1.grad, torch.zeros_like(input1))
self.assertEqual(input2.grad, input1 / input1.norm() * 1e8)
# Check type promotion, issue #61454
input = torch.tensor(12.)
out = F.cosine_similarity(input.to(torch.int8), input, dim=-1)
self.assertEqual(out, 1.)
|
def test_cosine_similarity(self):
# Check cosine_similarity input/output shapes
input_size = (1, 3, 2, 1)
expected_size = (1, 2, 1)
input1 = torch.randn(input_size, requires_grad=True)
input2 = torch.randn(input_size, requires_grad=True)
self.assertEqual(F.cosine_similarity(input1, input2, dim=1).size(), expected_size)
# Check numerical precision, issue #18057
vv1 = torch.tensor([float(i) for i in range(84)]).unsqueeze(0)
vv2 = torch.tensor([float(i) for i in range(84)]).unsqueeze(0)
out = F.cosine_similarity(vv1, vv2)
self.assertLessEqual(out, 1.0)
# Check dividing by 0.
# previous behavior: <x,y>/max(eps, ||x|| * ||y||)
# current: <x/max(eps, ||x||), y/max(eps,||y||)>
# if f(x,y) is the cosine similarity, then
# df/dx = y/(||x|| * ||y||) - (x * <x,y> * ||y||/||x||)/(||x|| * ||y||)^2
# the tests below check division by zero in the backward formula when
# x := input2 = 0, y := input1 != 0.
# For these inputs the gradient wrt x simplifies to g(x,y) := y/(||x|| * ||y||)
# Previous test checks g(x,y) == y/eps,
# Current test checks g(x,y) == (y/||y||)/eps.
input1 = torch.randn(10).requires_grad_()
input2 = torch.zeros_like(input1).requires_grad_()
torch.cosine_similarity(input1, input2, 0).sum().backward()
self.assertEqual(input1.grad, torch.zeros_like(input1))
self.assertEqual(input2.grad, input1 / input1.norm() * 1e8)
# Check type promotion, issue #61454
input = torch.tensor(12.)
out = F.cosine_similarity(input.to(torch.int8), input, dim=-1)
self.assertEqual(out, 1.)
# Check broadcasting #109333
a = torch.ones(2, 3, dtype=torch.float)
b = torch.ones(1, 1, dtype=torch.float)
out = F.cosine_similarity(a, b)
self.assertEqual(out, torch.ones(2, dtype=torch.float))
a = torch.ones(2, 3, dtype=torch.float)
b = torch.ones(1, dtype=torch.float)
out = F.cosine_similarity(a, b)
self.assertEqual(out, torch.ones(2, dtype=torch.float))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_cosine_embedding_loss_no_reduce
|
def test_cosine_embedding_loss_no_reduce(self):
input1 = torch.randn(15, 10, requires_grad=True)
input2 = torch.randn(15, 10, requires_grad=True)
target = torch.randn(15).sign()
self.assertTrue(gradcheck(lambda x, y, z: F.cosine_embedding_loss(
x, y, z, reduction='none'), (input1, input2, target)))
self.assertEqual(F.cosine_embedding_loss(input1, input2, target, reduction='none'),
loss_reference_fns['CosineEmbeddingLoss'](input1, input2, target, reduction='none'))
|
def test_cosine_embedding_loss_no_reduce(self):
input1 = torch.randn(15, 10, requires_grad=True, dtype=torch.double)
input2 = torch.randn(15, 10, requires_grad=True, dtype=torch.double)
target = torch.randn(15, dtype=torch.double).sign()
self.assertTrue(gradcheck(lambda x, y, z: F.cosine_embedding_loss(
x, y, z, reduction='none'), (input1, input2, target)))
self.assertEqual(F.cosine_embedding_loss(input1, input2, target, reduction='none'),
loss_reference_fns['CosineEmbeddingLoss'](input1, input2, target, reduction='none'))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_cosine_embedding_loss_margin_no_reduce
|
def test_cosine_embedding_loss_margin_no_reduce(self):
input1 = torch.randn(15, 10, requires_grad=True)
input2 = torch.randn(15, 10, requires_grad=True)
target = torch.randn(15).sign()
self.assertTrue(gradcheck(lambda x, y, z: F.cosine_embedding_loss(
x, y, z, margin=0.5, reduction='none'), (input1, input2, target)))
self.assertEqual(F.cosine_embedding_loss(input1, input2, target, margin=0.5, reduction='none'),
loss_reference_fns['CosineEmbeddingLoss'](input1, input2, target,
margin=0.5, reduction='none'))
|
def test_cosine_embedding_loss_margin_no_reduce(self):
input1 = torch.randn(15, 10, requires_grad=True, dtype=torch.double)
input2 = torch.randn(15, 10, requires_grad=True, dtype=torch.double)
target = torch.randn(15, dtype=torch.double).sign()
self.assertTrue(gradcheck(lambda x, y, z: F.cosine_embedding_loss(
x, y, z, margin=0.5, reduction='none'), (input1, input2, target)))
self.assertEqual(F.cosine_embedding_loss(input1, input2, target, margin=0.5, reduction='none'),
loss_reference_fns['CosineEmbeddingLoss'](input1, input2, target,
margin=0.5, reduction='none'))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_margin_ranking_loss_no_reduce
|
def test_margin_ranking_loss_no_reduce(self):
input1 = torch.randn(15).mul_(10).requires_grad_()
input2 = torch.randn(15).mul_(10).requires_grad_()
target = torch.randn(15).sign()
self.assertTrue(gradcheck(lambda x, y, z: F.margin_ranking_loss(
x, y, z, reduction='none'), (input1, input2, target)))
self.assertEqual(F.margin_ranking_loss(input1, input2, target, reduction='none'),
loss_reference_fns['MarginRankingLoss'](input1, input2, target, reduction='none'))
|
def test_margin_ranking_loss_no_reduce(self):
input1 = torch.randn(15, dtype=torch.double).mul_(10).requires_grad_()
input2 = torch.randn(15, dtype=torch.double).mul_(10).requires_grad_()
target = torch.randn(15, dtype=torch.double).sign()
self.assertTrue(gradcheck(lambda x, y, z: F.margin_ranking_loss(
x, y, z, reduction='none'), (input1, input2, target)))
self.assertEqual(F.margin_ranking_loss(input1, input2, target, reduction='none'),
loss_reference_fns['MarginRankingLoss'](input1, input2, target, reduction='none'))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_margin_ranking_loss_margin_no_reduce
|
def test_margin_ranking_loss_margin_no_reduce(self):
input1 = torch.randn(15).mul_(10).requires_grad_()
input2 = torch.randn(15).mul_(10).requires_grad_()
target = torch.randn(15).sign()
self.assertTrue(gradcheck(lambda x, y, z: F.margin_ranking_loss(
x, y, z, margin=0.5, reduction='none'), (input1, input2, target)))
self.assertEqual(F.margin_ranking_loss(input1, input2, target, margin=0.5, reduction='none'),
loss_reference_fns['MarginRankingLoss'](input1, input2, target, margin=0.5, reduction='none'))
|
def test_margin_ranking_loss_margin_no_reduce(self):
input1 = torch.randn(15, dtype=torch.double).mul_(10).requires_grad_()
input2 = torch.randn(15, dtype=torch.double).mul_(10).requires_grad_()
target = torch.randn(15, dtype=torch.double).sign()
self.assertTrue(gradcheck(lambda x, y, z: F.margin_ranking_loss(
x, y, z, margin=0.5, reduction='none'), (input1, input2, target)))
self.assertEqual(F.margin_ranking_loss(input1, input2, target, margin=0.5, reduction='none'),
loss_reference_fns['MarginRankingLoss'](input1, input2, target, margin=0.5, reduction='none'))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_triplet_margin_loss
|
def test_triplet_margin_loss(self):
input1 = torch.randn(5, 10, requires_grad=True)
input2 = torch.randn(5, 10, requires_grad=True)
input3 = torch.randn(5, 10, requires_grad=True)
self.assertTrue(gradcheck(lambda x1, x2, x3: F.triplet_margin_loss(
x1, x2, x3), (input1, input2, input3)))
self.assertEqual(F.triplet_margin_loss(input1, input2, input3),
loss_reference_fns['TripletMarginLoss'](input1, input2, input3))
|
def test_triplet_margin_loss(self):
input1 = torch.randn(5, 10, requires_grad=True, dtype=torch.double)
input2 = torch.randn(5, 10, requires_grad=True, dtype=torch.double)
input3 = torch.randn(5, 10, requires_grad=True, dtype=torch.double)
self.assertTrue(gradcheck(lambda x1, x2, x3: F.triplet_margin_loss(
x1, x2, x3), (input1, input2, input3)))
self.assertEqual(F.triplet_margin_loss(input1, input2, input3),
loss_reference_fns['TripletMarginLoss'](input1, input2, input3))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_triplet_margin_loss_swap
|
def test_triplet_margin_loss_swap(self):
input1 = torch.randn(5, 10, requires_grad=True)
input2 = torch.randn(5, 10, requires_grad=True)
input3 = torch.randn(5, 10, requires_grad=True)
self.assertTrue(gradcheck(lambda x1, x2, x3: F.triplet_margin_loss(
x1, x2, x3, swap=True), (input1, input2, input3)))
self.assertEqual(F.triplet_margin_loss(input1, input2, input3, swap=True),
loss_reference_fns['TripletMarginLoss'](input1, input2, input3, swap=True))
|
def test_triplet_margin_loss_swap(self):
input1 = torch.randn(5, 10, requires_grad=True, dtype=torch.double)
input2 = torch.randn(5, 10, requires_grad=True, dtype=torch.double)
input3 = torch.randn(5, 10, requires_grad=True, dtype=torch.double)
self.assertTrue(gradcheck(lambda x1, x2, x3: F.triplet_margin_loss(
x1, x2, x3, swap=True), (input1, input2, input3)))
self.assertEqual(F.triplet_margin_loss(input1, input2, input3, swap=True),
loss_reference_fns['TripletMarginLoss'](input1, input2, input3, swap=True))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_triplet_margin_loss_no_reduce
|
def test_triplet_margin_loss_no_reduce(self):
input1 = torch.randn(5, 10, requires_grad=True)
input2 = torch.randn(5, 10, requires_grad=True)
input3 = torch.randn(5, 10, requires_grad=True)
self.assertTrue(gradcheck(lambda x1, x2, x3: F.triplet_margin_loss(
x1, x2, x3, reduction='none'), (input1, input2, input3)))
self.assertEqual(F.triplet_margin_loss(input1, input2, input3, reduction='none'),
loss_reference_fns['TripletMarginLoss'](input1, input2, input3, reduction='none'))
|
def test_triplet_margin_loss_no_reduce(self):
input1 = torch.randn(5, 10, requires_grad=True, dtype=torch.double)
input2 = torch.randn(5, 10, requires_grad=True, dtype=torch.double)
input3 = torch.randn(5, 10, requires_grad=True, dtype=torch.double)
self.assertTrue(gradcheck(lambda x1, x2, x3: F.triplet_margin_loss(
x1, x2, x3, reduction='none'), (input1, input2, input3)))
self.assertEqual(F.triplet_margin_loss(input1, input2, input3, reduction='none'),
loss_reference_fns['TripletMarginLoss'](input1, input2, input3, reduction='none'))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_triplet_margin_loss_swap_no_reduce
|
def test_triplet_margin_loss_swap_no_reduce(self):
input1 = torch.randn(5, 10, requires_grad=True)
input2 = torch.randn(5, 10, requires_grad=True)
input3 = torch.randn(5, 10, requires_grad=True)
self.assertTrue(gradcheck(lambda x1, x2, x3: F.triplet_margin_loss(
x1, x2, x3, swap=True, reduction='none'), (input1, input2, input3)))
self.assertEqual(F.triplet_margin_loss(input1, input2, input3, swap=True, reduction='none'),
loss_reference_fns['TripletMarginLoss'](input1, input2, input3, swap=True, reduction='none'))
|
def test_triplet_margin_loss_swap_no_reduce(self):
input1 = torch.randn(5, 10, requires_grad=True, dtype=torch.double)
input2 = torch.randn(5, 10, requires_grad=True, dtype=torch.double)
input3 = torch.randn(5, 10, requires_grad=True, dtype=torch.double)
self.assertTrue(gradcheck(lambda x1, x2, x3: F.triplet_margin_loss(
x1, x2, x3, swap=True, reduction='none'), (input1, input2, input3)))
self.assertEqual(F.triplet_margin_loss(input1, input2, input3, swap=True, reduction='none'),
loss_reference_fns['TripletMarginLoss'](input1, input2, input3, swap=True, reduction='none'))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_pointwise_loss_broadcast
|
def test_pointwise_loss_broadcast(self):
losses = {
'mse_loss': lambda x, y, r: F.mse_loss(x, y, reduction=r),
'l1_loss': lambda x, y, r: F.l1_loss(x, y, reduction=r),
'smooth_l1_loss': lambda x, y, r: F.smooth_l1_loss(x, y, reduction=r),
'huber_loss': lambda x, y, r: F.huber_loss(x, y, reduction=r),
}
input = torch.randn(2, 1, requires_grad=True)
for _name, fn in losses.items():
for requires_grad in [True, False]:
# When target.requires_grad=True, its impl is in Python, while the other is in TH.
target = torch.randn(2, 10, requires_grad=requires_grad)
for reduction in ['none', 'mean', 'sum']:
l = fn(input, target, reduction)
if reduction == 'none':
self.assertEqual(l.size(), target.size())
self.assertTrue(gradcheck(fn, (input, target, reduction)))
# https://github.com/pytorch/pytorch/issues/27692 reports
# that l1_loss get a wrong result for big batch size
|
def test_pointwise_loss_broadcast(self):
losses = {
'mse_loss': lambda x, y, r: F.mse_loss(x, y, reduction=r),
'l1_loss': lambda x, y, r: F.l1_loss(x, y, reduction=r),
'smooth_l1_loss': lambda x, y, r: F.smooth_l1_loss(x, y, reduction=r),
'huber_loss': lambda x, y, r: F.huber_loss(x, y, reduction=r),
}
input = torch.randn(2, 1, requires_grad=True, dtype=torch.double)
for fn in losses.values():
for requires_grad in [True, False]:
# When target.requires_grad=True, its impl is in Python, while the other is in TH.
target = torch.randn(2, 10, requires_grad=requires_grad, dtype=torch.double)
for reduction in ['none', 'mean', 'sum']:
l = fn(input, target, reduction)
if reduction == 'none':
self.assertEqual(l.size(), target.size())
self.assertTrue(gradcheck(fn, (input, target, reduction)))
# https://github.com/pytorch/pytorch/issues/27692 reports
# that l1_loss get a wrong result for big batch size
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_upsampling_small_scale
|
def test_upsampling_small_scale(self):
m = torch.nn.Upsample(scale_factor=0.5, mode="bilinear")
in_t = torch.arange(1, 5, dtype=torch.float64).reshape(1, 1, 2, 2)
out_t = m(in_t)
expected_out_t = torch.tensor([[[[2.5]]]])
self.assertEqual(expected_out_t, out_t)
|
def test_upsampling_small_scale(self):
m = torch.nn.Upsample(scale_factor=0.5, mode="bilinear")
in_t = torch.arange(1, 5, dtype=torch.get_default_dtype()).reshape(1, 1, 2, 2)
out_t = m(in_t)
expected_out_t = torch.tensor([[[[2.5]]]])
self.assertEqual(expected_out_t, out_t)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
helper
|
def helper(self, size, dtype, mixed_dtype=False):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=torch.channels_last).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=torch.channels_last)
bn = nn.BatchNorm2d(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = nn.BatchNorm2d(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=torch.channels_last))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
helper(self, shape, torch.float, False)
helper(self, shape, torch.bfloat16, False)
helper(self, shape, torch.bfloat16, True)
|
def helper(self, mod, size, dtype, mixed_dtype=False, format=torch.channels_last, precision=None):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=format).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=format)
bn = mod(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = mod(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=format))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad, atol=precision, rtol=precision)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm2d, shape, dtype, mixed_dtype, torch.channels_last)
precisons = {torch.float: 1e-4, torch.bfloat16: 1e-4, torch.float16: None}
for shape in [(4, 8, 2, 10, 10), (4, 1, 2, 9, 9), (4, 9, 1, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm3d, shape, dtype, mixed_dtype, torch.channels_last_3d, precisons[dtype])
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
helper
|
def helper(self, size, dtype, mixed_dtype=False):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=torch.channels_last).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=torch.channels_last)
bn = nn.BatchNorm2d(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = nn.BatchNorm2d(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=torch.channels_last))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
helper(self, shape, torch.float, False)
helper(self, shape, torch.bfloat16, False)
helper(self, shape, torch.bfloat16, True)
|
def helper(self, mod, size, dtype, mixed_dtype=False, format=torch.channels_last, precision=None):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=format).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=format)
bn = mod(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = mod(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=format))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad, atol=precision, rtol=precision)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm2d, shape, dtype, mixed_dtype, torch.channels_last)
precisons = {torch.float: 1e-4, torch.bfloat16: 1e-4, torch.float16: None}
for shape in [(4, 8, 2, 10, 10), (4, 1, 2, 9, 9), (4, 9, 1, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm3d, shape, dtype, mixed_dtype, torch.channels_last_3d, precisons[dtype])
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
_test_interpolate_non_integer_size_warning
|
def _test_interpolate_non_integer_size_warning(in_t, out_size, dim, **kwargs):
test_sizes = [float(out_size),
torch.tensor(out_size, dtype=torch.float)]
for size in test_sizes:
self.assertRaisesRegex(TypeError,
"(expected size to be one of int or).*",
F.interpolate, in_t, size=(size,) * dim, **kwargs)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
added
|
||
torch
|
test/test_nn.py
|
_test_interpolate_helper
|
def _test_interpolate_helper(in_t, scale_factor, layer):
out_size = int(math.floor(in_t.shape[-1] * scale_factor))
dim = len(in_t.shape) - 2
out_shape = [1, 1] + [out_size] * dim
with warnings.catch_warnings(record=True) as w:
out_t = layer(in_t)
self.assertEqual(torch.ones(out_shape), out_t)
self.assertEqual(
F.interpolate(in_t, (out_size,) * dim, **kwargs),
F.interpolate(in_t, scale_factor=scale_factor, **kwargs))
gradcheck(lambda x: F.interpolate(x, out_size, **kwargs), [in_t], nondet_tol=GRADCHECK_NONDET_TOL)
gradgradcheck(lambda x: F.interpolate(x, out_size, **kwargs), [in_t], nondet_tol=GRADCHECK_NONDET_TOL)
|
def _test_interpolate_helper(in_t, scale_factor, layer):
out_size = int(math.floor(in_t.shape[-1] * scale_factor))
dim = len(in_t.shape) - 2
out_shape = [1, 1] + [out_size] * dim
with warnings.catch_warnings(record=True) as w:
out_t = layer(in_t)
self.assertEqual(torch.ones(out_shape), out_t)
self.assertEqual(
F.interpolate(in_t, (out_size,) * dim, **kwargs),
F.interpolate(in_t, scale_factor=scale_factor, **kwargs))
gradcheck(lambda x: F.interpolate(x, out_size, **kwargs), [in_t], nondet_tol=GRADCHECK_NONDET_TOL)
gradgradcheck(lambda x: F.interpolate(x, out_size, **kwargs), [in_t], nondet_tol=GRADCHECK_NONDET_TOL)
_test_interpolate_non_integer_size_warning(in_t, out_size, dim, **kwargs)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_linear_autograd
|
def test_linear_autograd(self, device, bias, weight_layout):
module = nn.Linear(4, 4, bias=bias, device=device)
if weight_layout == torch.strided:
pass
elif weight_layout == torch.sparse_csr:
module.weight = nn.Parameter(module.weight.to_sparse_csr())
elif weight_layout == torch.sparse_csc:
module.weight = nn.Parameter(module.weight.to_sparse_csc())
elif weight_layout == torch.sparse_bsr:
module.weight = nn.Parameter(module.weight.to_sparse_bsr((2, 2)))
elif weight_layout == torch.sparse_bsc:
module.weight = nn.Parameter(module.weight.to_sparse_bsc((2, 2)))
elif weight_layout == torch.sparse_coo:
module.weight = nn.Parameter(module.weight.to_sparse_coo())
else:
assert(0)
inp = torch.randn(4, requires_grad=True, device=device)
res = module(inp)
if bias:
expected = (torch.einsum("i,ji->j", inp, module.weight.to_dense())) + module.bias
else:
expected = (torch.einsum("i,ji->j", inp, module.weight.to_dense()))
self.assertEqual(res, expected)
grad_output = torch.randn(4, device=device)
grads = torch.autograd.grad(res, [module.weight, inp], grad_output)
grads_expected = torch.autograd.grad(expected, [module.weight, inp], grad_output)
self.assertEqual(grads_expected[0].layout, weight_layout)
for g, ge in zip(grads, grads_expected):
self.assertEqual(g, ge)
|
def test_linear_autograd(self, device, bias, weight_layout):
module = nn.Linear(4, 4, bias=bias, device=device)
if weight_layout == torch.strided:
pass
elif weight_layout == torch.sparse_csr:
module.weight = nn.Parameter(module.weight.to_sparse_csr())
elif weight_layout == torch.sparse_csc:
module.weight = nn.Parameter(module.weight.to_sparse_csc())
elif weight_layout == torch.sparse_bsr:
module.weight = nn.Parameter(module.weight.to_sparse_bsr((2, 2)))
elif weight_layout == torch.sparse_bsc:
module.weight = nn.Parameter(module.weight.to_sparse_bsc((2, 2)))
elif weight_layout == torch.sparse_coo:
module.weight = nn.Parameter(module.weight.to_sparse_coo())
else:
raise AssertionError
inp = torch.randn(4, requires_grad=True, device=device)
res = module(inp)
if bias:
expected = (torch.einsum("i,ji->j", inp, module.weight.to_dense())) + module.bias
else:
expected = (torch.einsum("i,ji->j", inp, module.weight.to_dense()))
self.assertEqual(res, expected)
grad_output = torch.randn(4, device=device)
grads = torch.autograd.grad(res, [module.weight, inp], grad_output)
grads_expected = torch.autograd.grad(expected, [module.weight, inp], grad_output)
self.assertEqual(grads_expected[0].layout, weight_layout)
for g, ge in zip(grads, grads_expected):
self.assertEqual(g, ge)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_bilinear_no_bias
|
def test_bilinear_no_bias(self):
module = nn.Bilinear(10, 10, 8)
module_no_bias = nn.Bilinear(10, 10, 8, False)
module.bias.data.zero_()
module.weight.data.copy_(module_no_bias.weight)
input1 = torch.randn(4, 10, requires_grad=True)
input2 = torch.randn(4, 10, requires_grad=True)
grad_output = torch.randn(4, 8)
def run(net):
input1.grad = input2.grad = None
output = net(input1, input2)
output.backward(grad_output)
return output.data, input1.grad.data, input2.grad.data
out, g1, g2 = run(module)
out_nb, g1_nb, g2_nb = run(module_no_bias)
self.assertEqual(out, out_nb)
self.assertEqual(g1, g1_nb)
self.assertEqual(g2, g2_nb)
_assertGradAndGradgradChecks(self,
lambda x1, x2: F.bilinear(x1, x2, module_no_bias.weight, module_no_bias.bias),
(input1, input2))
|
def test_bilinear_no_bias(self):
module = nn.Bilinear(10, 10, 8, dtype=torch.double)
module_no_bias = nn.Bilinear(10, 10, 8, False, dtype=torch.double)
module.bias.data.zero_()
module.weight.data.copy_(module_no_bias.weight)
input1 = torch.randn(4, 10, requires_grad=True, dtype=torch.double)
input2 = torch.randn(4, 10, requires_grad=True, dtype=torch.double)
grad_output = torch.randn(4, 8, dtype=torch.double)
def run(net):
input1.grad = input2.grad = None
output = net(input1, input2)
output.backward(grad_output)
return output.data, input1.grad.data, input2.grad.data
out, g1, g2 = run(module)
out_nb, g1_nb, g2_nb = run(module_no_bias)
self.assertEqual(out, out_nb)
self.assertEqual(g1, g1_nb)
self.assertEqual(g2, g2_nb)
_assertGradAndGradgradChecks(self,
lambda x1, x2: F.bilinear(x1, x2, module_no_bias.weight, module_no_bias.bias),
(input1, input2))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_layer_norm_eps
|
def test_layer_norm_eps(self):
# test for https://github.com/pytorch/pytorch/issues/108072
x = torch.Tensor([[[2.0, 2.0], [14.0, 14.0]], [[2.0, 2.0], [14.0, 14.0]]])
ln = torch.nn.LayerNorm(2, eps=1e-6, elementwise_affine=False)
self.assertEqual(ln.forward(x), torch.zeros_like(x))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
added
|
||
torch
|
test/test_nn.py
|
test_fractional_max_pool2d_invalid_output_ratio
|
def test_fractional_max_pool2d_invalid_output_ratio(self):
arg_1 = [2, 1]
arg_2 = [0.5, 0.5, 0.6]
arg_class = torch.nn.FractionalMaxPool2d(kernel_size=arg_1, output_ratio=arg_2,)
arg_3_0_tensor = torch.rand([20, 16, 50, 32], dtype=torch.float32)
arg_3_0 = arg_3_0_tensor.clone()
arg_3 = [arg_3_0,]
with self.assertRaisesRegex(ValueError,
"fractional_max_pool2d requires output_ratio to either be a single Int or tuple of Ints."):
res = arg_class(*arg_3)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
added
|
||
torch
|
test/test_nn.py
|
test_max_pool1d_invalid_output_size
|
def test_max_pool1d_invalid_output_size(self):
arg_1 = 3
arg_2 = 255
arg_3 = False
arg_class = torch.nn.MaxPool1d(kernel_size=arg_1, stride=arg_2, return_indices=arg_3)
arg_4_0 = torch.as_tensor([[0.3204]])
arg_4 = [arg_4_0,]
with self.assertRaises(RuntimeError):
res = arg_class(*arg_4)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
class TestNN(NNTestCase):
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
added
|
||
torch
|
test/test_nn.py
|
test_fuse_module_eval_numerics
|
def test_fuse_module_eval_numerics(self, X, running_mean, running_var):
inputs, _ = X
iC, oC = inputs.shape[1], len(running_mean[0])
inputs = torch.from_numpy(inputs).to(torch.double)
kernel_size = (3, 3)
conv_ref = torch.nn.Conv2d(iC, oC, bias=True, kernel_size=kernel_size)
bn_ref = torch.nn.BatchNorm2d(oC)
bn_ref.running_mean = torch.from_numpy(running_mean[0]).to(torch.double)
bn_ref.running_var = torch.from_numpy(running_var[0]).to(torch.double)
conv_ref.eval()
bn_ref.eval()
Y_ref = bn_ref(conv_ref(inputs))
conv_bn_fused = torch.nn.utils.fusion.fuse_conv_bn_eval(conv_ref,
bn_ref)
Y_hat = conv_bn_fused(inputs)
self.assertEqual(Y_ref, Y_hat, msg="Conv+BN fusion results are off")
na_bn_ref = torch.nn.BatchNorm2d(oC, affine=False)
na_bn_ref.running_mean = torch.from_numpy(running_mean[0]).to(torch.double)
na_bn_ref.running_var = torch.from_numpy(running_var[0]).to(torch.double)
na_bn_ref.eval()
Y_ref = na_bn_ref(conv_ref(inputs))
conv_na_bn_fused = torch.nn.utils.fusion.fuse_conv_bn_eval(conv_ref,
na_bn_ref)
Y_hat = conv_na_bn_fused(inputs)
self.assertEqual(Y_ref, Y_hat, msg="Conv+BN(non-affine) fusion results are off")
|
def test_fuse_module_eval_numerics(self, X, running_mean, running_var):
inputs, _ = X
iC, oC = inputs.shape[1], len(running_mean[0])
inputs = torch.from_numpy(inputs)
kernel_size = (3, 3)
conv_ref = torch.nn.Conv2d(iC, oC, bias=True, kernel_size=kernel_size)
bn_ref = torch.nn.BatchNorm2d(oC)
bn_ref.running_mean = torch.from_numpy(running_mean[0])
bn_ref.running_var = torch.from_numpy(running_var[0])
conv_ref.eval()
bn_ref.eval()
Y_ref = bn_ref(conv_ref(inputs))
conv_bn_fused = torch.nn.utils.fusion.fuse_conv_bn_eval(conv_ref,
bn_ref)
Y_hat = conv_bn_fused(inputs)
self.assertEqual(Y_ref, Y_hat, msg="Conv+BN fusion results are off")
na_bn_ref = torch.nn.BatchNorm2d(oC, affine=False)
na_bn_ref.running_mean = torch.from_numpy(running_mean[0])
na_bn_ref.running_var = torch.from_numpy(running_var[0])
na_bn_ref.eval()
Y_ref = na_bn_ref(conv_ref(inputs))
conv_na_bn_fused = torch.nn.utils.fusion.fuse_conv_bn_eval(conv_ref,
na_bn_ref)
Y_hat = conv_na_bn_fused(inputs)
self.assertEqual(Y_ref, Y_hat, msg="Conv+BN(non-affine) fusion results are off")
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
class TestFusionEval(TestCase):
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
class TestFusionEval(TestCase):
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
helper
|
def helper(self, size, dtype, mixed_dtype=False):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=torch.channels_last).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=torch.channels_last)
bn = nn.BatchNorm2d(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = nn.BatchNorm2d(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=torch.channels_last))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
helper(self, shape, torch.float, False)
helper(self, shape, torch.bfloat16, False)
helper(self, shape, torch.bfloat16, True)
|
def helper(self, mod, size, dtype, mixed_dtype=False, format=torch.channels_last, precision=None):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=format).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=format)
bn = mod(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = mod(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=format))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad, atol=precision, rtol=precision)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm2d, shape, dtype, mixed_dtype, torch.channels_last)
precisons = {torch.float: 1e-4, torch.bfloat16: 1e-4, torch.float16: None}
for shape in [(4, 8, 2, 10, 10), (4, 1, 2, 9, 9), (4, 9, 1, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm3d, shape, dtype, mixed_dtype, torch.channels_last_3d, precisons[dtype])
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
help
|
def help(input, conv, memory_format):
ref_out = conv(input)
conv_cl = conv.to(memory_format=memory_format)
out_cl = conv_cl(input)
self.assertEqual(ref_out, out_cl)
input_cl = input.to(memory_format=memory_format)
out_cl2 = conv(input_cl)
self.assertEqual(out_cl, out_cl2)
out_cl3 = conv_cl(input_cl)
self.assertEqual(out_cl, out_cl3)
# channels_last case
input2d = torch.randn((0, 4, 20, 20)).to(device=device, dtype=dtype)
conv2d = torch.nn.Conv2d(4, 4, 3, 1).to(device=device, dtype=dtype)
help(input2d, conv2d, torch.channels_last)
# channels_last_3d case
input3d = torch.randn((0, 4, 20, 20, 20)).to(device=device, dtype=dtype)
conv3d = torch.nn.Conv3d(4, 4, 3, 1).to(device=device, dtype=dtype)
help(input3d, conv3d, torch.channels_last_3d)
# non-contiguous case
weight = torch.rand(4, 8, 3, 3)[:, ::2, :, :].to(device=device, dtype=dtype)
bias = torch.rand(4).to(device=device, dtype=dtype)
out = F.conv2d(input2d, weight, bias, (1, 1), 0, (1, 1), 1)
weight = weight.contiguous()
out_ref = F.conv2d(input2d, weight, bias, (1, 1), 0, (1, 1), 1)
self.assertEqual(out_ref, out)
# sigfpe reported in https://github.com/pytorch/pytorch/issues/94125
with self.assertRaises(RuntimeError):
inp = torch.empty([1, 1, 1, 0], dtype=dtype, device=device)
weight = torch.empty([1, 0, 1], dtype=dtype, device=device)
torch._C._nn.slow_conv3d(inp, weight, 1)
|
def help(input, conv, memory_format):
ref_out = conv(input)
conv_cl = conv.to(memory_format=memory_format)
out_cl = conv_cl(input)
self.assertEqual(ref_out, out_cl)
input_cl = input.to(memory_format=memory_format)
out_cl2 = conv(input_cl)
self.assertEqual(out_cl, out_cl2)
out_cl3 = conv_cl(input_cl)
self.assertEqual(out_cl, out_cl3)
# channels_last case
input2d = torch.randn((0, 4, 20, 20)).to(device=device, dtype=dtype)
conv2d = torch.nn.Conv2d(4, 4, 3, 1).to(device=device, dtype=dtype)
help(input2d, conv2d, torch.channels_last)
# channels_last_3d case
input3d = torch.randn((0, 4, 20, 20, 20)).to(device=device, dtype=dtype)
conv3d = torch.nn.Conv3d(4, 4, 3, 1).to(device=device, dtype=dtype)
help(input3d, conv3d, torch.channels_last_3d)
# non-contiguous case
weight = torch.rand(4, 8, 3, 3)[:, ::2, :, :].to(device=device, dtype=dtype)
bias = torch.rand(4).to(device=device, dtype=dtype)
out = F.conv2d(input2d, weight, bias, (1, 1), 0, (1, 1), 1)
weight = weight.contiguous()
out_ref = F.conv2d(input2d, weight, bias, (1, 1), 0, (1, 1), 1)
self.assertEqual(out_ref, out)
# sigfpe reported in https://github.com/pytorch/pytorch/issues/94125
with self.assertRaises(RuntimeError):
inp = torch.empty([1, 1, 1, 0], dtype=dtype, device=device)
weight = torch.empty([1, 0, 1], dtype=dtype, device=device)
torch._C._nn.slow_conv3d(inp, weight, 1)
with self.assertRaisesRegex(RuntimeError, re.escape("2D kernel_size expected")):
torch._C._nn.thnn_conv2d(torch.rand([1, 1, 1, 1]), kernel_size=[], padding=[1, 1], stride=[1, 1],
weight=torch.rand([1, 1]))
with self.assertRaisesRegex(RuntimeError, re.escape("2D stride expected")):
torch._C._nn.thnn_conv2d(torch.rand([1, 1, 1, 1]), kernel_size=[1, 1], padding=[1, 1], stride=[],
weight=torch.rand([1, 1]))
with self.assertRaisesRegex(RuntimeError, re.escape("2D padding expected")):
torch._C._nn.thnn_conv2d(torch.rand([1, 1, 1, 1]), kernel_size=[1, 1], padding=[], stride=[1, 1],
weight=torch.rand([1, 1]))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_instancenorm_raises_error_if_input_channels_is_not_num_features
|
def test_instancenorm_raises_error_if_input_channels_is_not_num_features(self, device, instance_norm_cls, no_batch_dim, affine):
inst_norm = instance_norm_cls(4, affine=affine)
size = [2] * inst_norm._get_no_batch_dim()
if not no_batch_dim:
size = [3] + size
t = torch.randn(size)
if affine:
with self.assertRaisesRegex(ValueError, "expected input's size at dim="):
inst_norm(t)
else:
with warnings.catch_warnings(record=True) as w:
inst_norm(t)
self.assertIn("which is not used because affine=False", str(w[0].message))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
class TestNNDeviceType(NNTestCase):
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
added
|
||
torch
|
test/test_nn.py
|
_buildEquivalentAffineTransforms3d
|
def _buildEquivalentAffineTransforms3d(device, input_size, output_size, angle_rad, axis_vector):
input_center = [(x - 1) / 2.0 for x in input_size]
output_center = [(x - 1) / 2.0 for x in output_size]
s = math.sin(angle_rad)
c = math.cos(angle_rad)
c1 = 1 - c
intrans_ary = np.array([
[1, 0, 0, input_center[2]],
[0, 1, 0, input_center[3]],
[0, 0, 1, input_center[4]],
[0, 0, 0, 1],
], dtype=np.float64)
inscale_ary = np.array([
[input_center[2], 0, 0, 0],
[0, input_center[3], 0, 0],
[0, 0, input_center[4], 0],
[0, 0, 0, 1],
], dtype=np.float64)
l, m, n = axis_vector
scipyRotation_ary = np.array([
[l * l * c1 + c, m * l * c1 - n * s, n * l * c1 + m * s, 0],
[l * m * c1 + n * s, m * m * c1 + c, n * m * c1 - l * s, 0],
[l * n * c1 - m * s, m * n * c1 + l * s, n * n * c1 + c, 0],
[0, 0, 0, 1],
], dtype=np.float64)
z, y, x = axis_vector
torchRotation_ary = np.array([
[x * x * c1 + c, y * x * c1 - z * s, z * x * c1 + y * s, 0],
[x * y * c1 + z * s, y * y * c1 + c, z * y * c1 - x * s, 0],
[x * z * c1 - y * s, y * z * c1 + x * s, z * z * c1 + c, 0],
[0, 0, 0, 1],
], dtype=np.float64)
outscale_ary = np.array([
[1.0 / output_center[2], 0, 0, 0],
[0, 1.0 / output_center[3], 0, 0],
[0, 0, 1.0 / output_center[4], 0],
[0, 0, 0, 1],
], dtype=np.float64)
outtrans_ary = np.array([
[1, 0, 0, -output_center[2]],
[0, 1, 0, -output_center[3]],
[0, 0, 1, -output_center[4]],
[0, 0, 0, 1],
], dtype=np.float64)
reorder_ary = np.array([
[0, 0, 1, 0],
[0, 1, 0, 0],
[1, 0, 0, 0],
[0, 0, 0, 1],
], dtype=np.float64)
transform_ary = np.dot(np.dot(np.dot(np.dot(
intrans_ary,
inscale_ary),
np.linalg.inv(scipyRotation_ary)),
outscale_ary),
outtrans_ary)
grid_ary = np.dot(np.dot(np.dot(reorder_ary, np.linalg.inv(scipyRotation_ary)), outscale_ary), outtrans_ary)
transform_tensor = torch.from_numpy((torchRotation_ary)).to(device, torch.float32)
transform_tensor = transform_tensor[:3].unsqueeze(0)
return transform_tensor, transform_ary, grid_ary
# end TestNN.test_affine_* helpers
class TestNNDeviceType(NNTestCase):
def _test_InstanceNorm_general(self, cls, input, device, dtype=torch.float):
# default case track_running_stats=False
b, c = input.size(0), input.size(1)
input_var = input.to(device=device, dtype=dtype).requires_grad_()
IN = cls(c, eps=0).to(device, dtype)
output = IN(input_var)
out_reshaped = output.view(b * c, -1)
mean = out_reshaped.mean(1)
var = out_reshaped.var(1, unbiased=False)
self.assertEqual(torch.abs(mean.data).mean(), 0, atol=1e-5, rtol=0)
self.assertEqual(torch.abs(var.data).mean(), 1, atol=1e-5, rtol=0)
# check that eval mode doesn't change behavior
grad_out = torch.randn_like(output)
res1 = output.data.clone()
output.backward(grad_out)
grad1 = input_var.grad.data.clone()
IN.eval()
output = IN(input_var)
input_var.grad = None
output.backward(grad_out)
res2 = output.data
grad2 = input_var.grad.data
self.assertEqual(res1, res2)
self.assertEqual(grad1, grad2)
# If track_running_stats=True and momentum=1, running_mean/var should be
# equal to mean/var of the input (with unbias correction)
IN = cls(c, momentum=1, eps=0, track_running_stats=True).to(device, dtype)
output = IN(input_var)
input_reshaped = input_var.transpose(1, 0).reshape(c, -1)
mean = input_reshaped.mean(1)
input_reshaped = input_var.transpose(1, 0).reshape(c, b, -1)
var = input_reshaped.var(2, unbiased=True)[:, :]
self.assertEqual(torch.abs(mean.data - IN.running_mean).mean(), 0, atol=1e-5, rtol=0)
self.assertEqual(torch.abs(var.data.mean(1) - IN.running_var).mean(), 0, atol=1e-5, rtol=0)
# in eval mode, adding X * std to a channel in input should make the
# corresponding channel in output have mean X
IN.eval()
delta = IN.running_var.sqrt() * torch.arange(c, device=device, dtype=dtype)
delta = delta.view(-1, *[1 for _ in range(2, input.dim())])
output = IN(input_var + delta)
self.assertEqual(output.transpose(0, 1).reshape(c, -1).mean(1), torch.arange(c, dtype=dtype))
def _test_InstanceNorm_cuda_half(self, cls, input, device):
# THNN
input = input.to(device=device, dtype=torch.half).random_(1, 10).requires_grad_(True)
m = cls(input.size(1), affine=True, track_running_stats=True).to(device, torch.half)
thnn_output = m(input)
thnn_output.sum().backward()
thnn_input_grad = input.grad.data.clone()
self.assertEqualTypeString(thnn_output, input)
# cuDNN
if TEST_CUDNN:
input.grad = None
m = m.float()
cudnn_output = m(input)
cudnn_output.sum().backward()
cudnn_input_grad = input.grad.data.clone()
self.assertEqualTypeString(cudnn_output, input)
self.assertEqual(cudnn_output, thnn_output, atol=1e-4, rtol=0)
self.assertEqual(cudnn_input_grad, thnn_input_grad, atol=1e-3, rtol=0)
def _test_LayerNorm_general(self, device, dtype=torch.float):
for i in range(2, 6):
shape = torch.randint(3, 6, (i,), dtype=torch.long).tolist()
x = torch.empty(*shape, device=device, dtype=dtype).uniform_(0, 10)
normalized_ndim = random.randint(1, i - 1) # inclusive
normalized_shape = shape[-normalized_ndim:]
unnormalized_shape = shape[:-normalized_ndim]
# test that LN normalizes to mean 0 and stddev 1
ln = nn.LayerNorm(normalized_shape, eps=0).to(device, dtype)
ln.weight.data.fill_(1)
ln.bias.data.fill_(0)
output = ln(x)
out_reshaped = output.view(*(unnormalized_shape + [-1]))
mean = out_reshaped.mean(-1)
var = out_reshaped.var(-1, unbiased=False)
delta = 1e-1 if dtype == torch.bfloat16 else 1e-5
self.assertEqual(torch.abs(mean.data).mean(), 0, atol=delta, rtol=0)
self.assertEqual(torch.abs(var.data).mean(), 1, atol=delta, rtol=0)
# test that LN applies weight and bias correctly
scale, bias = torch.empty(2).uniform_(0.2, 2).tolist()
ln.weight.data.fill_(scale)
ln.bias.data.fill_(bias)
output = ln(x)
out_reshaped = output.view(*(unnormalized_shape + [-1]))
mean = out_reshaped.mean(-1)
var = out_reshaped.var(-1, unbiased=False)
self.assertEqual(torch.abs(mean.data).mean(), bias, atol=delta, rtol=0)
self.assertEqual(torch.abs(var.data).mean(), scale ** 2, atol=delta, rtol=0)
bad_norm_shape_input_shape = {
(): (),
(2, 3): (3,),
(2,): (1, 2, 3),
(10,): (2, 3),
10: (2, 3),
}
for norm_shape, input_shape in bad_norm_shape_input_shape.items():
ln = nn.LayerNorm(norm_shape)
input = torch.empty(input_shape, device=device, dtype=dtype).uniform_(0, 10)
self.assertRaises(RuntimeError, lambda: ln(input))
def _test_LayerNorm_cuda_half(self, device):
input = torch.empty(2, 3, 3, 2, device=device, dtype=torch.half).random_(1, 10).requires_grad_(True)
m = nn.LayerNorm([3, 2]).to(device, torch.half)
output = m(input)
output.sum().backward()
self.assertEqualTypeString(output, input)
def _test_LayerNorm_cpu_mixed_dtype(self, device):
for elementwise_affine in [True, False]:
# layer norm input shape is normalized to m x n, cpu vectorized on n,
# so make sure n exceeds vector length
input = torch.empty(2, 3, 11, 3, device=device, dtype=torch.bfloat16).random_(1, 10)
m = nn.LayerNorm([11, 3], elementwise_affine=elementwise_affine).to(device, torch.bfloat16)
# fp32
m_fp32 = deepcopy(m).to(device, torch.float)
x_fp32 = input.clone().detach().float().requires_grad_()
out_fp32 = m_fp32(x_fp32)
out_fp32.sum().backward()
# bf16
m_bf16 = deepcopy(m)
x_bf16 = input.clone().detach().requires_grad_()
out_bf16 = m_bf16(x_bf16)
out_bf16.sum().backward()
# bf16 mixed type
m_mix = deepcopy(m).to(device, torch.float)
x_mix = input.clone().detach().requires_grad_()
out_mix = m_mix(x_mix)
out_mix.sum().backward()
self.assertEqual(out_fp32.bfloat16(), out_bf16)
self.assertEqual(out_fp32.bfloat16(), out_mix)
self.assertEqual(x_fp32.grad.bfloat16(), x_bf16.grad, atol=1e-1, rtol=1e-1)
self.assertEqual(x_fp32.grad.bfloat16(), x_mix.grad, atol=1e-1, rtol=1e-1)
def _test_GroupNorm_general(self, device, dtype=torch.float):
good_shape_g = {
(1, 2, 3, 4): 2,
(2, 3, 10): 3,
(3, 1, 1, 1, 2): 1,
(2, 6, 4, 2, 2): 3,
(1, 256, 1, 1): 32,
}
for shape_g, grad in product(good_shape_g.items(), [True, False]):
shape, g = shape_g
x = torch.empty(*shape, device=device, dtype=dtype).uniform_(0, 10)
x.requires_grad_(grad)
b = shape[0]
c = shape[1]
# test that GN normalizes to mean 0 and stddev 1
gn = nn.GroupNorm(g, c, eps=0).to(device, dtype)
gn.weight.data.fill_(1)
gn.bias.data.fill_(0)
output = gn(x)
out_reshaped = output.view(b, g, -1)
mean = out_reshaped.mean(-1)
var = out_reshaped.var(-1, unbiased=False)
self.assertEqual(torch.abs(mean).mean(), 0, atol=1e-5, rtol=0)
self.assertEqual(torch.abs(var).mean(), 1, atol=1e-5, rtol=0)
output.backward(torch.randn_like(output))
if output.is_cuda:
torch.cuda.synchronize()
# test that GN applies weight and bias correctly
scale = torch.empty(c, device=device, dtype=dtype).uniform_(0.2, 2)
bias = torch.empty(c, device=device, dtype=dtype).uniform_(0.2, 2)
gn.weight.data.copy_(scale)
gn.bias.data.copy_(bias)
output = gn(x)
out_reshaped = output.view(b, c, -1)
out_normed = (out_reshaped - bias.view(c, 1)) / scale.view(c, 1)
out_normed_reshaped = out_normed.view(b, g, -1)
mean = out_normed_reshaped.mean(-1)
var = out_normed_reshaped.var(-1, unbiased=False)
self.assertEqual(torch.abs(mean).mean(), 0, atol=1e-5, rtol=0)
self.assertEqual(torch.abs(var).mean(), 1, atol=1e-5, rtol=0)
bad_shape_g = {
(1, 2, 3, 4): 3,
(2, 3, 10): 2,
(3, 1, 1, 1, 2): 10,
(2, 6, 4, 2, 2): 4,
}
for shape, g in bad_shape_g.items():
with self.assertRaises(ValueError):
gn = nn.GroupNorm(g, shape[1])
def _test_GroupNorm_cuda_half(self):
input = torch.zeros(2, 4, 3, 2, requires_grad=True).cuda().half().random_(1, 10)
m = nn.GroupNorm(2, 4).to("cuda", torch.half)
output = m(input)
output.sum().backward()
self.assertEqualTypeString(output, input)
def _test_GroupNorm_cpu_mixed_dtype(self):
def helper(self, size, groups, memory_format):
channels = size[1]
input = torch.empty(size, dtype=torch.bfloat16).cpu().random_(1, 10)
input_bf1 = input.contiguous(memory_format=memory_format).detach().requires_grad_(True)
input_bf2 = input_bf1.clone().detach().requires_grad_(True)
input_f = input_bf1.float().detach().requires_grad_(True)
m_bf = nn.GroupNorm(groups, channels).cpu().bfloat16()
m_f = deepcopy(m_bf).float()
m_f2 = deepcopy(m_f)
# bfloat16 input and bfloat16 parameters
out = m_bf(input_bf1)
# bfloat16 input and float parameters
out2 = m_f(input_bf2)
# float input and float parameters
out3 = m_f2(input_f)
self.assertEqual(out, out2, atol=5e-3, rtol=5e-3)
self.assertEqual(out2.float(), out3, atol=5e-3, rtol=5e-3)
grad_out = torch.randn(out2.shape, dtype=torch.bfloat16).cpu()
grad_out_bf1 = grad_out.contiguous(memory_format=memory_format).detach().requires_grad_(True)
grad_out_bf2 = grad_out_bf1.clone().detach().requires_grad_(True)
grad_out_f = grad_out_bf2.clone().float().detach().requires_grad_(True)
# bfloat16 input grad and float parameters
out2.backward(grad_out_bf2, retain_graph=True)
# float input grad and float parameters
out3.backward(grad_out_f, retain_graph=True)
self.assertEqual(m_f.weight.grad, m_f2.weight.grad, atol=1e-5, rtol=1e-5)
self.assertEqual(input_bf2.grad.float(), input_f.grad, atol=5e-5, rtol=5e-3)
helper(self, (1, 8, 4, 3), 2, torch.contiguous_format)
helper(self, (1, 8, 4, 3), 2, torch.channels_last)
helper(self, (1, 8, 3, 4), 4, torch.contiguous_format)
helper(self, (1, 8, 3, 4), 4, torch.channels_last)
helper(self, (4, 8, 40, 40), 4, torch.contiguous_format),
helper(self, (4, 8, 40, 40), 4, torch.channels_last),
helper(self, (4, 40, 40, 40), 2, torch.contiguous_format)
helper(self, (4, 40, 40, 40), 2, torch.channels_last)
helper(self, (1, 8, 40, 40), 4, torch.contiguous_format)
helper(self, (1, 8, 40, 40), 2, torch.channels_last)
helper(self, (1, 8, 40, 40), 2, torch.contiguous_format)
helper(self, (1, 8, 50, 50), 2, torch.channels_last)
helper(self, (1, 8, 50, 50), 4, torch.contiguous_format)
helper(self, (1, 8, 50, 50), 4, torch.channels_last)
helper(self, (1, 40, 50, 50), 2, torch.contiguous_format)
helper(self, (1, 40, 50, 50), 2, torch.channels_last)
helper(self, (1, 9, 3, 4, 5), 3, torch.contiguous_format)
helper(self, (1, 9, 3, 4, 5), 3, torch.channels_last_3d)
helper(self, (1, 60, 10, 10, 10), 3, torch.contiguous_format)
helper(self, (1, 60, 10, 10, 10), 3, torch.channels_last_3d)
helper(self, (1, 9, 10, 50, 50), 3, torch.contiguous_format)
helper(self, (1, 9, 10, 50, 50), 3, torch.channels_last_3d)
helper(self, (1, 60, 10, 50, 50), 3, torch.contiguous_format)
helper(self, (1, 60, 10, 50, 50), 3, torch.channels_last_3d)
def _test_module_empty_inputs(self, module, inputs):
for _inp in inputs:
_inp.requires_grad_(True)
out = module(*inputs)
gO = torch.rand_like(out)
out.backward(gO)
for p in module.parameters():
if p.requires_grad:
self.assertEqual(p.grad, torch.zeros_like(p.grad))
for _inp in inputs:
self.assertEqual(_inp.grad, torch.zeros_like(_inp))
@unittest.skipIf((not TEST_NUMPY) or (not TEST_SCIPY) or (scipy.__version__ < '1.0.0'),
"Scipy v1.0 and/or numpy not found")
@tf32_on_and_off()
def test_affine_2d_rotate0(self, device):
# scipy before 1.0.0 do not support homogeneous coordinate
# scipy.ndimage.affine_transform, so we need to skip.
input_size = [1, 1, 3, 3]
input_ary = np.array(np.random.random(input_size), dtype=np.float32)
output_size = [1, 1, 5, 5]
angle_rad = 0.
transform_tensor, transform_ary, offset = \
_buildEquivalentAffineTransforms2d(device, input_size, output_size, angle_rad)
scipy_ary = torch.from_numpy(scipy.ndimage.affine_transform(
input_ary[0, 0],
transform_ary,
offset=offset,
output_shape=output_size[2:],
order=1,
mode='nearest',
prefilter=False))
affine_tensor = torch.nn.functional.affine_grid(
transform_tensor,
torch.Size(output_size),
align_corners=True
)
gridsample_ary = torch.nn.functional.grid_sample(
torch.tensor(input_ary, device=device).to(device),
affine_tensor,
padding_mode='border',
align_corners=True
).to('cpu')
self.assertEqual(scipy_ary.mean(), gridsample_ary.mean())
self.assertEqual(scipy_ary, gridsample_ary.reshape_as(scipy_ary))
@unittest.skipIf((not TEST_NUMPY) or (not TEST_SCIPY) or (scipy.__version__ < '1.0.0'),
"Scipy v1.0 and/or numpy not found")
@tf32_on_and_off(0.001)
def test_affine_2d_rotate90(self, device):
# scipy before 1.0.0 do not support homogeneous coordinate
# scipy.ndimage.affine_transform, so we need to skip.
for input_size2dsq, output_size2dsq in \
itertools.product(input_size2dsq_(), output_size2dsq_()):
input_size = input_size2dsq
input_ary = np.array(np.random.random(input_size), dtype=np.float32)
output_size = output_size2dsq
angle_rad = 0.25 * math.pi * 2
transform_tensor, transform_ary, offset = \
_buildEquivalentAffineTransforms2d(device, input_size, output_size, angle_rad)
scipy_ary = torch.from_numpy(scipy.ndimage.affine_transform(
input_ary[0, 0],
transform_ary,
offset=offset,
output_shape=output_size[2:],
order=1,
mode='nearest',
prefilter=True))
if input_size2dsq == output_size2dsq:
self.assertEqual(scipy_ary.mean(), input_ary.mean())
self.assertEqual(scipy_ary[0, 0], input_ary[0, 0, 0, -1])
self.assertEqual(scipy_ary[0, -1], input_ary[0, 0, -1, -1])
self.assertEqual(scipy_ary[-1, -1], input_ary[0, 0, -1, 0])
self.assertEqual(scipy_ary[-1, 0], input_ary[0, 0, 0, 0])
affine_tensor = torch.nn.functional.affine_grid(
transform_tensor,
torch.Size(output_size),
align_corners=True
)
gridsample_ary = torch.nn.functional.grid_sample(
torch.tensor(input_ary, device=device).to(device),
affine_tensor,
padding_mode='border',
align_corners=True
).to('cpu')
self.assertEqual(scipy_ary.mean(), gridsample_ary.mean())
self.assertEqual(scipy_ary, gridsample_ary.reshape_as(scipy_ary))
@unittest.skipIf((not TEST_NUMPY) or (not TEST_SCIPY) or (scipy.__version__ < '1.0.0'),
"Scipy v1.0 and/or numpy not found")
@tf32_on_and_off(0.005)
def test_affine_2d_rotate45(self, device):
# scipy before 1.0.0 do not support homogeneous coordinate
# scipy.ndimage.affine_transform, so we need to skip.
input_size = [1, 1, 3, 3]
input_ary = np.array(np.zeros(input_size), dtype=np.float32)
input_ary[0, 0, 0, :] = 0.5
input_ary[0, 0, 2, 2] = 1.0
output_size = [1, 1, 3, 3]
angle_rad = 0.125 * math.pi * 2
transform_tensor, transform_ary, offset = \
_buildEquivalentAffineTransforms2d(device, input_size, output_size, angle_rad)
scipy_ary = torch.from_numpy(scipy.ndimage.affine_transform(
input_ary[0, 0],
transform_ary,
offset=offset,
output_shape=output_size[2:],
order=1,
mode='nearest',
prefilter=False))
affine_tensor = torch.nn.functional.affine_grid(
transform_tensor,
torch.Size(output_size),
align_corners=True
)
gridsample_ary = torch.nn.functional.grid_sample(
torch.tensor(input_ary, device=device).to(device),
affine_tensor,
padding_mode='border',
align_corners=True
).to('cpu')
self.assertEqual(scipy_ary, gridsample_ary.reshape_as(scipy_ary))
@unittest.skipIf((not TEST_NUMPY) or (not TEST_SCIPY) or (scipy.__version__ < '1.0.0'),
"Scipy v1.0 and/or numpy not found")
@tf32_on_and_off(0.005)
def test_affine_2d_rotateRandom(self, device):
# scipy before 1.0.0 do not support homogeneous coordinate
# scipy.ndimage.affine_transform, so we need to skip.
for angle_rad, input_size2d, output_size2d in \
itertools.product(angle_rad_(), input_size2d_(), output_size2d_()):
input_size = input_size2d
input_ary = np.array(np.random.random(input_size), dtype=np.float32).round(3)
output_size = output_size2d
input_ary[0, 0, 0, 0] = 2
input_ary[0, 0, 0, -1] = 4
input_ary[0, 0, -1, 0] = 6
input_ary[0, 0, -1, -1] = 8
transform_tensor, transform_ary, grid_ary = \
_buildEquivalentAffineTransforms2d(device, input_size, output_size, angle_rad)
scipy_ary = torch.from_numpy(scipy.ndimage.affine_transform(
input_ary[0, 0],
transform_ary,
output_shape=output_size[2:],
order=1,
mode='nearest',
prefilter=False))
affine_tensor = torch.nn.functional.affine_grid(
transform_tensor,
torch.Size(output_size),
align_corners=True
)
gridsample_ary = torch.nn.functional.grid_sample(
torch.tensor(input_ary, device=device).to(device),
affine_tensor,
padding_mode='border',
align_corners=True
).to('cpu')
affine_tensor = affine_tensor.to('cpu')
for r in range(affine_tensor.size(1)):
for c in range(affine_tensor.size(2)):
grid_out = np.dot(grid_ary, [r, c, 1])
self.assertEqual(affine_tensor[0, r, c], grid_out[:2], exact_dtype=False)
self.assertEqual(scipy_ary, gridsample_ary.reshape_as(scipy_ary))
@unittest.skipIf((not TEST_NUMPY) or (not TEST_SCIPY) or (scipy.__version__ < '1.0.0'),
"Scipy v1.0 and/or numpy not found")
@tf32_on_and_off(0.005)
def test_affine_3d_rotateRandom(self, device):
# scipy before 1.0.0 do not support homogeneous coordinate
# scipy.ndimage.affine_transform, so we need to skip.
for angle_rad, axis_vector, input_size3d, output_size3d in \
itertools.product(angle_rad_(), axis_vector_(), input_size3d_(), output_size3d_()):
input_size = input_size3d
input_ary = np.array(np.random.random(input_size), dtype=np.float32)
output_size = output_size3d
input_ary[0, 0, 0, 0, 0] = 2
input_ary[0, 0, 0, 0, -1] = 3
input_ary[0, 0, 0, -1, 0] = 4
input_ary[0, 0, 0, -1, -1] = 5
input_ary[0, 0, -1, 0, 0] = 6
input_ary[0, 0, -1, 0, -1] = 7
input_ary[0, 0, -1, -1, 0] = 8
input_ary[0, 0, -1, -1, -1] = 9
transform_tensor, transform_ary, grid_ary = \
_buildEquivalentAffineTransforms3d(device, input_size, output_size, angle_rad, axis_vector)
scipy_ary = torch.from_numpy(scipy.ndimage.affine_transform(
input_ary[0, 0],
transform_ary,
output_shape=output_size[2:],
order=1,
mode='nearest',
prefilter=False))
affine_tensor = torch.nn.functional.affine_grid(
transform_tensor,
torch.Size(output_size),
align_corners=True
)
gridsample_ary = torch.nn.functional.grid_sample(
torch.tensor(input_ary, device=device).to(device),
affine_tensor,
padding_mode='border',
align_corners=True
).to('cpu')
affine_tensor = affine_tensor.to('cpu')
for i in range(affine_tensor.size(1)):
for r in range(affine_tensor.size(2)):
for c in range(affine_tensor.size(3)):
grid_out = np.dot(grid_ary, [i, r, c, 1])
self.assertEqual(affine_tensor[0, i, r, c], grid_out[:3], exact_dtype=False)
self.assertEqual(scipy_ary, gridsample_ary.reshape_as(scipy_ary))
@onlyCUDA
@dtypes(torch.float, torch.half)
def test_batchnorm_large_batch(self, device, dtype):
bn = nn.BatchNorm2d(1).to(device, dtype)
data = torch.rand(880801, 1, 1, 1, device=device, dtype=dtype)
out = bn(data).sum().backward()
@dtypesIfCUDA(torch.float, torch.double, torch.half, torch.complex128)
@dtypes(torch.float, torch.double, torch.bfloat16, torch.complex128)
def test_conv_empty_input(self, device, dtype):
def help(input, conv, memory_format):
ref_out = conv(input)
conv_cl = conv.to(memory_format=memory_format)
out_cl = conv_cl(input)
self.assertEqual(ref_out, out_cl)
input_cl = input.to(memory_format=memory_format)
out_cl2 = conv(input_cl)
self.assertEqual(out_cl, out_cl2)
out_cl3 = conv_cl(input_cl)
self.assertEqual(out_cl, out_cl3)
# channels_last case
input2d = torch.randn((0, 4, 20, 20)).to(device=device, dtype=dtype)
conv2d = torch.nn.Conv2d(4, 4, 3, 1).to(device=device, dtype=dtype)
help(input2d, conv2d, torch.channels_last)
# channels_last_3d case
input3d = torch.randn((0, 4, 20, 20, 20)).to(device=device, dtype=dtype)
conv3d = torch.nn.Conv3d(4, 4, 3, 1).to(device=device, dtype=dtype)
help(input3d, conv3d, torch.channels_last_3d)
# non-contiguous case
weight = torch.rand(4, 8, 3, 3)[:, ::2, :, :].to(device=device, dtype=dtype)
bias = torch.rand(4).to(device=device, dtype=dtype)
out = F.conv2d(input2d, weight, bias, (1, 1), 0, (1, 1), 1)
weight = weight.contiguous()
out_ref = F.conv2d(input2d, weight, bias, (1, 1), 0, (1, 1), 1)
self.assertEqual(out_ref, out)
# sigfpe reported in https://github.com/pytorch/pytorch/issues/94125
with self.assertRaises(RuntimeError):
inp = torch.empty([1, 1, 1, 0], dtype=dtype, device=device)
weight = torch.empty([1, 0, 1], dtype=dtype, device=device)
torch._C._nn.slow_conv3d(inp, weight, 1)
def test_InstanceNorm1d_general(self, device):
b = random.randint(3, 5)
c = random.randint(3, 5)
d = random.randint(8, 10)
input = torch.rand(b, c, d)
self._test_InstanceNorm_general(nn.InstanceNorm1d, input, device)
if self.device_type == 'cuda':
self._test_InstanceNorm_cuda_half(nn.InstanceNorm1d, input, device)
def test_InstanceNorm2d_general(self, device):
b = random.randint(3, 5)
c = random.randint(3, 5)
w = random.randint(3, 6)
h = random.randint(6, 8)
input = torch.rand(b, c, h, w)
self._test_InstanceNorm_general(nn.InstanceNorm2d, input, device)
if self.device_type == 'cuda':
self._test_InstanceNorm_cuda_half(nn.InstanceNorm2d, input, device)
def test_InstanceNorm3d_general(self, device):
b = random.randint(3, 5)
c = random.randint(3, 5)
w = random.randint(2, 5)
h = random.randint(2, 5)
d = random.randint(2, 5)
input = torch.rand(b, c, h, w, d)
self._test_InstanceNorm_general(nn.InstanceNorm3d, input, device)
if self.device_type == 'cuda':
self._test_InstanceNorm_cuda_half(nn.InstanceNorm3d, input, device)
def test_instancenorm_raises_error_if_less_than_one_value_per_channel(self, device):
x = torch.rand(10)[None, :, None]
with self.assertRaises(ValueError):
torch.nn.InstanceNorm1d(10)(x).to(device)
def test_instancenorm_raises_error_for_single_spatial_element_during_training(self, device):
BATCH_SIZE = 10
NUM_CHANNELS = 3
norms = [torch.nn.InstanceNorm1d, torch.nn.InstanceNorm2d, torch.nn.InstanceNorm3d]
for i, norm in enumerate(norms):
m = norm(NUM_CHANNELS, track_running_stats=True)
m.to(device)
# Create an appropriately-sized input with a single spatial element.
input = torch.randn(BATCH_SIZE, NUM_CHANNELS, *[1 for _ in range(i + 1)],
device=device)
with self.assertRaises(ValueError):
m(input)
# Single spatial element should be fine in eval.
m.eval()
m(input)
def test_LayerNorm_general(self, device):
self._test_LayerNorm_general(device)
if self.device_type == 'cuda' or self.device_type == 'cpu':
self._test_LayerNorm_general(device, dtype=torch.bfloat16)
if self.device_type == 'cuda':
self._test_LayerNorm_cuda_half(device)
if self.device_type == 'cpu':
self._test_LayerNorm_cpu_mixed_dtype(device)
@onlyNativeDeviceTypes
def test_LayerNorm_numeric(self, device):
def layer_norm_ref(X, gamma, beta, normalized_shape, eps):
feature_size = np.prod(normalized_shape)
X_view = X.view(-1, feature_size)
mean = X_view.mean(dim=-1, keepdim=True)
var = X_view.var(dim=-1, unbiased=False, keepdim=True)
Y = (X_view - mean) / torch.sqrt(var + eps)
Y = Y * gamma.view(-1) + beta.view(-1)
return Y.view(*X.size())
normalized_shape = [256, 256, 144]
layer_norm = nn.LayerNorm(normalized_shape).float().to(device)
X = torch.rand(2, *normalized_shape, dtype=torch.float32,
device=device)
Y = layer_norm(X)
Y_ref = layer_norm_ref(X, layer_norm.weight.data, layer_norm.bias.data,
normalized_shape, layer_norm.eps)
self.assertEqual(Y, Y_ref, rtol=0, atol=1e-5)
if self.device_type == 'cuda':
layer_norm.cpu()
Y_cpu = layer_norm(X.cpu())
self.assertEqual(Y_cpu, Y, rtol=0, atol=1e-5)
@onlyCPU
def test_glu_bfloat16(self, device):
def test_dtype(fn, input, dtype):
input = input.detach().clone().to(dtype=dtype).requires_grad_(True)
input2 = input.detach().clone().float().requires_grad_(True)
out = fn(input)
out.sum().backward()
out2 = fn(input2)
out2.sum().backward()
self.assertEqual(out.dtype, dtype)
self.assertEqual(input.grad.dtype, dtype)
self.assertEqual(out, out2, exact_dtype=False)
self.assertEqual(input.grad, input2.grad, atol=1e-2, rtol=0, exact_dtype=False)
def func(device):
return torch.nn.GLU(dim=-1).to(device)
shapes = [[1, 3, 1, 6], [1, 3, 1, 128], [1, 3, 256, 256]]
for shape in shapes:
x = torch.randn(shape, device=device)
test_dtype(func(device), x, torch.bfloat16)
@onlyNativeDeviceTypes
def test_GroupNorm_general(self, device):
self._test_GroupNorm_general(device)
if self.device_type == 'cuda':
self._test_GroupNorm_cuda_half()
if self.device_type == 'cpu':
self._test_GroupNorm_cpu_mixed_dtype()
def test_GroupNorm_raises_error_if_one_value_per_group(self, device):
x = torch.rand(10)[None, :, None]
with self.assertRaises(ValueError):
torch.nn.GroupNorm(10, 10)(x).to(device)
def test_GroupNorm_empty(self, device):
mod = torch.nn.GroupNorm(2, 4).to(device)
inp = torch.randn(0, 4, 2, 2, device=device)
_test_module_empty_input(self, mod, inp)
if self.device_type == 'cuda' and self.has_cudnn():
with torch.backends.cudnn.flags(enabled=False):
_test_module_empty_input(self, mod, inp)
@onlyCPU
@dtypes(torch.float, torch.double, torch.bfloat16)
def test_groupnorm_nhwc(self, device, dtype):
def helper(self, size, groups, memory_format, is_mixed):
channels = size[1]
input = torch.randn(size, dtype=dtype, device=device, requires_grad=True)
input = input.contiguous(memory_format=memory_format)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device=device)
grad = grad.contiguous(memory_format=memory_format)
if dtype == torch.bfloat16 and is_mixed:
gn = nn.GroupNorm(groups, channels).to(device).to(torch.float)
else:
gn = nn.GroupNorm(groups, channels).to(device).to(dtype)
gn.weight.data.uniform_()
gn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
if dtype == torch.bfloat16 and is_mixed:
ref_gn = nn.GroupNorm(groups, channels).to(device).to(torch.float)
else:
ref_gn = nn.GroupNorm(groups, channels).to(device).to(dtype)
ref_gn.load_state_dict(gn.state_dict())
out = gn(input)
out.backward(grad)
ref_out = ref_gn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=memory_format))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
# parameters in bfloat16 is not recommended
if dtype != torch.bfloat16 or is_mixed:
self.assertEqual(gn.weight.grad, ref_gn.weight.grad, atol=5e-4, rtol=5e-4)
self.assertEqual(gn.bias.grad, ref_gn.bias.grad, atol=5e-4, rtol=5e-4)
self.assertEqual(input.grad, ref_input.grad, atol=5e-4, rtol=8e-3)
helper(self, (4, 8, 10, 10), 4, torch.channels_last, False)
helper(self, (2, 30, 9, 9), 3, torch.channels_last, False)
helper(self, (4, 8, 40, 40), 4, torch.channels_last, False)
helper(self, (4, 40, 40, 40), 2, torch.channels_last, False)
helper(self, (2, 30, 50, 50), 3, torch.channels_last, False)
helper(self, (2, 60, 50, 50), 3, torch.channels_last, False)
helper(self, (2, 9, 7, 11, 15), 3, torch.channels_last_3d, False)
helper(self, (2, 9, 7, 200, 15), 3, torch.channels_last_3d, False)
helper(self, (2, 60, 7, 200, 15), 3, torch.channels_last_3d, False)
helper(self, (4, 8, 10, 10), 4, torch.channels_last, True)
helper(self, (2, 30, 9, 9), 3, torch.channels_last, True)
helper(self, (4, 8, 40, 40), 4, torch.channels_last, True)
helper(self, (4, 40, 40, 40), 2, torch.channels_last, True)
helper(self, (2, 30, 50, 50), 3, torch.channels_last, True)
helper(self, (2, 60, 50, 50), 3, torch.channels_last, True)
helper(self, (2, 9, 7, 11, 15), 3, torch.channels_last_3d, True)
helper(self, (2, 9, 7, 200, 15), 3, torch.channels_last_3d, True)
helper(self, (2, 60, 7, 200, 15), 3, torch.channels_last_3d, True)
@onlyNativeDeviceTypes
def test_GroupNorm_memory_format(self, device):
# Tests for regression reported in https://github.com/pytorch/pytorch/issues/92166
def helper(input_format, grad_format, B=2, C=4, W=4, H=4):
import copy
net_orig = torch.nn.GroupNorm(B, C).to(device=device)
net = copy.deepcopy(net_orig)
x_orig = torch.rand(B, C, W, H, device=device, requires_grad=True)
grad_orig = torch.rand(B, C, W, H, device=device)
x = x_orig.clone().detach().to(memory_format=input_format).requires_grad_(True)
grad = grad_orig.detach().to(memory_format=grad_format)
y = net(x)
y.backward(grad)
y_orig = net_orig(x_orig)
y_orig.backward(grad_orig)
self.assertEqual(y, y_orig)
self.assertEqual(x.grad, x_orig.grad)
for input_format in [torch.contiguous_format, torch.channels_last]:
for grad_format in [torch.contiguous_format, torch.channels_last]:
helper(input_format, grad_format)
@onlyNativeDeviceTypes
def test_GroupNorm_numeric(self, device):
def group_norm_ref(X, gamma, beta, groups, channels, eps):
batch_size = X.size()[0]
X_view = X.view(batch_size, groups, -1)
mean = X_view.mean(dim=-1, keepdim=True)
var = X_view.var(dim=-1, unbiased=False, keepdim=True)
Y = ((X_view - mean) / torch.sqrt(var + eps)).view(
batch_size, channels, -1)
Y = Y * gamma.view(channels, 1) + beta.view(channels, 1)
return Y.view(*X.size())
batch_size = 1
groups = 2
channels = 8
group_norm = nn.GroupNorm(groups, channels).float().to(device)
X = torch.rand(batch_size, channels, 256, 256, 72,
dtype=torch.float32, device=device)
Y = group_norm(X)
Y_ref = group_norm_ref(
X, group_norm.weight.data, group_norm.bias.data, groups,
channels, group_norm.eps)
self.assertEqual(Y, Y_ref, rtol=0, atol=1e-5)
if self.device_type == 'cuda':
group_norm.cpu()
Y_cpu = group_norm(X.cpu())
self.assertEqual(Y_cpu, Y, rtol=0, atol=1e-5)
@onlyNativeDeviceTypes
@dtypes(torch.float64, torch.complex128)
def test_pad(self, device, dtype):
# Assert assertion errors are raised for invalid circular padding values
inputs = torch.randn(1, 1, 4, device=device, dtype=dtype, requires_grad=True)
# Should raise error when trying to wrap around more than once
self.assertRaises(RuntimeError, lambda: F.pad(inputs, (5, 4), mode='circular'))
self.assertRaises(RuntimeError, lambda: F.pad(inputs, (3, 6), mode='circular'))
# Should raise error when negative padding results in negative output shape
self.assertRaises(RuntimeError, lambda: F.pad(inputs, (-3, -2), mode='circular'))
# assert that relfection padding errors when pad >= input size
expected_err_msg = r"Padding size should be less than the corresponding input dimension"
inputs = torch.randn(1, 1, 2, 3, device=device, dtype=dtype)
self.assertRaisesRegex(RuntimeError, expected_err_msg,
lambda: F.pad(inputs, (1, 1, 3, 0), mode='reflect'))
inputs = torch.randn(1, 1, 2, device=device, dtype=dtype)
self.assertRaisesRegex(RuntimeError, expected_err_msg,
lambda: F.pad(inputs, (2, 1), mode='reflect'))
inputs = torch.rand(1, 3, 4, 4, device=device, dtype=dtype)
# assert that pad doesn't return a view into the input tensor
for mode in 'constant', 'reflect', 'replicate', 'circular':
out = F.pad(inputs, (0, 0, 0, 0), mode=mode)
out.fill_(4)
self.assertTrue(torch.all(torch.abs(inputs) < 2))
out = F.pad(inputs, (0, 0, -1, -1), mode=mode)
out.fill_(4)
self.assertTrue(torch.all(torch.abs(inputs) < 2))
@onlyNativeDeviceTypes
@dtypes(torch.float64, torch.complex128)
def test_ReplicationPad_empty(self, device, dtype):
for mod, inp in [
(torch.nn.ReplicationPad1d(3), torch.randn(0, 3, 10, device=device, dtype=dtype)),
(torch.nn.ReplicationPad2d(3), torch.randn(0, 3, 10, 10, device=device, dtype=dtype)),
(torch.nn.ReplicationPad3d(3), torch.randn(0, 3, 10, 10, 10, device=device, dtype=dtype))]:
_test_module_empty_input(self, mod, inp, check_size=False)
with self.assertRaisesRegex(RuntimeError, 'Expected 2D or 3D'):
mod = torch.nn.ReplicationPad1d(2)
inp = torch.randn(3, 0, 10, device=device, dtype=dtype)
mod(inp)
with self.assertRaisesRegex(RuntimeError, 'Expected 3D or 4D'):
mod = torch.nn.ReplicationPad2d((2, 2, 2, 2))
inp = torch.randn(43, 0, 10, 10, device=device, dtype=dtype)
mod(inp)
with self.assertRaisesRegex(RuntimeError, 'Expected 4D or 5D'):
mod = torch.nn.ReplicationPad3d((2, 2, 2, 2, 2, 2))
inp = torch.randn(3, 0, 10, 10, 10, device=device, dtype=dtype)
mod(inp)
def test_ReplicationPad1d_large(self, device):
shapes = ([2, 65736, 4], [65736, 2, 4])
pl, pr = 3, 4
for shape in shapes:
x = torch.randn(shape, device=device, requires_grad=True)
model = torch.nn.ReplicationPad1d((pl, pr))
# forward
out = model(x)
self.assertEqual(out[:, :, pl : -pr], x)
left_padding = out[:, :, : pl]
self.assertEqual(left_padding, x[:, :, :1].expand_as(left_padding))
right_padding = out[:, :, -pr :]
self.assertEqual(right_padding, x[:, :, -1:].expand_as(right_padding))
# backward
g = torch.randn_like(out)
out.backward(g)
self.assertEqual(x.grad[:, :, 1 : -1], g[:, :, pl + 1 : -pr - 1])
self.assertEqual(x.grad[:, :, 0], g[:, :, : pl + 1].sum(-1))
self.assertEqual(x.grad[:, :, -1], g[:, :, -pr - 1:].sum(-1))
def test_ReplicationPad2d_large(self, device):
shapes = ([2, 65736, 4, 4], [65736, 2, 4, 4])
pl, pr, pt, pb = 3, 4, 5, 6
for shape in shapes:
x = torch.randn(shape, device=device, requires_grad=True)
model = torch.nn.ReplicationPad2d((pl, pr, pt, pb))
# forward center, edge
out = model(x)
self.assertEqual(out[:, :, pt : -pb, pl : -pr], x)
left_padding = out[:, :, pt : -pb, : pl]
self.assertEqual(left_padding, x[:, :, :, :1].expand_as(left_padding))
right_padding = out[:, :, pt : -pb, -pr :]
self.assertEqual(right_padding, x[:, :, :, -1:].expand_as(right_padding))
top_padding = out[:, :, : pt, pl : -pr]
self.assertEqual(top_padding, x[:, :, :1, :].expand_as(top_padding))
bottom_padding = out[:, :, -pb : , pl : -pr]
self.assertEqual(bottom_padding, x[:, :, -1:, :].expand_as(bottom_padding))
# forward corner
tl_padding = out[:, :, : pt + 1, : pl + 1]
self.assertEqual(tl_padding, x[:, :, :1, :1].expand_as(tl_padding))
tr_padding = out[:, :, : pt + 1, -pr - 1:]
self.assertEqual(tr_padding, x[:, :, :1, -1:].expand_as(tr_padding))
bl_padding = out[:, :, -pb - 1:, : pl + 1]
self.assertEqual(bl_padding, x[:, :, -1:, :1].expand_as(bl_padding))
br_padding = out[:, :, -pb - 1:, -pr - 1:]
self.assertEqual(br_padding, x[:, :, -1:, -1:].expand_as(br_padding))
# backward center, edge
g = torch.randn_like(out)
out.backward(g)
self.assertEqual(x.grad[:, :, 1:-1, 1:-1], g[:, :, pt + 1 : -pb - 1, pl + 1 : -pr - 1])
self.assertEqual(x.grad[:, :, 1:-1, 0], g[:, :, pt + 1 : -pb - 1, : pl + 1].sum(-1))
self.assertEqual(x.grad[:, :, 1:-1, -1], g[:, :, pt + 1 : -pb - 1, -pr - 1 :].sum(-1))
self.assertEqual(x.grad[:, :, 0, 1:-1], g[:, :, : pt + 1, pl + 1 : -pr - 1].sum(-2))
self.assertEqual(x.grad[:, :, -1, 1:-1], g[:, :, -pb - 1 :, pl + 1 : -pr - 1].sum(-2))
# backward corner
self.assertEqual(x.grad[:, :, 0, 0], g[:, :, : pt + 1, : pl + 1].sum((-2, -1)))
self.assertEqual(x.grad[:, :, 0, -1], g[:, :, : pt + 1, -pr - 1 :].sum((-2, -1)))
self.assertEqual(x.grad[:, :, -1, 0], g[:, :, -pb - 1 :, : pl + 1].sum((-2, -1)))
self.assertEqual(x.grad[:, :, -1, -1], g[:, :, -pb - 1 :, -pr - 1 :].sum((-2, -1)))
@largeTensorTest("6GB")
def test_ReplicationPad3d_large(self, device):
shapes = ([1, 65736, 2, 2, 2], [65736, 1, 2, 2, 2])
pl, pr, pt, pbt, pf, pbk = 3, 4, 5, 6, 7, 8
for shape in shapes:
x = torch.randn(shape, device=device, requires_grad=True)
model = torch.nn.ReplicationPad3d((pl, pr, pt, pbt, pf, pbk))
# forward center
out = model(x)
self.assertEqual(out[:, :, pf : -pbk, pt : -pbt, pl : -pr], x)
# backward center
g = torch.randn_like(out)
out.backward(g)
self.assertEqual(x.grad[:, :, 1:-1, 1:-1, 1:-1], g[:, :, pf + 1 : -pbk - 1, pt + 1 : -pbt - 1, pl + 1 : -pr - 1])
@onlyNativeDeviceTypes
def test_Bilinear_empty(self, device):
mod = torch.nn.Bilinear(20, 30, 40).to(device)
inp1 = torch.randn(0, 10, 20, requires_grad=True, device=device)
inp2 = torch.randn(0, 10, 30, requires_grad=True, device=device)
output = mod(inp1, inp2)
output.sum().backward()
self.assertEqual(inp1, torch.zeros_like(inp1))
self.assertEqual(inp2, torch.zeros_like(inp2))
self.assertEqual(inp1.grad, torch.zeros_like(inp1))
self.assertEqual(inp2.grad, torch.zeros_like(inp2))
@expectedFailureMeta # RuntimeError: cannot reshape tensor of 0 elements into shape [1, 0, -1]
@onlyNativeDeviceTypes
def test_TransformerEncoderLayer_empty(self, device):
for training in (True, False):
for batch_first, input_shape in [(True, (0, 10, 512)),
(False, (10, 0, 512))]:
input = torch.rand(*input_shape, device=device)
encoder_layer = nn.TransformerEncoderLayer(d_model=512, nhead=8, batch_first=batch_first).to(device)
if not training:
encoder_layer = encoder_layer.eval()
with torch.no_grad():
_test_module_empty_input(self, encoder_layer, input, check_size=False, inference=True)
if batch_first and not TEST_WITH_CROSSREF:
with torch.no_grad():
# A NestedTensor with no tensors inside it doesn't have dim 3 (or dim
# 2, for that matter) so it can't hit the fast path, nor can we give a
# result.
with self.assertRaisesRegex(
AssertionError, 'MultiheadAttention does not support NestedTensor outside'):
nt = torch.nested.nested_tensor([], device=device)
_test_module_empty_input(self, encoder_layer, nt, check_size=False, inference=True)
nt = torch.nested.nested_tensor([torch.rand(0, 512, device=device)], device=device)
_test_module_empty_input(self, encoder_layer, nt, check_size=False, inference=True)
else:
_test_module_empty_input(self, encoder_layer, input, check_size=False)
@expectedFailureMeta # RuntimeError: cannot reshape tensor of 0 elements into shape [1, 0, -1]
@onlyNativeDeviceTypes
def test_TransformerEncoder_empty(self, device):
for batch_first, input_shape in [(True, (0, 10, 512)),
(False, (10, 0, 512))]:
input = torch.rand(*input_shape, device=device)
encoder_layer = nn.TransformerEncoderLayer(d_model=512, nhead=8, batch_first=batch_first).to(device)
transformer_encoder = nn.TransformerEncoder(encoder_layer, num_layers=6).to(device)
_test_module_empty_input(self, transformer_encoder, input, check_size=False)
@expectedFailureMeta # RuntimeError: cannot reshape tensor of 0 elements into shape [1, 0, -1]
@onlyNativeDeviceTypes
def test_TransformerDecoderLayer_empty(self, device):
for batch_first, memory_shape, tgt_shape in [(True, (0, 10, 512), (0, 20, 512)),
(False, (10, 0, 512), (20, 0, 512))]:
memory = torch.rand(*memory_shape, device=device)
tgt = torch.rand(*tgt_shape, requires_grad=True, device=device)
decoder_layer = nn.TransformerDecoderLayer(d_model=512, nhead=8, batch_first=batch_first).to(device)
self._test_module_empty_inputs(decoder_layer, [tgt, memory])
@expectedFailureMeta # RuntimeError: cannot reshape tensor of 0 elements into shape [1, 0, -1]
@onlyNativeDeviceTypes
def test_TransformerDecoder_empty(self, device):
for batch_first, memory_shape, tgt_shape in [(True, (0, 10, 512), (0, 20, 512)),
(False, (10, 0, 512), (20, 0, 512))]:
memory = torch.rand(*memory_shape, device=device)
tgt = torch.rand(*tgt_shape, requires_grad=True, device=device)
decoder_layer = nn.TransformerDecoderLayer(d_model=512, nhead=8, batch_first=batch_first).to(device)
transformer_decoder = nn.TransformerDecoder(decoder_layer, num_layers=6).to(device)
self._test_module_empty_inputs(transformer_decoder, [tgt, memory])
@expectedFailureMeta # RuntimeError: cannot reshape tensor of 0 elements into shape [1, 0, -1]
@onlyNativeDeviceTypes
def test_Transformer_empty(self, device):
for batch_first, src_shape, tgt_shape in [(True, (10, 0, 512), (20, 0, 512))]:
transformer_model = nn.Transformer(nhead=16, num_encoder_layers=12).to(device)
src = torch.rand(*src_shape, requires_grad=True, device=device)
tgt = torch.rand(*tgt_shape, requires_grad=True, device=device)
self._test_module_empty_inputs(transformer_model, [src, tgt])
@onlyNativeDeviceTypes
@dtypes(torch.float32, torch.complex64)
def test_ReflectionPad_empty(self, device, dtype):
for mod, inp in [
(torch.nn.ReflectionPad1d(2), torch.randn(0, 3, 10, device=device, dtype=dtype)),
(torch.nn.ReflectionPad2d(2), torch.randn(0, 3, 10, 10, device=device, dtype=dtype)),
(torch.nn.ReflectionPad3d(3), torch.randn(0, 3, 10, 10, 10, device=device, dtype=dtype))]:
_test_module_empty_input(self, mod, inp, check_size=False)
with self.assertRaisesRegex(RuntimeError, '2D or 3D'):
mod = torch.nn.ReflectionPad1d(2)
inp = torch.randn(3, 0, 10, device=device, dtype=dtype)
mod(inp)
with self.assertRaisesRegex(RuntimeError, '3D or 4D'):
mod = torch.nn.ReflectionPad2d(2)
inp = torch.randn(3, 0, 10, 10, device=device, dtype=dtype)
mod(inp)
with self.assertRaisesRegex(RuntimeError, '4D or 5D'):
mod = torch.nn.ReflectionPad3d(3)
inp = torch.randn(3, 0, 10, 10, 10, device=device, dtype=dtype)
mod(inp)
@onlyCUDA # Test if CPU and GPU results match
def test_ReflectionPad2d_large(self, device):
shapes = ([2, 65736, 6, 6], [65736, 2, 6, 6])
pad = (1, 2, 3, 4)
for shape in shapes:
x = torch.randn(shape, device=device, requires_grad=True)
ref_x = x.detach().cpu().requires_grad_()
out = F.pad(x, pad, mode='reflect')
ref_out = F.pad(ref_x, pad, mode='reflect')
self.assertEqual(out, ref_out)
g = torch.randn_like(out)
ref_g = g.cpu()
out.backward(g)
ref_out.backward(ref_g)
self.assertEqual(x.grad, ref_x.grad)
@onlyNativeDeviceTypes
def test_LocalResponseNorm_empty(self, device):
mod = torch.nn.LocalResponseNorm(2).to(device)
inp = torch.ones(0, 5, 24, 24, device=device)
_test_module_empty_input(self, mod, inp, check_size=False)
@onlyCUDA # Test if CPU and GPU results match
def test_ReflectionPad3d_large(self, device):
shapes = ([2, 1000, 7, 7, 7], [1000, 2, 7, 7, 7])
pad = (1, 2, 3, 4, 5, 6)
for shape in shapes:
x = torch.randn(shape, device=device, requires_grad=True)
ref_x = x.detach().cpu().requires_grad_()
out = F.pad(x, pad, mode='reflect')
ref_out = F.pad(ref_x, pad, mode='reflect')
self.assertEqual(out, ref_out)
g = torch.randn_like(out)
ref_g = g.cpu()
out.backward(g)
ref_out.backward(ref_g)
self.assertEqual(x.grad, ref_x.grad)
@onlyNativeDeviceTypes
@dtypes(torch.float, torch.double)
def test_MarginLoss_empty(self, device, dtype):
for mod, x, y in [
(torch.nn.MultiMarginLoss().to(device),
torch.randn(0, 10, requires_grad=True, device=device, dtype=dtype),
torch.ones(0, device=device).type(torch.long)),
(torch.nn.MultiLabelMarginLoss().to(device),
torch.randn(0, 10, requires_grad=True, device=device, dtype=dtype),
torch.ones(0, 10, device=device).type(torch.long))]:
out = mod(x, y)
out.sum().backward()
self.assertEqual(x, torch.zeros_like(x))
self.assertEqual(x.grad, torch.zeros_like(x))
with self.assertRaisesRegex(RuntimeError, 'Expected'):
x = torch.randn(0, requires_grad=True, device=device, dtype=dtype)
y = torch.ones(10, device=device).type(torch.long)
mod(x, y)
with self.assertRaisesRegex(RuntimeError, 'Expected'):
x = torch.randn(10, 0, requires_grad=True, device=device, dtype=dtype)
y = torch.ones(10, 0, device=device).type(torch.long)
mod(x, y)
@onlyNativeDeviceTypes
def test_Unfold_empty(self, device):
inp = torch.randn(0, 3, 3, 4, device=device)
unfold = torch.nn.Unfold(kernel_size=(2, 3)).to(device)
_test_module_empty_input(self, unfold, inp, check_size=False)
with self.assertRaisesRegex(RuntimeError, 'Expected 3D or 4D'):
inp = torch.randn(3, 0, 3, 4, device=device)
unfold = torch.nn.Unfold(kernel_size=(2, 3)).to(device)
unfold(inp)
@onlyCUDA
@dtypes(torch.float, torch.double)
@tf32_on_and_off(0.005)
def test_rnn_fused(self, device, dtype):
def copy_rnn(rnn1, rnn2):
for x_layer, y_layer in zip(rnn1.all_weights, rnn2.all_weights):
for x, y in zip(x_layer, y_layer):
x.data.copy_(y.data)
def check_rnn_grads(rnn1, rnn2):
for x_layer, y_layer in zip(rnn1.all_weights, rnn2.all_weights):
for x, y in zip(x_layer, y_layer):
self.assertEqual(x.grad, y.grad, atol=5e-5, rtol=0)
input_size = 10
hidden_size = 6
num_layers = 2
seq_length = 7
batch = 6
input_val = torch.randn(seq_length, batch, input_size, dtype=dtype)
grad_output = torch.randn(seq_length, batch, hidden_size, dtype=dtype)
hx_val = torch.randn(num_layers, batch, hidden_size, dtype=dtype)
grad_hy = torch.randn(num_layers, batch, hidden_size, dtype=dtype)
with torch.backends.cudnn.flags(enabled=False, allow_tf32=None):
for module in (nn.GRU, nn.LSTM):
for bias in (True, False):
rnn = module(input_size, hidden_size, num_layers, bias=bias).to(dtype)
rnn_device = module(input_size, hidden_size, num_layers, bias=bias).to(device, dtype)
copy_rnn(rnn, rnn_device)
is_lstm = isinstance(rnn, nn.LSTM)
if is_lstm:
hx = (hx_val.clone().requires_grad_(True),
hx_val.clone().add(1).requires_grad_(True))
hx_device = (hx_val.clone().to(device).requires_grad_(True),
hx_val.clone().to(device).add(1).requires_grad_(True))
else:
hx = hx_val.clone().requires_grad_(True)
hx_device = hx_val.clone().to(device).requires_grad_(True)
inp = input_val.clone().requires_grad_(True)
inp_cu = input_val.clone().to(device).requires_grad_(True)
output1, hy1 = rnn(inp, hx)
output2, hy2 = rnn_device(inp_cu, hx_device)
if is_lstm:
torch.autograd.backward(
[output1, hy1[0], hy1[1]], [grad_output, grad_hy, grad_hy + 1]
)
torch.autograd.backward(
[output2, hy2[0], hy2[1]],
[grad_output.to(device), grad_hy.to(device), (grad_hy + 1).to(device)]
)
else:
torch.autograd.backward([output1, hy1], [grad_output, grad_hy])
torch.autograd.backward([output2, hy2], [grad_output.to(device), grad_hy.to(device)])
self.assertEqual(output1, output2)
self.assertEqual(hy1, hy2)
check_rnn_grads(rnn, rnn_device)
self.assertEqual(inp.grad, inp_cu.grad)
if is_lstm:
self.assertEqual(hx[0].grad, hx_device[0].grad)
self.assertEqual(hx[1].grad, hx_device[1].grad)
else:
self.assertEqual(hx.grad, hx_device.grad)
def test_BatchNorm_empty(self, device):
mod = torch.nn.BatchNorm2d(3).to(device)
inp = torch.randn(0, 3, 2, 2, device=device)
_test_module_empty_input(self, mod, inp)
if self.device_type == 'cuda' and self.has_cudnn():
with torch.backends.cudnn.flags(enabled=False):
_test_module_empty_input(self, mod, inp)
self.assertEqual(mod.running_mean, torch.tensor([0., 0, 0], device=device))
self.assertEqual(mod.running_var, torch.tensor([1., 1, 1], device=device))
self.assertEqual(mod.weight.grad, torch.tensor([0., 0, 0], device=device))
self.assertEqual(mod.bias.grad, torch.tensor([0., 0, 0], device=device))
@onlyCUDA
@largeTensorTest('16GB')
def test_prelu_backward_32bit_indexing(self, device):
m = torch.nn.PReLU().cuda().half()
input_ = torch.ones((1024, 1024, 1024, 2), dtype=torch.half, device=device)
output = m(input_)
output.backward(input_)
def test_linear_empty(self, device):
mod = torch.nn.Linear(7, 7).to(device)
inp = torch.randn(0, 7, device=device)
_test_module_empty_input(self, mod, inp)
def test_one_hot(self, device):
if self.device_type != 'cuda': # cuda throws device assert for invalid data
with self.assertRaises(RuntimeError):
torch.nn.functional.one_hot(torch.tensor([3, 4, -1, 0], device=device), -1)
with self.assertRaises(RuntimeError):
torch.nn.functional.one_hot(torch.tensor([3, 4, 1, 0], device=device), 3)
t = torch.nn.functional.one_hot(torch.tensor([3, 4, 1, 0], device=device))
expected = torch.tensor([[0, 0, 0, 1, 0],
[0, 0, 0, 0, 1],
[0, 1, 0, 0, 0],
[1, 0, 0, 0, 0]], device=device)
self.assertEqual(t, expected)
t = torch.nn.functional.one_hot(torch.tensor([3, 4, 1, 0], device=device), -1)
expected = torch.tensor([[0, 0, 0, 1, 0],
[0, 0, 0, 0, 1],
[0, 1, 0, 0, 0],
[1, 0, 0, 0, 0]], device=device)
self.assertEqual(t, expected)
t = torch.nn.functional.one_hot(torch.tensor([3, 4, 1, 0], device=device), 6)
expected = torch.tensor([[0, 0, 0, 1, 0, 0],
[0, 0, 0, 0, 1, 0],
[0, 1, 0, 0, 0, 0],
[1, 0, 0, 0, 0, 0]], device=device)
self.assertEqual(t, expected)
t = torch.nn.functional.one_hot(torch.tensor([[3, 4], [1, 0]], device=device))
expected = torch.tensor([[[0, 0, 0, 1, 0],
[0, 0, 0, 0, 1]],
[[0, 1, 0, 0, 0],
[1, 0, 0, 0, 0]]], device=device)
self.assertEqual(t, expected)
t = torch.nn.functional.one_hot(torch.tensor(4, device=device))
expected = torch.tensor([0, 0, 0, 0, 1], device=device)
self.assertEqual(t, expected)
t = torch.nn.functional.one_hot(torch.empty([4, 0], dtype=torch.long, device=device), 100)
expected = torch.empty([4, 0, 100], dtype=torch.long)
self.assertEqual(t, expected)
with self.assertRaises(RuntimeError):
torch.nn.functional.one_hot(torch.empty([4, 0], dtype=torch.long, device=device))
with self.assertRaises(RuntimeError):
torch.nn.functional.one_hot(torch.tensor([3, 4, 1, 0], device=device), -2)
def test_nn_empty(self, device):
# One off tests to ensure scalars from nn.yaml are properly applied
def verify_scalars(input, output):
self.assertEqual(input.shape, output.shape)
self.assertEqual(0, output.numel())
for input_shape in [(0), (0, 2)]:
for module in [torch.nn.ELU, torch.nn.Hardtanh, torch.nn.LeakyReLU, torch.nn.LogSigmoid,
torch.nn.RReLU, torch.nn.Softshrink, torch.nn.Softplus, torch.nn.Sigmoid,
torch.nn.Tanh]:
input = torch.randn(input_shape, device=device, requires_grad=True)
m = module()
output = m(input)
verify_scalars(input, output)
def test_nn_scalars(self, device):
# One off tests to ensure scalars from nn.yaml are properly applied
def verify_scalars(input, output):
if input.dim() == 0:
self.assertEqual((), output.shape)
else:
self.assertNotEqual((), output.shape)
output.sum().backward()
self.assertEqual(input.shape, input.grad.shape)
for input_shape in [(5, 6), ()]:
for module in [torch.nn.ELU, torch.nn.Hardtanh, torch.nn.LeakyReLU, torch.nn.LogSigmoid,
torch.nn.RReLU, torch.nn.Softshrink, torch.nn.Softplus, torch.nn.Sigmoid,
torch.nn.Tanh]:
input = torch.randn(input_shape, device=device, requires_grad=True)
m = module()
output = m(input)
verify_scalars(input, output)
def test_nn_scalars_reductions(self, device):
# One off tests to ensure scalars from nn.yaml are properly applied
def verify_reduction_scalars(input, reduction, output):
if reduction != 'none' or input.dim() == 0:
self.assertEqual((), output.shape)
else:
self.assertNotEqual((), output.shape)
output.sum().backward()
self.assertEqual(input.shape, input.grad.shape)
for input_shape in [(5, 6), ()]:
for reduction in ['none', 'mean', 'sum']:
for module in [torch.nn.BCELoss, torch.nn.L1Loss, torch.nn.MSELoss,
torch.nn.SmoothL1Loss, torch.nn.SoftMarginLoss]:
input = torch.randn(input_shape, device=device, requires_grad=True)
target = torch.empty(input_shape, device=device).random_(2)
sigmoid = nn.Sigmoid()
input = torch.randn(input_shape, device=device, requires_grad=True)
m = module(reduction=reduction)
output = m(sigmoid(input), target)
verify_reduction_scalars(input, reduction, output)
# verify that bogus reduction strings are errors
@onlyNativeDeviceTypes
def test_invalid_reduction_strings(self, device):
input = torch.randn(3, 5, requires_grad=True, device=device)
cinput = torch.randn(3, 5, requires_grad=True, device=device, dtype=torch.cfloat)
target = torch.tensor([1, 0, 4], device=device)
var = torch.ones(size=input.size(), requires_grad=True, device=device)
for reduction in ['none', 'invalid']:
def v(fn):
if reduction == 'invalid':
self.assertRaises(ValueError, lambda: fn())
else:
fn()
v(lambda: F.nll_loss(input, target, reduction=reduction))
v(lambda: F.cross_entropy(input, target, reduction=reduction))
v(lambda: F.multi_margin_loss(input, target, reduction=reduction))
v(lambda: F.kl_div(input, input, reduction=reduction))
v(lambda: F.huber_loss(input, input, reduction=reduction))
v(lambda: F.smooth_l1_loss(input, input, reduction=reduction))
v(lambda: F.l1_loss(input, input, reduction=reduction))
v(lambda: F.l1_loss(cinput, cinput, reduction=reduction))
v(lambda: F.mse_loss(input, input, reduction=reduction))
v(lambda: F.hinge_embedding_loss(input, input, reduction=reduction))
v(lambda: F.poisson_nll_loss(input, input, reduction=reduction))
v(lambda: F.gaussian_nll_loss(input, input, var, reduction=reduction))
v(lambda: F.binary_cross_entropy(torch.sigmoid(input), input, reduction=reduction))
v(lambda: F.binary_cross_entropy_with_logits(input, input, reduction=reduction))
zeros = torch.zeros_like(input).to(torch.int64)
v(lambda: F.multilabel_soft_margin_loss(input, zeros, reduction=reduction))
v(lambda: F.multilabel_margin_loss(input, zeros, reduction=reduction))
v(lambda: F.triplet_margin_loss(input, input, input, reduction=reduction))
v(lambda: F.triplet_margin_with_distance_loss(input, input, input, reduction=reduction))
v(lambda: F.margin_ranking_loss(input, input, input.sign(), reduction=reduction))
v(lambda: F.cosine_embedding_loss(input, input, input[:, 0].sign(), reduction=reduction))
log_probs = torch.randn(50, 16, 20, requires_grad=True, device=device).log_softmax(2)
targets = torch.randint(1, 20, (16, 30), dtype=torch.long, device=device)
input_lengths = torch.full((16,), 50, dtype=torch.long, device=device)
target_lengths = torch.randint(10, 30, (16,), dtype=torch.long, device=device)
v(lambda: F.ctc_loss(log_probs, targets, input_lengths, target_lengths, reduction=reduction))
# FIXME: should we allow derivatives on these?
v(lambda: F.soft_margin_loss(input, input.sign().detach(), reduction=reduction))
@onlyNativeDeviceTypes
def test_smooth_l1_loss_vs_huber_loss(self, device):
def _make_test_tensor(shape, contiguous=True):
if contiguous:
test_tensor = torch.randn(shape, device=device)
else:
# Select every other element in the innermost dimension to
# make it non-contiguous.
doubled_shape = list(shape)
doubled_shape[-1] *= 2
test_tensor = torch.randn(doubled_shape, device=device)
test_tensor = test_tensor[..., ::2]
return test_tensor
def _test_smooth_l1_loss_vs_huber_loss_helper(input, target, beta, require_equal):
for reduction in ['mean', 'sum', 'none']:
smooth_l1 = torch.nn.SmoothL1Loss(beta=beta, reduction=reduction)
# beta hyper-parameter is called delta for Huber
huber = torch.nn.HuberLoss(delta=beta, reduction=reduction)
smooth_l1_loss = smooth_l1(input, target)
huber_loss = huber(input, target)
if require_equal:
self.assertEqual(smooth_l1_loss, huber_loss)
else:
# Huber loss should be larger than smooth L1 loss by a factor of beta.
self.assertEqual(smooth_l1_loss * beta, huber_loss)
def _test_smooth_l1_loss_vs_huber_loss_multi_input_helper(beta, require_equal):
# Test the non-vectorized case.
shape = (2, 2)
_test_smooth_l1_loss_vs_huber_loss_helper(input=_make_test_tensor(shape),
target=_make_test_tensor(shape),
beta=beta,
require_equal=require_equal)
# Test the vectorized case (innermost dim > 32).
shape = (64, 64)
_test_smooth_l1_loss_vs_huber_loss_helper(input=_make_test_tensor(shape),
target=_make_test_tensor(shape),
beta=beta,
require_equal=require_equal)
# Test the non-contiguous case.
_test_smooth_l1_loss_vs_huber_loss_helper(input=_make_test_tensor(shape, contiguous=False),
target=_make_test_tensor(shape, contiguous=False),
beta=beta,
require_equal=require_equal)
def test_equal_when_beta_is_one():
_test_smooth_l1_loss_vs_huber_loss_multi_input_helper(beta=1.0, require_equal=True)
def test_unequal_when_beta_is_less_than_one():
_test_smooth_l1_loss_vs_huber_loss_multi_input_helper(beta=0.5, require_equal=False)
def test_unequal_when_beta_is_greater_than_one():
_test_smooth_l1_loss_vs_huber_loss_multi_input_helper(beta=1.5, require_equal=False)
test_equal_when_beta_is_one()
test_unequal_when_beta_is_less_than_one()
test_unequal_when_beta_is_greater_than_one()
@onlyCPU
def test_smooth_l1_loss_bfloat16(self, device):
def test_dtype(fn, input, target, dtype):
input = input.detach().clone().to(dtype=dtype).requires_grad_(True)
input2 = input.detach().clone().float().requires_grad_(True)
target = target.detach().clone().to(dtype=dtype)
target2 = target.detach().clone().float()
out = fn(input, target)
out.sum().backward()
out2 = fn(input2, target2)
out2.sum().backward()
self.assertEqual(out.dtype, dtype)
self.assertEqual(input.grad.dtype, dtype)
self.assertEqual(out, out2, exact_dtype=False)
self.assertEqual(input.grad, input2.grad, exact_dtype=False)
def func(device):
return nn.SmoothL1Loss().to(device=device)
shapes = [[1, 3, 1, 6], [1, 3, 1, 128], [1, 3, 128, 128]]
for shape in shapes:
x = torch.randn(shape, device=device, requires_grad=True)
t = torch.randn(shape, device=device)
test_dtype(func(device), x, t, torch.bfloat16)
# We don't want to make propagating NaN a hard requirement on ops, but for
# these easy ones, we should make them do so.
def test_nonlinearity_propagate_nan(self, device):
def test(nonlinearity, *args, **kwargs):
x = torch.tensor([nan], device=device)
fn = getattr(F, nonlinearity)
try:
self.assertTrue(math.isnan(fn(x, *args, **kwargs).item()))
except Exception as e:
if 'not implemented' not in str(e):
raise
test('relu')
test('relu', inplace=True)
test('relu6')
test('elu')
test('selu')
test('celu')
test('rrelu')
test('rrelu', inplace=True)
test('hardtanh')
test('tanh')
test('sigmoid')
test('logsigmoid')
test('hardshrink')
test('tanhshrink')
test('softsign')
test('softmin', 0)
test('softmax', 0)
test('log_softmax', 0)
test('leaky_relu', 0.2)
test('threshold', 3, 2)
test('threshold', 3, 2, inplace=True)
def test_upsamplingNearest1d(self, device):
# Forward AD does not support XLA because XLA tensors don't have storage
check_forward_ad = torch.device(device).type != 'xla'
def helper(mode):
m = nn.Upsample(size=4, mode=mode)
in_t = torch.ones(1, 1, 2, device=device)
in_uint8_t = torch.ones(1, 1, 2, dtype=torch.uint8, device=device)
with warnings.catch_warnings(record=True) as w:
out_t = m(in_t)
out_uint8_t = m(in_uint8_t)
self.assertEqual(torch.ones(1, 1, 4, device=device), out_t.data)
self.assertEqual(torch.ones(1, 1, 4, dtype=torch.uint8, device=device), out_uint8_t.data)
# Checks upsampling
input = torch.randn(1, 1, 2, requires_grad=True, device=device)
gradcheck(lambda x: F.interpolate(x, 4, mode=mode), [input], check_forward_ad=check_forward_ad)
gradgradcheck(lambda x: F.interpolate(x, 4, mode=mode), [input], check_fwd_over_rev=check_forward_ad)
# Checks downsampling
input = torch.randn(1, 1, 20, requires_grad=True, device=device)
gradcheck(lambda x: F.interpolate(x, 11, mode=mode), [input], check_forward_ad=check_forward_ad)
gradgradcheck(lambda x: F.interpolate(x, 4, mode=mode), [input], check_fwd_over_rev=check_forward_ad)
# consistency CUDA/CPU check
if torch.device(device).type == 'cuda':
input_cuda = torch.randn(1, 1, 20, device=device)
input_cpu = input_cuda.cpu()
output_cuda = F.interpolate(input_cuda, 4, mode=mode)
output_cpu = F.interpolate(input_cpu, 4, mode=mode)
self.assertEqual(output_cuda.cpu(), output_cpu)
output_cuda = F.interpolate(input_cuda, 24, mode=mode)
output_cpu = F.interpolate(input_cpu, 24, mode=mode)
self.assertEqual(output_cuda.cpu(), output_cpu)
helper("nearest")
helper("nearest-exact")
def test_upsamplingNearest1d_correctness(self, device):
# Here we check if output matches OpenCV's INTER_NEAREST-like result
def helper(isize, osize):
in_t = torch.arange(isize, dtype=torch.float, device=device).unsqueeze(0).unsqueeze(0)
out_t = F.interpolate(
in_t, size=(osize, ), recompute_scale_factor=False, mode="nearest"
)
# compute expected output as OpenCV
expected_out = torch.zeros(osize, dtype=torch.float).unsqueeze(0).unsqueeze(0)
scale = 1.0 * isize / osize
for o in range(osize):
i_f32 = o * scale
i = int(i_f32)
expected_out[0, 0, o] = in_t[0, 0, i]
expected_out = expected_out.to(device=device)
self.assertEqual(out_t, expected_out)
helper(20, 11)
helper(10, 15)
def test_upsamplingNearestExact1d_rescale(self, device):
# Checks https://github.com/pytorch/pytorch/issues/62237
isize = 20
in_t = torch.arange(isize, dtype=torch.float, device=device).unsqueeze(0).unsqueeze(0)
# for s in [1.00001, 0.99999]: # 0.9999 case is broken
# See issue: https://github.com/pytorch/pytorch/issues/62396
for s in [1.00001, ]:
out_t = F.interpolate(
in_t, scale_factor=s, recompute_scale_factor=False, mode="nearest-exact"
)
expected_out = in_t
self.assertEqual(out_t, expected_out, msg=f"scale: {s}")
# checks data duplication if output_size == 2 * input_size
# for s in [2.00001, 1.99999]: # 1.99999 case is broken
# See issue: https://github.com/pytorch/pytorch/issues/62396
for s in [2.00001, ]:
out_t = F.interpolate(
in_t, scale_factor=s, recompute_scale_factor=False, mode="nearest-exact"
)
# input is [[[0, 1, 2, 3, ..., 9]]]
# expected out is [[[0, 0, 1, 1, 2, 2, ..., 9, 9]]]
expected_out = in_t.repeat_interleave(2, dim=-1)
self.assertEqual(out_t, expected_out)
def test_upsamplingNearestExact1d_correctness(self, device):
# Here we check if output matches Scikit-Image/Scipy-like result
# Checks https://github.com/pytorch/pytorch/issues/34808
def helper(isize, osize):
in_t = torch.arange(isize, dtype=torch.float, device=device).unsqueeze(0).unsqueeze(0)
out_t = F.interpolate(
in_t, size=(osize, ), recompute_scale_factor=False, mode="nearest-exact"
)
# compute expected output as scikit-image/scipy
expected_out = torch.zeros(osize, dtype=torch.float).unsqueeze(0).unsqueeze(0)
scale = 1.0 * isize / osize
for o in range(osize):
i_f32 = (o + 0.5) * scale
i = int(i_f32)
expected_out[0, 0, o] = in_t[0, 0, i]
expected_out = expected_out.to(device=device)
self.assertEqual(out_t, expected_out)
helper(20, 11)
helper(10, 15)
def test_upsamplingNearest2d(self, device):
# Forward AD does not support XLA because XLA tensors don't have storage
check_forward_ad = torch.device(device).type != 'xla'
def helper(memory_format, mode):
in_t = torch.ones(1, 2, 2, 2, device=device).contiguous(memory_format=memory_format)
in_uint8_t = torch.ones(1, 2, 2, 2, dtype=torch.uint8, device=device).contiguous(memory_format=memory_format)
with warnings.catch_warnings(record=True) as w:
out_t = F.interpolate(in_t, size=4, mode=mode)
out_uint8_t = F.interpolate(in_uint8_t, size=4, mode=mode)
self.assertEqual(len(w), 0)
self.assertEqual(torch.ones(1, 2, 4, 4, device=device), out_t)
self.assertEqual(torch.ones(1, 2, 4, 4, dtype=torch.uint8, device=device), out_uint8_t)
# Assert that memory format is carried through to the output
self.assertTrue(out_t.is_contiguous(memory_format=memory_format))
# test forward when input's height is not same as width
in_t = torch.ones(1, 2, 2, 1, device=device).contiguous(memory_format=memory_format).requires_grad_()
out_t = F.interpolate(in_t, size=(4, 2), mode=mode)
self.assertEqual(torch.ones(1, 2, 4, 2, device=device), out_t)
self.assertTrue(out_t.is_contiguous(memory_format=memory_format))
out_t.backward(torch.randn_like(out_t))
self.assertTrue(in_t.grad.is_contiguous(memory_format=memory_format))
# test backward when input's height is not same as width
input = torch.ones(1, 2, 2, 1, requires_grad=True, device=device).contiguous(memory_format=memory_format)
gradcheck(lambda x: F.interpolate(x, size=(4, 2), mode=mode), [input], check_forward_ad=check_forward_ad)
gradgradcheck(lambda x: F.interpolate(x, size=(4, 2), mode=mode), [input], check_fwd_over_rev=check_forward_ad)
input = torch.randn(1, 2, 2, 2, requires_grad=True, device=device).contiguous(memory_format=memory_format)
self.assertEqual(
F.interpolate(input, 4, mode=mode),
F.interpolate(input, scale_factor=2, mode=mode))
gradcheck(lambda x: F.interpolate(x, 4, mode=mode), [input], check_forward_ad=check_forward_ad)
gradgradcheck(lambda x: F.interpolate(x, 4, mode=mode), [input], check_fwd_over_rev=check_forward_ad)
# Assert that cpu and cuda handle channels_last memory format in the same way
# https://github.com/pytorch/pytorch/issues/54590
if torch.device(device).type == 'cuda':
for shapes, scale_factor in product([
(2, 2, 3, 4), (2, 3, 4, 5), (3, 1, 2, 2), (1, 5, 3, 2)
], [0.5, 1.5, 2]):
a_cuda = torch.randn(*shapes, device=device).contiguous(memory_format=memory_format).requires_grad_()
a_cpu = a_cuda.detach().cpu().requires_grad_()
out_cuda = F.interpolate(a_cuda, scale_factor=scale_factor, mode=mode)
out_cpu = F.interpolate(a_cpu, scale_factor=scale_factor, mode=mode)
self.assertEqual(out_cpu.cuda(), out_cuda)
g_cuda = torch.randn_like(out_cuda)
g_cpu = g_cuda.cpu()
out_cuda.backward(g_cuda)
out_cpu.backward(g_cpu)
self.assertEqual(a_cuda.grad, a_cpu.grad)
helper(torch.contiguous_format, "nearest")
helper(torch.channels_last, "nearest")
helper(torch.contiguous_format, "nearest-exact")
helper(torch.channels_last, "nearest-exact")
def test_upsamplingNearest2d_correctness(self, device):
# Here we check if output matches OpenCV's INTER_NEAREST-like result
def helper(memory_format, isize, osize):
in_t = torch.arange(isize * isize, dtype=torch.float, device=device).reshape(1, 1, isize, isize)
in_t = in_t.contiguous(memory_format=memory_format)
out_t = F.interpolate(
in_t, size=(osize, osize), recompute_scale_factor=False, mode="nearest"
)
# compute expected output as OpenCV
expected_out = torch.zeros(1, 1, osize, osize, dtype=torch.float)
scale = 1.0 * isize / osize
for o1 in range(osize):
i1_f32 = o1 * scale
i1 = int(i1_f32)
for o2 in range(osize):
i2_f32 = o2 * scale
i2 = int(i2_f32)
expected_out[0, 0, o1, o2] = in_t[0, 0, i1, i2]
expected_out = expected_out.to(device=device)
self.assertEqual(out_t, expected_out)
helper(torch.contiguous_format, 20, 11)
helper(torch.channels_last, 20, 11)
helper(torch.contiguous_format, 10, 15)
helper(torch.channels_last, 10, 15)
def test_upsamplingNearestExact2d_correctness(self, device):
# Here we check if output matches Scikit-Image/Scipy-like result
# Checks https://github.com/pytorch/pytorch/issues/34808
def helper(memory_format, isize, osize):
in_t = torch.arange(isize * isize, dtype=torch.float, device=device).reshape(1, 1, isize, isize)
in_t = in_t.contiguous(memory_format=memory_format)
out_t = F.interpolate(
in_t, size=(osize, osize), recompute_scale_factor=False, mode="nearest-exact"
)
# compute expected output as Scikit-Image/Scipy
expected_out = torch.zeros(1, 1, osize, osize, dtype=torch.float)
scale = 1.0 * isize / osize
for o1 in range(osize):
i1_f32 = (o1 + 0.5) * scale
i1 = int(i1_f32)
for o2 in range(osize):
i2_f32 = (o2 + 0.5) * scale
i2 = int(i2_f32)
expected_out[0, 0, o1, o2] = in_t[0, 0, i1, i2]
expected_out = expected_out.to(device=device)
self.assertEqual(out_t, expected_out)
helper(torch.contiguous_format, 20, 11)
helper(torch.channels_last, 20, 11)
helper(torch.contiguous_format, 10, 15)
helper(torch.channels_last, 10, 15)
def test_upsamplingNearest3d(self, device):
# Forward AD does not support XLA because XLA tensors don't have storage
check_forward_ad = torch.device(device).type != 'xla'
def helper(memory_format, mode):
m = nn.Upsample(size=4, mode=mode)
in_t = torch.ones(1, 2, 2, 2, 2, device=device).contiguous(memory_format=memory_format).requires_grad_()
in_uint8_t = torch.ones(
1, 2, 2, 2, 2, dtype=torch.uint8, device=device
).contiguous(memory_format=memory_format)
with warnings.catch_warnings(record=True) as w:
out_t = m(in_t)
out_uint8_t = m(in_uint8_t)
expected_output = torch.ones(1, 2, 4, 4, 4, device=device)
self.assertEqual(expected_output, out_t)
self.assertEqual(expected_output.to(torch.uint8), out_uint8_t)
# Assert that memory format is carried through to the output
self.assertTrue(out_t.is_contiguous(memory_format=memory_format))
out_t.backward(torch.randn_like(out_t))
self.assertTrue(in_t.grad.is_contiguous(memory_format=memory_format))
input = torch.randn(
1, 2, 2, 2, 2, requires_grad=True, device=device
).contiguous(memory_format=memory_format)
gradcheck(lambda x: F.interpolate(x, 4, mode=mode), [input], check_forward_ad=check_forward_ad)
gradgradcheck(lambda x: F.interpolate(x, 4, mode=mode), [input], check_fwd_over_rev=check_forward_ad)
# Assert that cpu and cuda handle channels_last memory format in the same way
# https://github.com/pytorch/pytorch/issues/54590
if torch.device(device).type == 'cuda':
a = torch.ones(
2, 2, 2, 3, 4, device=device, requires_grad=True
).contiguous(memory_format=torch.channels_last_3d)
# make the data asymmetric; ensure that cuda/cpu handle channels_last appropriately.
a[1][1][1][2][2] = a[1][1][1][2][3] = 0
out_cuda = torch.nn.functional.interpolate(a, scale_factor=2, mode=mode)
out_cpu = torch.nn.functional.interpolate(a.to('cpu'), scale_factor=2, mode=mode)
self.assertEqual(out_cpu, out_cuda.to('cpu'))
gradcheck(lambda x: F.interpolate(x, 4, mode=mode), [a], check_forward_ad=check_forward_ad)
gradgradcheck(lambda x: F.interpolate(x, 4, mode=mode), [a], check_fwd_over_rev=check_forward_ad)
gradcheck(lambda x: F.interpolate(x, 4, mode=mode), [a.to('cuda')], check_forward_ad=check_forward_ad)
gradgradcheck(lambda x: F.interpolate(x, 4, mode=mode), [a.to('cuda')], check_fwd_over_rev=check_forward_ad)
helper(torch.contiguous_format, "nearest")
helper(torch.channels_last_3d, "nearest")
helper(torch.contiguous_format, "nearest-exact")
helper(torch.channels_last_3d, "nearest-exact")
def test_upsamplingNearest3d_correctness(self, device):
# Here we check if output matches OpenCV's INTER_NEAREST-like result
def helper(memory_format, isize, osize):
in_t = torch.arange(isize * isize * isize, dtype=torch.float, device=device)
in_t = in_t.reshape(1, 1, isize, isize, isize)
in_t = in_t.contiguous(memory_format=memory_format)
out_t = F.interpolate(
in_t, size=(osize, osize, osize), recompute_scale_factor=False, mode="nearest"
)
# compute expected output as OpenCV
expected_out = torch.zeros(1, 1, osize, osize, osize, dtype=torch.float)
scale = 1.0 * isize / osize
for o1 in range(osize):
i1_f32 = o1 * scale
i1 = int(i1_f32)
for o2 in range(osize):
i2_f32 = o2 * scale
i2 = int(i2_f32)
for o3 in range(osize):
i3_f32 = o3 * scale
i3 = int(i3_f32)
expected_out[0, 0, o1, o2, o3] = in_t[0, 0, i1, i2, i3]
expected_out = expected_out.to(device=device)
self.assertEqual(out_t, expected_out)
helper(torch.contiguous_format, 20, 11)
helper(torch.channels_last_3d, 20, 11)
helper(torch.contiguous_format, 10, 15)
helper(torch.channels_last_3d, 10, 15)
def test_upsamplingNearestExact3d_correctness(self, device):
# Here we check if output matches Scikit-Image/Scipy-like result
# Checks https://github.com/pytorch/pytorch/issues/34808
def helper(memory_format, isize, osize):
in_t = torch.arange(isize * isize * isize, dtype=torch.float, device=device)
in_t = in_t.reshape(1, 1, isize, isize, isize)
in_t = in_t.contiguous(memory_format=memory_format)
out_t = F.interpolate(
in_t, size=(osize, osize, osize), recompute_scale_factor=False, mode="nearest-exact"
)
# compute expected output as Scikit-Image/Scipy
expected_out = torch.zeros(1, 1, osize, osize, osize, dtype=torch.float)
scale = 1.0 * isize / osize
for o1 in range(osize):
i1_f32 = (o1 + 0.5) * scale
i1 = int(i1_f32)
for o2 in range(osize):
i2_f32 = (o2 + 0.5) * scale
i2 = int(i2_f32)
for o3 in range(osize):
i3_f32 = (o3 + 0.5) * scale
i3 = int(i3_f32)
expected_out[0, 0, o1, o2, o3] = in_t[0, 0, i1, i2, i3]
expected_out = expected_out.to(device=device)
self.assertEqual(out_t, expected_out)
helper(torch.contiguous_format, 20, 11)
helper(torch.channels_last_3d, 20, 11)
helper(torch.contiguous_format, 10, 15)
helper(torch.channels_last_3d, 10, 15)
@parametrize_test("antialias", [True, False])
@parametrize_test("align_corners", [True, False])
@parametrize_test("mode", ["bilinear", "bicubic"])
@parametrize_test("memory_format", [torch.contiguous_format, torch.channels_last])
@onlyNativeDeviceTypes
def test_upsamplingBiMode2d(self, device, antialias, align_corners, mode, memory_format):
# Forward AD does not support XLA because XLA tensors don't have storage
check_forward_ad = torch.device(device).type != 'xla'
kwargs = dict(mode=mode, align_corners=align_corners, antialias=antialias)
# test float scale factor up & downsampling
for scale_factor in [0.5, 1.5, 2]:
in_t = torch.ones(2, 3, 8, 8, device=device).contiguous(memory_format=memory_format).requires_grad_()
out_size = int(math.floor(in_t.shape[-1] * scale_factor))
with warnings.catch_warnings(record=True) as w:
out_t = F.interpolate(in_t, scale_factor=scale_factor, **kwargs)
expected_out = torch.ones(2, 3, out_size, out_size, device=device)
self.assertEqual(expected_out, out_t)
# Assert that memory format is carried through to the output
self.assertTrue(out_t.is_contiguous(memory_format=memory_format))
out_t.backward(torch.randn_like(out_t))
self.assertTrue(in_t.grad.is_contiguous(memory_format=memory_format))
if torch.device(device).type == 'cuda':
# Bilinear backward is nondeterministic because of atomicAdd usage
nondet_tol = 1e-5
else:
nondet_tol = 0.0
input = torch.randn(2, 3, 8, 8, device=device).contiguous(memory_format=memory_format).requires_grad_()
gradcheck(
lambda x: F.interpolate(x, out_size, **kwargs),
[input],
check_forward_ad=check_forward_ad, nondet_tol=nondet_tol
)
gradgradcheck(
lambda x: F.interpolate(x, out_size, **kwargs),
[input],
check_fwd_over_rev=check_forward_ad, nondet_tol=nondet_tol
)
# Assert that cpu and cuda give same results
if torch.device(device).type == 'cuda':
for shapes in [
(2, 2, 3, 4), (2, 3, 4, 5), (3, 1, 2, 2), (1, 5, 3, 2)
]:
a_cuda = torch.randn(
*shapes, device=device
).contiguous(memory_format=memory_format).requires_grad_()
a_cpu = a_cuda.detach().cpu().requires_grad_()
with warnings.catch_warnings(record=True):
out_cuda = F.interpolate(a_cuda, scale_factor=scale_factor, **kwargs)
out_cpu = F.interpolate(a_cpu, scale_factor=scale_factor, **kwargs)
self.assertEqual(out_cpu, out_cuda.cpu())
g_cuda = torch.randn_like(out_cuda)
g_cpu = g_cuda.cpu()
out_cuda.backward(g_cuda)
out_cpu.backward(g_cpu)
self.assertEqual(a_cuda.grad, a_cpu.grad)
@parametrize_test("memory_format", [torch.contiguous_format, torch.channels_last])
def test_upsamplingBilinear2d_aa_correctness(self, device, memory_format):
t_in = torch.arange(3 * 8 * 8, dtype=torch.float, device=device).reshape(1, 3, 8, 8)
t_in = t_in.contiguous(memory_format=memory_format)
# This expected result is obtain using PIL.Image.resize
# for c in range(3):
# a_in = t_in.numpy()[0, c, ...]
# pil_in = Image.fromarray(a_in)
# pil_out = pil_in.resize((2, 2), resample=Image.LINEAR)
expected_out = torch.tensor([
17.035713, 20.25, 42.75, 45.964287, 81.03572, 84.25,
106.75, 109.96428, 145.0357, 148.25, 170.75, 173.9643
], device=device, dtype=t_in.dtype).reshape(1, 3, 2, 2)
t_out = F.interpolate(t_in, size=(2, 2), mode="bilinear", align_corners=False, antialias=True)
self.assertEqual(expected_out, t_out)
@parametrize_test("memory_format", [torch.contiguous_format, torch.channels_last])
@parametrize_test("antialias", [True, False])
@parametrize_test("align_corners", [True, False])
@parametrize_test("num_channels", [3, 5])
@parametrize_test("output_size", [32, 600])
def test_upsamplingBiLinear2d_consistency(self, device, memory_format, antialias, align_corners, num_channels, output_size):
if torch.device(device).type == "cuda":
raise SkipTest("CUDA implementation is not yet supporting uint8")
mode = "bilinear"
# Check if Max Abs Error between resized input_uint8 and resized input_float is smaller than a tolerated value, e.g. 1.0
input_ui8 = torch.randint(0, 256, size=(1, num_channels, 400, 400), dtype=torch.uint8, device=device)
input_ui8 = input_ui8.contiguous(memory_format=memory_format)
input_f32 = input_ui8.float()
output_f32 = F.interpolate(
input_f32, size=(output_size, output_size), mode=mode, align_corners=align_corners, antialias=antialias
)
output_ui8 = F.interpolate(
input_ui8, size=(output_size, output_size), mode=mode, align_corners=align_corners, antialias=antialias
)
mae_tol = 0.5
max_abs_err_tol = 1.0
num_wrong_pixels_tol = 5
abs_diff = torch.abs(output_f32.round() - output_ui8.float())
mae = torch.mean(abs_diff)
max_abs_err = torch.max(abs_diff)
num_wrong_pixels = (abs_diff > max_abs_err_tol).sum()
self.assertTrue(mae < mae_tol, msg=f"mae={mae}")
self.assertTrue(max_abs_err < max_abs_err_tol + 1e-5, msg=f"max ae={max_abs_err}")
self.assertTrue(num_wrong_pixels < num_wrong_pixels_tol, msg=f"num_wrong_pixels={num_wrong_pixels}")
def test_upsamplingBicubic2d_correctness(self, device):
# test output against known input: align_corners=False result must match opencv
in_t = torch.arange(8., device=device).view(1, 2, 2, 2)
expected_out_t = torch.tensor(
[[[[-0.31641, 0.01562, 0.56250, 0.89453],
[0.34766, 0.67969, 1.22656, 1.55859],
[1.44141, 1.77344, 2.32031, 2.65234],
[2.10547, 2.43750, 2.98438, 3.31641]],
[[3.68359, 4.01562, 4.56250, 4.89453],
[4.34766, 4.67969, 5.22656, 5.55859],
[5.44141, 5.77344, 6.32031, 6.65234],
[6.10547, 6.43750, 6.98438, 7.31641]]]], device=device)
out_t = F.interpolate(in_t, scale_factor=2, mode='bicubic', align_corners=False)
torch.set_printoptions(precision=5)
self.assertEqual(out_t, expected_out_t, atol=1e-5, rtol=0)
@parametrize_test("memory_format", [torch.contiguous_format, torch.channels_last])
def test_upsamplingBicubic2d_aa_correctness(self, device, memory_format):
t_in = torch.arange(3 * 8 * 8, dtype=torch.float, device=device).reshape(1, 3, 8, 8)
t_in = t_in.contiguous(memory_format=memory_format)
# This expected result is obtain using PIL.Image.resize
# for c in range(3):
# a_in = t_in.numpy()[0, c, ...]
# pil_in = Image.fromarray(a_in)
# pil_out = pil_in.resize((2, 2), resample=Image.BICUBIC)
expected_out = torch.tensor([
15.1205635, 18.760439, 44.23956, 47.879436, 79.12056, 82.76044,
108.23956, 111.87944, 143.12057, 146.76044, 172.23956, 175.87943
], device=device, dtype=t_in.dtype).reshape(1, 3, 2, 2)
t_out = F.interpolate(t_in, size=(2, 2), mode="bicubic", align_corners=False, antialias=True)
self.assertEqual(expected_out, t_out)
@parametrize_test("align_corners", [True, False])
def test_upsamplingTrilinear3d(self, device, align_corners):
kwargs = dict(mode='trilinear', align_corners=align_corners)
for memory_format in [torch.contiguous_format, torch.channels_last_3d]:
# test float scale factor up & downsampling
for scale_factor in [0.5, 1.5, 2]:
m = nn.Upsample(scale_factor=scale_factor, **kwargs)
in_t = torch.ones(1, 2, 2, 2, 2, device=device)
in_t = in_t.contiguous(memory_format=memory_format).requires_grad_()
out_size = int(math.floor(in_t.shape[-1] * scale_factor))
with warnings.catch_warnings(record=True) as w:
out_t = m(in_t)
expected_out = torch.ones(1, 2, out_size, out_size, out_size, device=device)
self.assertEqual(expected_out, out_t)
# Assert that memory format is carried through to the output
self.assertTrue(out_t.is_contiguous(memory_format=memory_format))
out_t.backward(torch.randn_like(out_t))
self.assertTrue(in_t.grad.is_contiguous(memory_format=memory_format))
input = torch.randn(1, 2, 2, 2, 2, requires_grad=True)
self.assertEqual(
F.interpolate(input, (out_size, out_size, out_size), **kwargs),
F.interpolate(input, scale_factor=scale_factor, **kwargs))
gradcheck(lambda x: F.interpolate(x, out_size, **kwargs), [input])
gradgradcheck(lambda x: F.interpolate(x, out_size, **kwargs), [input])
@onlyCUDA
@dtypes(torch.half)
@largeTensorTest('40GB')
def test_upsampling_64bit_indexing_channels_last(self, device, dtype):
x = torch.rand((32, 64, 512, 512), dtype=dtype, device=device)
out = torch.nn.functional.interpolate(x.to(memory_format=torch.channels_last), scale_factor=2, mode='nearest')
out_ref = torch.nn.functional.interpolate(x, scale_factor=2, mode='nearest')
del x
self.assertTrue(torch.allclose(out, out_ref))
def _slow_masked_softmax(self, input, mask):
exp = torch.exp(input)
exp = exp * mask
s = exp.sum(dim=3, keepdim=True).expand(exp.size())
return exp / s
def test_masked_softmax_mask_types(self, device):
# Test that mask type 0 (LxL attention mask), mask type 1 (BxL padding mask),
# and mask type 2 (generic BxHxLxL mask) are processed correctly on the
# fast path and the results match explicit slow calculation.
sizes = [(1, 1, 32), (3, 16, 310), (12, 4, 1024), (4, 2, 1200)]
for (B, num_heads, L) in sizes:
# mask_type == 0 => attention mask of shape LxL
src_mask_orig = torch.randint(0, 2, (L, L)).bool()
src_mask = src_mask_orig.reshape(1, 1, L, L).expand(B, num_heads, L, L).bool()
# mask_type == 1 => padding mask of shape BxL
src_key_padding_mask_orig = torch.randint(0, 2, (B, L)).bool()
src_key_padding_mask = src_key_padding_mask_orig.reshape(B, 1, 1, L).expand(B, num_heads, L, L).bool()
# mask_type == 2 => shape BxHxLxL
generic_mask = torch.randint(0, 2, (B, num_heads, L, L)).bool()
masks = [(src_mask_orig, src_mask, 0),
(src_key_padding_mask_orig, src_key_padding_mask, 1),
(generic_mask, generic_mask, 2)
]
for dim in [0, 3]:
for mask_orig, mask, mask_type in masks:
if (self.device_type == "cuda") and (num_heads % 2) and (mask_type == 1):
# CUDA path doesn't support padding mask when the number of heads is odd
continue
input = torch.randn((B, num_heads, L, L))
if (self.device_type == "cuda"):
input = input.cuda()
mask = mask.cuda()
mask_orig = mask_orig.cuda()
native_res = torch._masked_softmax(input, mask_orig, dim, mask_type)
mask = ~mask
def slow_masked_softmax(input, mask):
exp = torch.exp(input)
exp = exp * mask
s = exp.sum(dim=dim, keepdim=True).expand(exp.size())
return exp / s
pt_res = slow_masked_softmax(input, mask)
pt_res = torch.nan_to_num(pt_res)
mask_not = mask.logical_not()
# In result, should only fill the entirely masked out rows since those are non-deterministic (*may* be 0)
# Converts rows with all True's to False
mask_out = mask_not.all(dim, keepdim=True).expand(mask_not.shape)
self.assertEqual(
pt_res.masked_fill(mask_out, 0),
native_res.masked_fill(mask_out, 0),
exact_dtype=True
)
@onlyCUDA
def test_masked_softmax_devices_parity(self):
# Test that softmax with mask type 0 (LxL attention mask), mask type 1 (BxL padding mask),
# and mask type 2 (BxHxLxL generic mask) gives the same result on CPU and on CUDA.
sizes = [(1, 1, 32), (3, 16, 310), (12, 4, 1024), (4, 2, 1200)]
for (B, num_heads, L) in sizes:
# mask_type == 0 => attention mask of shape LxL
src_mask = torch.randint(0, 2, (L, L)).bool()
# mask_type == 1 => padding mask of shape BxL
src_key_padding_mask = torch.randint(0, 2, (B, L)).bool()
# mask_type == 2 => generic mask of shape BxHxLxL
generic_mask = torch.randint(0, 2, (B, num_heads, L, L)).bool()
masks = [(src_mask, 0), (src_key_padding_mask, 1), (generic_mask, 2)]
input = torch.randn((B, num_heads, L, L))
for dim in [0, 3]:
for mask, mask_type in masks:
if (num_heads % 2) and (mask_type == 1):
# CUDA path doesn't support padding mask when the number of heads is odd
continue
def softmax_on_device(mask, input, device):
# Compute softmax on a given device
input_device = input.to(device)
mask_device = mask.to(device)
softmax_res = torch._masked_softmax(input_device, mask_device, dim, mask_type)
if mask_type == 0:
mask_expanded = mask_device.reshape(1, 1, L, L).expand(B, num_heads, L, L).bool()
elif mask_type == 1:
mask_expanded = mask_device.reshape(B, 1, 1, L).expand(B, num_heads, L, L).bool()
else:
mask_expanded = mask_device
# In result, should only fill the entirely masked out rows since those are non-deterministic (*may* be 0)
# Fill rows with all True's with 0
mask_out = mask_expanded.all(dim, keepdim=True).expand(mask_expanded.shape)
softmax_res = softmax_res.masked_fill(mask_out, 0)
return softmax_res
cpu_res = softmax_on_device(mask, input, "cpu")
cuda_res = softmax_on_device(mask, input, "cuda")
self.assertEqual(cpu_res, cuda_res, exact_dtype=True)
def test_masked_softmax(self, device):
sizes = [(1, 1, 32), (3, 16, 310), (12, 4, 1024), (4, 2, 1200)]
for (B, num_heads, L) in sizes:
for dim in [0, 3]:
input = torch.randn((B, num_heads, L, L))
mask = torch.randint(0, 2, (B, L))
mask = mask.reshape(B, 1, 1, L).expand(B, num_heads, L, L).bool()
mask_type = 1 # BxL => src_key_padding_mask
if (self.device_type == "cuda"):
input = input.cuda()
mask = mask.cuda()
native_res = torch._masked_softmax(input, mask, dim, mask_type)
mask = ~mask
def slow_masked_softmax(input, mask):
exp = torch.exp(input)
exp = exp * mask
s = exp.sum(dim=dim, keepdim=True).expand(exp.size())
return exp / s
pt_res = slow_masked_softmax(input, mask)
pt_res = torch.nan_to_num(pt_res)
mask_not = mask.logical_not()
# In result, should only fill the entirely masked out rows since those are non-deterministic (*may* be 0)
# Converts rows with all True's to False
mask_out = mask_not.all(dim, keepdim=True).expand(mask_not.shape)
self.assertEqual(
pt_res.masked_fill(mask_out, 0),
native_res.masked_fill(mask_out, 0),
exact_dtype=True
)
def _test_masked_softmax_helper(self, input, dim, mask, mask_type):
input_ref = input.detach().clone().requires_grad_()
result = torch._masked_softmax(input, mask, dim, mask_type)
expected = torch._softmax(input_ref.masked_fill(mask, float('-inf')), dim, False)
grad = torch.randn_like(expected).to(dtype=expected.dtype)
result.backward(grad)
expected.backward(grad)
# Make sure the optional argument works as well
if dim == input.dim() - 1:
input_ref_default = input.detach().clone().requires_grad_()
result_default = torch._masked_softmax(input_ref_default, mask, None, mask_type)
result_default.backward(grad)
self.assertEqual(result, result_default)
self.assertEqual(input.grad, input_ref_default.grad)
# In result, should only fill the entirely masked out rows since those are non-deterministic (*may* be 0)
# Converts rows with all True's to False
mask_out = mask.all(dim, keepdim=True).expand(mask.shape)
self.assertEqual(result.masked_fill(mask_out, 0), expected.masked_fill(mask_out, 0))
self.assertEqual(input.grad, torch.nan_to_num(input_ref.grad))
self.assertEqual(input.grad, input.grad.masked_fill(mask, 0.0))
def test_masked_softmax_grad(self, device):
shapes = [(1, 1, 32), (3, 16, 310), (12, 4, 1024), (4, 2, 1200)]
for shape in shapes:
dims = [0, len(shape) - 1] if len(shape) > 0 else [0]
for dim in dims:
for mask_type in [1, 2]: # 1 = BxL => src_key_padding_mask
input = torch.randn(shape, requires_grad=True)
mask = torch.randint(0, 2, shape).bool()
if (self.device_type == "cuda"):
input = input.cuda().detach().requires_grad_()
mask = mask.cuda()
self._test_masked_softmax_helper(input, dim, mask, mask_type)
# In this test, the forward pass is expected to produce nan's because when dim=0, we only have unspecified values
def test_masked_softmax_forward_with_nans(self, device):
dim = 0
shapes = [(4, 5), (50, 100), (1500, 1200)]
for (x, y) in shapes:
for mask_type in [1, 2]: # 1 = BxL => src_key_padding_mask
input = torch.randn((x, y), requires_grad=True)
mask = torch.tensor([i % 2 for i in range(y)]).expand((x, y)).bool()
if (self.device_type == "cuda"):
input = input.cuda().detach().requires_grad_()
mask = mask.cuda()
self._test_masked_softmax_helper(input, dim, mask, mask_type)
@onlyCUDA
def test_masked_softmax_transformer_layout(self, device):
B = 211
num_heads = 16
L = 42
input = torch.randn((B, num_heads, L, L))
dim = input.dim() - 1
mask = torch.randint(0, 2, (B, L))
mask_type = 1 # BxL => src_key_padding_mask
if (self.device_type == "cuda"):
input = input.cuda()
mask = mask.cuda()
mask = mask.bool()
native_res = torch._masked_softmax(input, mask, dim, mask_type)
mask = mask.reshape(B, 1, 1, L).expand(B, num_heads, L, L)
mask = ~mask
mask = mask.float()
pt_res = self._slow_masked_softmax(input, mask)
self.assertEqual(pt_res, native_res, exact_dtype=True)
@onlyCUDA
def test_masked_softmax_TxT_layout(self, device):
B = 211
num_heads = 16
L = 42
input = torch.randn((B, num_heads, L, L))
dim = input.dim() - 1
mask = torch.randint(0, 2, (L, L))
mask_type = 0 # LxL => src_mask
if (self.device_type == "cuda"):
input = input.cuda()
mask = mask.cuda()
mask = mask.bool()
native_res = torch._masked_softmax(input, mask, dim, mask_type)
mask = mask.expand(B, num_heads, L, L)
mask = ~mask
mask = mask.float()
pt_res = self._slow_masked_softmax(input, mask)
self.assertEqual(pt_res, native_res, exact_dtype=True)
@dtypesIfCUDA(torch.half, torch.float)
@dtypes(torch.float)
def test_softmax_results(self, device, dtype):
# Non-even sizes and non-zero shifts test fallback paths in vectorized kernel
# Note: dim1 > 1024 is needed to exercise the vectorized (non-persistent) path, (16, 30576) is BERT-esque
sizes = [(0, 10), (32, 20), (10, 0), (31, 20), (32, 21), (31, 23), (32, 1536), (31, 2048), (33, 2049), (16, 30576)]
shifts = [(0, 0), (1, 0), (0, 1), (1, 1)]
for fn in [F.softmax, F.log_softmax]:
for size in sizes:
for shift in shifts:
input = torch.rand(size, device=device, dtype=dtype)
# Note: With the largest tests we can hit upper limit of fp16 when we
# sum, so scale the input down to stay in a nicer range.
if dtype == torch.float16:
input = input / 100.
input = input[shift[0]:, shift[1]:]
# Note; Don't want to bprop back through slice op
input = input.detach().requires_grad_(True)
ref_input = input.clone().cpu().detach().requires_grad_(True)
for dim in [0, 1]:
ref_output = fn(ref_input, dtype=torch.float, dim=dim)
output = fn(input, dtype=torch.float, dim=dim)
grad_output = torch.rand(size, device=device, dtype=dtype)
grad_output = grad_output[shift[0]:, shift[1]:]
ref_grad_output = grad_output.clone().cpu().detach()
grad_input, = torch.autograd.grad(output, input, grad_outputs=(grad_output), create_graph=True)
ref_grad_input, = torch.autograd.grad(ref_output, ref_input,
grad_outputs=(ref_grad_output), create_graph=True)
grad_input.sum().backward()
ref_grad_input.sum().backward()
self.assertEqual(output, ref_output)
self.assertEqual(grad_input, ref_grad_input)
self.assertEqual(input.grad, ref_input.grad)
@onlyCUDA
@dtypes(torch.float, torch.half)
@largeTensorTest("20GB")
@largeTensorTest("64GB", "cpu")
def test_warp_softmax_64bit_indexing(self, device, dtype):
def run_test(*shape):
x = torch.randn(shape, device="cuda", dtype=torch.float16, requires_grad=True)
y = F.log_softmax(x, dim=-1, dtype=dtype)
y.backward(y)
with torch.no_grad():
xx = x.cpu().requires_grad_()
yy = F.log_softmax(xx.float(), dim=-1).to(dtype)
yy.backward(yy)
# workaround to reduce memory usage vs. self.assertEqual, see #84944
rtol, atol = torch.testing._comparison.get_tolerances(dtype, rtol=None, atol=None)
self.assertTrue(torch.allclose(y.cpu(), yy, rtol=rtol, atol=atol))
# x is half
rtol, _ = torch.testing._comparison.get_tolerances(torch.half, rtol=None, atol=None)
self.assertTrue(torch.allclose(x.grad.cpu(), xx.grad, rtol=rtol, atol=1e-3))
run_test(1100000000, 2) # Illegal memory access https://github.com/pytorch/pytorch/issues/52715
run_test(2200000000, 1) # invalid configuration argument https://github.com/pytorch/pytorch/issues/52716
@onlyCUDA
@dtypes(torch.half)
@largeTensorTest("20GB")
@largeTensorTest("2GB", "cpu")
@precisionOverride({torch.half: 0.001})
def test_softmax_64bit_indexing(self, device, dtype):
def run_test(*shape):
x = torch.ones(shape, device=device, dtype=dtype, requires_grad=True)
y = F.log_softmax(x, dim=-1, dtype=dtype)
y.backward(y)
self.assertEqual(y[0], y[-1])
self.assertEqual(x.grad[0], x.grad[-1])
run_test(1024 * 256 + 1, 8192) # https://github.com/pytorch/pytorch/issues/84144
@dtypes(torch.float)
@dtypesIfCUDA(torch.float, torch.half)
def test_log_softmax_big(self, device, dtype):
def _test_helper(shape):
# generate a tensor with big numbers that are exactly representable in dtype
# and are at a constant offset from tensor with small numbers
# the logsoftmax of a small and big tensors should be equal
x_small = torch.randint(100, shape, dtype=dtype, device=device)
offset = 1.5e3 if dtype == torch.half else 1e7
x_big = x_small + offset
self.assertEqual(F.log_softmax(x_small, -1), F.log_softmax(x_big, -1))
_test_helper((16, 4))
if self.device_type == 'cuda':
# test non-persistent softmax kernel
_test_helper((4, 1536))
def test_save_lstm_compatibility(self, device):
# Test that saving an LSTM in PyTorch 1.7 and older can still be
# loaded in newer versions of PyTorch.
model = nn.LSTM(2, 3)
x = torch.randn(32, 5, 2)
expected = model(x)
# Get a state dict for PyTorch 1.7 LSTM. Before PyTorch 1.8, proj_size
# didn't exist.
assert model.proj_size == 0
state_dict = model.__dict__
del state_dict['proj_size']
# load a model
loaded_model = nn.LSTM(2, 3)
loaded_model.__setstate__(state_dict)
result = loaded_model(x)
self.assertEqual(result, expected)
@onlyCUDA
@tf32_on_and_off(0.005)
def test_grid_sample_large(self, device):
def issue_35202():
input_tensor = torch.rand(1, 1, 480, 640, dtype=torch.float, device=device, requires_grad=True)
coords = torch.tensor([[-10059144, 67680944], [67680944, 67680944]], dtype=torch.float, device=device)
coords = coords.unsqueeze(0).unsqueeze(0).repeat(1, 1, 1, 1)
result = torch.nn.functional.grid_sample(input_tensor, coords)
self.assertEqual(result, torch.tensor([[[[0., 0.]]]], dtype=torch.float, device=device))
result.backward(torch.ones_like(result))
torch.cuda.synchronize()
issue_35202()
def issue_24823_1(dtype):
image = torch.arange(27, 0, -1, dtype=dtype, device=device).view(1, 1, 3, 3, 3)
image.requires_grad_()
grid = torch.nn.functional.affine_grid(
torch.tensor([[[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0]]], dtype=dtype, device=device),
(1, 1, 3, 3, 3))
grid[:, 1, 1, 1, 0] = float('inf')
result = torch.nn.functional.grid_sample(image, grid, padding_mode='zeros')
self.assertEqual(result, torch.tensor([[[[[27., 26., 25.], [24., 23., 22.], [21., 20., 19.]],
[[18., 17., 16.], [15., 0., 13.], [12., 11., 10.]],
[[9., 8., 7.], [6., 5., 4.], [3., 2., 1.]]]]],
device=device, dtype=dtype))
result.backward(torch.ones_like(result))
expected_grad = torch.ones_like(image)
expected_grad[0, 0, 1, 1, 1] = 0
self.assertEqual(image.grad, expected_grad, atol=0.005, rtol=0)
issue_24823_1(torch.half)
issue_24823_1(torch.float)
issue_24823_1(torch.double)
def issue_24823_2():
param = torch.tensor([[[-1.0e+20, 0.0, 0.0], [0.0, -1.0e+20, 0.0]]], dtype=torch.float, device=device)
img = torch.zeros((1, 1, 4, 4), dtype=torch.float, device=device, requires_grad=True)
grid = torch.nn.functional.affine_grid(param, img.size())
result = torch.nn.functional.grid_sample(img, grid)
self.assertEqual(result, torch.zeros(1, 1, 4, 4, device=device, dtype=torch.float))
result.backward(torch.ones_like(result))
torch.cuda.synchronize()
issue_24823_2()
@dtypes(torch.float, torch.double)
@largeTensorTest(lambda self, device, dtype:
# Compute sum of the large tensor sizes:
# (im.numel() + small_image.numel() + small_image.grad.numel() +
# large_view.grad.numel()) * sizeof(dtype)
32769 * (65536 + 3 * 65536 / 128) *
torch.tensor([], dtype=dtype).element_size())
def test_grid_sample_large_index_2d(self, device, dtype):
# Test 64-bit indexing with grid_sample (gh-41656)
# Try accessing the corners, there should be no segfault
coords = torch.tensor([[[-1., -1.],
[+1., -1.]],
[[-1., +1.],
[+1., +1.]]], device=device, dtype=dtype)
coords = coords.expand(1, 2, 2, 2)
im = torch.zeros([1, 1, 32769, 65536], device=device, dtype=dtype)
# Compare sampling with large strides to the same op on a contiguous tensor
coords = torch.rand(1, 4, 4, 2, device=device, dtype=dtype)
large_view = im[..., 127::128]
small_image = torch.rand_like(large_view)
large_view[...] = small_image
large_view.requires_grad, small_image.requires_grad = True, True
self.assertTrue(
sum(i * s for i, s in zip(large_view.size(), large_view.stride())) >= 2 ** 31,
msg="View must use 64-bit indexing")
for mode, padding_mode, align_corners in itertools.product(
('nearest', 'bilinear', 'bicubic'), ('zeros', 'border', 'reflection'), (True, False)):
a = F.grid_sample(
small_image, coords, mode=mode,
padding_mode=padding_mode, align_corners=align_corners)
a.sum().backward()
b = F.grid_sample(
large_view, coords, mode=mode,
padding_mode=padding_mode, align_corners=align_corners)
b.sum().backward()
self.assertEqual(a, b)
self.assertEqual(small_image.grad, large_view.grad)
small_image.grad.zero_()
large_view.grad.zero_()
@dtypes(torch.float, torch.double)
@largeTensorTest(lambda self, device, dtype:
# Compute sum of the large tensor sizes:
# (im.numel() + small_image.numel() + small_image.grad.numel() +
# large_view.grad.numel()) * sizeof(dtype)
2 * 32769 * (32768 + 3 * 32768 / 128) *
torch.tensor([], dtype=dtype).element_size())
def test_grid_sample_large_index_3d(self, device, dtype):
# Test 64-bit indexing with grid_sample (gh-41656)
# Try accessing the corners, there should be no segfault
coords = torch.full((1, 2, 2, 2, 3), 1., device=device, dtype=dtype)
im = torch.zeros([1, 1, 2, 32769, 32768], device=device, dtype=dtype)
result = F.grid_sample(im, coords, align_corners=False)
self.assertEqual(result, torch.zeros((1, 1, 2, 2, 2), device=device, dtype=dtype))
# Compare sampling with large strides to the same op on a contiguous tensor
coords = torch.rand(1, 1, 4, 4, 3, device=device, dtype=dtype)
large_view = im[..., 127::128]
small_image = torch.rand_like(large_view)
large_view[...] = small_image
small_image.requires_grad, large_view.requires_grad = True, True
self.assertTrue(
sum(i * s for i, s in zip(large_view.size(), large_view.stride())) >= 2 ** 31,
msg="View must use 64-bit indexing")
for mode, padding_mode, align_corners in itertools.product(
('nearest', 'bilinear'), ('zeros', 'border', 'reflection'), (True, False)):
a = F.grid_sample(
small_image, coords, mode=mode,
padding_mode=padding_mode, align_corners=align_corners)
a.sum().backward()
b = F.grid_sample(
large_view, coords, mode=mode,
padding_mode=padding_mode, align_corners=align_corners)
b.sum().backward()
self.assertEqual(a, b)
self.assertEqual(small_image.grad, large_view.grad)
small_image.grad.zero_()
large_view.grad.zero_()
@onlyCUDA
def test_grid_sample_half_precision(self):
def helper(shape_in, shape_out):
for mode in ('bilinear', 'nearest', 'bicubic'):
if len(shape_in) != 4 and mode == 'bicubic':
continue
data = torch.randn(shape_in, device='cuda', dtype=torch.half)
grid = torch.rand(shape_out, device='cuda', dtype=torch.half) * 2.0 - 1.0
out_half = F.grid_sample(data, grid, mode=mode, padding_mode='zeros', align_corners=False)
out_double = F.grid_sample(data.double(), grid.double(), mode=mode, padding_mode='zeros', align_corners=False)
self.assertEqual(out_half, out_double.half(), msg="grid_sample with mode = {} doesn't match".format(mode))
helper((32, 64, 16, 16), (32, 8, 8, 2))
helper((32, 64, 16, 16, 16), (32, 8, 8, 8, 3))
def _test_gumbel_softmax_st_shapes(self, device, dtype, shape, dim, count_expected):
logits = torch.randn(shape, dtype=torch.float, device=device)
logits = logits.to(dtype)
y_draw = F.gumbel_softmax(logits, hard=True, dim=dim)
# All values positive
self.assertGreaterEqual(y_draw.min(), 0)
# Shape unchanged
self.assertTrue(y_draw.shape == logits.shape)
# One choice per draw
self.assertEqual(y_draw.sum(), count_expected, atol=torch.finfo(y_draw.dtype).eps, rtol=0)
def _test_gumbel_softmax_straight_through(self, device, dtype):
num_draws = 100
logits = torch.tensor([[0.2, 0.8, 0.1]], device=device)
logits = logits.reshape([1, 3])
logits = logits.to(dtype).requires_grad_()
probs = logits.softmax(dim=-1)
counts = torch.zeros_like(logits)
for _ in range(num_draws):
y_draw = F.gumbel_softmax(logits, hard=True)
counts = counts + y_draw
# All values positive
self.assertGreaterEqual(y_draw.min(), 0)
# Each experiment should result in 1 draw.
self.assertEqual(counts.sum(), num_draws, atol=torch.finfo(counts.dtype).eps, rtol=0)
# check results is asymptotically as expected.
expected = probs * num_draws
# ~z is approximately N(0,1) for unbiased count
z = (counts - expected) / (expected * (1 - probs)).sqrt()
# A (lazy) approximate 99% two-sided test:
# occurs with prob alpha~>=0.01 if unbiased
self.assertLess(z.abs().max().item(), 2.58)
def _test_gumbel_softmax_grad(self, device, dtype):
# "hard" and "not hard" should propagate same gradient.
logits_soft = torch.zeros(10, 10, dtype=dtype, device=device, requires_grad=True)
logits_hard = torch.zeros(10, 10, dtype=dtype, device=device, requires_grad=True)
seed = torch.random.get_rng_state()
y_soft = F.gumbel_softmax(logits_soft, hard=False)
torch.random.set_rng_state(seed)
y_hard = F.gumbel_softmax(logits_hard, hard=True)
y_soft.sum().backward()
y_hard.sum().backward()
# 2eps = 1x addition + 1x subtraction.
tol = 2 * torch.finfo(dtype).eps
self.assertEqual(logits_soft.grad, logits_hard.grad, atol=tol, rtol=0)
@skipIfMps
@dtypesIfCUDA(torch.half, torch.float, torch.double)
@dtypes(torch.float, torch.double)
def test_gumbel_softmax(self, device, dtype):
self._test_gumbel_softmax_st_shapes(device, dtype, shape=[5], dim=0, count_expected=1)
self._test_gumbel_softmax_st_shapes(device, dtype, shape=[5], dim=-1, count_expected=1)
self._test_gumbel_softmax_st_shapes(device, dtype, shape=[5, 4], dim=1, count_expected=5)
self._test_gumbel_softmax_st_shapes(device, dtype, shape=[5, 4, 3], dim=1, count_expected=5 * 3)
self._test_gumbel_softmax_st_shapes(device, dtype, shape=[5, 4, 3], dim=-1, count_expected=5 * 4)
self._test_gumbel_softmax_straight_through(device, dtype)
self._test_gumbel_softmax_grad(device, dtype)
def _test_rnn_retain_variables(self, device, dtype):
rnns = [nn.LSTM(10, 20, num_layers=2).to(device, dtype),
nn.GRU(10, 20, num_layers=2).to(device, dtype),
nn.RNN(10, 20, num_layers=2).to(device, dtype)]
for rnn in rnns:
input = torch.randn(5, 6, 10, device=device, dtype=dtype, requires_grad=True)
output = rnn(input)
output[0].sum().backward(retain_graph=True)
grads = [input.grad.data.clone()] + [p.grad.data.clone() for p in rnn.parameters()]
for _ in range(4):
rnn.zero_grad()
input.grad.data.zero_()
output[0].sum().backward(retain_graph=True)
grads2 = [input.grad.data] + [p.grad.data for p in rnn.parameters()]
self.assertEqual(grads, grads2)
@dtypesIfCUDA(torch.half, torch.float, torch.double)
@dtypes(torch.double)
def test_rnn_retain_variables(self, device, dtype):
self._test_rnn_retain_variables(device, dtype)
if self.device_type == 'cuda' and self.has_cudnn():
with torch.backends.cudnn.flags(enabled=False):
self._test_rnn_retain_variables(device, dtype)
@onlyCUDA
@dtypes(torch.double)
def test_lstmcell_backward_only_one_output_grad(self, device, dtype):
# checks that undefined gradients doen't hamper the backward
# see #11872
l = torch.nn.LSTMCell(2, 3).to(device).to(dtype=dtype)
s = torch.randn(1, 2, device=device, dtype=dtype, requires_grad=True)
for i in range(2):
out = l(s)[i]
out.sum().backward()
self.assertFalse(s.grad is None or s.grad.abs().sum().item() == 0)
def _test_rnn_mod(self, mod, inp):
def flatten_out(mod, inp):
out = mod(inp)
return tuple([t if isinstance(t, torch.Tensor) else tt for t in out for tt in t])
gradcheckfunc = partial(flatten_out, mod)
with torch.backends.cudnn.flags(enabled=False):
gradcheck(gradcheckfunc, inp, check_batched_grad=False)
gradgradcheck(gradcheckfunc, inp, check_batched_grad=False)
if inp.is_cuda and not TEST_WITH_ROCM:
# Assert that we have good error message around unsupported CuDNN double backward
# NB: we trigger double backward using .backward() instead of autograd.grad due to
# https://github.com/pytorch/pytorch/issues/37874
with torch.backends.cudnn.flags(enabled=True):
result = gradcheckfunc(inp)
result[0].sum().backward(create_graph=True)
grad0 = next(mod.parameters()).grad
with self.assertRaisesRegex(RuntimeError,
"please disable the CuDNN backend temporarily"):
grad0.sum().backward()
# Here we avoid the backward(create_graph=True) memory leak
# described in https://github.com/pytorch/pytorch/issues/7343
for param in mod.parameters():
param.grad = None
inp.grad = None
# Merge into OpInfo?
@skipMeta # LSTM cell reuses output which was resized
@dtypes(torch.double)
def test_LSTM_grad_and_gradgrad(self, device, dtype):
hsize = 4
inp = torch.rand(1, 3, hsize, device=device, dtype=dtype, requires_grad=True)
for bias in [True, False]:
mod = torch.nn.LSTM(hsize, hsize, bias=bias).to(device).to(dtype)
self._test_rnn_mod(mod, inp)
@skipMeta # GRU cell reuses output which was resized
@dtypes(torch.double)
def test_GRU_grad_and_gradgrad(self, device, dtype):
hsize = 4
inp = torch.rand(1, 3, hsize, device=device, dtype=dtype, requires_grad=True)
for bias in [True, False]:
mod = torch.nn.GRU(hsize, hsize, bias=bias).to(device).to(dtype)
self._test_rnn_mod(mod, inp)
@onlyCUDA
def test_upsamplingNearest1d_launch_config(self, device):
m = nn.Upsample(scale_factor=2)
inp = torch.rand(2**25, 1, 1, device=device)
out = m(inp)
inp_ref = inp.cpu()
out_ref = m(inp_ref)
self.assertEqual(out_ref, out)
@onlyCUDA
def test_upsamplingNearest2d_launch_config(self, device):
m = nn.Upsample(scale_factor=2)
inp = torch.rand(2**25, 1, 1, 1, device=device)
out = m(inp)
inp_ref = inp.cpu()
out_ref = m(inp_ref)
self.assertEqual(out_ref, out)
@onlyCUDA
def test_upsamplingNearest3d_launch_config(self, device):
m = nn.Upsample(scale_factor=2)
inp = torch.rand(2**25, 1, 1, 1, 1, device=device)
out = m(inp)
inp_ref = inp.cpu()
out_ref = m(inp_ref)
self.assertEqual(out_ref, out)
@unittest.expectedFailure
@skipIfRocm
@onlyCUDA
def test_upsamplingNearest2d_launch_fail(self, device):
m = nn.Upsample(scale_factor=2)
# launch grid_y == 2**16 (larger than maximum y-dimension limit 65535)
inp = torch.rand(1, 1, 2**15, 2**8, device=device)
out = m(inp)
@onlyCUDA
@skipCUDAIfNotRocm
def test_upsamplingNearest2d_launch_rocm(self, device):
# test_upsamplingNearest2d_launch_fail should run OK on ROCm
m = nn.Upsample(scale_factor=2)
inp = torch.rand(1, 1, 2**15, 2**8, device=device)
out = m(inp)
@onlyCUDA
@skipCUDAIfCudnnVersionLessThan(7600)
def test_CTCLoss_cudnn(self, device):
def _helper(zero_infinity):
target_lengths = [30, 25, 20]
input_lengths = [50, 50, 50]
targets = torch.randint(1, 15, (sum(target_lengths),), dtype=torch.int)
log_probs = torch.randn(50, 3, 15, dtype=torch.float, device=device).log_softmax(2).requires_grad_()
log_probs_ref = log_probs.detach().clone().requires_grad_()
with torch.backends.cudnn.flags(enabled=True):
res = torch.nn.functional.ctc_loss(log_probs, targets, input_lengths, target_lengths, zero_infinity=zero_infinity)
res.backward()
expected = ctcloss_reference(log_probs, targets.cuda(), input_lengths, target_lengths).float()
with torch.backends.cudnn.flags(enabled=False):
res2 = torch.nn.functional.ctc_loss(log_probs_ref, targets.cuda().long(), input_lengths, target_lengths,
zero_infinity=zero_infinity)
res2.backward()
self.assertEqual(res, expected)
self.assertEqual(res2, res)
self.assertEqual(log_probs.grad, log_probs_ref.grad)
_helper(zero_infinity=True)
_helper(zero_infinity=False)
def _CTCLoss_gen_losses(self, device, input_length, vocab_size, target_length, reduction, use_module_form):
batch_size = 1
log_probs = torch.randn(input_length, batch_size, vocab_size, dtype=torch.float, device=device) \
.log_softmax(2).requires_grad_()
targets = torch.randint(low=1, high=vocab_size - 1, size=(batch_size, target_length),
dtype=torch.int, device=device)
input_lengths = batch_size * [input_length]
target_lengths = batch_size * [target_length]
log_probs_no_bd = log_probs.squeeze(1).detach().clone().requires_grad_()
targets_no_bd = targets.squeeze(0).detach().clone()
input_lengths_no_bd = torch.tensor(input_length)
target_lengths_no_bd = torch.tensor(target_length)
# currently only length 2 and 1 right now, but left flexible for additional potential cases
log_probs_refs = [log_probs.detach().clone().requires_grad_() for _ in range(2)]
log_probs_no_bd_refs = [log_probs_no_bd.detach().clone().requires_grad_() for _ in range(1)]
losses = []
losses_no_bd = []
has_cuda = torch.cuda.is_available()
has_cudnn = has_cuda and 'cuda' in device and self.has_cudnn()
# cudnn requires a cpu target
if has_cuda and has_cudnn:
targets = targets.cpu()
targets_no_bd = targets_no_bd.cpu()
ctc_loss = (
nn.CTCLoss(reduction=reduction, zero_infinity=True)
if use_module_form
else partial(torch.nn.functional.ctc_loss, reduction=reduction, zero_infinity=True)
)
with torch.backends.cudnn.flags(enabled=has_cudnn):
# batched case. log_probs.shape = (T, N, C), targets = (N, S), input_lengths/target_lengths = (N,)
losses.append(ctc_loss(log_probs_refs[0], targets, input_lengths, target_lengths))
# batched case. input.shape = (T, N, C), targets = (S,), input_lengths/target_lengths = (N,)
losses.append(ctc_loss(log_probs_refs[1], targets_no_bd, input_lengths, target_lengths))
# unbatched case. input.shape = (T, C), targets = (S,), input_lengths/target_lengths = (N,)
losses_no_bd.append(ctc_loss(log_probs_no_bd_refs[0], targets_no_bd,
input_lengths_no_bd, target_lengths_no_bd))
for loss in losses + losses_no_bd:
loss.backward()
return losses, losses_no_bd, log_probs_refs, log_probs_no_bd_refs
def _assertEqual_list(self, expected, list_to_compare, atol=None, rtol=None):
for ele in list_to_compare:
self.assertEqual(expected, ele, atol=atol, rtol=rtol)
@parametrize_test("reduction", ['none', 'mean', 'sum'])
@parametrize_test("use_module_form", [True, False])
def test_CTCLoss_no_batch_dim(self, device, reduction, use_module_form):
input_length = 40
vocab_size = 3
target_length = 12
args = self._CTCLoss_gen_losses(device, input_length, vocab_size, target_length, reduction, use_module_form)
losses, losses_no_bd, log_probs_refs, log_probs_no_bd_refs = args
# test output values
self._assertEqual_list(losses[0], losses[1:], atol=1e-4, rtol=0)
self._assertEqual_list(losses[0].squeeze(0), losses_no_bd, atol=1e-4, rtol=0)
# test gradient values
self._assertEqual_list(log_probs_refs[0].grad, [t.grad for t in log_probs_refs[1:]], atol=1e-4, rtol=0)
self._assertEqual_list(
log_probs_refs[0].grad.squeeze(1),
[t.grad for t in log_probs_no_bd_refs],
atol=1e-4,
rtol=0,
)
# checking the output's shape
# batch dim case should be (N,). no batch dim case should be ()
self._assertEqual_list((1,) if reduction == 'none' else (), [loss.shape for loss in losses])
self._assertEqual_list((), [loss.shape for loss in losses_no_bd])
# checking the gradient's shape
# batch dim case should have shape (T, N, C). no batch dim case should have shape (T, C)
self._assertEqual_list((input_length, 1, vocab_size), [t.grad.shape for t in log_probs_refs])
self._assertEqual_list((input_length, vocab_size), [t.grad.shape for t in log_probs_no_bd_refs])
def _ordered_sequence(self, device, dtype):
"""Create ordered list of random sequences"""
seqs = [torch.empty(random.randint(1, 6), device=device, dtype=dtype)
for _ in range(5)]
seqs = [s.random_(-128, 128) for s in seqs]
ordered = sorted(seqs, key=len, reverse=True)
return ordered
def _padded_sequence(self, device, dtype):
"""Create Tensor of random padded sequences"""
ordered = self._ordered_sequence(device, dtype)
lengths = [len(i) for i in ordered]
padded_tensor = rnn_utils.pad_sequence(ordered)
return padded_tensor, lengths
@onlyCUDA
def test_device_mask(self, device):
for enforce_sorted in [True, False]:
padded, lengths = self._padded_sequence('cpu', torch.float)
packed = rnn_utils.pack_padded_sequence(
padded, lengths, enforce_sorted=enforce_sorted)
self.assertFalse(packed.is_cuda)
packed = packed.to(device)
self.assertTrue(packed.is_cuda)
unpacked, _ = rnn_utils.pad_packed_sequence(packed)
self.assertTrue(unpacked.is_cuda)
self.assertEqual(unpacked.dtype, torch.float)
@onlyCUDA
def test_overwrite_module_params_on_conversion_cpu_device(self, device):
# Test that under the current default settings
# (`torch.__future__.get_overwrite_module_params_on_conversion() == False`),
# a view to a module's parameters is not pointing to the same storage as
# its base variable after converting the module to a different device.
m = nn.Linear(20, 10)
mw = m.weight[:]
m.to(device)
with torch.no_grad():
# Without using `torch.no_grad()`, this will leak CUDA memory.
# (Issue is filed at https://github.com/pytorch/pytorch/issues/21875)
mw[0][0] = 5
self.assertTrue(mw[0][0].device.type == "cpu")
self.assertTrue(mw._base[0][0].device.type == "cuda")
try:
torch.__future__.set_overwrite_module_params_on_conversion(True)
# Test that if `torch.__future__.get_overwrite_module_params_on_conversion() == True`,
# a view to a module's parameters is still pointing to the same storage as
# its base variable after converting the module to a different device.
m = nn.Linear(20, 10)
mw = m.weight[:]
m.to(device)
with torch.no_grad():
mw[0][0] = 5
self.assertTrue(mw[0][0] == mw._base[0][0])
# Test that if `torch.__future__.get_overwrite_module_params_on_conversion() == True`,
# `cpu_module.to("cuda")` doesn't preserve previous references to
# `cpu_module`'s parameters or gradients.
m = nn.Linear(20, 10)
m.weight.grad = torch.randn(10, 20)
weight_ref = m.weight
weight_grad_ref = m.weight.grad
m.to(device)
self.assertNotEqual(weight_ref.device, m.weight.device)
self.assertNotEqual(weight_grad_ref.device, m.weight.grad.device)
finally:
torch.__future__.set_overwrite_module_params_on_conversion(False)
@onlyCUDA
@dtypes(torch.half, torch.float)
def test_softmax(self, device, dtype):
input = torch.rand(32, 100, device=device, dtype=dtype, requires_grad=True)
inputf = input.to(torch.float).detach().requires_grad_(True)
out = F.softmax(input, dim=-1, dtype=torch.float)
outf = F.softmax(inputf, dim=-1)
# should be bitwise equal
self.assertEqual(out, outf, atol=0, rtol=0)
gO = torch.empty_like(outf).uniform_()
out.backward(gO)
outf.backward(gO)
# should be bitwise equal
self.assertEqual(input.grad, inputf.grad.to(dtype), atol=0, rtol=0)
def _test_batchnorm_grad(self, device, dtype=torch.double):
bs, n_feat, size_feat = 4, 5, 6
input = torch.arange(bs * n_feat * size_feat, device=device,
requires_grad=True, dtype=dtype).view(bs, n_feat, size_feat)
weight = torch.arange(1, n_feat + 1, device=device, requires_grad=True, dtype=dtype)
bias = torch.arange(n_feat, device=device, requires_grad=True, dtype=dtype)
running_mean = 1 - torch.arange(n_feat, device=device, dtype=dtype)
running_var = 2 * torch.arange(n_feat, device=device, dtype=dtype)
for training in [False, True]:
_assertGradAndGradgradChecks(self, F.batch_norm, (input, running_mean, running_var, weight, bias,
training, 0.1, 0.0001))
def test_batchnorm_grad(self, device):
self._test_batchnorm_grad(device)
if self.device_type == 'cuda' and self.has_cudnn():
with torch.backends.cudnn.flags(enabled=False):
self._test_batchnorm_grad(device)
@onlyCUDA
def test_layernorm_half_precision(self):
width = 128
input = torch.rand(1, 5, width, device="cuda", dtype=torch.half) * 0.1
normalized_shape = (width,)
weight = torch.ones(width, device="cuda", dtype=torch.half)
bias = torch.zeros(width, device="cuda", dtype=torch.half)
eps = 1e-5
output_fp16 = torch.layer_norm(input, normalized_shape, weight, bias, eps)
output_fp32 = torch.layer_norm(input.float(), normalized_shape, weight.float(), bias.float(), eps).half()
self.assertEqual(output_fp16, output_fp32, atol=0, rtol=0)
@onlyCUDA
def test_layernorm_weight_bias(self):
width = 128
input = torch.rand(1, 5, width, device="cuda", dtype=torch.float32) * 0.1
normalized_shape = (width,)
data = torch.randn(width, device="cuda", dtype=torch.float32)
weight = torch.ones(width, device="cuda", dtype=torch.float32)
bias = torch.zeros(width, device="cuda", dtype=torch.float32)
eps = 1e-5
out_none_weight = torch.layer_norm(input, normalized_shape, None, data, eps)
out_one_weight = torch.layer_norm(input, normalized_shape, weight, data, eps)
self.assertEqual(out_none_weight, out_one_weight)
out_none_bias = torch.layer_norm(input, normalized_shape, data, None, eps)
out_zero_bias = torch.layer_norm(input, normalized_shape, data, bias, eps)
self.assertEqual(out_none_bias, out_zero_bias)
def test_hardsigmoid_grad(self, device):
inputs = (torch.randn(4, 16, 16, device=device) - 0.5) * 10
inputs.requires_grad = True
self.assertTrue(gradcheck(F.hardsigmoid, (inputs,)))
# currently fails on XLA
@onlyNativeDeviceTypes
def test_hardswish_grad(self, device):
inputs = (torch.randn(4, 16, 16, device=device) - 0.5) * 10
inputs.requires_grad = True
self.assertTrue(gradcheck(F.hardswish, (inputs,)))
def _test_batchnorm_eval(self, ndim, device, dtype, module_dtype=None):
module_dtype = module_dtype or dtype
module = nn.BatchNorm1d(3).to(device, module_dtype)
module.eval()
data = torch.rand([3] * ndim, device=device, dtype=dtype, requires_grad=True)
grad = torch.rand([3] * ndim, device=device, dtype=dtype)
# 1st pass
res1 = module(data)
res1.backward(grad)
grad1 = data.grad.clone()
# 2nd pass
if data.grad is not None:
data.grad.data.zero_()
res2 = module(data)
res2.backward(grad)
grad2 = data.grad.clone()
self.assertEqual(res1, res2)
self.assertEqual(grad1, grad2)
# track_running_stats=False
module = nn.BatchNorm1d(3, track_running_stats=False).to(device, module_dtype)
data = torch.rand(4, 3, device=device, dtype=dtype, requires_grad=True)
grad = torch.rand(4, 3, device=device, dtype=dtype)
# 1st pass
res1 = module(data)
res1.backward(grad)
grad1 = data.grad.clone()
# set eval
module.eval()
# 2nd pass
if data.grad is not None:
data.grad.data.zero_()
res2 = module(data)
res2.backward(grad)
grad2 = data.grad.clone()
self.assertEqual(res1, res2)
self.assertEqual(grad1, grad2)
@dtypes(torch.float)
@dtypesIfCUDA(torch.float, torch.bfloat16)
def test_batchnorm_eval(self, device, dtype):
self._test_batchnorm_eval(2, device, dtype)
self._test_batchnorm_eval(3, device, dtype)
if self.device_type == 'cuda' and self.has_cudnn():
with torch.backends.cudnn.flags(enabled=False):
self._test_batchnorm_eval(2, device, dtype)
self._test_batchnorm_eval(3, device, dtype)
@onlyCUDA
@dtypes(torch.bfloat16, torch.half)
def test_batchnorm_eval_mixed(self, device, dtype):
# Test bfloat16 input with float module
self._test_batchnorm_eval(2, device, dtype, torch.float)
self._test_batchnorm_eval(3, device, dtype, torch.float)
if self.device_type == 'cuda' and self.has_cudnn():
with torch.backends.cudnn.flags(enabled=False):
self._test_batchnorm_eval(2, device, dtype, torch.float)
self._test_batchnorm_eval(3, device, dtype, torch.float)
def _test_batchnorm_affine(self, ndim, device, dtype, module_dtype=None):
# Compare affine against no-op weights and bias
module_dtype = module_dtype or dtype
module = nn.BatchNorm1d(3, affine=False).to(device, module_dtype)
module_affine = nn.BatchNorm1d(3, affine=True).to(device, module_dtype)
with torch.no_grad():
module_affine.weight.fill_(1.0)
module_affine.bias.zero_()
data = torch.rand([3] * ndim, device=device, dtype=dtype, requires_grad=True)
grad = torch.ones_like(data, requires_grad=False)
# With weights all ones and bias all zeros
res1 = module_affine(data)
res1.backward(grad)
grad1 = data.grad.clone()
data.grad.zero_()
# Without any weights or bias
res2 = module(data)
res2.backward(grad)
grad2 = data.grad
self.assertEqual(res1, res2)
self.assertEqual(grad1, grad2)
@dtypes(torch.float)
@dtypesIfCUDA(torch.float, torch.bfloat16)
def test_batchnorm_affine(self, device, dtype):
self._test_batchnorm_affine(2, device, dtype)
self._test_batchnorm_affine(3, device, dtype)
if self.device_type == 'cuda' and self.has_cudnn():
with torch.backends.cudnn.flags(enabled=False):
self._test_batchnorm_affine(2, device, dtype)
self._test_batchnorm_affine(3, device, dtype)
@onlyCUDA
@dtypes(torch.bfloat16, torch.half)
def test_batchnorm_affine_mixed(self, device, dtype):
cudnn_enabled = [False]
if self.device_type == 'cuda' and self.has_cudnn():
# TODO: Test fails with cudnn, see gh-62034
# cudnn_enabled = [False, True]
pass
# Test bfloat16 input with float module
for enabled in cudnn_enabled:
with torch.backends.cudnn.flags(enabled=enabled):
self._test_batchnorm_affine(2, device, dtype, torch.float)
self._test_batchnorm_affine(3, device, dtype, torch.float)
def _test_batchnorm_simple_average(self, device, dtype, module_dtype=None):
module_dtype = module_dtype or dtype
module = nn.BatchNorm1d(3, momentum=None).to(dtype=module_dtype, device=device)
zeros = torch.zeros(3, dtype=module_dtype, device=device)
ones = torch.ones(3, dtype=module_dtype, device=device)
self.assertEqual(module.running_mean, zeros)
self.assertEqual(module.running_var, ones)
data1 = torch.rand(4, 3, dtype=dtype, device=device)
data2 = torch.rand(4, 3, dtype=dtype, device=device)
# 1st pass
res1 = module(data1)
running_mean1 = module.running_mean.clone()
running_var1 = module.running_var.clone()
self.assertNotEqual(running_mean1, zeros)
self.assertNotEqual(running_var1, ones)
# reset stats
module.reset_running_stats()
self.assertEqual(module.running_mean, zeros)
self.assertEqual(module.running_var, ones)
# 2nd pass
res2 = module(data2)
running_mean2 = module.running_mean.clone()
running_var2 = module.running_var.clone()
self.assertNotEqual(running_mean2, zeros)
self.assertNotEqual(running_var2, ones)
# reset stats
module.reset_running_stats()
self.assertEqual(module.running_mean, zeros)
self.assertEqual(module.running_var, ones)
# 3rd (combined) pass
res3 = module(data1)
res4 = module(data2)
self.assertEqual(res3, res1)
self.assertEqual(res4, res2)
self.assertEqual(module.running_mean, (running_mean1 + running_mean2) / 2)
self.assertEqual(module.running_var, (running_var1 + running_var2) / 2)
@dtypes(torch.float)
@dtypesIfCUDA(torch.float, torch.bfloat16)
def test_batchnorm_simple_average(self, device, dtype):
self._test_batchnorm_simple_average(device, dtype)
if self.device_type == 'cuda' and self.has_cudnn():
with torch.backends.cudnn.flags(enabled=False):
self._test_batchnorm_simple_average(device, dtype)
@onlyCUDA
@dtypes(torch.bfloat16, torch.half)
def test_batchnorm_simple_average_mixed(self, device, dtype):
self._test_batchnorm_simple_average(device, dtype, torch.float)
if self.device_type == 'cuda' and self.has_cudnn():
with torch.backends.cudnn.flags(enabled=False):
self._test_batchnorm_simple_average(device, dtype, torch.float)
@onlyNativeDeviceTypes
@dtypes(torch.float, torch.double)
def test_grid_sample_nan_inf(self, device, dtype):
input = torch.zeros([1, 1, 3, 3], device=device, dtype=dtype)
grid = torch.tensor([[[[nan, 0], [0, inf]]]], device=device, dtype=dtype)
for padding_mode in ('reflection', 'border', 'zeros'):
sample = torch.nn.functional.grid_sample(input=input, grid=grid, mode='nearest',
padding_mode=padding_mode, align_corners=False)
self.assertEqual(sample, torch.zeros([1, 1, 1, 2], device=device, dtype=dtype))
def test_CTCLoss_empty_target(self, device):
target_lengths = [0, 0, 0]
input_lengths = [50, 50, 50]
targets = torch.randint(1, 15, (0,), dtype=torch.long, device=device)
log_probs = torch.randn(50, 3, 15, dtype=torch.double, device=device).log_softmax(2)
loss = torch.nn.functional.ctc_loss(log_probs, targets, input_lengths, target_lengths, reduction='none')
self.assertTrue((loss >= 0).all().item())
self.assertEqual(-log_probs.sum(0)[:, 0], loss)
target_lengths = [0, 9, 0]
input_lengths = [50, 50, 50]
targets = torch.randint(1, 15, (9,), dtype=torch.long, device=device)
log_probs = torch.randn(50, 3, 15, dtype=torch.double, device=device).log_softmax(2)
loss = torch.nn.functional.ctc_loss(log_probs, targets, input_lengths, target_lengths, reduction='none')
self.assertTrue((loss >= 0).all().item())
self.assertEqual(-log_probs.sum(0)[[0, 2], 0], loss[[0, 2]])
# Merge into OpInfo?
@skipCUDAIf(True, """Test is flaky on Linux and Windows, typical error message:
https://github.com/pytorch/pytorch/issues/34870""")
def test_ctc_loss(self, device):
batch_size = 64
num_labels = 101
target_length = 15
gradcheck_input_size = 10
ZERO_NONE = 0
ZERO_SOME = 1
ZERO_ALL = 2
# input_length, vary_lengths, zero_lengths
tests = [(150, False, ZERO_NONE),
(150, True, ZERO_NONE),
(50, True, ZERO_SOME),
(50, True, ZERO_ALL)]
if 'cuda' in device:
tests += [(50, False, ZERO_NONE),
(50, True, ZERO_NONE),
(150, True, ZERO_SOME),
(150, True, ZERO_ALL)]
for input_length, vary_lengths, zero_mode in tests:
targets = torch.randint(1, num_labels, (batch_size, target_length),
device=device, dtype=torch.long)
x = torch.randn(gradcheck_input_size, dtype=torch.double, device=device, requires_grad=True)
tile_factors = torch.randn(input_length * batch_size * num_labels // gradcheck_input_size + 1,
device=device)
input_lengths = [(torch.randint(input_length // 2, input_length + 1, ()).item()
if vary_lengths or i == 0 else input_length) for i in range(batch_size)]
if zero_mode == ZERO_ALL:
target_lengths = [0 for _ in range(batch_size)]
else:
target_lengths = [(torch.randint(target_length // 2, target_length + 1, ()).item()
if vary_lengths else target_length) for _ in range(batch_size)]
if zero_mode == ZERO_SOME:
idxes = torch.randint(0, batch_size, (10,))
for i in idxes:
target_lengths[i] = 0
def ctc_after_softmax(x):
x_full = ((x[:, None] * tile_factors[None, :]).view(-1)[:input_length * batch_size * num_labels]
.view(input_length, batch_size, num_labels))
log_probs = torch.log_softmax(x_full, 2)
return torch.nn.functional.ctc_loss(log_probs, targets, input_lengths, target_lengths)
gradcheck(ctc_after_softmax, [x])
@onlyCUDA
@skipCUDAIfRocm
@skipCUDAIfCudnnVersionLessThan(7600)
def test_ctc_loss_cudnn(self, device):
batch_size = 16
input_length = 30
num_labels = 101
target_length = 15
targets = torch.randint(1, num_labels, (batch_size * target_length,),
device='cuda', dtype=torch.long)
log_probs = torch.log_softmax(torch.randn(input_length, batch_size, num_labels, device='cuda', dtype=torch.float), 2)
log_probs.requires_grad_()
input_lengths = batch_size * [input_length]
target_lengths = batch_size * [target_length]
grad_out = torch.randn(batch_size, device='cuda', dtype=torch.float)
with torch.backends.cudnn.flags(enabled=False):
loss_native = torch.nn.functional.ctc_loss(log_probs, targets, input_lengths, target_lengths, reduction='none')
grad_native, = torch.autograd.grad(loss_native, log_probs, grad_out)
loss_cudnn = torch.nn.functional.ctc_loss(log_probs, targets.to('cpu', torch.int32),
input_lengths, target_lengths, reduction='none')
self.assertTrue("Cudnn" in str(loss_cudnn.grad_fn))
grad_cudnn, = torch.autograd.grad(loss_cudnn, log_probs, grad_out)
self.assertEqual(grad_cudnn, grad_native, atol=1e-4, rtol=0)
@dtypesIfCUDA(torch.half, torch.float, torch.double)
@dtypes(torch.float)
@tf32_on_and_off(0.005)
@skipIfTorchDynamo("TorchDynamo fails here for unknown reasons")
def test_variable_sequence(self, device, dtype):
def pad(var, length):
if var.size(0) == length:
return var
return torch.cat([var, var.new_zeros(length - var.size(0), *var.size()[1:])])
def maybe_index_tuple(maybe_tuple_of_tensors, index):
if maybe_tuple_of_tensors is None:
return None
return tuple(maybe_tuple_of_tensors[j][:, index:index + 1, :].contiguous()
for j in range(2))
def check_lengths(lengths, enforce_sorted, use_default_hiddens, proj_size):
input_size = 3
hidden_size = 4
num_layers = 2
bidirectional = True
max_length = max(lengths)
x_leaf = torch.randn(max_length, len(lengths), input_size, device=device,
dtype=dtype, requires_grad=True)
num_directions = 2 if bidirectional else 1
lstm = nn.LSTM(input_size, hidden_size, bidirectional=bidirectional,
num_layers=num_layers, proj_size=proj_size).to(device, dtype)
lstm2 = deepcopy(lstm).to(device, dtype)
x = x_leaf
hidden0 = None
if not use_default_hiddens:
real_hidden_size = hidden_size if proj_size == 0 else proj_size
hidden0 = (torch.randn(num_directions * num_layers, len(lengths), real_hidden_size,
device=device, dtype=dtype),
torch.randn(num_directions * num_layers, len(lengths), hidden_size,
device=device, dtype=dtype))
# Compute sequences separately
seq_outs = []
seq_hiddens = []
for i, l in enumerate(lengths):
hidden_i = maybe_index_tuple(hidden0, i)
out, hid = lstm2(x[:l, i:i + 1], hidden_i)
out_pad = pad(out, max_length)
seq_outs.append(out_pad)
seq_hiddens.append(hid)
seq_out = torch.cat(seq_outs, 1)
seq_hidden = tuple(torch.cat(hids, 1) for hids in zip(*seq_hiddens))
# Use packed format
packed = rnn_utils.pack_padded_sequence(x, lengths, enforce_sorted=enforce_sorted)
packed_out, packed_hidden = lstm(packed, hidden0)
unpacked, unpacked_len = rnn_utils.pad_packed_sequence(packed_out)
# Check forward
prec = dtype2prec_DONTUSE[dtype]
self.assertEqual(packed_hidden, seq_hidden, atol=prec, rtol=0)
self.assertEqual(unpacked, seq_out, atol=prec, rtol=0)
self.assertEqual(unpacked_len, lengths, atol=prec, rtol=0)
# Check backward
seq_out.sum().backward()
grad_x = x_leaf.grad.data.clone()
x_leaf.grad.data.zero_()
unpacked.sum().backward()
self.assertEqual(x_leaf.grad, grad_x, atol=dtype2prec_DONTUSE[dtype], rtol=0)
for p1, p2 in zip(lstm.parameters(), lstm2.parameters()):
prec = dtype2prec_DONTUSE[dtype]
if dtype == torch.float16:
prec = 4e-2
self.assertEqual(p1.grad, p2.grad, atol=prec, rtol=0)
tests = [
# enforce_sorted, lengths
[True, [5]],
[False, [5]],
[True, [10, 10, 6, 2, 2, 1, 1]],
[False, [10, 10, 6, 2, 2, 1, 1]],
[False, [2, 1, 3, 2, 10, 5, 3]],
]
for enforce_sorted, seq_lens, in tests:
for use_default_hiddens in (True, False):
for proj_size in [0, 2]:
check_lengths(seq_lens, enforce_sorted, use_default_hiddens, proj_size)
def _test_batchnorm_update_stats(self, device, dtype=torch.float):
module = nn.BatchNorm1d(3).to(device, dtype)
data = torch.rand(4, 3, device=device, dtype=dtype)
# training pass
old_running_mean = module.running_mean.clone()
old_running_var = module.running_var.clone()
old_num_batches_tracked = module.num_batches_tracked.clone()
module(data)
self.assertNotEqual(old_running_mean, module.running_mean)
self.assertNotEqual(old_running_var, module.running_var)
self.assertEqual(old_num_batches_tracked + 1, module.num_batches_tracked)
# eval pass
module.eval()
old_running_mean = module.running_mean.clone()
old_running_var = module.running_var.clone()
old_num_batches_tracked = module.num_batches_tracked.clone()
module(data)
self.assertEqual(old_running_mean, module.running_mean)
self.assertEqual(old_running_var, module.running_var)
self.assertEqual(old_num_batches_tracked, module.num_batches_tracked)
def test_batchnorm_update_stats(self, device):
self._test_batchnorm_update_stats(device)
if self.device_type == 'cuda' and self.has_cudnn():
with torch.backends.cudnn.flags(enabled=False):
self._test_batchnorm_update_stats(device)
def test_multi_margin_loss_errors(self, device):
self.assertRaises(RuntimeError,
lambda: nn.functional.multi_margin_loss(torch.randn(5, device=device),
torch.zeros(3, device=device)))
@onlyCPU
def test_activations_bfloat16_cpu(self, device):
def test_bfloat16(fn, device, inp_dims, prec):
# bfloat16 compute
input = torch.randn(inp_dims, dtype=torch.bfloat16, device=device, requires_grad=True)
out = fn(input)
grad_input = torch.randn_like(out, dtype=torch.bfloat16, device=device)
out.backward(grad_input)
# fp32 compute
input2 = input.detach().clone().float().requires_grad_(True)
out2 = fn(input2)
grad_input2 = grad_input.detach().clone().float()
out2.backward(grad_input2)
self.assertEqual(out.dtype, torch.bfloat16)
self.assertEqual(input.grad.dtype, torch.bfloat16)
self.assertEqual(out, out2, atol=prec, rtol=0, exact_dtype=False)
self.assertEqual(input.grad.data, input2.grad.data, atol=prec, rtol=0, exact_dtype=False)
shapes = [[1, 3, 1, 6], [1, 3, 1, 128], [1, 3, 256, 256]]
for shape in shapes:
test_bfloat16(torch.nn.LogSigmoid(), device, shape, prec=2e-2)
test_bfloat16(torch.nn.Hardsigmoid(), device, shape, prec=1e-2)
test_bfloat16(torch.nn.Hardshrink(), device, shape, prec=1e-2)
test_bfloat16(torch.nn.Softshrink(), device, shape, prec=1e-2)
test_bfloat16(torch.nn.Hardswish(), device, shape, prec=2e-2)
test_bfloat16(torch.nn.Softplus(), device, shape, prec=1e-2)
test_bfloat16(torch.nn.SiLU(), device, shape, prec=1e-2)
test_bfloat16(torch.nn.Hardtanh(), device, shape, prec=1e-2)
test_bfloat16(torch.nn.Mish(), device, shape, prec=1e-2)
@onlyCUDA
def test_activations_bfloat16(self, device):
_test_bfloat16_ops(self, torch.nn.ReLU(), device, inp_dims=(5), prec=1e-2)
_test_bfloat16_ops(self, torch.nn.Threshold(0.1, 20), device, inp_dims=(5), prec=1e-2)
_test_bfloat16_ops(self, torch.nn.ELU(), device, inp_dims=(5), prec=1e-2)
_test_bfloat16_ops(self, torch.nn.Softplus(), device, inp_dims=(5), prec=1e-2)
_test_bfloat16_ops(self, torch.nn.Hardshrink(), device, inp_dims=(5), prec=1e-2)
_test_bfloat16_ops(self, torch.nn.Softshrink(), device, inp_dims=(5), prec=1e-2)
_test_bfloat16_ops(self, torch.nn.LeakyReLU(), device, inp_dims=(5), prec=1e-2)
@onlyNativeDeviceTypes
def test_softmax_bfloat16(self, device):
for dim in [0, 1, 2, 3]:
_test_bfloat16_ops(self, torch.nn.Softmax(dim=dim), device, inp_dims=(16, 33, 15, 16), prec=1e-2)
# test softmax with large input value which casues exp() to overflow
_test_bfloat16_ops(self, torch.nn.Softmax(dim=dim), device, inp_dims=(16, 33, 15, 16), prec=0.05, scale_factor=1000.0)
def test_nll_loss_mismatched_batch(self, device):
x = torch.randn((10, 3), requires_grad=True, device=device)
# t should have size (10,)
t = torch.zeros((3,), dtype=torch.int64, device=device)
with self.assertRaisesRegex(ValueError, 'Expected.*batch_size'):
F.nll_loss(x, t)
def test_nll_loss_out_of_bounds_ignore_index(self, device):
x = torch.randn(6, 3, requires_grad=True, device=device)
t = torch.tensor([0, 1, 255, 0, 1, 2], dtype=torch.int64, device=device)
for reduction in ['mean', 'none']:
F.nll_loss(x, t, ignore_index=255, reduction=reduction).sum().backward()
def test_nll_loss_invalid_target_dim(self, device):
x = torch.randn((10, 3), device=device)
t = torch.zeros((10, 2), dtype=torch.int64, device=device)
with self.assertRaisesRegex(RuntimeError, "1D target tensor expected"):
F.nll_loss(x, t)
def test_nll_loss_invalid_weights(self, device):
x = torch.randn((10, 3), device=device)
t = torch.empty(10, dtype=torch.int64, device=device).random_(0, 3)
invalid_weights = [
torch.randn(4, device=device),
torch.randn(1, 3, device=device),
]
msg = "weight tensor should be defined either for all 3 classes or no classes"
for weight in invalid_weights:
with self.assertRaisesRegex(RuntimeError, msg):
F.nll_loss(x, t, weight=weight)
# Ref: https://github.com/pytorch/pytorch/issue/85005
@onlyCUDA
@largeTensorTest("45GB", "cpu")
@largeTensorTest("45GB", "cuda")
@parametrize_test("reduction", ("none", "mean", "sum"))
def test_nll_loss_large_tensor(self, device, reduction):
shape = [int(2 ** 16), int(2 ** 16) + 1]
input = torch.randn(shape, device=device, dtype=torch.float32, requires_grad=True)
labels = torch.randint(shape[0], (shape[0],), dtype=torch.long, device=device)
out = F.nll_loss(input, labels, reduction=reduction)
with torch.no_grad():
input_cpu = input.cpu().float().requires_grad_()
labels_cpu = labels.cpu()
out_cpu = F.nll_loss(input_cpu, labels_cpu, reduction=reduction)
# workaround to reduce memory usage vs. self.assertEqual, see #84944
rtol, atol = torch.testing._comparison.get_tolerances(torch.float32, rtol=None, atol=None)
if reduction == "sum":
orig_rtol, orig_atol = rtol, atol
rtol, atol = 7 * rtol, 3 * atol
with torch.no_grad():
self.assertTrue(torch.allclose(out.cpu(), out_cpu, rtol=rtol, atol=atol))
if reduction == "sum":
rtol, atol = orig_rtol, orig_atol
if reduction != "none":
out.backward()
out_cpu.backward()
with torch.no_grad():
self.assertTrue(torch.allclose(input.grad.cpu(), input_cpu.grad, rtol=rtol, atol=atol))
def _nll_loss_helper(self, input_size, reduction, expected, device):
input = torch.rand(input_size, requires_grad=True, device=device)
num_channels = input_size[1]
target_size = (input_size[0], ) + tuple(input_size[2:])
target = torch.randint(num_channels, target_size, device=device)
output = F.nll_loss(input, target, reduction=reduction)
self.assertEqual(output, expected, exact_dtype=False)
output.sum().backward()
self.assertEqual(input.grad.size(), input.size())
def test_nll_loss_empty_tensor_reduction_none(self, device):
self._nll_loss_helper([0, 3], "none", torch.empty([0], device=device), device)
self._nll_loss_helper([0, 3, 5, 7], "none", torch.empty([0, 5, 7], device=device), device)
self._nll_loss_helper([2, 3, 0, 7], "none", torch.empty([2, 0, 7], device=device), device)
self._nll_loss_helper([2, 3, 5, 0], "none", torch.empty([2, 5, 0], device=device), device)
self._nll_loss_helper([2, 3, 5, 7, 0], "none", torch.empty([2, 5, 7, 0], device=device), device)
@unittest.skipIf(TEST_WITH_UBSAN, "division-by-zero error with UBSAN")
def test_nll_loss_empty_tensor_reduction_mean(self, device):
nan = torch.tensor(float('nan'), device=device)
self._nll_loss_helper([0, 3], "mean", nan, device)
self._nll_loss_helper([0, 3, 5, 7], "mean", nan, device)
self._nll_loss_helper([2, 3, 0, 7], "mean", nan, device)
self._nll_loss_helper([2, 3, 5, 0], "mean", nan, device)
self._nll_loss_helper([2, 3, 5, 7, 0], "mean", nan, device)
def test_nll_loss_empty_tensor_reduction_sum(self, device):
zero = torch.tensor(0, device=device)
self._nll_loss_helper([0, 3], "sum", zero, device)
self._nll_loss_helper([0, 3, 5, 7], "sum", zero, device)
self._nll_loss_helper([2, 3, 0, 7], "sum", zero, device)
self._nll_loss_helper([2, 3, 5, 0], "sum", zero, device)
self._nll_loss_helper([2, 3, 5, 7, 0], "sum", zero, device)
@unittest.skipIf(TEST_WITH_UBSAN, "division-by-zero error with UBSAN")
def test_nll_loss_total_weight_is_zero(self, device):
def helper(input_size):
input = torch.ones(input_size, requires_grad=True, device=device)
num_channels = input_size[1]
target_size = (input_size[0], ) + tuple(input_size[2:])
target = torch.zeros(target_size, dtype=torch.long, device=device)
weight = torch.zeros([num_channels], device=device)
self.assertEqual(F.nll_loss(input, target, weight, reduction="sum").item(), 0.)
self.assertEqual(F.nll_loss(input, target, weight, reduction="mean").item(), float("nan"))
self.assertEqual(F.nll_loss(input, target, weight, reduction="none"), torch.zeros(target.shape, device=device))
helper([2, 3])
helper([2, 3, 5, 7])
helper([2, 3, 5, 7, 9])
@unittest.skipIf(TEST_WITH_UBSAN, "division-by-zero error with UBSAN")
def test_nll_loss_all_ignored(self, device):
def helper(input_size):
input = torch.ones(input_size, device=device)
num_channels = input_size[1]
target_size = (input_size[0], ) + tuple(input_size[2:])
target = torch.zeros(target_size, dtype=torch.long, device=device)
self.assertEqual(F.nll_loss(input, target, ignore_index=0, reduction="sum").item(), 0)
self.assertEqual(F.nll_loss(input, target, ignore_index=0, reduction="mean").item(), float("nan"))
self.assertEqual(F.nll_loss(input, target, ignore_index=0, reduction="none"), torch.zeros(target.shape, device=device))
helper([2, 3])
helper([2, 3, 5, 7])
helper([2, 3, 5, 7, 9])
def test_nll_loss_byte_target_matches_long(self, device):
N, C = 10, 4
input = torch.randn(N, C, device=device, requires_grad=True)
target = torch.empty(N, dtype=torch.long, device=device).random_(0, C)
def compute_result_and_gradient(reduction, target_dtype):
input_ = input.detach()
input_.requires_grad_()
prob = F.log_softmax(input_, dim=-1)
loss = nn.NLLLoss(reduction=reduction)
result = loss(prob, target.to(target_dtype))
result.sum().backward()
return result, input_.grad
for reduction in ["none", "mean", "sum"]:
result_long, grad_long = compute_result_and_gradient(reduction, torch.long)
result_byte, grad_byte = compute_result_and_gradient(reduction, torch.uint8)
self.assertEqual(result_long, result_byte)
self.assertEqual(grad_long, grad_byte)
def test_cross_entropy_loss_prob_target_all_reductions(self, device):
# Test with k-dimensional loss.
for k in range(5):
N, C = 5, 4
other_dims = [torch.randint(2, 5, size=(1,)).item() for _ in range(k)]
input = torch.randn(N, C, *other_dims, device=device, requires_grad=True)
target = torch.randn(N, C, *other_dims, device=device, requires_grad=True)
weight = torch.randn(C, device=device).abs()
for reduction, w in product(['none', 'mean', 'sum'], [None, weight]):
m = torch.nn.CrossEntropyLoss(weight=w, reduction=reduction)
output = m(input, target)
output_ref = loss_reference_fns['CrossEntropyLoss'](
input, target, reduction=reduction, weight=w)
self.assertEqual(output, output_ref)
def test_cross_entropy_loss_prob_target_unit_weights(self, device):
# Test with k-dimensional loss.
for k in range(5):
N, C = 5, 4
other_dims = [torch.randint(2, 5, size=(1,)).item() for _ in range(k)]
input = torch.randn(N, C, *other_dims, device=device, requires_grad=True)
target = torch.randn(N, C, *other_dims, device=device, requires_grad=True)
for reduction in ['none', 'mean', 'sum']:
# Ensure result with unit weights is equivalent to result without weights.
m = torch.nn.CrossEntropyLoss(reduction=reduction)
unit_weight = torch.ones(C, device=device, dtype=target.dtype)
m_unit = torch.nn.CrossEntropyLoss(weight=unit_weight, reduction=reduction)
output = m(input, target)
output_unit = m_unit(input, target)
self.assertEqual(output, output_unit)
@parametrize_test('reduction', ['none', 'mean', 'sum'])
@parametrize_test('weighted', [False, True])
def test_cross_entropy_loss_prob_target_no_batch_dim(self, device, reduction, weighted):
C = 5
input = torch.randn(C, device=device).log_softmax(dim=-1)
target = torch.randn(C, device=device).softmax(dim=-1)
weight = torch.randn(C, device=device) if weighted else None
m = nn.CrossEntropyLoss(reduction=reduction, weight=weight)
loss_no_batch = m(input, target)
loss_batch = m(input.unsqueeze(0), target.unsqueeze(0))
if reduction == 'none':
loss_batch = loss_batch.squeeze(0)
self.assertEqual(loss_no_batch, loss_batch)
def test_cross_entropy_loss_index_target_unit_weights(self, device):
# Test with k-dimensional loss.
for k in range(5):
N, C = 5, 4
other_dims = [torch.randint(2, 5, size=(1,)).item() for _ in range(k)]
input = torch.randn(N, C, *other_dims, device=device, requires_grad=True)
target = torch.empty(N, *other_dims, dtype=torch.long, device=device).random_(0, C)
for reduction in ['none', 'mean', 'sum']:
# Ensure result with unit weights is equivalent to result without weights.
m = torch.nn.CrossEntropyLoss(reduction=reduction)
unit_weight = torch.ones(C, device=device, dtype=input.dtype)
m_unit = torch.nn.CrossEntropyLoss(weight=unit_weight, reduction=reduction)
output = m(input, target)
output_unit = m_unit(input, target)
self.assertEqual(output, output_unit)
def test_cross_entropy_loss_one_hot_target(self, device):
# Test with k-dimensional loss.
for k in range(5):
N, C = 5, 4
other_dims = [torch.randint(2, 5, size=(1,)).item() for _ in range(k)]
input = torch.randn(N, C, *other_dims, device=device, requires_grad=True)
target = torch.empty(N, *other_dims, dtype=torch.long, device=device).random_(0, C)
weight = torch.randn(C, device=device).abs()
# Get one-hot representation of the target.
target_one_hot = F.one_hot(target, num_classes=C).to(input.dtype)
# Need to put the C dim at index 1.
target_one_hot = target_one_hot.permute(0, -1, *range(1, target_one_hot.dim() - 1))
for reduction, w in product(['none', 'mean', 'sum'], [None, weight]):
# Skip this case for now because soft and hard label CE are not consistent
# in the way they apply class weights (see issue #61309).
if reduction == 'mean' and weight is not None:
continue
# Ensure loss computed with class indices matches loss
# computed with one-hot class probs.
m = torch.nn.CrossEntropyLoss(weight=w, reduction=reduction)
output = m(input, target)
output_one_hot = m(input, target_one_hot)
self.assertEqual(output, output_one_hot)
def test_cross_entropy_label_smoothing_errors(self, device):
N, C = 3, 4
input_args = [
(torch.randn((N, C), device=device), torch.arange(0, C, device=device)),
(torch.randn((N, C), device=device), torch.randn(N, C, device=device))
]
for input_arg in input_args:
loss = nn.CrossEntropyLoss(label_smoothing=1.2)
with self.assertRaisesRegex(RuntimeError,
r"label_smoothing must be between 0\.0"):
loss(*input_arg)
def test_cross_entropy_label_smoothing_consistent_index_target_and_probs(self, device):
N, C = 10, 4
ks = range(5)
reductions = ['none', 'mean', 'sum']
label_smoothings = [0.05, 0.15]
for k, reduction, label_smoothing in product(ks, reductions, label_smoothings):
other_dims = [torch.randint(2, 5, size=(1,)).item() for _ in range(k)]
input = torch.randn(N, C, *other_dims, device=device, requires_grad=True)
target = torch.empty(N, *other_dims, dtype=torch.long, device=device).random_(0, C)
# construct target probablity that should have the same result as label_smoothing
target_proba = F.one_hot(target, num_classes=C)
# Need to put the C dim at index 1.
target_proba = target_proba.permute(0, -1, *range(1, target_proba.dim() - 1))
target_mask = (target_proba == 1)
target_proba = target_proba.to(dtype=input.dtype)
# y_k^ls = y_k * (1 - label_smoothing) + label_smoothing / n_classes
# Get one-hot representation of the target.
target_proba.masked_fill_(target_mask, 1 - label_smoothing + label_smoothing / C)
target_proba.masked_fill_(~target_mask, label_smoothing / C)
loss = nn.CrossEntropyLoss(reduction=reduction)
output_with_prob = loss(input, target_proba)
loss = nn.CrossEntropyLoss(
reduction=reduction, label_smoothing=label_smoothing)
output_with_index = loss(input, target)
self.assertEqual(output_with_prob, output_with_index,
rtol=1e-07, atol=1e-05)
def test_cross_entropy_label_smoothing_with_probs(self, device):
N, C = 10, 4
ks = range(5)
reductions = ['none', 'mean', 'sum']
label_smoothings = [0.05, 0.15]
# Test with k-dimensional loss.
for k, label_smoothing in product(ks, label_smoothings):
other_dims = [torch.randint(2, 5, size=(1,)).item() for _ in range(k)]
input = torch.randn(N, C, *other_dims, device=device, requires_grad=True)
target = F.log_softmax(torch.randn(N, C, *other_dims, device=device), dim=1)
for reduction in reductions:
# use with label_smoothing
loss = nn.CrossEntropyLoss(reduction=reduction, label_smoothing=label_smoothing)
output_with_smoothing = loss(input, target)
# manually smoothing target
# class_proba^ls = class_proba * (1 - label_smoothing) +
# label_smoothing / n_classes
target_with_smoothing = target * (1 - label_smoothing) + label_smoothing / C
loss = nn.CrossEntropyLoss(reduction=reduction)
output_with_manual_smoothing = loss(input, target_with_smoothing)
self.assertEqual(output_with_smoothing, output_with_manual_smoothing)
def test_cross_entropy_label_smoothing_weight_ignore_indices(self, device):
reductions = ['none', 'sum', 'mean']
label_smoothings = [0.05, 0.15]
weight = torch.tensor([0.3, 0.6], device=device)
inp1 = torch.tensor([[0.3, 0.4], [1, 2]], device=device)
inp2 = torch.tensor([[0.3, 0.6], [1, 2]], device=device)
targ_default_ignore_index = torch.tensor([-100, 1], device=device)
targ_negative_ignore_index = torch.tensor([-2, 1], device=device)
targ_positive_ignore_index = torch.tensor([2, 1], device=device)
for reduction, label_smoothing, weight in product(reductions, label_smoothings, (None, weight)):
def check_equal(loss, inp_targ_1, inp_targ_2):
inp1, targ1 = inp_targ_1
inp2, targ2 = inp_targ_2
l1 = loss(inp1, targ1)
l2 = loss(inp2, targ2)
self.assertEqual(l1, l2)
# Default ignore_index
loss = nn.CrossEntropyLoss(reduction=reduction,
label_smoothing=label_smoothing,
weight=weight)
check_equal(loss, (inp1, targ_default_ignore_index), (inp2, targ_default_ignore_index))
if reduction != 'none':
# Check that we correctly tally the denominator for `mean`
# i.e. we don't count the ignored_idx at all.
check_equal(loss, (inp1, targ_default_ignore_index), (inp2[1:], targ_default_ignore_index[1:]))
# negative ignore_index
loss = nn.CrossEntropyLoss(reduction=reduction,
label_smoothing=label_smoothing,
ignore_index=-2,
weight=weight)
check_equal(loss, (inp1, targ_negative_ignore_index), (inp2, targ_negative_ignore_index))
if reduction != 'none':
# Check that we correctly tally the denominator for `mean`
# i.e. we don't count the ignored_idx at all.
check_equal(loss, (inp1, targ_negative_ignore_index), (inp2[1:], targ_negative_ignore_index[1:]))
# positive ignore_index
loss = nn.CrossEntropyLoss(reduction=reduction,
label_smoothing=label_smoothing,
ignore_index=2,
weight=weight)
check_equal(loss, (inp1, targ_positive_ignore_index), (inp2, targ_positive_ignore_index))
if reduction != 'none':
# Check that we correctly tally the denominator for `mean`
# i.e. we don't count the ignored_idx at all.
check_equal(loss, (inp1, targ_positive_ignore_index), (inp2[1:], targ_positive_ignore_index[1:]))
# Ref: https://github.com/pytorch/pytorch/issue/85005
@onlyCUDA
@largeTensorTest("45GB", "cpu")
@largeTensorTest("45GB", "cuda")
@parametrize_test("reduction", ("none", "mean", "sum"))
def test_cross_entropy_large_tensor(self, device, reduction):
logits = torch.randn(int(2 ** 16), int(2 ** 16) + 1, dtype=torch.float32, device='cuda', requires_grad=True)
labels = torch.zeros(logits.size(0), dtype=torch.long, device='cuda')
loss = F.cross_entropy(logits, labels, reduction=reduction)
if reduction != "none":
loss.backward()
with torch.no_grad():
logits_cpu = logits.cpu().detach().requires_grad_()
labels_cpu = labels.cpu().detach()
loss_cpu = F.cross_entropy(logits_cpu, labels_cpu, reduction=reduction)
if reduction != "none":
loss_cpu.backward()
# workaround to reduce memory usage vs. self.assertEqual, see #84944
rtol, atol = torch.testing._comparison.get_tolerances(torch.float32, rtol=None, atol=None)
self.assertTrue(torch.allclose(loss.cpu(), loss_cpu, rtol=rtol, atol=atol))
if reduction != "none":
self.assertTrue(torch.allclose(logits.grad.cpu(), logits_cpu.grad, rtol=rtol, atol=atol))
def test_softshrink_negative(self, device):
input = torch.randn(5, device=device, requires_grad=True)
m = torch.nn.Softshrink(-1)
with self.assertRaisesRegex(RuntimeError,
r'lambda must be greater or equal to 0, but found to be -1\.'):
m(input)
def test_fold(self, device):
def test_dtype(fn, input, dtype):
input = input.detach().clone().to(dtype=dtype).requires_grad_(True)
input2 = input.detach().clone().float().requires_grad_(True)
out = fn(input)
out.sum().backward()
out2 = fn(input2)
out2.sum().backward()
self.assertEqual(out.dtype, dtype)
self.assertEqual(input.grad.dtype, dtype)
self.assertEqual(out, out2.to(dtype=dtype), atol=0.05, rtol=0)
self.assertEqual(input.grad, input2.grad.to(dtype=dtype))
def func(x):
return F.fold(x, output_size=(4, 5), kernel_size=(2, 2))
seeds = (44, 83, 71, 25, 999)
for sd in seeds:
torch.manual_seed(sd)
x = torch.randn(1, 12, 12, device=device, requires_grad=True)
gradcheck(func, [x], check_forward_ad=True)
gradgradcheck(func, [x], check_fwd_over_rev=True)
if device == 'cpu':
test_dtype(func, x, torch.bfloat16)
def test_logsigmoid_out(self, device):
# this isn't actually documented, but was broken previously:
# https://github.com/pytorch/pytorch/issues/36499
x = torch.randn(2, 3, device=device).t()
empty_out = torch.randn(0, device=device)
self.assertEqual(F.logsigmoid(x), F.logsigmoid(x, out=empty_out))
noncontig_out = torch.randn(2, 3, device=device).t()
self.assertEqual(F.logsigmoid(x), F.logsigmoid(x, out=noncontig_out))
# Check that clip_grad_norm_ raises an error if the total norm of the
# parameters' gradients is non-finite
def test_clip_grad_norm_error_if_nonfinite(self, device):
norms_pos = [0.1, 1, 2, 3.5, inf]
norms_neg = [-0.1, -1, -2, -3.5]
norms_except_0 = norms_pos + norms_neg
norms_all = norms_except_0 + [0]
# Each entry in test_cases has the following values, in this order:
#
# grad_only_one_elem If True, only one element of the parameter's
# gradient is set to the scalar grad, and the
# rest of the elements are 0. If False, all grad
# elements are equal to the scalar.
#
# prefix_finite_grad_param If True, prefix a parameter that has a grad
# of 1.
#
# scalars Scalars to use as the parameter's grad, through
# multiplication
#
# norms_nonfinite Norm types that should produce nonfinite total norm
#
# norms_finite Norm types that should produce finite total norm
test_cases = [
# Test errors from an infinite grad
(False, False, [inf, -inf], norms_except_0, [0]),
(False, True, [inf, -inf], norms_pos, norms_neg + [0]),
(True, False, [inf, -inf], norms_pos, norms_neg + [0]),
(True, True, [inf, -inf], norms_pos, norms_neg + [0]),
# Test errors from a NaN grad
(False, False, [nan], norms_except_0, [0]),
(False, True, [nan], norms_except_0, [0]),
(True, False, [nan], norms_except_0, [0]),
(True, True, [nan], norms_except_0, [0]),
# Test a grad that should never error
(False, False, [2e22, -2e22], [], norms_all),
(False, True, [2e22, -2e22], [], norms_all),
(True, False, [2e22, -2e22], [], norms_all),
(True, True, [2e22, -2e22], [], norms_all),
# Test a grad that will overflow to inf for only some norm orders
(False, False, [2e200, -2e200], [3.5, 2, -2, -3.5], [inf, 1, 0.1, 0, -1, -0.1]),
(False, True, [2e200, -2e200], [3.5, 2], norms_neg + [inf, 1, 0.1, 0]),
(True, False, [2e200, -2e200], [3.5, 2], norms_neg + [inf, 1, 0.1, 0]),
(True, True, [2e200, -2e200], [3.5, 2], norms_neg + [inf, 1, 0.1, 0]),
]
def gen_parameters(scalar, grad_only_one_elem, prefix_finite_grad_param):
param = torch.ones(10, dtype=torch.float64, device=device, requires_grad=True)
if grad_only_one_elem:
param[1].mul(scalar).sum().backward()
else:
param.mul(scalar).sum().backward()
if prefix_finite_grad_param:
prefix_param = torch.ones(1, dtype=torch.float64, device=device, requires_grad=True)
prefix_param.mul(1).sum().backward()
parameters = [prefix_param, param]
else:
parameters = [param]
return parameters
def run_test_case(norm_type, error_if_nonfinite, scalar, grad_only_one_elem, prefix_finite_grad_param, is_norm_nonfinite):
msg = (
f'norm_type: {norm_type}, ',
f'error_if_nonfinite: {error_if_nonfinite}, '
f'scalar: {scalar}, '
f'grad_only_one_elem: {grad_only_one_elem}, '
f'prefix_finite_grad_param: {prefix_finite_grad_param}, '
f'is_norm_nonfinite: {is_norm_nonfinite}')
parameters = gen_parameters(scalar, grad_only_one_elem, prefix_finite_grad_param)
# Should only throw an error if the total norm is expected to be
# nonfinite and `error_if_nonfinite=True`
if is_norm_nonfinite and error_if_nonfinite:
error_msg = f'The total norm of order {float(norm_type)} for gradients'
grads_before = [p.grad.clone() for p in parameters]
with self.assertRaisesRegex(RuntimeError, error_msg, msg=msg):
clip_grad_norm_(parameters, 1, norm_type=norm_type, error_if_nonfinite=True)
# Grad should not change if error is thrown
grads_after = [p.grad for p in parameters]
self.assertEqual(grads_before, grads_after, msg=msg)
else:
clip_grad_norm_(parameters, 1, norm_type=norm_type, error_if_nonfinite=error_if_nonfinite)
for grad_only_one_elem, prefix_finite_grad_param, scalars, norms_nonfinite, norms_finite in test_cases:
for error_if_nonfinite in [False, True]:
for norm_type, scalar in product(norms_nonfinite, scalars):
run_test_case(norm_type, error_if_nonfinite, scalar, grad_only_one_elem, prefix_finite_grad_param, True)
for norm_type, scalar in product(norms_finite, scalars):
run_test_case(norm_type, error_if_nonfinite, scalar, grad_only_one_elem, prefix_finite_grad_param, False)
@onlyCUDA
@deviceCountAtLeast(2)
@parametrize_test('foreach', (False, True))
def test_clip_grad_norm_multi_device(self, devices, foreach):
class TestModel(nn.Module):
def __init__(self):
super().__init__()
self.layer1 = nn.Linear(10, 10)
self.layer2 = nn.Linear(10, 10)
test_model = TestModel()
test_model.layer1.to(devices[0])
test_model.layer2.to(devices[1])
ref_model = TestModel().to(devices[0])
for norm_type in [2., math.inf]:
for p in test_model.parameters():
p.grad = torch.ones_like(p)
for p in ref_model.parameters():
p.grad = torch.ones_like(p)
norm = clip_grad_norm_(test_model.parameters(), 0.5, norm_type=norm_type, foreach=foreach)
expected = clip_grad_norm_(ref_model.parameters(), 0.5, norm_type=norm_type, foreach=foreach)
self.assertEqual(norm, expected)
for p, pe in zip(test_model.parameters(), ref_model.parameters()):
self.assertEqual(p.grad.to(devices[0]), pe.grad)
def test_elu_inplace_overlap(self, device):
x = torch.randn((1, 6), dtype=torch.bfloat16, device=device).expand((6, 6))
with self.assertRaisesRegex(RuntimeError, 'unsupported operation'):
F.elu(x, inplace=True)
with self.assertRaisesRegex(RuntimeError, 'unsupported operation'):
F.elu_(x)
# Merge into OpInfo?
@onlyNativeDeviceTypes
def test_elu_inplace_with_neg_alpha(self, device):
a = torch.tensor([-1., 1.], device=device, requires_grad=True)
b = torch.nn.functional.elu_(a.clone(), alpha=-2)
with self.assertRaisesRegex(RuntimeError, "call out-of-place version"):
b.backward(torch.ones(2, device=device))
a = torch.tensor([-1., 1.], device=device, requires_grad=True)
b = torch.nn.functional.celu_(a.clone(), alpha=-2)
with self.assertRaisesRegex(RuntimeError, "call out-of-place version"):
b.backward(torch.ones(2, device=device))
@expectedFailureMeta # https://github.com/pytorch/pytorch/issues/54897
def test_hardswish_inplace_overlap(self, device):
x = torch.randn((1, 6), device=device).expand((6, 6))
with self.assertRaisesRegex(RuntimeError, 'unsupported operation'):
F.hardswish(x, inplace=True)
def test_silu_inplace_overlap(self, device):
x = torch.randn((1, 6), device=device).expand((6, 6))
with self.assertRaisesRegex(RuntimeError, 'unsupported operation'):
F.silu(x, inplace=True)
@onlyNativeDeviceTypes
def test_mish_inplace_overlap(self, device):
x = torch.randn((1, 6), device=device).expand((6, 6))
with self.assertRaisesRegex(RuntimeError, 'unsupported operation'):
F.mish(x, inplace=True)
def test_softplus_inplace_overlap(self, device):
x = torch.randn((1, 6), device=device).expand((6, 6))
with self.assertRaisesRegex(RuntimeError, 'unsupported operation'):
F.softplus(x, out=x)
def test_softplus_low_threshold(self, device):
# Ensure gradients are computed correctly with a low threshold.
model = torch.nn.Softplus(threshold=1).double()
input = torch.tensor(0.9, device=device, dtype=torch.double,
requires_grad=True)
output = model(input)
torch.autograd.gradcheck(model, input)
def test_softshrink_inplace_overlap(self, device):
x = torch.randn((1, 6), device=device).expand((6, 6))
with self.assertRaisesRegex(RuntimeError, 'unsupported operation'):
F.softshrink(x, out=x)
def test_leaky_relu_inplace_overlap(self, device):
x = torch.randn((1, 6), device=device).expand((6, 6))
with self.assertRaisesRegex(RuntimeError, 'unsupported operation'):
F.leaky_relu(x, inplace=True)
with self.assertRaisesRegex(RuntimeError, 'unsupported operation'):
F.leaky_relu_(x)
# Merge into OpInfo?
def test_leaky_relu_inplace_with_neg_slope(self, device):
a = torch.tensor([-1., 1.], device=device, requires_grad=True)
b = torch.nn.functional.leaky_relu_(a.clone(), -2)
with self.assertRaisesRegex(RuntimeError, "call out-of-place version"):
b.backward(torch.ones(2, device=device))
a = torch.tensor([-1., 1.], device=device, requires_grad=True)
b = torch.nn.functional.rrelu_(a.clone(), -5.0, 1.0)
with self.assertRaisesRegex(RuntimeError, "call out-of-place version"):
b.backward(torch.ones(2, device=device))
# Merge into OpInfo?
def test_leaky_relu_inplace_with_zero_slope(self, device):
a = torch.tensor([-2., 0., 2.], device=device, requires_grad=True)
b = torch.nn.functional.leaky_relu_(a.clone(), 0.0)
b.backward(torch.ones(3, device=device))
expected = torch.tensor([0., 0., 1.], device=device)
self.assertEqual(a.grad, expected)
a_bf16 = torch.tensor([-2., 0., 2.], device=device, dtype=torch.bfloat16, requires_grad=True)
b_bf16 = torch.nn.functional.leaky_relu_(a_bf16.clone(), 0.0)
b_bf16.backward(torch.ones(3, device=device))
expected_bf16 = torch.tensor([0., 0., 1.], device=device, dtype=torch.bfloat16)
self.assertEqual(a_bf16.grad, expected_bf16)
@onlyCPU
def test_softshrink(self, device):
x = torch.tensor([[1.21, 0.56, 0.5001, 0.4999, 1.2357, -0.4999, -0.5001, -1.154,
0.254, -0.24, -0.225, 0.104, 0.002, -0.001, 0.0574, 1.2344,
0.1748, -0.1797, -0.8125, 0.2051, -1.1328, 1.2344, -0.1562, 2.3554,
-0.1953, 0.0304, -0.3613, -1.3047, 1.0312, 0.1436, -0.6953, 0.5664,
-0.5820, -0.3301, 0.8203, 0.6133, 0.5938],
[-0.8203, -1.2344, -0.5234, 2.5312, -0.4551, -0.6875, -1.5547, -0.2217,
-0.3027, 2.6406, 1.3047, 0.2344, -1.6719, 0.2773, -1.3516, 3.4575,
0.4414, 0.2656, 2.1094, -1.5156, 1.2344, -0.4336, 0.6797, -3.5486,
0.9766, -0.4062, 1.4844, 0.7500, -1.7578, 0.7461, 1.6094, 8.5458,
0.3730, -0.3477, -1.0625, 0.3848, 0.0557]], device=device)
expected = torch.tensor([[0.71, 0.06, 0.0001, 0., 0.7357, 0., -0.0001, -0.654,
0., 0., 0., 0., 0., 0., 0., 0.7344,
0., 0., -0.3125, 0., -0.6328, 0.7344, 0., 1.8554,
0., 0., 0., -0.8047, 0.5312, 0., -0.1953, 0.0664,
-0.0820, 0.0, 0.3203, 0.1133, 0.0938],
[-0.3203, -0.7344, -0.0234, 2.0312, 0.0, -0.1875, -1.0547, 0.,
0.0, 2.1406, 0.8047, 0., -1.1719, 0., -0.8516, 2.9575,
0., 0., 1.6094, -1.0156, 0.7344, 0., 0.1797, -3.0486,
0.4766, 0., 0.9844, 0.2500, -1.2578, 0.2461, 1.1094, 8.0458,
0., 0., -0.5625, 0., 0.]])
softshrink = torch.nn.Softshrink()
out = softshrink(x)
self.assertEqual(out, expected, atol=1e-2, rtol=0)
def test_threshold_inplace_overlap(self, device):
# Inplace threshold is okay, because it is idempotent
x = torch.randn((1, 6), device=device).expand((6, 6))
F.threshold(x, 0.5, 0.5, inplace=True)
F.threshold_(x, 0.5, 0.5)
@onlyNativeDeviceTypes
def test_triplet_margin_with_distance_loss_default_parity(self, device):
# Test for `nn.TripletMarginWithDistanceLoss` and
# `F.triplet_margin_with_distance_loss`. Checks
# for parity against the respective non-distance-agnostic
# implementations of triplet margin loss (``nn.TripletMarginLoss`
# and `F.triplet_margin_loss`) under *default args*.
for extra_args in \
itertools.product((0.5, 1, 1.5), (True, False), ('none', 'mean', 'sum')):
kwargs = {'margin': extra_args[0], 'swap': extra_args[1], 'reduction': extra_args[2]}
anchor = torch.randn(5, 10, device=device, requires_grad=True)
positive = torch.randn(5, 10, device=device, requires_grad=True)
negative = torch.randn(5, 10, device=device, requires_grad=True)
# Test forward, functional
expected = F.triplet_margin_loss(anchor, positive, negative, **kwargs)
actual = F.triplet_margin_with_distance_loss(anchor, positive, negative, **kwargs)
self.assertEqual(actual, expected, rtol=1e-6, atol=1e-6)
# Test forward, module
loss_ref = nn.TripletMarginLoss(**kwargs)
loss_op = nn.TripletMarginWithDistanceLoss(**kwargs)
self.assertEqual(loss_op(anchor, positive, negative),
loss_ref(anchor, positive, negative),
rtol=1e-6, atol=1e-6)
# Test backward
self.assertTrue(gradcheck(lambda a, p, n: F.triplet_margin_with_distance_loss(
a, p, n, **kwargs), (anchor, positive, negative)))
self.assertTrue(gradcheck(lambda a, p, n: loss_op(a, p, n),
(anchor, positive, negative)))
@onlyNativeDeviceTypes
def test_triplet_margin_with_distance_loss(self, device):
# Test for parity between `nn.TripletMarginWithDistanceLoss` and
# `F.triplet_margin_with_distance_loss`.
pairwise_distance = nn.PairwiseDistance()
def cosine_distance(x, y):
return 1.0 - F.cosine_similarity(x, y)
distance_functions = (pairwise_distance, cosine_distance,
lambda x, y: 1.0 - F.cosine_similarity(x, y))
reductions = ('mean', 'none', 'sum')
margins = (1.0, 1.5, 0.5)
swaps = (True, False)
for distance_fn, reduction, margin, swap \
in itertools.product(distance_functions, reductions, margins, swaps):
anchor = torch.randn(5, 10, device=device, requires_grad=True)
positive = torch.randn(5, 10, device=device, requires_grad=True)
negative = torch.randn(5, 10, device=device, requires_grad=True)
# Test backward
self.assertTrue(gradcheck(lambda a, p, n: F.triplet_margin_with_distance_loss(
a, p, n, distance_function=distance_fn, reduction=reduction, margin=margin, swap=swap),
(anchor, positive, negative)))
loss_op = nn.TripletMarginWithDistanceLoss(distance_function=distance_fn,
reduction=reduction, margin=margin, swap=swap)
self.assertTrue(gradcheck(lambda a, p, n: loss_op(
a, p, n), (anchor, positive, negative)))
traced_loss_op = torch.jit.trace(loss_op, (anchor, positive, negative))
self.assertTrue(gradcheck(lambda a, p, n: traced_loss_op(
a, p, n), (anchor, positive, negative)))
# Test forward parity
functional = F.triplet_margin_with_distance_loss(anchor, positive, negative,
distance_function=distance_fn,
reduction=reduction, margin=margin, swap=swap)
modular = loss_op(anchor, positive, negative)
traced = traced_loss_op(anchor, positive, negative)
self.assertEqual(functional, modular, atol=1e-6, rtol=1e-6)
self.assertEqual(traced, modular, atol=1e-6, rtol=1e-6)
def test_to_complex(self, device):
m = nn.Linear(3, 5).to(device)
self.assertIs(m, m.to(device))
m.to(torch.cfloat)
self.assertIs(m.weight.dtype, torch.cfloat)
m.to(torch.cdouble)
self.assertIs(m.weight.dtype, torch.cdouble)
m.to(torch.float)
self.assertIs(m.weight.dtype, torch.float)
with warnings.catch_warnings(record=True) as w:
# Trigger warning
m.to(torch.cfloat)
# Check warning occurs
self.assertEqual(len(w), 1)
self.assertTrue("Complex modules are a new feature" in str(w[-1].message))
@skipMeta
@dtypes(torch.float32, torch.float64)
def test_module_to_empty(self, device, dtype):
class MyModule(nn.Module):
def __init__(self, in_features, out_features, device=None, dtype=None):
super().__init__()
factory_kwargs = {"device": device, "dtype": dtype}
self.weight = nn.Parameter(torch.randn(in_features, out_features, **factory_kwargs))
def forward(self, x):
return x @ self.weight
# Test meta module instantiation.
input = torch.randn(5, 10, device=device, dtype=dtype)
m = MyModule(10, 1, device='meta', dtype=dtype)
m(input)
# Test materializing meta module on a real device.
m.to_empty(device=device)
m(input)
with torch.no_grad():
torch.nn.init.kaiming_uniform_(m.weight)
m(input)
# Test creating meta module from materialized module.
m.to_empty(device='meta')
m(input)
@skipMeta
def test_skip_init(self, device):
torch.manual_seed(1)
m_initialized = torch.nn.Linear(5, 1)
m_initialized.to(device)
torch.manual_seed(1)
m_uninitialized = torch.nn.utils.skip_init(torch.nn.Linear, 5, 1, device=device)
self.assertEqual(m_initialized.weight.device, m_uninitialized.weight.device)
self.assertFalse(torch.allclose(m_initialized.weight, m_uninitialized.weight))
@dtypes(torch.float)
@dtypesIfCUDA(torch.double, torch.float, torch.half)
def test_transformerencoderlayer(self, device, dtype):
# this is a deterministic test for TransformerEncoderLayer
d_model = 4
nhead = 2
dim_feedforward = 16
dropout = 0.0
bsz = 2
atol = 1e-5
rtol = 1e-7
if "cuda" in device:
atol = 1e-3
rtol = 1e-2
def _test(training, batch_first, atol, rtol):
def perm_fn(x):
return x.transpose(1, 0) if batch_first else x
model = nn.TransformerEncoderLayer(d_model, nhead, dim_feedforward, dropout,
batch_first=batch_first, device=device, dtype=dtype)
if not training:
assert dropout == 0
model = model.eval()
# set constant weights of the model
for idx, p in enumerate(model.parameters()):
x = p.data
sz = x.view(-1).size(0)
shape = x.shape
x = torch.cos(torch.arange(0, sz).float().view(shape))
p.data.copy_(x)
# deterministic input
encoder_input = torch.tensor([[[20., 30., 40., 50.]]], device=device, dtype=dtype)
result = model(encoder_input)
ref_output = torch.tensor([[[2.258703, 0.127985, -0.697881, 0.170862]]], device=device, dtype=dtype)
self.assertEqual(result.shape, ref_output.shape)
torch.testing.assert_close(result, ref_output, atol=atol, rtol=rtol)
# 0 values are NOT masked. This shouldn't mask anything.
mask = torch.tensor([[0]], device=device) == 1
# TODO: enable fast path for calls with a mask!
result = model(encoder_input, src_key_padding_mask=mask)
self.assertEqual(result.shape, ref_output.shape)
torch.testing.assert_close(result, ref_output, atol=atol, rtol=rtol)
# 1 values are masked. Since there is only 1 input embedding this
# will result in nan.
mask = torch.tensor([[1]], device=device) == 1
result = model(encoder_input, src_key_padding_mask=mask)
result = result.cpu().detach().numpy()
self.assertTrue(np.isnan(result).all())
# deterministic input
encoder_input = perm_fn(torch.tensor([[[1., 2., 3., 4.]],
[[5., 6., 7., 8.]]], device=device, dtype=dtype))
result = model(encoder_input)
ref_output = perm_fn(torch.tensor([[[2.272644, 0.119035, -0.691669, 0.153486]],
[[2.272644, 0.119035, -0.691669, 0.153486]]], device=device, dtype=dtype))
self.assertEqual(result.shape, ref_output.shape)
torch.testing.assert_close(result, ref_output, atol=atol, rtol=rtol)
# all 0 which is no masking
mask = torch.tensor([[0, 0]], device=device) == 1
result = model(encoder_input, src_key_padding_mask=mask)
self.assertEqual(result.shape, ref_output.shape)
torch.testing.assert_close(result, ref_output, atol=atol, rtol=rtol)
mask = torch.tensor([[1, 0]], device=device) == 1
result = model(encoder_input, src_key_padding_mask=mask)
ref_output = perm_fn(torch.tensor([[[2.301516, 0.092249, -0.679101, 0.103088]],
[[2.301516, 0.092249, -0.679101, 0.103088]]], device=device, dtype=dtype))
self.assertEqual(result.shape, ref_output.shape)
torch.testing.assert_close(result, ref_output, atol=atol, rtol=rtol)
# deterministic input
encoder_input = perm_fn(torch.tensor([[[0.7462, 0.6653, 0.5679, 0.4891],
[0.5387, 0.1655, 0.3565, 0.0471]],
[[0.8335, 0.2799, 0.5031, 0.2947],
[0.1402, 0.0318, 0.7636, 0.1346]],
[[0.6333, 0.9344, 0.1376, 0.9938],
[0.8924, 0.2872, 0.6692, 0.2944]],
[[0.9897, 0.6915, 0.3154, 0.1733],
[0.8645, 0.3513, 0.3064, 0.0767]],
[[0.8117, 0.2366, 0.4838, 0.7881],
[0.3718, 0.4945, 0.9511, 0.0864]]], device=device, dtype=dtype))
result = model(encoder_input)
ref_output = perm_fn(torch.tensor([[[2.428589, 0.020835, -0.602055, -0.085249],
[2.427987, 0.021213, -0.602496, -0.084103]],
[[2.424689, 0.019155, -0.604793, -0.085672],
[2.413863, 0.022211, -0.612486, -0.072490]],
[[2.433774, 0.021598, -0.598343, -0.087548],
[2.425104, 0.019748, -0.604515, -0.084839]],
[[2.436185, 0.022682, -0.596625, -0.087261],
[2.433556, 0.021891, -0.598509, -0.086832]],
[[2.416246, 0.017512, -0.610712, -0.082961],
[2.422901, 0.024187, -0.606178, -0.074929]]], device=device, dtype=dtype))
self.assertEqual(result.shape, ref_output.shape)
torch.testing.assert_close(result, ref_output, atol=atol, rtol=rtol)
# all 0
mask = torch.zeros([2, 5], device=device) == 1
result = model(encoder_input, src_key_padding_mask=mask)
self.assertEqual(result.shape, ref_output.shape)
torch.testing.assert_close(result, ref_output, atol=atol, rtol=rtol)
mask[0, 1] = 1
mask[1, 3] = 1
mask[1, 4] = 1
result = model(encoder_input, src_key_padding_mask=mask)
ref_output = perm_fn(torch.tensor([[[2.429026, 0.020793, -0.601741, -0.085642],
[2.428811, 0.021445, -0.601912, -0.084252]],
[[2.425009, 0.019155, -0.604566, -0.085899],
[2.415408, 0.02249 , -0.611415, -0.073]],
[[2.434199, 0.021682, -0.598039, -0.087699],
[2.42598, 0.019941, -0.603896, -0.085091]],
[[2.436457, 0.022736, -0.59643 , -0.08736],
[2.434021, 0.022093, -0.598179, -0.08679]],
[[2.416531, 0.017498, -0.610513, -0.083181],
[2.4242, 0.024653, -0.605266, -0.074959]]], device=device, dtype=dtype))
self.assertEqual(result.shape, ref_output.shape)
torch.testing.assert_close(result, ref_output, atol=atol, rtol=rtol)
# NestedTensor is only supported for the fast path
# currently, which won't be used if training.
if (batch_first and not training and
('cuda' in str(device) or 'cpu' in str(device)) and not TEST_WITH_CROSSREF):
encoder_input[0][-1] = torch.zeros_like(encoder_input[0][1])
mask = torch.zeros(encoder_input.shape[:-1], device=device, dtype=torch.bool)
mask[0][-1] = True
nt = torch.nested.nested_tensor([encoder_input[0][:-1], encoder_input[1]], device=device)
result = model(nt)
ref_output = torch.tensor(
[
[
[2.4268184, 0.02042419, -0.603311, -0.08476824],
[2.423306, 0.01889652, -0.6057701, -0.08519465],
[2.431538, 0.02078694, -0.5999354, -0.08746159],
[2.4348664, 0.02212971, -0.5975677, -0.08733892],
[2.423133, 0.02097577, -0.60594773, -0.08113337],
],
[
[2.4279876, 0.02121329, -0.60249615, -0.08410317],
[2.4138637, 0.02221113, -0.6124869, -0.07249016],
[2.4251041, 0.01974815, -0.6045152, -0.08483928],
[2.4335563, 0.0218913, -0.59850943, -0.08683228],
[2.4229012, 0.02418739, -0.6061784, -0.07492948],
],
],
device=device, dtype=dtype
)
result = result.to_padded_tensor(0)
ref_output[0][-1] = torch.zeros_like(
ref_output[0][-1], device=device, dtype=dtype
)
result[0][-1] = torch.zeros_like(
result[0][-1], device=device, dtype=dtype
)
self.assertEqual(tuple(result.shape), tuple(ref_output.shape))
if 'cuda' in device:
if dtype == torch.float:
atol = 2e-4
rtol = 4e-3
else:
atol = 7e-4
rtol = 2e-2
torch.testing.assert_close(result, ref_output, atol=atol, rtol=rtol)
else:
torch.testing.assert_close(result, ref_output)
for batch_first in (True, False):
for training in (True, False):
if training:
cm = contextlib.nullcontext()
else:
# Fast path requires inference mode.
cm = torch.no_grad()
with cm:
_test(batch_first=batch_first, training=training, atol=atol, rtol=rtol)
@onlyCPU
@dtypes(torch.double)
def test_transformerencoderlayer_fast_path(self, device, dtype):
"""
Test transformer fast path on CPU with different valid mask types and shapes
"""
d_model = 512
nhead = 8
batch_size = 32
src_len = 10
model = torch.nn.TransformerEncoderLayer(d_model=d_model, nhead=nhead, batch_first=True,
device=device, dtype=dtype, dropout=0)
model.eval()
# Batched inputs
src = torch.rand(batch_size, src_len, 512)
# Attention mask of shape (src_len, src_len)
src_mask = torch.zeros(src_len, src_len).to(torch.bool)
with torch.no_grad():
model(src, src_mask=src_mask)
# Padding mask of shape (batch_size, src_len)
src_key_padding_mask = torch.zeros(batch_size, src_len).to(torch.bool)
with torch.no_grad():
model(src, src_key_padding_mask=src_key_padding_mask)
# Provide both masks
with torch.no_grad():
model(src, src_mask=src_mask, src_key_padding_mask=src_key_padding_mask)
@dtypes(torch.float)
@dtypesIfCUDA(torch.half, torch.float)
def test_transformerencoderlayer_gelu(self, device, dtype):
# this is a deterministic test for TransformerEncoderLayer with gelu activation
d_model = 4
nhead = 2
dim_feedforward = 16
dropout = 0.0
bsz = 2
atol = 0
rtol = 1e-5
if "cuda" in device:
atol = 1e-3
rtol = 1e-2
def _test(activation, batch_first, training):
def perm_fn(x):
return x.transpose(1, 0) if batch_first else x
model = nn.TransformerEncoderLayer(d_model, nhead, dim_feedforward, dropout,
activation, batch_first=batch_first, device=device, dtype=dtype)
if not training:
assert dropout == 0
model = model.eval()
# set constant weights of the model
for idx, p in enumerate(model.parameters()):
x = p.data
sz = x.view(-1).size(0)
shape = x.shape
x = torch.cos(torch.arange(0, sz).float().view(shape))
p.data.copy_(x)
# deterministic input
encoder_input = torch.tensor([[[20., 30., 40., 50.]]], device=device, dtype=dtype)
result = model(encoder_input)
ref_output = torch.tensor([[[2.249815, 0.131006, -0.702199, 0.177868]]], device=device, dtype=dtype)
torch.testing.assert_close(result, ref_output, rtol=rtol, atol=atol)
# deterministic input
encoder_input = perm_fn(torch.tensor([[[1., 2., 3., 4.]],
[[5., 6., 7., 8.]]], device=device, dtype=dtype))
result = model(encoder_input)
ref_output = perm_fn(torch.tensor([[[2.264103, 0.121417, -0.696012, 0.159724]],
[[2.264103, 0.121417, -0.696012, 0.159724]]], device=device, dtype=dtype))
torch.testing.assert_close(result, ref_output, rtol=rtol, atol=atol)
# deterministic input
encoder_input = perm_fn(torch.tensor([[[0.7462, 0.6653, 0.5679, 0.4891],
[0.5387, 0.1655, 0.3565, 0.0471]],
[[0.8335, 0.2799, 0.5031, 0.2947],
[0.1402, 0.0318, 0.7636, 0.1346]],
[[0.6333, 0.9344, 0.1376, 0.9938],
[0.8924, 0.2872, 0.6692, 0.2944]],
[[0.9897, 0.6915, 0.3154, 0.1733],
[0.8645, 0.3513, 0.3064, 0.0767]],
[[0.8117, 0.2366, 0.4838, 0.7881],
[0.3718, 0.4945, 0.9511, 0.0864]]], device=device, dtype=dtype))
result = model(encoder_input)
ref_output = perm_fn(torch.tensor([[[2.42163188, 0.03227153, -0.60714219, -0.05908082],
[2.42151276, 0.03302179, -0.60722523, -0.05762651]],
[[2.41926761, 0.02974034, -0.60879519, -0.0621269],
[2.41626395, 0.03539356, -0.61087842, -0.04978623]],
[[2.42382808, 0.03218872, -0.6055963, -0.06073591],
[2.41983477, 0.03085259, -0.60840145, -0.06046414]],
[[2.42500749, 0.03328855, -0.60476388, -0.0595334],
[2.4237977, 0.03290575, -0.60561789, -0.05940082]],
[[2.41383916, 0.02686345, -0.61256377, -0.06380707],
[2.42000277, 0.03800944, -0.60824798, -0.04754947]]], device=device, dtype=dtype))
torch.testing.assert_close(result, ref_output, rtol=rtol, atol=atol)
for activation, batch_first, training in product(('gelu', F.gelu, nn.GELU()), (True, False), (True, False)):
# Fast path requires inference mode.
if training:
cm = contextlib.nullcontext()
else:
cm = torch.no_grad()
with cm:
_test(activation=activation, batch_first=batch_first, training=training)
@parametrize_test('foreach', (False, True))
def test_clip_grad_value(self, foreach, device):
if torch.device(device).type == 'xla' and foreach:
raise SkipTest('foreach not supported on XLA')
l = nn.Linear(10, 10).to(device)
clip_value = 2.5
grad_w, grad_b = torch.arange(-50., 50, device=device).view(10, 10).div_(5), torch.ones(10, device=device).mul_(2)
for grad_list in [[grad_w, grad_b], [grad_w, None]]:
for p, g in zip(l.parameters(), grad_list):
p._grad = g.clone().view_as(p.data) if g is not None else g
clip_grad_value_(l.parameters(), clip_value, foreach=foreach)
for p in filter(lambda p: p.grad is not None, l.parameters()):
self.assertLessEqual(p.grad.data.max(), clip_value)
self.assertGreaterEqual(p.grad.data.min(), -clip_value)
# Should accept a single Tensor as input
p1, p2 = torch.randn(10, 10, device=device), torch.randn(10, 10, device=device)
g = torch.arange(-50., 50, device=device).view(10, 10).div_(5)
p1._grad = g.clone()
p2._grad = g.clone()
clip_grad_value_(p1, clip_value, foreach=foreach)
clip_grad_value_([p2], clip_value, foreach=foreach)
self.assertEqual(p1.grad, p2.grad)
@parametrize_test('foreach', (False, True))
@parametrize_test('norm_type', (0.5, 1.5, 2, 4, 'inf'))
def test_clip_grad_norm(self, norm_type, foreach, device):
if torch.device(device).type == 'xla' and foreach:
raise SkipTest('foreach not supported on XLA')
l = nn.Linear(10, 10).to(device)
max_norm = 2
def compute_norm(norm_type):
norm_type = float(norm_type)
if norm_type != inf:
total_norm = 0
for p in l.parameters():
total_norm += p.grad.data.abs().pow(norm_type).sum()
return pow(total_norm, 1. / norm_type)
else:
return max(p.grad.data.abs().max() for p in l.parameters())
def compare_scaling(grads):
p_scale = [p.grad.data.div(g).view(-1) for p, g in zip(l.parameters(), grads)]
scale = torch.cat(p_scale)
self.assertEqual(scale.std(), 0)
return scale[0]
grads = torch.arange(1., 101, device=device).view(10, 10), torch.ones(10, device=device).div(1000)
for p, g in zip(l.parameters(), grads):
p._grad = g.clone().view_as(p.data)
norm_before = compute_norm(norm_type)
norm = clip_grad_norm_(l.parameters(), max_norm, norm_type=norm_type, foreach=foreach)
norm_after = compute_norm(norm_type)
self.assertEqual(norm, norm_before)
self.assertEqual(norm_after, max_norm)
self.assertLessEqual(norm_after, norm_before)
compare_scaling(grads)
# Small gradients should be left unchanged
grads = torch.rand(10, 10, device=device).div(10000), torch.ones(10, device=device).div(500)
for p, g in zip(l.parameters(), grads):
p.grad.data.copy_(g)
norm_before = compute_norm(norm_type)
norm = clip_grad_norm_(l.parameters(), max_norm, norm_type=norm_type, foreach=foreach)
norm_after = compute_norm(norm_type)
self.assertEqual(norm, norm_before)
self.assertEqual(norm_before, norm_after)
self.assertLessEqual(norm_after, max_norm)
scale = compare_scaling(grads)
self.assertEqual(scale, 1)
# Should accept a single Tensor as input
p1, p2 = torch.randn(10, 10, device=device), torch.randn(10, 10, device=device)
g = torch.arange(1., 101, device=device).view(10, 10)
p1._grad = g.clone()
p2._grad = g.clone()
clip_grad_norm_(p1, max_norm, norm_type=norm_type, foreach=foreach)
clip_grad_norm_([p2], max_norm, norm_type=norm_type, foreach=foreach)
self.assertEqual(p1.grad, p2.grad)
class TestFunctionalPickle(TestCase):
# issue gh-38137
def test_pickle_softsign(self):
# Make sure it does not throw an exception
s = pickle.dumps(F.softsign)
class TestFusionUtils(TestCase):
def test_fuse_conv_bn_requires_grad(self):
conv = torch.nn.Conv2d(3, 3, 3)
bn = torch.nn.BatchNorm2d(3)
cases = itertools.product([True, False], [True, False])
for w_rg, b_rg in cases:
conv.weight.requires_grad = w_rg
conv.bias.requires_grad = b_rg
weight, bias = \
fuse_conv_bn_weights(conv.weight, conv.bias,
bn.running_mean, bn.running_var, bn.eps, bn.weight, bn.bias)
self.assertEqual(weight.requires_grad, w_rg)
self.assertEqual(bias.requires_grad, b_rg)
def test_fuse_linear_bn_requires_grad(self):
linear = torch.nn.Linear(3, 3)
bn = torch.nn.BatchNorm1d(3)
cases = itertools.product([True, False], [True, False])
for w_rg, b_rg in cases:
linear.weight.requires_grad = w_rg
linear.bias.requires_grad = b_rg
weight, bias = \
fuse_linear_bn_weights(linear.weight, linear.bias,
bn.running_mean, bn.running_var, bn.eps, bn.weight, bn.bias)
self.assertEqual(weight.requires_grad, w_rg)
self.assertEqual(bias.requires_grad, b_rg)
instantiate_device_type_tests(TestNNDeviceType, globals())
instantiate_parametrized_tests(TestNN)
if __name__ == '__main__':
run_tests()
|
def _buildEquivalentAffineTransforms3d(device, input_size, output_size, angle_rad, axis_vector):
input_center = [(x - 1) / 2.0 for x in input_size]
output_center = [(x - 1) / 2.0 for x in output_size]
s = math.sin(angle_rad)
c = math.cos(angle_rad)
c1 = 1 - c
intrans_ary = np.array([
[1, 0, 0, input_center[2]],
[0, 1, 0, input_center[3]],
[0, 0, 1, input_center[4]],
[0, 0, 0, 1],
], dtype=np.float64)
inscale_ary = np.array([
[input_center[2], 0, 0, 0],
[0, input_center[3], 0, 0],
[0, 0, input_center[4], 0],
[0, 0, 0, 1],
], dtype=np.float64)
l, m, n = axis_vector
scipyRotation_ary = np.array([
[l * l * c1 + c, m * l * c1 - n * s, n * l * c1 + m * s, 0],
[l * m * c1 + n * s, m * m * c1 + c, n * m * c1 - l * s, 0],
[l * n * c1 - m * s, m * n * c1 + l * s, n * n * c1 + c, 0],
[0, 0, 0, 1],
], dtype=np.float64)
z, y, x = axis_vector
torchRotation_ary = np.array([
[x * x * c1 + c, y * x * c1 - z * s, z * x * c1 + y * s, 0],
[x * y * c1 + z * s, y * y * c1 + c, z * y * c1 - x * s, 0],
[x * z * c1 - y * s, y * z * c1 + x * s, z * z * c1 + c, 0],
[0, 0, 0, 1],
], dtype=np.float64)
outscale_ary = np.array([
[1.0 / output_center[2], 0, 0, 0],
[0, 1.0 / output_center[3], 0, 0],
[0, 0, 1.0 / output_center[4], 0],
[0, 0, 0, 1],
], dtype=np.float64)
outtrans_ary = np.array([
[1, 0, 0, -output_center[2]],
[0, 1, 0, -output_center[3]],
[0, 0, 1, -output_center[4]],
[0, 0, 0, 1],
], dtype=np.float64)
reorder_ary = np.array([
[0, 0, 1, 0],
[0, 1, 0, 0],
[1, 0, 0, 0],
[0, 0, 0, 1],
], dtype=np.float64)
transform_ary = np.dot(np.dot(np.dot(np.dot(
intrans_ary,
inscale_ary),
np.linalg.inv(scipyRotation_ary)),
outscale_ary),
outtrans_ary)
grid_ary = np.dot(np.dot(np.dot(reorder_ary, np.linalg.inv(scipyRotation_ary)), outscale_ary), outtrans_ary)
transform_tensor = torch.from_numpy(torchRotation_ary).to(device, torch.float32)
transform_tensor = transform_tensor[:3].unsqueeze(0)
return transform_tensor, transform_ary, grid_ary
# end TestNN.test_affine_* helpers
class TestNNDeviceType(NNTestCase):
def _test_InstanceNorm_general(self, cls, input, device, dtype=torch.float):
# default case track_running_stats=False
b, c = input.size(0), input.size(1)
input_var = input.to(device=device, dtype=dtype).requires_grad_()
IN = cls(c, eps=0).to(device, dtype)
output = IN(input_var)
out_reshaped = output.view(b * c, -1)
mean = out_reshaped.mean(1)
var = out_reshaped.var(1, unbiased=False)
self.assertEqual(torch.abs(mean.data).mean(), 0, atol=1e-5, rtol=0)
self.assertEqual(torch.abs(var.data).mean(), 1, atol=1e-5, rtol=0)
# check that eval mode doesn't change behavior
grad_out = torch.randn_like(output)
res1 = output.data.clone()
output.backward(grad_out)
grad1 = input_var.grad.data.clone()
IN.eval()
output = IN(input_var)
input_var.grad = None
output.backward(grad_out)
res2 = output.data
grad2 = input_var.grad.data
self.assertEqual(res1, res2)
self.assertEqual(grad1, grad2)
# If track_running_stats=True and momentum=1, running_mean/var should be
# equal to mean/var of the input (with unbias correction)
IN = cls(c, momentum=1, eps=0, track_running_stats=True).to(device, dtype)
output = IN(input_var)
input_reshaped = input_var.transpose(1, 0).reshape(c, -1)
mean = input_reshaped.mean(1)
input_reshaped = input_var.transpose(1, 0).reshape(c, b, -1)
var = input_reshaped.var(2, unbiased=True)[:, :]
self.assertEqual(torch.abs(mean.data - IN.running_mean).mean(), 0, atol=1e-5, rtol=0)
self.assertEqual(torch.abs(var.data.mean(1) - IN.running_var).mean(), 0, atol=1e-5, rtol=0)
# in eval mode, adding X * std to a channel in input should make the
# corresponding channel in output have mean X
IN.eval()
delta = IN.running_var.sqrt() * torch.arange(c, device=device, dtype=dtype)
delta = delta.view(-1, *[1 for _ in range(2, input.dim())])
output = IN(input_var + delta)
self.assertEqual(output.transpose(0, 1).reshape(c, -1).mean(1), torch.arange(c, dtype=dtype))
def _test_InstanceNorm_cuda_half(self, cls, input, device):
# THNN
input = input.to(device=device, dtype=torch.half).random_(1, 10).requires_grad_(True)
m = cls(input.size(1), affine=True, track_running_stats=True).to(device, torch.half)
thnn_output = m(input)
thnn_output.sum().backward()
thnn_input_grad = input.grad.data.clone()
self.assertEqualTypeString(thnn_output, input)
# cuDNN
if TEST_CUDNN:
input.grad = None
m = m.float()
cudnn_output = m(input)
cudnn_output.sum().backward()
cudnn_input_grad = input.grad.data.clone()
self.assertEqualTypeString(cudnn_output, input)
self.assertEqual(cudnn_output, thnn_output, atol=1e-4, rtol=0)
self.assertEqual(cudnn_input_grad, thnn_input_grad, atol=1e-3, rtol=0)
def _test_LayerNorm_general(self, device, dtype=torch.float):
for i in range(2, 6):
shape = torch.randint(3, 6, (i,), dtype=torch.long).tolist()
x = torch.empty(*shape, device=device, dtype=dtype).uniform_(0, 10)
normalized_ndim = random.randint(1, i - 1) # inclusive
normalized_shape = shape[-normalized_ndim:]
unnormalized_shape = shape[:-normalized_ndim]
# test that LN normalizes to mean 0 and stddev 1
ln = nn.LayerNorm(normalized_shape, eps=0).to(device, dtype)
ln.weight.data.fill_(1)
ln.bias.data.fill_(0)
output = ln(x)
out_reshaped = output.view(*(unnormalized_shape + [-1]))
mean = out_reshaped.mean(-1)
var = out_reshaped.var(-1, unbiased=False)
delta = 1e-1 if (dtype == torch.bfloat16 or dtype == torch.half) else 1e-5
self.assertEqual(torch.abs(mean.data).mean(), 0, atol=delta, rtol=0)
self.assertEqual(torch.abs(var.data).mean(), 1, atol=delta, rtol=0)
# test that LN applies weight and bias correctly
scale, bias = torch.empty(2).uniform_(0.2, 2).tolist()
ln.weight.data.fill_(scale)
ln.bias.data.fill_(bias)
output = ln(x)
out_reshaped = output.view(*(unnormalized_shape + [-1]))
mean = out_reshaped.mean(-1)
var = out_reshaped.var(-1, unbiased=False)
self.assertEqual(torch.abs(mean.data).mean(), bias, atol=delta, rtol=0)
self.assertEqual(torch.abs(var.data).mean(), scale ** 2, atol=delta, rtol=0)
bad_norm_shape_input_shape = {
(): (),
(2, 3): (3,),
(2,): (1, 2, 3),
(10,): (2, 3),
10: (2, 3),
}
for norm_shape, input_shape in bad_norm_shape_input_shape.items():
ln = nn.LayerNorm(norm_shape)
input = torch.empty(input_shape, device=device, dtype=dtype).uniform_(0, 10)
self.assertRaises(RuntimeError, lambda: ln(input))
def _test_LayerNorm_cuda_half(self, device):
input = torch.empty(2, 3, 3, 2, device=device, dtype=torch.half).random_(1, 10).requires_grad_(True)
m = nn.LayerNorm([3, 2]).to(device, torch.half)
output = m(input)
output.sum().backward()
self.assertEqualTypeString(output, input)
def _test_LayerNorm_cpu_mixed_dtype(self, device, dtype):
for elementwise_affine in [True, False]:
# layer norm input shape is normalized to m x n, cpu vectorized on n,
# so make sure n exceeds vector length
input = torch.empty(2, 3, 11, 3, device=device, dtype=dtype).random_(1, 10)
m = nn.LayerNorm([11, 3], elementwise_affine=elementwise_affine).to(device, dtype)
# fp32
m_fp32 = deepcopy(m).to(device, torch.float)
x_fp32 = input.clone().detach().float().requires_grad_()
out_fp32 = m_fp32(x_fp32)
out_fp32.sum().backward()
# bf16/half
m_bf16 = deepcopy(m)
x_bf16 = input.clone().detach().requires_grad_()
out_bf16 = m_bf16(x_bf16)
out_bf16.sum().backward()
# bf16/half mixed type
m_mix = deepcopy(m).to(device, torch.float)
x_mix = input.clone().detach().requires_grad_()
out_mix = m_mix(x_mix)
out_mix.sum().backward()
self.assertEqual(out_fp32.to(dtype=dtype), out_bf16)
self.assertEqual(out_fp32.to(dtype=dtype), out_mix)
self.assertEqual(x_fp32.grad.to(dtype=dtype), x_bf16.grad, atol=1e-1, rtol=1e-1)
self.assertEqual(x_fp32.grad.to(dtype=dtype), x_mix.grad, atol=1e-1, rtol=1e-1)
def _test_GroupNorm_general(self, device, dtype=torch.float):
good_shape_g = {
(1, 2, 3, 4): 2,
(2, 3, 10): 3,
(3, 1, 1, 1, 2): 1,
(2, 6, 4, 2, 2): 3,
(1, 256, 1, 1): 32,
}
for shape_g, grad in product(good_shape_g.items(), [True, False]):
shape, g = shape_g
x = torch.empty(*shape, device=device, dtype=dtype).uniform_(0, 10)
x.requires_grad_(grad)
b = shape[0]
c = shape[1]
# test that GN normalizes to mean 0 and stddev 1
gn = nn.GroupNorm(g, c, eps=0).to(device, dtype)
gn.weight.data.fill_(1)
gn.bias.data.fill_(0)
output = gn(x)
out_reshaped = output.view(b, g, -1)
mean = out_reshaped.mean(-1)
var = out_reshaped.var(-1, unbiased=False)
self.assertEqual(torch.abs(mean).mean(), 0, atol=1e-5, rtol=0)
self.assertEqual(torch.abs(var).mean(), 1, atol=1e-5, rtol=0)
output.backward(torch.randn_like(output))
if output.is_cuda:
torch.cuda.synchronize()
# test that GN applies weight and bias correctly
scale = torch.empty(c, device=device, dtype=dtype).uniform_(0.2, 2)
bias = torch.empty(c, device=device, dtype=dtype).uniform_(0.2, 2)
gn.weight.data.copy_(scale)
gn.bias.data.copy_(bias)
output = gn(x)
out_reshaped = output.view(b, c, -1)
out_normed = (out_reshaped - bias.view(c, 1)) / scale.view(c, 1)
out_normed_reshaped = out_normed.view(b, g, -1)
mean = out_normed_reshaped.mean(-1)
var = out_normed_reshaped.var(-1, unbiased=False)
self.assertEqual(torch.abs(mean).mean(), 0, atol=1e-5, rtol=0)
self.assertEqual(torch.abs(var).mean(), 1, atol=1e-5, rtol=0)
bad_shape_g = {
(1, 2, 3, 4): 3,
(2, 3, 10): 2,
(3, 1, 1, 1, 2): 10,
(2, 6, 4, 2, 2): 4,
}
for shape, g in bad_shape_g.items():
with self.assertRaises(ValueError):
gn = nn.GroupNorm(g, shape[1])
def _test_GroupNorm_cuda_half(self):
input = torch.zeros(2, 4, 3, 2, requires_grad=True).cuda().half().random_(1, 10)
m = nn.GroupNorm(2, 4).to("cuda", torch.half)
output = m(input)
output.sum().backward()
self.assertEqualTypeString(output, input)
def _test_GroupNorm_cpu_mixed_dtype(self):
def helper(self, size, groups, memory_format, dtype):
channels = size[1]
input = torch.randn(size).cpu().to(dtype=dtype)
input_bf1 = input.contiguous(memory_format=memory_format).detach().requires_grad_(True)
input_bf2 = input_bf1.clone().detach().requires_grad_(True)
input_f = input_bf1.float().detach().requires_grad_(True)
m_bf = nn.GroupNorm(groups, channels).cpu().to(dtype=dtype)
m_f = deepcopy(m_bf).float()
m_f2 = deepcopy(m_f)
# bfloat16 input and bfloat16 parameters
out = m_bf(input_bf1)
# bfloat16 input and float parameters
out2 = m_f(input_bf2)
# float input and float parameters
out3 = m_f2(input_f)
self.assertEqual(out, out2, atol=5e-3, rtol=5e-3)
self.assertEqual(out2.float(), out3, atol=5e-3, rtol=5e-3)
grad_out = torch.randn(out2.shape).cpu().to(dtype=dtype)
grad_out_bf1 = grad_out.contiguous(memory_format=memory_format).detach().requires_grad_(True)
grad_out_bf2 = grad_out_bf1.clone().detach().requires_grad_(True)
grad_out_f = grad_out_bf2.clone().float().detach().requires_grad_(True)
# bfloat16/half input grad and float parameters
out2.backward(grad_out_bf2, retain_graph=True)
# float input grad and float parameters
out3.backward(grad_out_f, retain_graph=True)
# bfloat16/half input grad and bfloat16/half parameters
out.backward(grad_out_bf1, retain_graph=True)
# Need higher tolerances atol=1e-4 and rtol=1e-4 on macos
self.assertEqual(m_f.weight.grad, m_f2.weight.grad, atol=1e-4, rtol=1e-4)
self.assertEqual(m_f.bias.grad, m_f2.bias.grad, atol=1e-5, rtol=1e-5)
self.assertEqual(input_bf2.grad.float(), input_f.grad, atol=5e-5, rtol=5e-3)
# Full bf16/half has lower precision compared with mixed bf16/half and fp32.
# Use Amp to keep module parameters in acc dtype, i.e. float, for better numerical stability
atol = None
rtol = None
if dtype == torch.bfloat16:
atol = 1e-2
rtol = 1.2e-1
else:
assert dtype == torch.half
atol = 5e-3
rtol = 1.5e-2
self.assertEqual(m_bf.weight.grad, m_f.weight.grad.to(dtype=dtype), atol=atol, rtol=rtol)
self.assertEqual(m_bf.bias.grad, m_f.bias.grad.to(dtype=dtype), atol=atol, rtol=rtol)
self.assertEqual(input_bf1.grad, input_bf2.grad, atol=atol, rtol=rtol)
cl_formats = {4: torch.channels_last, 5: torch.channels_last_3d}
for dtype in [torch.bfloat16, torch.half]:
for shape, g in [((1, 8, 4, 3), 2), ((1, 8, 3, 4), 4),
((4, 40, 40, 40), 2), ((4, 8, 40, 40), 4),
((1, 8, 40, 40), 4), ((1, 8, 40, 40), 2),
((1, 8, 50, 50), 2), ((1, 8, 50, 50), 4),
((1, 40, 50, 50), 2), ((1, 9, 3, 4, 5), 3),
((1, 60, 10, 10, 10), 3), ((1, 9, 10, 50, 50), 3),
((1, 60, 10, 50, 50), 3), ((1, 8, 65, 55), 2),
((1, 3, 65, 55), 1), ((1, 3, 20, 20), 1)]:
for is_cl in [False, True]:
format = cl_formats[len(shape)] if is_cl else torch.contiguous_format
helper(self, shape, g, format, dtype)
def _test_module_empty_inputs(self, module, inputs):
for _inp in inputs:
_inp.requires_grad_(True)
out = module(*inputs)
gO = torch.rand_like(out)
out.backward(gO)
for p in module.parameters():
if p.requires_grad:
self.assertEqual(p.grad, torch.zeros_like(p.grad))
for _inp in inputs:
self.assertEqual(_inp.grad, torch.zeros_like(_inp))
@unittest.skipIf((not TEST_NUMPY) or (not TEST_SCIPY) or (scipy.__version__ < '1.0.0'),
"Scipy v1.0 and/or numpy not found")
@expectedFailureMPS # Unsupported Border padding mode https://github.com/pytorch/pytorch/issues/125098
@tf32_on_and_off()
@bf32_on_and_off()
def test_affine_2d_rotate0(self, device):
# scipy before 1.0.0 do not support homogeneous coordinate
# scipy.ndimage.affine_transform, so we need to skip.
input_size = [1, 1, 3, 3]
input_ary = np.array(np.random.random(input_size), dtype=np.float32)
output_size = [1, 1, 5, 5]
angle_rad = 0.
transform_tensor, transform_ary, offset = \
_buildEquivalentAffineTransforms2d(device, input_size, output_size, angle_rad)
scipy_ary = torch.from_numpy(scipy.ndimage.affine_transform(
input_ary[0, 0],
transform_ary,
offset=offset,
output_shape=output_size[2:],
order=1,
mode='nearest',
prefilter=False))
affine_tensor = torch.nn.functional.affine_grid(
transform_tensor,
torch.Size(output_size),
align_corners=True
)
gridsample_ary = torch.nn.functional.grid_sample(
torch.tensor(input_ary, device=device).to(device),
affine_tensor,
padding_mode='border',
align_corners=True
).to('cpu')
self.assertEqual(scipy_ary.mean(), gridsample_ary.mean())
self.assertEqual(scipy_ary, gridsample_ary.reshape_as(scipy_ary))
@unittest.skipIf((not TEST_NUMPY) or (not TEST_SCIPY) or (scipy.__version__ < '1.0.0'),
"Scipy v1.0 and/or numpy not found")
@expectedFailureMPS # Unsupported Border padding mode https://github.com/pytorch/pytorch/issues/125098
@tf32_on_and_off(0.001)
@bf32_on_and_off(0.001)
def test_affine_2d_rotate90(self, device):
# scipy before 1.0.0 do not support homogeneous coordinate
# scipy.ndimage.affine_transform, so we need to skip.
for input_size2dsq, output_size2dsq in \
itertools.product(input_size2dsq_(), output_size2dsq_()):
input_size = input_size2dsq
input_ary = np.array(np.random.random(input_size), dtype=np.float32)
output_size = output_size2dsq
angle_rad = 0.25 * math.pi * 2
transform_tensor, transform_ary, offset = \
_buildEquivalentAffineTransforms2d(device, input_size, output_size, angle_rad)
scipy_ary = torch.from_numpy(scipy.ndimage.affine_transform(
input_ary[0, 0],
transform_ary,
offset=offset,
output_shape=output_size[2:],
order=1,
mode='nearest',
prefilter=True))
if input_size2dsq == output_size2dsq:
self.assertEqual(scipy_ary.mean(), input_ary.mean())
self.assertEqual(scipy_ary[0, 0], input_ary[0, 0, 0, -1])
self.assertEqual(scipy_ary[0, -1], input_ary[0, 0, -1, -1])
self.assertEqual(scipy_ary[-1, -1], input_ary[0, 0, -1, 0])
self.assertEqual(scipy_ary[-1, 0], input_ary[0, 0, 0, 0])
affine_tensor = torch.nn.functional.affine_grid(
transform_tensor,
torch.Size(output_size),
align_corners=True
)
gridsample_ary = torch.nn.functional.grid_sample(
torch.tensor(input_ary, device=device).to(device),
affine_tensor,
padding_mode='border',
align_corners=True
).to('cpu')
self.assertEqual(scipy_ary.mean(), gridsample_ary.mean())
self.assertEqual(scipy_ary, gridsample_ary.reshape_as(scipy_ary))
@unittest.skipIf((not TEST_NUMPY) or (not TEST_SCIPY) or (scipy.__version__ < '1.0.0'),
"Scipy v1.0 and/or numpy not found")
@expectedFailureMPS # Unsupported Border padding mode https://github.com/pytorch/pytorch/issues/125098
@tf32_on_and_off(0.005)
@bf32_on_and_off(0.005)
def test_affine_2d_rotate45(self, device):
# scipy before 1.0.0 do not support homogeneous coordinate
# scipy.ndimage.affine_transform, so we need to skip.
input_size = [1, 1, 3, 3]
input_ary = np.array(np.zeros(input_size), dtype=np.float32)
input_ary[0, 0, 0, :] = 0.5
input_ary[0, 0, 2, 2] = 1.0
output_size = [1, 1, 3, 3]
angle_rad = 0.125 * math.pi * 2
transform_tensor, transform_ary, offset = \
_buildEquivalentAffineTransforms2d(device, input_size, output_size, angle_rad)
scipy_ary = torch.from_numpy(scipy.ndimage.affine_transform(
input_ary[0, 0],
transform_ary,
offset=offset,
output_shape=output_size[2:],
order=1,
mode='nearest',
prefilter=False))
affine_tensor = torch.nn.functional.affine_grid(
transform_tensor,
torch.Size(output_size),
align_corners=True
)
gridsample_ary = torch.nn.functional.grid_sample(
torch.tensor(input_ary, device=device).to(device),
affine_tensor,
padding_mode='border',
align_corners=True
).to('cpu')
self.assertEqual(scipy_ary, gridsample_ary.reshape_as(scipy_ary))
@onlyCUDA
@largeTensorTest("60GB", "cpu")
@largeTensorTest("16GB", "cuda")
def test_avg_pool_large_tensor(self, device):
# test for https://github.com/pytorch/pytorch/issues/113833
a = torch.randn(128, 256, 256, 256, dtype=torch.half, device=device, requires_grad=True)
a_cpu = a.detach().cpu().float()
m = torch.nn.AvgPool2d(2)
o = m(a)
a_cpu.requires_grad = True
o.sum().backward()
o_cpu = m(a_cpu)
o_cpu.sum().backward()
# workaround for memory usage overhead of assertEqual
self.assertTrue(torch.allclose(a.grad.cpu(), a_cpu.grad.half()))
@onlyCUDA
@largeTensorTest("48GB", "cpu")
@largeTensorTest("48GB", "cuda")
def test_avg_pool_large_tensor2(self, device):
# test for https://github.com/pytorch/pytorch/issues/129785
out_size = [2048, 64, 104, 79]
size = [2048, 64, 209, 159]
inp = torch.randn(size, device=device, requires_grad=True, dtype=torch.float)
inp_cpu = inp.detach().cpu()
m = torch.nn.AvgPool2d([2, 2], [2, 2], [0, 0], False, True, None)
o = m(inp)
inp_cpu.requires_grad = True
o.sum().backward()
o_cpu = m(inp_cpu)
o_cpu.sum().backward()
self.assertEqual(o.shape, out_size)
self.assertEqual(o_cpu.shape, out_size)
# reduce memory usage
self.assertEqual(inp.grad.sum(), inp_cpu.grad.sum())
@unittest.skipIf((not TEST_NUMPY) or (not TEST_SCIPY) or (scipy.__version__ < '1.0.0'),
"Scipy v1.0 and/or numpy not found")
@expectedFailureMPS # Unsupported Border padding mode https://github.com/pytorch/pytorch/issues/125098
@tf32_on_and_off(0.005)
@bf32_on_and_off(0.005)
def test_affine_2d_rotateRandom(self, device):
# scipy before 1.0.0 do not support homogeneous coordinate
# scipy.ndimage.affine_transform, so we need to skip.
for angle_rad, input_size2d, output_size2d in \
itertools.product(angle_rad_(), input_size2d_(), output_size2d_()):
input_size = input_size2d
input_ary = np.array(np.random.random(input_size), dtype=np.float32).round(3)
output_size = output_size2d
input_ary[0, 0, 0, 0] = 2
input_ary[0, 0, 0, -1] = 4
input_ary[0, 0, -1, 0] = 6
input_ary[0, 0, -1, -1] = 8
transform_tensor, transform_ary, grid_ary = \
_buildEquivalentAffineTransforms2d(device, input_size, output_size, angle_rad)
scipy_ary = torch.from_numpy(scipy.ndimage.affine_transform(
input_ary[0, 0],
transform_ary,
output_shape=output_size[2:],
order=1,
mode='nearest',
prefilter=False))
affine_tensor = torch.nn.functional.affine_grid(
transform_tensor,
torch.Size(output_size),
align_corners=True
)
gridsample_ary = torch.nn.functional.grid_sample(
torch.tensor(input_ary, device=device).to(device),
affine_tensor,
padding_mode='border',
align_corners=True
).to('cpu')
affine_tensor = affine_tensor.to('cpu')
for r in range(affine_tensor.size(1)):
for c in range(affine_tensor.size(2)):
grid_out = np.dot(grid_ary, [r, c, 1])
self.assertEqual(affine_tensor[0, r, c], grid_out[:2], exact_dtype=False)
self.assertEqual(scipy_ary, gridsample_ary.reshape_as(scipy_ary))
@unittest.skipIf((not TEST_NUMPY) or (not TEST_SCIPY) or (scipy.__version__ < '1.0.0'),
"Scipy v1.0 and/or numpy not found")
@expectedFailureMPS # aten::grid_sampler_3d not implemented https://github.com/pytorch/pytorch/issues/77764
@tf32_on_and_off(0.005)
@bf32_on_and_off(0.005)
def test_affine_3d_rotateRandom(self, device):
# scipy before 1.0.0 do not support homogeneous coordinate
# scipy.ndimage.affine_transform, so we need to skip.
for angle_rad, axis_vector, input_size3d, output_size3d in \
itertools.product(angle_rad_(), axis_vector_(), input_size3d_(), output_size3d_()):
input_size = input_size3d
input_ary = np.array(np.random.random(input_size), dtype=np.float32)
output_size = output_size3d
input_ary[0, 0, 0, 0, 0] = 2
input_ary[0, 0, 0, 0, -1] = 3
input_ary[0, 0, 0, -1, 0] = 4
input_ary[0, 0, 0, -1, -1] = 5
input_ary[0, 0, -1, 0, 0] = 6
input_ary[0, 0, -1, 0, -1] = 7
input_ary[0, 0, -1, -1, 0] = 8
input_ary[0, 0, -1, -1, -1] = 9
transform_tensor, transform_ary, grid_ary = \
_buildEquivalentAffineTransforms3d(device, input_size, output_size, angle_rad, axis_vector)
scipy_ary = torch.from_numpy(scipy.ndimage.affine_transform(
input_ary[0, 0],
transform_ary,
output_shape=output_size[2:],
order=1,
mode='nearest',
prefilter=False))
affine_tensor = torch.nn.functional.affine_grid(
transform_tensor,
torch.Size(output_size),
align_corners=True
)
gridsample_ary = torch.nn.functional.grid_sample(
torch.tensor(input_ary, device=device).to(device),
affine_tensor,
padding_mode='border',
align_corners=True
).to('cpu')
affine_tensor = affine_tensor.to('cpu')
for i in range(affine_tensor.size(1)):
for r in range(affine_tensor.size(2)):
for c in range(affine_tensor.size(3)):
grid_out = np.dot(grid_ary, [i, r, c, 1])
self.assertEqual(affine_tensor[0, i, r, c], grid_out[:3], exact_dtype=False)
self.assertEqual(scipy_ary, gridsample_ary.reshape_as(scipy_ary))
@onlyCUDA
@dtypes(torch.float, torch.half)
def test_batchnorm_large_batch(self, device, dtype):
bn = nn.BatchNorm2d(1).to(device, dtype)
data = torch.rand(880801, 1, 1, 1, device=device, dtype=dtype)
out = bn(data).sum().backward()
@dtypesIfCUDA(torch.float, torch.double, torch.half, torch.complex128)
@dtypesIfMPS(torch.float, torch.half, torch.complex64)
@dtypes(torch.float, torch.double, torch.bfloat16, torch.complex128)
def test_conv_empty_input(self, device, dtype):
def help(input, conv, memory_format):
ref_out = conv(input)
conv_cl = conv.to(memory_format=memory_format)
out_cl = conv_cl(input)
self.assertEqual(ref_out, out_cl)
input_cl = input.to(memory_format=memory_format)
out_cl2 = conv(input_cl)
self.assertEqual(out_cl, out_cl2)
out_cl3 = conv_cl(input_cl)
self.assertEqual(out_cl, out_cl3)
# channels_last case
input2d = torch.randn((0, 4, 20, 20)).to(device=device, dtype=dtype)
conv2d = torch.nn.Conv2d(4, 4, 3, 1).to(device=device, dtype=dtype)
help(input2d, conv2d, torch.channels_last)
# channels_last_3d case
input3d = torch.randn((0, 4, 20, 20, 20)).to(device=device, dtype=dtype)
conv3d = torch.nn.Conv3d(4, 4, 3, 1).to(device=device, dtype=dtype)
help(input3d, conv3d, torch.channels_last_3d)
# non-contiguous case
weight = torch.rand(4, 8, 3, 3)[:, ::2, :, :].to(device=device, dtype=dtype)
bias = torch.rand(4).to(device=device, dtype=dtype)
out = F.conv2d(input2d, weight, bias, (1, 1), 0, (1, 1), 1)
weight = weight.contiguous()
out_ref = F.conv2d(input2d, weight, bias, (1, 1), 0, (1, 1), 1)
self.assertEqual(out_ref, out)
# sigfpe reported in https://github.com/pytorch/pytorch/issues/94125
with self.assertRaises(RuntimeError):
inp = torch.empty([1, 1, 1, 0], dtype=dtype, device=device)
weight = torch.empty([1, 0, 1], dtype=dtype, device=device)
torch._C._nn.slow_conv3d(inp, weight, 1)
with self.assertRaisesRegex(RuntimeError, re.escape("2D kernel_size expected")):
torch._C._nn.thnn_conv2d(torch.rand([1, 1, 1, 1]), kernel_size=[], padding=[1, 1], stride=[1, 1],
weight=torch.rand([1, 1]))
with self.assertRaisesRegex(RuntimeError, re.escape("2D stride expected")):
torch._C._nn.thnn_conv2d(torch.rand([1, 1, 1, 1]), kernel_size=[1, 1], padding=[1, 1], stride=[],
weight=torch.rand([1, 1]))
with self.assertRaisesRegex(RuntimeError, re.escape("2D padding expected")):
torch._C._nn.thnn_conv2d(torch.rand([1, 1, 1, 1]), kernel_size=[1, 1], padding=[], stride=[1, 1],
weight=torch.rand([1, 1]))
def test_InstanceNorm1d_general(self, device):
b = random.randint(3, 5)
c = random.randint(3, 5)
d = random.randint(8, 10)
input = torch.rand(b, c, d)
self._test_InstanceNorm_general(nn.InstanceNorm1d, input, device)
if self.device_type == 'cuda':
self._test_InstanceNorm_cuda_half(nn.InstanceNorm1d, input, device)
def test_InstanceNorm2d_general(self, device):
b = random.randint(3, 5)
c = random.randint(3, 5)
w = random.randint(3, 6)
h = random.randint(6, 8)
input = torch.rand(b, c, h, w)
self._test_InstanceNorm_general(nn.InstanceNorm2d, input, device)
if self.device_type == 'cuda':
self._test_InstanceNorm_cuda_half(nn.InstanceNorm2d, input, device)
def test_InstanceNorm3d_general(self, device):
b = random.randint(3, 5)
c = random.randint(3, 5)
w = random.randint(2, 5)
h = random.randint(2, 5)
d = random.randint(2, 5)
input = torch.rand(b, c, h, w, d)
self._test_InstanceNorm_general(nn.InstanceNorm3d, input, device)
if self.device_type == 'cuda':
self._test_InstanceNorm_cuda_half(nn.InstanceNorm3d, input, device)
@parametrize_test("instance_norm_cls", [nn.InstanceNorm1d, nn.InstanceNorm2d, nn.InstanceNorm3d], name_fn=lambda c: c.__name__)
@parametrize_test("no_batch_dim", [True, False])
@parametrize_test("affine", [True, False])
def test_instancenorm_raises_error_if_input_channels_is_not_num_features(self, device, instance_norm_cls, no_batch_dim, affine):
inst_norm = instance_norm_cls(4, affine=affine)
size = [2] * inst_norm._get_no_batch_dim()
if not no_batch_dim:
size = [3] + size
t = torch.randn(size)
if affine:
with self.assertRaisesRegex(ValueError, "expected input's size at dim="):
inst_norm(t)
else:
with warnings.catch_warnings(record=True) as w:
inst_norm(t)
self.assertIn("which is not used because affine=False", str(w[0].message))
def test_instancenorm_raises_error_if_less_than_one_value_per_channel(self, device):
x = torch.rand(10)[None, :, None]
with self.assertRaises(ValueError):
torch.nn.InstanceNorm1d(10)(x).to(device)
def test_instancenorm_raises_error_for_single_spatial_element_during_training(self, device):
BATCH_SIZE = 10
NUM_CHANNELS = 3
norms = [torch.nn.InstanceNorm1d, torch.nn.InstanceNorm2d, torch.nn.InstanceNorm3d]
for i, norm in enumerate(norms):
m = norm(NUM_CHANNELS, track_running_stats=True)
m.to(device)
# Create an appropriately-sized input with a single spatial element.
input = torch.randn(BATCH_SIZE, NUM_CHANNELS, *[1 for _ in range(i + 1)],
device=device)
with self.assertRaises(ValueError):
m(input)
# Single spatial element should be fine in eval.
m.eval()
m(input)
def test_LayerNorm_general(self, device):
self._test_LayerNorm_general(device)
if self.device_type == 'cuda' or self.device_type == 'cpu':
for dtype in [torch.half, torch.bfloat16]:
self._test_LayerNorm_general(device, dtype=dtype)
if self.device_type == 'cuda':
self._test_LayerNorm_cuda_half(device)
if self.device_type == 'cpu':
for dtype in [torch.half, torch.bfloat16]:
self._test_LayerNorm_cpu_mixed_dtype(device, dtype=dtype)
@onlyNativeDeviceTypes
def test_LayerNorm_numeric(self, device):
def layer_norm_ref(X, gamma, beta, normalized_shape, eps):
feature_size = np.prod(normalized_shape)
X_view = X.view(-1, feature_size)
mean = X_view.mean(dim=-1, keepdim=True)
var = X_view.var(dim=-1, unbiased=False, keepdim=True)
Y = (X_view - mean) / torch.sqrt(var + eps)
Y = Y * gamma.view(-1) + beta.view(-1)
return Y.view(*X.size())
normalized_shape = [256, 256, 144]
layer_norm = nn.LayerNorm(normalized_shape).float().to(device)
X = torch.rand(2, *normalized_shape, dtype=torch.float32,
device=device)
Y = layer_norm(X)
Y_ref = layer_norm_ref(X, layer_norm.weight.data, layer_norm.bias.data,
normalized_shape, layer_norm.eps)
self.assertEqual(Y, Y_ref, rtol=0, atol=1e-5)
if self.device_type == 'cuda':
layer_norm.cpu()
Y_cpu = layer_norm(X.cpu())
self.assertEqual(Y_cpu, Y, rtol=0, atol=1e-5)
@onlyCPU
def test_glu_bfloat16(self, device):
def test_dtype(fn, input, dtype):
input = input.detach().clone().to(dtype=dtype).requires_grad_(True)
input2 = input.detach().clone().float().requires_grad_(True)
out = fn(input)
out.sum().backward()
out2 = fn(input2)
out2.sum().backward()
self.assertEqual(out.dtype, dtype)
self.assertEqual(input.grad.dtype, dtype)
self.assertEqual(out, out2, exact_dtype=False)
self.assertEqual(input.grad, input2.grad, atol=1e-2, rtol=0, exact_dtype=False)
def func(device):
return torch.nn.GLU(dim=-1).to(device)
shapes = [[1, 3, 1, 6], [1, 3, 1, 128], [1, 3, 256, 256]]
for shape in shapes:
x = torch.randn(shape, device=device)
test_dtype(func(device), x, torch.bfloat16)
@onlyNativeDeviceTypes
def test_GroupNorm_general(self, device):
self._test_GroupNorm_general(device)
if self.device_type == 'cuda':
self._test_GroupNorm_cuda_half()
if self.device_type == 'cpu':
self._test_GroupNorm_cpu_mixed_dtype()
def test_GroupNorm_raises_error_if_one_value_per_group(self, device):
x = torch.rand(10)[None, :, None]
with self.assertRaises(ValueError):
torch.nn.GroupNorm(10, 10)(x).to(device)
def test_GroupNorm_empty(self, device):
mod = torch.nn.GroupNorm(2, 4).to(device)
inp = torch.randn(0, 4, 2, 2, device=device)
_test_module_empty_input(self, mod, inp)
if self.device_type == 'cuda' and self.has_cudnn():
with torch.backends.cudnn.flags(enabled=False):
_test_module_empty_input(self, mod, inp)
@onlyCPU
@dtypes(torch.float, torch.double, torch.bfloat16, torch.half)
def test_groupnorm_nhwc(self, device, dtype):
def helper(self, size, groups, memory_format, is_mixed):
channels = size[1]
input = torch.randn(size, dtype=dtype, device=device, requires_grad=True)
input = input.contiguous(memory_format=memory_format)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device=device)
grad = grad.contiguous(memory_format=memory_format)
if dtype == torch.bfloat16 and is_mixed:
gn = nn.GroupNorm(groups, channels).to(device).to(torch.float)
else:
gn = nn.GroupNorm(groups, channels).to(device).to(dtype)
gn.weight.data.uniform_()
gn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous(memory_format=torch.contiguous_format).requires_grad_(True)
ref_grad = grad.detach().clone().contiguous(memory_format=torch.contiguous_format)
if dtype == torch.bfloat16 and is_mixed:
ref_gn = nn.GroupNorm(groups, channels).to(device).to(torch.float)
else:
ref_gn = nn.GroupNorm(groups, channels).to(device).to(dtype)
ref_gn.load_state_dict(gn.state_dict())
out = gn(input)
out.backward(grad)
ref_out = ref_gn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=memory_format))
self.assertTrue(ref_out.is_contiguous(memory_format=torch.contiguous_format))
self.assertEqual(out, ref_out)
# parameters in bfloat16/Half is not recommended
atol = 5e-4
rtol = 8e-3
self.assertEqual(gn.weight.grad, ref_gn.weight.grad, atol=atol, rtol=rtol)
self.assertEqual(gn.bias.grad, ref_gn.bias.grad, atol=atol, rtol=rtol)
self.assertEqual(input.grad, ref_input.grad, atol=atol, rtol=rtol)
for is_mixed in [True, False]:
helper(self, (4, 8, 10, 10), 4, torch.channels_last, is_mixed)
helper(self, (2, 30, 9, 9), 3, torch.channels_last, is_mixed)
helper(self, (4, 8, 40, 40), 4, torch.channels_last, is_mixed)
helper(self, (4, 40, 40, 40), 2, torch.channels_last, is_mixed)
helper(self, (2, 30, 50, 50), 3, torch.channels_last, is_mixed)
helper(self, (2, 60, 50, 50), 3, torch.channels_last, is_mixed)
helper(self, (2, 9, 7, 11, 15), 3, torch.channels_last_3d, is_mixed)
helper(self, (2, 9, 7, 200, 15), 3, torch.channels_last_3d, is_mixed)
helper(self, (2, 60, 7, 200, 15), 3, torch.channels_last_3d, is_mixed)
@onlyNativeDeviceTypes
def test_GroupNorm_memory_format(self, device):
# Tests for regression reported in https://github.com/pytorch/pytorch/issues/92166
def helper(input_format, grad_format, B=2, C=4, W=4, H=4):
import copy
net_orig = torch.nn.GroupNorm(B, C).to(device=device)
net = copy.deepcopy(net_orig)
x_orig = torch.rand(B, C, W, H, device=device, requires_grad=True)
grad_orig = torch.rand(B, C, W, H, device=device)
x = x_orig.clone().detach().to(memory_format=input_format).requires_grad_(True)
grad = grad_orig.detach().to(memory_format=grad_format)
y = net(x)
y.backward(grad)
y_orig = net_orig(x_orig)
y_orig.backward(grad_orig)
self.assertEqual(y, y_orig)
self.assertEqual(x.grad, x_orig.grad)
for input_format in [torch.contiguous_format, torch.channels_last]:
for grad_format in [torch.contiguous_format, torch.channels_last]:
helper(input_format, grad_format)
@onlyNativeDeviceTypes
def test_GroupNorm_numeric(self, device):
def group_norm_ref(X, gamma, beta, groups, channels, eps):
batch_size = X.size()[0]
X_view = X.view(batch_size, groups, -1)
mean = X_view.mean(dim=-1, keepdim=True)
var = X_view.var(dim=-1, unbiased=False, keepdim=True)
Y = ((X_view - mean) / torch.sqrt(var + eps)).view(
batch_size, channels, -1)
Y = Y * gamma.view(channels, 1) + beta.view(channels, 1)
return Y.view(*X.size())
batch_size = 1
groups = 2
channels = 8
group_norm = nn.GroupNorm(groups, channels).float().to(device)
X = torch.rand(batch_size, channels, 256, 256, 72,
dtype=torch.float32, device=device)
Y = group_norm(X)
Y_ref = group_norm_ref(
X, group_norm.weight.data, group_norm.bias.data, groups,
channels, group_norm.eps)
self.assertEqual(Y, Y_ref, rtol=0, atol=1e-5)
if self.device_type == 'cuda':
group_norm.cpu()
Y_cpu = group_norm(X.cpu())
self.assertEqual(Y_cpu, Y, rtol=0, atol=1e-5)
@onlyNativeDeviceTypes
@dtypes(torch.float64, torch.complex128)
def test_pad(self, device, dtype):
# Assert assertion errors are raised for invalid circular padding values
inputs = torch.randn(1, 1, 4, device=device, dtype=dtype, requires_grad=True)
# Should raise error when trying to wrap around more than once
self.assertRaises(RuntimeError, lambda: F.pad(inputs, (5, 4), mode='circular'))
self.assertRaises(RuntimeError, lambda: F.pad(inputs, (3, 6), mode='circular'))
# Should raise error when negative padding results in negative output shape
self.assertRaises(RuntimeError, lambda: F.pad(inputs, (-3, -2), mode='circular'))
# assert that relfection padding errors when pad >= input size
expected_err_msg = r"Padding size should be less than the corresponding input dimension"
inputs = torch.randn(1, 1, 2, 3, device=device, dtype=dtype)
self.assertRaisesRegex(RuntimeError, expected_err_msg,
lambda: F.pad(inputs, (1, 1, 3, 0), mode='reflect'))
inputs = torch.randn(1, 1, 2, device=device, dtype=dtype)
self.assertRaisesRegex(RuntimeError, expected_err_msg,
lambda: F.pad(inputs, (2, 1), mode='reflect'))
inputs = torch.rand(1, 3, 4, 4, device=device, dtype=dtype)
# assert that pad doesn't return a view into the input tensor
for mode in 'constant', 'reflect', 'replicate', 'circular':
out = F.pad(inputs, (0, 0, 0, 0), mode=mode)
out.fill_(4)
self.assertTrue(torch.all(torch.abs(inputs) < 2))
out = F.pad(inputs, (0, 0, -1, -1), mode=mode)
out.fill_(4)
self.assertTrue(torch.all(torch.abs(inputs) < 2))
@onlyNativeDeviceTypes
@dtypes(torch.float64, torch.complex128)
def test_ReplicationPad_empty(self, device, dtype):
for mod, inp in [
(torch.nn.ReplicationPad1d(3), torch.randn(0, 3, 10, device=device, dtype=dtype)),
(torch.nn.ReplicationPad2d(3), torch.randn(0, 3, 10, 10, device=device, dtype=dtype)),
(torch.nn.ReplicationPad3d(3), torch.randn(0, 3, 10, 10, 10, device=device, dtype=dtype))]:
_test_module_empty_input(self, mod, inp, check_size=False)
with self.assertRaisesRegex(RuntimeError, 'Expected 2D or 3D'):
mod = torch.nn.ReplicationPad1d(2)
inp = torch.randn(3, 0, 10, device=device, dtype=dtype)
mod(inp)
with self.assertRaisesRegex(RuntimeError, 'Expected 3D or 4D'):
mod = torch.nn.ReplicationPad2d((2, 2, 2, 2))
inp = torch.randn(43, 0, 10, 10, device=device, dtype=dtype)
mod(inp)
with self.assertRaisesRegex(RuntimeError, 'Expected 4D or 5D'):
mod = torch.nn.ReplicationPad3d((2, 2, 2, 2, 2, 2))
inp = torch.randn(3, 0, 10, 10, 10, device=device, dtype=dtype)
mod(inp)
with self.assertRaisesRegex(RuntimeError, 'padding size is expected to be 2'):
torch._C._nn.replication_pad1d(torch.randn([2]), padding=[])
with self.assertRaisesRegex(RuntimeError, 'padding size is expected to be 4'):
torch._C._nn.replication_pad2d(torch.randn([2]), padding=[])
with self.assertRaisesRegex(RuntimeError, 'padding size is expected to be 6'):
torch._C._nn.replication_pad3d(torch.randn([2]), padding=[])
@expectedFailureMPS # TODO(hvaara): Investigate as possible bug.
def test_ReplicationPad1d_large(self, device):
shapes = ([2, 65736, 4], [65736, 2, 4])
pl, pr = 3, 4
for shape in shapes:
x = torch.randn(shape, device=device, requires_grad=True)
model = torch.nn.ReplicationPad1d((pl, pr))
# forward
out = model(x)
self.assertEqual(out[:, :, pl : -pr], x)
left_padding = out[:, :, : pl]
self.assertEqual(left_padding, x[:, :, :1].expand_as(left_padding))
right_padding = out[:, :, -pr :]
self.assertEqual(right_padding, x[:, :, -1:].expand_as(right_padding))
# backward
g = torch.randn_like(out)
out.backward(g)
self.assertEqual(x.grad[:, :, 1 : -1], g[:, :, pl + 1 : -pr - 1])
self.assertEqual(x.grad[:, :, 0], g[:, :, : pl + 1].sum(-1))
self.assertEqual(x.grad[:, :, -1], g[:, :, -pr - 1:].sum(-1))
@expectedFailureMPS # TODO(hvaara): Investigate as possible bug.
def test_ReplicationPad2d_large(self, device):
shapes = ([2, 65736, 4, 4], [65736, 2, 4, 4])
pl, pr, pt, pb = 3, 4, 5, 6
for shape in shapes:
x = torch.randn(shape, device=device, requires_grad=True)
model = torch.nn.ReplicationPad2d((pl, pr, pt, pb))
# forward center, edge
out = model(x)
self.assertEqual(out[:, :, pt : -pb, pl : -pr], x)
left_padding = out[:, :, pt : -pb, : pl]
self.assertEqual(left_padding, x[:, :, :, :1].expand_as(left_padding))
right_padding = out[:, :, pt : -pb, -pr :]
self.assertEqual(right_padding, x[:, :, :, -1:].expand_as(right_padding))
top_padding = out[:, :, : pt, pl : -pr]
self.assertEqual(top_padding, x[:, :, :1, :].expand_as(top_padding))
bottom_padding = out[:, :, -pb : , pl : -pr]
self.assertEqual(bottom_padding, x[:, :, -1:, :].expand_as(bottom_padding))
# forward corner
tl_padding = out[:, :, : pt + 1, : pl + 1]
self.assertEqual(tl_padding, x[:, :, :1, :1].expand_as(tl_padding))
tr_padding = out[:, :, : pt + 1, -pr - 1:]
self.assertEqual(tr_padding, x[:, :, :1, -1:].expand_as(tr_padding))
bl_padding = out[:, :, -pb - 1:, : pl + 1]
self.assertEqual(bl_padding, x[:, :, -1:, :1].expand_as(bl_padding))
br_padding = out[:, :, -pb - 1:, -pr - 1:]
self.assertEqual(br_padding, x[:, :, -1:, -1:].expand_as(br_padding))
# backward center, edge
g = torch.randn_like(out)
out.backward(g)
self.assertEqual(x.grad[:, :, 1:-1, 1:-1], g[:, :, pt + 1 : -pb - 1, pl + 1 : -pr - 1])
self.assertEqual(x.grad[:, :, 1:-1, 0], g[:, :, pt + 1 : -pb - 1, : pl + 1].sum(-1))
self.assertEqual(x.grad[:, :, 1:-1, -1], g[:, :, pt + 1 : -pb - 1, -pr - 1 :].sum(-1))
self.assertEqual(x.grad[:, :, 0, 1:-1], g[:, :, : pt + 1, pl + 1 : -pr - 1].sum(-2))
self.assertEqual(x.grad[:, :, -1, 1:-1], g[:, :, -pb - 1 :, pl + 1 : -pr - 1].sum(-2))
# backward corner
self.assertEqual(x.grad[:, :, 0, 0], g[:, :, : pt + 1, : pl + 1].sum((-2, -1)))
self.assertEqual(x.grad[:, :, 0, -1], g[:, :, : pt + 1, -pr - 1 :].sum((-2, -1)))
self.assertEqual(x.grad[:, :, -1, 0], g[:, :, -pb - 1 :, : pl + 1].sum((-2, -1)))
self.assertEqual(x.grad[:, :, -1, -1], g[:, :, -pb - 1 :, -pr - 1 :].sum((-2, -1)))
@largeTensorTest("6GB")
def test_ReplicationPad3d_large(self, device):
shapes = ([1, 65736, 2, 2, 2], [65736, 1, 2, 2, 2])
pl, pr, pt, pbt, pf, pbk = 3, 4, 5, 6, 7, 8
for shape in shapes:
x = torch.randn(shape, device=device, requires_grad=True)
model = torch.nn.ReplicationPad3d((pl, pr, pt, pbt, pf, pbk))
# forward center
out = model(x)
self.assertEqual(out[:, :, pf : -pbk, pt : -pbt, pl : -pr], x)
# backward center
g = torch.randn_like(out)
out.backward(g)
self.assertEqual(x.grad[:, :, 1:-1, 1:-1, 1:-1], g[:, :, pf + 1 : -pbk - 1, pt + 1 : -pbt - 1, pl + 1 : -pr - 1])
@onlyNativeDeviceTypes
def test_Bilinear_empty(self, device):
mod = torch.nn.Bilinear(20, 30, 40).to(device)
inp1 = torch.randn(0, 10, 20, requires_grad=True, device=device)
inp2 = torch.randn(0, 10, 30, requires_grad=True, device=device)
output = mod(inp1, inp2)
output.sum().backward()
self.assertEqual(inp1, torch.zeros_like(inp1))
self.assertEqual(inp2, torch.zeros_like(inp2))
self.assertEqual(inp1.grad, torch.zeros_like(inp1))
self.assertEqual(inp2.grad, torch.zeros_like(inp2))
@expectedFailureMeta # RuntimeError: cannot reshape tensor of 0 elements into shape [1, 0, -1]
@onlyNativeDeviceTypes
def test_TransformerEncoderLayer_empty(self, device):
for training in (True, False):
for batch_first, input_shape in [(True, (0, 10, 512)),
(False, (10, 0, 512))]:
input = torch.rand(*input_shape, device=device, dtype=torch.double)
encoder_layer = nn.TransformerEncoderLayer(
d_model=512, nhead=8, batch_first=batch_first, dtype=torch.double).to(device)
if not training:
encoder_layer = encoder_layer.eval()
with torch.no_grad():
_test_module_empty_input(self, encoder_layer, input, check_size=False, inference=True)
if batch_first and not TEST_WITH_CROSSREF:
with torch.no_grad():
# A NestedTensor with no tensors inside it doesn't have dim 3 (or dim
# 2, for that matter) so it can't hit the fast path, nor can we give a
# result.
with self.assertRaisesRegex(
AssertionError, 'MultiheadAttention does not support NestedTensor outside'):
nt = torch.nested.nested_tensor([], device=device)
_test_module_empty_input(self, encoder_layer, nt, check_size=False, inference=True)
nt = torch.nested.nested_tensor([torch.rand(0, 512, device=device, dtype=torch.double)], device=device)
_test_module_empty_input(self, encoder_layer, nt, check_size=False, inference=True)
else:
_test_module_empty_input(self, encoder_layer, input, check_size=False)
@expectedFailureMeta # RuntimeError: cannot reshape tensor of 0 elements into shape [1, 0, -1]
@onlyNativeDeviceTypes
def test_TransformerEncoder_empty(self, device):
for batch_first, input_shape in [(True, (0, 10, 512)),
(False, (10, 0, 512))]:
input = torch.rand(*input_shape, device=device, dtype=torch.double)
encoder_layer = nn.TransformerEncoderLayer(d_model=512, nhead=8, batch_first=batch_first, dtype=torch.double).to(device)
transformer_encoder = nn.TransformerEncoder(encoder_layer, num_layers=6).to(device)
_test_module_empty_input(self, transformer_encoder, input, check_size=False)
@expectedFailureMeta # RuntimeError: cannot reshape tensor of 0 elements into shape [1, 0, -1]
@onlyNativeDeviceTypes
def test_TransformerDecoderLayer_empty(self, device):
for batch_first, memory_shape, tgt_shape in [(True, (0, 10, 512), (0, 20, 512)),
(False, (10, 0, 512), (20, 0, 512))]:
memory = torch.rand(*memory_shape, device=device, dtype=torch.double)
tgt = torch.rand(*tgt_shape, requires_grad=True, device=device, dtype=torch.double)
decoder_layer = nn.TransformerDecoderLayer(d_model=512, nhead=8, batch_first=batch_first, dtype=torch.double).to(device)
self._test_module_empty_inputs(decoder_layer, [tgt, memory])
@expectedFailureMeta # RuntimeError: cannot reshape tensor of 0 elements into shape [1, 0, -1]
@onlyNativeDeviceTypes
def test_TransformerDecoder_empty(self, device):
for batch_first, memory_shape, tgt_shape in [(True, (0, 10, 512), (0, 20, 512)),
(False, (10, 0, 512), (20, 0, 512))]:
memory = torch.rand(*memory_shape, device=device, dtype=torch.double)
tgt = torch.rand(*tgt_shape, requires_grad=True, device=device, dtype=torch.double)
decoder_layer = nn.TransformerDecoderLayer(d_model=512, nhead=8, batch_first=batch_first, dtype=torch.double).to(device)
transformer_decoder = nn.TransformerDecoder(decoder_layer, num_layers=6).to(device)
self._test_module_empty_inputs(transformer_decoder, [tgt, memory])
@expectedFailureMeta # RuntimeError: cannot reshape tensor of 0 elements into shape [1, 0, -1]
@onlyNativeDeviceTypes
def test_Transformer_empty(self, device):
for batch_first, src_shape, tgt_shape in [(True, (10, 0, 512), (20, 0, 512))]:
transformer_model = nn.Transformer(nhead=16, num_encoder_layers=12, dtype=torch.double).to(device)
src = torch.rand(*src_shape, requires_grad=True, device=device, dtype=torch.double)
tgt = torch.rand(*tgt_shape, requires_grad=True, device=device, dtype=torch.double)
self._test_module_empty_inputs(transformer_model, [src, tgt])
@onlyNativeDeviceTypes
@dtypes(torch.float32, torch.complex64)
def test_ReflectionPad_empty(self, device, dtype):
for mod, inp in [
(torch.nn.ReflectionPad1d(2), torch.randn(0, 3, 10, device=device, dtype=dtype)),
(torch.nn.ReflectionPad2d(2), torch.randn(0, 3, 10, 10, device=device, dtype=dtype)),
(torch.nn.ReflectionPad3d(3), torch.randn(0, 3, 10, 10, 10, device=device, dtype=dtype))]:
_test_module_empty_input(self, mod, inp, check_size=False)
with self.assertRaisesRegex(RuntimeError, '2D or 3D'):
mod = torch.nn.ReflectionPad1d(2)
inp = torch.randn(3, 0, 10, device=device, dtype=dtype)
mod(inp)
with self.assertRaisesRegex(RuntimeError, '3D or 4D'):
mod = torch.nn.ReflectionPad2d(2)
inp = torch.randn(3, 0, 10, 10, device=device, dtype=dtype)
mod(inp)
with self.assertRaisesRegex(RuntimeError, '4D or 5D'):
mod = torch.nn.ReflectionPad3d(3)
inp = torch.randn(3, 0, 10, 10, 10, device=device, dtype=dtype)
mod(inp)
@onlyCUDA # Test if CPU and GPU results match
def test_ReflectionPad2d_large(self, device):
shapes = ([2, 65736, 6, 6], [65736, 2, 6, 6])
pad = (1, 2, 3, 4)
for shape in shapes:
x = torch.randn(shape, device=device, requires_grad=True)
ref_x = x.detach().cpu().requires_grad_()
out = F.pad(x, pad, mode='reflect')
ref_out = F.pad(ref_x, pad, mode='reflect')
self.assertEqual(out, ref_out)
g = torch.randn_like(out)
ref_g = g.cpu()
out.backward(g)
ref_out.backward(ref_g)
self.assertEqual(x.grad, ref_x.grad)
@onlyNativeDeviceTypes
def test_LocalResponseNorm_empty(self, device):
mod = torch.nn.LocalResponseNorm(2).to(device)
inp = torch.ones(0, 5, 24, 24, device=device)
_test_module_empty_input(self, mod, inp, check_size=False)
@onlyCUDA # Test if CPU and GPU results match
def test_ReflectionPad3d_large(self, device):
shapes = ([2, 1000, 7, 7, 7], [1000, 2, 7, 7, 7])
pad = (1, 2, 3, 4, 5, 6)
for shape in shapes:
x = torch.randn(shape, device=device, requires_grad=True)
ref_x = x.detach().cpu().requires_grad_()
out = F.pad(x, pad, mode='reflect')
ref_out = F.pad(ref_x, pad, mode='reflect')
self.assertEqual(out, ref_out)
g = torch.randn_like(out)
ref_g = g.cpu()
out.backward(g)
ref_out.backward(ref_g)
self.assertEqual(x.grad, ref_x.grad)
@onlyNativeDeviceTypes
@dtypes(torch.float, torch.double)
def test_MarginLoss_empty(self, device, dtype):
for mod, x, y in [
(torch.nn.MultiMarginLoss().to(device),
torch.randn(0, 10, requires_grad=True, device=device, dtype=dtype),
torch.ones(0, device=device).type(torch.long)),
(torch.nn.MultiLabelMarginLoss().to(device),
torch.randn(0, 10, requires_grad=True, device=device, dtype=dtype),
torch.ones(0, 10, device=device).type(torch.long))]:
out = mod(x, y)
out.sum().backward()
self.assertEqual(x, torch.zeros_like(x))
self.assertEqual(x.grad, torch.zeros_like(x))
with self.assertRaisesRegex(RuntimeError, 'Expected'):
x = torch.randn(0, requires_grad=True, device=device, dtype=dtype)
y = torch.ones(10, device=device).type(torch.long)
mod(x, y)
with self.assertRaisesRegex(RuntimeError, 'Expected'):
x = torch.randn(10, 0, requires_grad=True, device=device, dtype=dtype)
y = torch.ones(10, 0, device=device).type(torch.long)
mod(x, y)
@onlyCUDA
def test_MarginLoss_warnings(self, device):
model = torch.nn.Linear(128, 22, device=device)
loss = torch.nn.MultiMarginLoss()
x = torch.rand((56, 128), device=device)
targets = torch.randint(22, (56,), device=device)
f = io.StringIO()
with contextlib.redirect_stderr(f):
out = model(x)
l = loss(out, targets)
l.backward()
self.assertTrue(len(f.getvalue()) == 0)
@onlyNativeDeviceTypes
def test_Unfold_empty(self, device):
inp = torch.randn(0, 3, 3, 4, device=device)
unfold = torch.nn.Unfold(kernel_size=(2, 3)).to(device)
_test_module_empty_input(self, unfold, inp, check_size=False)
with self.assertRaisesRegex(RuntimeError, 'Expected 3D or 4D'):
inp = torch.randn(3, 0, 3, 4, device=device)
unfold = torch.nn.Unfold(kernel_size=(2, 3)).to(device)
unfold(inp)
@onlyCUDA
@dtypes(torch.float, torch.double)
@tf32_on_and_off(0.005)
def test_rnn_fused(self, device, dtype):
def copy_rnn(rnn1, rnn2):
for x_layer, y_layer in zip(rnn1.all_weights, rnn2.all_weights):
for x, y in zip(x_layer, y_layer):
x.data.copy_(y.data)
def check_rnn_grads(rnn1, rnn2):
for x_layer, y_layer in zip(rnn1.all_weights, rnn2.all_weights):
for x, y in zip(x_layer, y_layer):
self.assertEqual(x.grad, y.grad, atol=5e-5, rtol=0)
input_size = 10
hidden_size = 6
num_layers = 2
seq_length = 7
batch = 6
input_val = torch.randn(seq_length, batch, input_size, dtype=dtype)
grad_output = torch.randn(seq_length, batch, hidden_size, dtype=dtype)
hx_val = torch.randn(num_layers, batch, hidden_size, dtype=dtype)
grad_hy = torch.randn(num_layers, batch, hidden_size, dtype=dtype)
with torch.backends.cudnn.flags(enabled=False, allow_tf32=None):
for module in (nn.GRU, nn.LSTM):
for bias in (True, False):
rnn = module(input_size, hidden_size, num_layers, bias=bias).to(dtype)
rnn_device = module(input_size, hidden_size, num_layers, bias=bias).to(device, dtype)
copy_rnn(rnn, rnn_device)
is_lstm = isinstance(rnn, nn.LSTM)
if is_lstm:
hx = (hx_val.clone().requires_grad_(True),
hx_val.clone().add(1).requires_grad_(True))
hx_device = (hx_val.clone().to(device).requires_grad_(True),
hx_val.clone().to(device).add(1).requires_grad_(True))
else:
hx = hx_val.clone().requires_grad_(True)
hx_device = hx_val.clone().to(device).requires_grad_(True)
inp = input_val.clone().requires_grad_(True)
inp_cu = input_val.clone().to(device).requires_grad_(True)
output1, hy1 = rnn(inp, hx)
output2, hy2 = rnn_device(inp_cu, hx_device)
if is_lstm:
torch.autograd.backward(
[output1, hy1[0], hy1[1]], [grad_output, grad_hy, grad_hy + 1]
)
torch.autograd.backward(
[output2, hy2[0], hy2[1]],
[grad_output.to(device), grad_hy.to(device), (grad_hy + 1).to(device)]
)
else:
torch.autograd.backward([output1, hy1], [grad_output, grad_hy])
torch.autograd.backward([output2, hy2], [grad_output.to(device), grad_hy.to(device)])
self.assertEqual(output1, output2)
self.assertEqual(hy1, hy2)
check_rnn_grads(rnn, rnn_device)
self.assertEqual(inp.grad, inp_cu.grad)
if is_lstm:
self.assertEqual(hx[0].grad, hx_device[0].grad)
self.assertEqual(hx[1].grad, hx_device[1].grad)
else:
self.assertEqual(hx.grad, hx_device.grad)
@dtypesIfMPS(torch.float)
@dtypes(torch.double)
def test_BatchNorm_empty(self, device, dtype):
mod = torch.nn.BatchNorm2d(3).to(device)
inp = torch.randn(0, 3, 2, 2, device=device, dtype=dtype)
_test_module_empty_input(self, mod, inp)
if self.device_type == 'cuda' and self.has_cudnn():
with torch.backends.cudnn.flags(enabled=False):
_test_module_empty_input(self, mod, inp)
self.assertEqual(mod.running_mean, torch.tensor([0., 0, 0], device=device))
self.assertEqual(mod.running_var, torch.tensor([1., 1, 1], device=device))
self.assertEqual(mod.weight.grad, torch.tensor([0., 0, 0], device=device))
self.assertEqual(mod.bias.grad, torch.tensor([0., 0, 0], device=device))
@onlyCUDA
@largeTensorTest('16GB')
def test_prelu_backward_32bit_indexing(self, device):
m = torch.nn.PReLU().cuda().half()
input_ = torch.ones((1024, 1024, 1024, 2), dtype=torch.half, device=device)
output = m(input_)
output.backward(input_)
def test_linear_empty(self, device):
mod = torch.nn.Linear(7, 7).to(device)
inp = torch.randn(0, 7, device=device)
_test_module_empty_input(self, mod, inp)
def test_one_hot(self, device):
# cuda throws device assert for invalid data
# xla ignores out of bound indices
if self.device_type not in ('cuda', 'mps', 'xla'):
with self.assertRaises(RuntimeError):
torch.nn.functional.one_hot(torch.tensor([3, 4, -1, 0], device=device), -1)
with self.assertRaises(RuntimeError):
torch.nn.functional.one_hot(torch.tensor([3, 4, 1, 0], device=device), 3)
t = torch.nn.functional.one_hot(torch.tensor([3, 4, 1, 0], device=device))
expected = torch.tensor([[0, 0, 0, 1, 0],
[0, 0, 0, 0, 1],
[0, 1, 0, 0, 0],
[1, 0, 0, 0, 0]], device=device)
self.assertEqual(t, expected)
t = torch.nn.functional.one_hot(torch.tensor([3, 4, 1, 0], device=device), -1)
expected = torch.tensor([[0, 0, 0, 1, 0],
[0, 0, 0, 0, 1],
[0, 1, 0, 0, 0],
[1, 0, 0, 0, 0]], device=device)
self.assertEqual(t, expected)
t = torch.nn.functional.one_hot(torch.tensor([3, 4, 1, 0], device=device), 6)
expected = torch.tensor([[0, 0, 0, 1, 0, 0],
[0, 0, 0, 0, 1, 0],
[0, 1, 0, 0, 0, 0],
[1, 0, 0, 0, 0, 0]], device=device)
self.assertEqual(t, expected)
t = torch.nn.functional.one_hot(torch.tensor([[3, 4], [1, 0]], device=device))
expected = torch.tensor([[[0, 0, 0, 1, 0],
[0, 0, 0, 0, 1]],
[[0, 1, 0, 0, 0],
[1, 0, 0, 0, 0]]], device=device)
self.assertEqual(t, expected)
t = torch.nn.functional.one_hot(torch.tensor(4, device=device))
expected = torch.tensor([0, 0, 0, 0, 1], device=device)
self.assertEqual(t, expected)
t = torch.nn.functional.one_hot(torch.empty([4, 0], dtype=torch.long, device=device), 100)
expected = torch.empty([4, 0, 100], dtype=torch.long)
self.assertEqual(t, expected)
with self.assertRaises(RuntimeError):
torch.nn.functional.one_hot(torch.empty([4, 0], dtype=torch.long, device=device))
with self.assertRaises(RuntimeError):
torch.nn.functional.one_hot(torch.tensor([3, 4, 1, 0], device=device), -2)
@expectedFailureMPS # NotImplementedError: aten::rrelu_with_noise https://github.com/pytorch/pytorch/issues/77764
def test_nn_empty(self, device):
# One off tests to ensure scalars from nn.yaml are properly applied
def verify_scalars(input, output):
self.assertEqual(input.shape, output.shape)
self.assertEqual(0, output.numel())
for input_shape in [(0), (0, 2)]:
for module in [torch.nn.ELU, torch.nn.Hardtanh, torch.nn.LeakyReLU, torch.nn.LogSigmoid,
torch.nn.RReLU, torch.nn.Softshrink, torch.nn.Softplus, torch.nn.Sigmoid,
torch.nn.Tanh]:
input = torch.randn(input_shape, device=device, requires_grad=True)
m = module()
output = m(input)
verify_scalars(input, output)
@expectedFailureMPS # NotImplementedError: aten::rrelu_with_noise https://github.com/pytorch/pytorch/issues/77764
def test_nn_scalars(self, device):
# One off tests to ensure scalars from nn.yaml are properly applied
def verify_scalars(input, output):
if input.dim() == 0:
self.assertEqual((), output.shape)
else:
self.assertNotEqual((), output.shape)
output.sum().backward()
self.assertEqual(input.shape, input.grad.shape)
for input_shape in [(5, 6), ()]:
for module in [torch.nn.ELU, torch.nn.Hardtanh, torch.nn.LeakyReLU, torch.nn.LogSigmoid,
torch.nn.RReLU, torch.nn.Softshrink, torch.nn.Softplus, torch.nn.Sigmoid,
torch.nn.Tanh]:
input = torch.randn(input_shape, device=device, requires_grad=True)
m = module()
output = m(input)
verify_scalars(input, output)
def test_nn_scalars_reductions(self, device):
# One off tests to ensure scalars from nn.yaml are properly applied
def verify_reduction_scalars(input, reduction, output):
if reduction != 'none' or input.dim() == 0:
self.assertEqual((), output.shape)
else:
self.assertNotEqual((), output.shape)
output.sum().backward()
self.assertEqual(input.shape, input.grad.shape)
for input_shape in [(5, 6), ()]:
for reduction in ['none', 'mean', 'sum']:
for module in [torch.nn.BCELoss, torch.nn.L1Loss, torch.nn.MSELoss,
torch.nn.SmoothL1Loss, torch.nn.SoftMarginLoss]:
input = torch.randn(input_shape, device=device, requires_grad=True)
target = torch.empty(input_shape, device=device).random_(2)
sigmoid = nn.Sigmoid()
input = torch.randn(input_shape, device=device, requires_grad=True)
m = module(reduction=reduction)
output = m(sigmoid(input), target)
verify_reduction_scalars(input, reduction, output)
# verify that bogus reduction strings are errors
@onlyNativeDeviceTypes
def test_invalid_reduction_strings(self, device):
input = torch.randn(3, 5, requires_grad=True, device=device)
cinput = torch.randn(3, 5, requires_grad=True, device=device, dtype=torch.cfloat)
target = torch.tensor([1, 0, 4], device=device)
var = torch.ones(size=input.size(), requires_grad=True, device=device)
for reduction in ['none', 'invalid']:
def v(fn):
if reduction == 'invalid':
self.assertRaises(ValueError, lambda: fn())
else:
fn()
v(lambda: F.nll_loss(input, target, reduction=reduction))
v(lambda: F.cross_entropy(input, target, reduction=reduction))
v(lambda: F.kl_div(input, input, reduction=reduction))
v(lambda: F.huber_loss(input, input, reduction=reduction))
v(lambda: F.smooth_l1_loss(input, input, reduction=reduction))
v(lambda: F.l1_loss(input, input, reduction=reduction))
v(lambda: F.l1_loss(cinput, cinput, reduction=reduction))
v(lambda: F.mse_loss(input, input, reduction=reduction))
v(lambda: F.hinge_embedding_loss(input, input, reduction=reduction))
v(lambda: F.poisson_nll_loss(input, input, reduction=reduction))
v(lambda: F.gaussian_nll_loss(input, input, var, reduction=reduction))
v(lambda: F.binary_cross_entropy(torch.sigmoid(input), input.gt(0).to(torch.get_default_dtype()), reduction=reduction))
v(lambda: F.binary_cross_entropy_with_logits(input, input, reduction=reduction))
zeros = torch.zeros_like(input).to(torch.int64)
v(lambda: F.multilabel_soft_margin_loss(input, zeros, reduction=reduction))
v(lambda: F.triplet_margin_loss(input, input, input, reduction=reduction))
v(lambda: F.triplet_margin_with_distance_loss(input, input, input, reduction=reduction))
v(lambda: F.margin_ranking_loss(input, input, input.sign(), reduction=reduction))
v(lambda: F.cosine_embedding_loss(input, input, input[:, 0].sign(), reduction=reduction))
log_probs = torch.randn(50, 16, 20, requires_grad=True, device=device).log_softmax(2)
targets = torch.randint(1, 20, (16, 30), dtype=torch.long, device=device)
input_lengths = torch.full((16,), 50, dtype=torch.long, device=device)
target_lengths = torch.randint(10, 30, (16,), dtype=torch.long, device=device)
v(lambda: F.ctc_loss(log_probs, targets, input_lengths, target_lengths, reduction=reduction))
# FIXME: should we allow derivatives on these?
v(lambda: F.soft_margin_loss(input, input.sign().detach(), reduction=reduction))
@onlyNativeDeviceTypes
def test_smooth_l1_loss_vs_huber_loss(self, device):
def _make_test_tensor(shape, contiguous=True):
if contiguous:
test_tensor = torch.randn(shape, device=device)
else:
# Select every other element in the innermost dimension to
# make it non-contiguous.
doubled_shape = list(shape)
doubled_shape[-1] *= 2
test_tensor = torch.randn(doubled_shape, device=device)
test_tensor = test_tensor[..., ::2]
return test_tensor
def _test_smooth_l1_loss_vs_huber_loss_helper(input, target, beta, require_equal):
for reduction in ['mean', 'sum', 'none']:
smooth_l1 = torch.nn.SmoothL1Loss(beta=beta, reduction=reduction)
# beta hyper-parameter is called delta for Huber
huber = torch.nn.HuberLoss(delta=beta, reduction=reduction)
smooth_l1_loss = smooth_l1(input, target)
huber_loss = huber(input, target)
if require_equal:
self.assertEqual(smooth_l1_loss, huber_loss)
else:
# Huber loss should be larger than smooth L1 loss by a factor of beta.
self.assertEqual(smooth_l1_loss * beta, huber_loss)
def _test_smooth_l1_loss_vs_huber_loss_multi_input_helper(beta, require_equal):
# Test the non-vectorized case.
shape = (2, 2)
_test_smooth_l1_loss_vs_huber_loss_helper(input=_make_test_tensor(shape),
target=_make_test_tensor(shape),
beta=beta,
require_equal=require_equal)
# Test the vectorized case (innermost dim > 32).
shape = (64, 64)
_test_smooth_l1_loss_vs_huber_loss_helper(input=_make_test_tensor(shape),
target=_make_test_tensor(shape),
beta=beta,
require_equal=require_equal)
# Test the non-contiguous case.
_test_smooth_l1_loss_vs_huber_loss_helper(input=_make_test_tensor(shape, contiguous=False),
target=_make_test_tensor(shape, contiguous=False),
beta=beta,
require_equal=require_equal)
def test_equal_when_beta_is_one():
_test_smooth_l1_loss_vs_huber_loss_multi_input_helper(beta=1.0, require_equal=True)
def test_unequal_when_beta_is_less_than_one():
_test_smooth_l1_loss_vs_huber_loss_multi_input_helper(beta=0.5, require_equal=False)
def test_unequal_when_beta_is_greater_than_one():
_test_smooth_l1_loss_vs_huber_loss_multi_input_helper(beta=1.5, require_equal=False)
test_equal_when_beta_is_one()
test_unequal_when_beta_is_less_than_one()
test_unequal_when_beta_is_greater_than_one()
@onlyCPU
def test_smooth_l1_loss_bfloat16(self, device):
def test_dtype(fn, input, target, dtype):
input = input.detach().clone().to(dtype=dtype).requires_grad_(True)
input2 = input.detach().clone().float().requires_grad_(True)
target = target.detach().clone().to(dtype=dtype)
target2 = target.detach().clone().float()
out = fn(input, target)
out.sum().backward()
out2 = fn(input2, target2)
out2.sum().backward()
self.assertEqual(out.dtype, dtype)
self.assertEqual(input.grad.dtype, dtype)
self.assertEqual(out, out2, exact_dtype=False)
self.assertEqual(input.grad, input2.grad, exact_dtype=False)
def func(device):
return nn.SmoothL1Loss().to(device=device)
shapes = [[1, 3, 1, 6], [1, 3, 1, 128], [1, 3, 128, 128]]
for shape in shapes:
x = torch.randn(shape, device=device, requires_grad=True)
t = torch.randn(shape, device=device)
test_dtype(func(device), x, t, torch.bfloat16)
# We don't want to make propagating NaN a hard requirement on ops, but for
# these easy ones, we should make them do so.
# MPS: NotImplementedError: aten::rrelu_with_noise_ https://github.com/pytorch/pytorch/issues/77764
# MPS: NotImplementedError: aten::hardshrink.out https://github.com/pytorch/pytorch/issues/77764
@expectedFailureMPS
def test_nonlinearity_propagate_nan(self, device):
def test(nonlinearity, *args, **kwargs):
x = torch.tensor([nan], device=device)
fn = getattr(F, nonlinearity)
try:
self.assertTrue(math.isnan(fn(x, *args, **kwargs).item()))
except Exception as e:
if 'not implemented' not in str(e):
raise
test('relu')
test('relu', inplace=True)
test('relu6')
test('elu')
test('selu')
test('celu')
test('rrelu')
test('rrelu', inplace=True)
test('hardtanh')
test('tanh')
test('sigmoid')
test('logsigmoid')
test('hardshrink')
test('tanhshrink')
test('softsign')
test('softmin', 0)
test('softmax', 0)
test('log_softmax', 0)
test('leaky_relu', 0.2)
test('threshold', 3, 2)
test('threshold', 3, 2, inplace=True)
@expectedFailureMPS # TypeError: float64 the MPS framework doesn't support float64
@parametrize_test("mode", ["nearest-exact", "nearest"])
def test_upsamplingNearest1d(self, device, mode):
# Forward AD does not support XLA because XLA tensors don't have storage
check_forward_ad = torch.device(device).type != 'xla'
m = nn.Upsample(size=4, mode=mode)
in_t = torch.ones(1, 1, 2, device=device, dtype=torch.double)
in_uint8_t = torch.ones(1, 1, 2, dtype=torch.uint8, device=device)
with warnings.catch_warnings(record=True) as w:
out_t = m(in_t)
out_uint8_t = m(in_uint8_t)
self.assertEqual(torch.ones(1, 1, 4, device=device, dtype=torch.double), out_t.data)
self.assertEqual(torch.ones(1, 1, 4, dtype=torch.uint8, device=device), out_uint8_t.data)
# Checks upsampling
input = torch.randn(1, 1, 2, requires_grad=True, device=device, dtype=torch.double)
gradcheck(lambda x: F.interpolate(x, 4, mode=mode), [input], check_forward_ad=check_forward_ad)
gradgradcheck(lambda x: F.interpolate(x, 4, mode=mode), [input], check_fwd_over_rev=check_forward_ad)
# Checks downsampling
input = torch.randn(1, 1, 20, requires_grad=True, device=device, dtype=torch.double)
gradcheck(lambda x: F.interpolate(x, 11, mode=mode), [input], check_forward_ad=check_forward_ad)
gradgradcheck(lambda x: F.interpolate(x, 4, mode=mode), [input], check_fwd_over_rev=check_forward_ad)
# consistency CUDA/CPU check
if torch.device(device).type == 'cuda':
input_cuda = torch.randn(1, 1, 20, device=device, dtype=torch.double)
input_cpu = input_cuda.cpu()
output_cuda = F.interpolate(input_cuda, 4, mode=mode)
output_cpu = F.interpolate(input_cpu, 4, mode=mode)
self.assertEqual(output_cuda.cpu(), output_cpu)
output_cuda = F.interpolate(input_cuda, 24, mode=mode)
output_cpu = F.interpolate(input_cpu, 24, mode=mode)
self.assertEqual(output_cuda.cpu(), output_cpu)
@parametrize_test("isize, osize", [(20, 11), (10, 15)])
def test_upsamplingNearest1d_correctness(self, device, isize, osize):
# Here we check if output matches OpenCV's INTER_NEAREST-like result
in_t = torch.arange(isize, dtype=torch.float, device=device).unsqueeze(0).unsqueeze(0)
out_t = F.interpolate(
in_t, size=(osize, ), recompute_scale_factor=False, mode="nearest"
)
# compute expected output as OpenCV
expected_out = torch.zeros(osize, dtype=torch.float).unsqueeze(0).unsqueeze(0)
scale = 1.0 * isize / osize
for o in range(osize):
i_f32 = o * scale
i = int(i_f32)
expected_out[0, 0, o] = in_t[0, 0, i]
expected_out = expected_out.to(device=device)
self.assertEqual(out_t, expected_out)
def test_upsamplingNearestExact1d_rescale(self, device):
# Checks https://github.com/pytorch/pytorch/issues/62237
isize = 20
in_t = torch.arange(isize, dtype=torch.float, device=device).unsqueeze(0).unsqueeze(0)
# for s in [1.00001, 0.99999]: # 0.9999 case is broken
# See issue: https://github.com/pytorch/pytorch/issues/62396
for s in [1.00001, ]:
out_t = F.interpolate(
in_t, scale_factor=s, recompute_scale_factor=False, mode="nearest-exact"
)
expected_out = in_t
self.assertEqual(out_t, expected_out, msg=f"scale: {s}")
# checks data duplication if output_size == 2 * input_size
# for s in [2.00001, 1.99999]: # 1.99999 case is broken
# See issue: https://github.com/pytorch/pytorch/issues/62396
for s in [2.00001, ]:
out_t = F.interpolate(
in_t, scale_factor=s, recompute_scale_factor=False, mode="nearest-exact"
)
# input is [[[0, 1, 2, 3, ..., 9]]]
# expected out is [[[0, 0, 1, 1, 2, 2, ..., 9, 9]]]
expected_out = in_t.repeat_interleave(2, dim=-1)
self.assertEqual(out_t, expected_out)
@skipIfMps # Partially passes https://github.com/pytorch/pytorch/issues/134430
@parametrize_test("isize, osize", [(20, 11), (10, 15)])
def test_upsamplingNearestExact1d_correctness(self, device, isize, osize):
# Here we check if output matches Scikit-Image/Scipy-like result
# Checks https://github.com/pytorch/pytorch/issues/34808
in_t = torch.arange(isize, dtype=torch.float, device=device).unsqueeze(0).unsqueeze(0)
out_t = F.interpolate(
in_t, size=(osize, ), recompute_scale_factor=False, mode="nearest-exact"
)
# compute expected output as scikit-image/scipy
expected_out = torch.zeros(osize, dtype=torch.float).unsqueeze(0).unsqueeze(0)
scale = 1.0 * isize / osize
for o in range(osize):
i_f32 = (o + 0.5) * scale
i = int(i_f32)
expected_out[0, 0, o] = in_t[0, 0, i]
expected_out = expected_out.to(device=device)
self.assertEqual(out_t, expected_out)
@expectedFailureMPS # TypeError: the MPS framework doesn't support float64
@parametrize_test("memory_format", [torch.contiguous_format, torch.channels_last])
@parametrize_test("mode", ["nearest", "nearest-exact"])
def test_upsamplingNearest2d(self, device, memory_format, mode):
# Forward AD does not support XLA because XLA tensors don't have storage
check_forward_ad = torch.device(device).type != 'xla'
in_t = torch.ones(1, 2, 2, 2, device=device, dtype=torch.double).contiguous(memory_format=memory_format)
in_uint8_t = torch.ones(1, 2, 2, 2, dtype=torch.uint8, device=device).contiguous(memory_format=memory_format)
with warnings.catch_warnings(record=True) as w:
out_t = F.interpolate(in_t, size=4, mode=mode)
out_uint8_t = F.interpolate(in_uint8_t, size=4, mode=mode)
self.assertEqual(len(w), 0)
self.assertEqual(torch.ones(1, 2, 4, 4, device=device, dtype=torch.double), out_t)
self.assertEqual(torch.ones(1, 2, 4, 4, dtype=torch.uint8, device=device), out_uint8_t)
# Assert that memory format is carried through to the output
self.assertTrue(out_t.is_contiguous(memory_format=memory_format))
# test forward when input's height is not same as width
in_t = torch.ones(1, 2, 2, 1, device=device, dtype=torch.double).contiguous(memory_format=memory_format).requires_grad_()
out_t = F.interpolate(in_t, size=(4, 2), mode=mode)
self.assertEqual(torch.ones(1, 2, 4, 2, device=device, dtype=torch.double), out_t)
self.assertTrue(out_t.is_contiguous(memory_format=memory_format))
out_t.backward(torch.randn_like(out_t))
self.assertTrue(in_t.grad.is_contiguous(memory_format=memory_format))
# test backward when input's height is not same as width
input = torch.ones(
1, 2, 2, 1, requires_grad=True, device=device,
dtype=torch.double).contiguous(memory_format=memory_format)
gradcheck(lambda x: F.interpolate(x, size=(4, 2), mode=mode), [input], check_forward_ad=check_forward_ad)
gradgradcheck(lambda x: F.interpolate(x, size=(4, 2), mode=mode), [input], check_fwd_over_rev=check_forward_ad)
input = torch.randn(
1, 2, 2, 2, requires_grad=True, device=device,
dtype=torch.double).contiguous(memory_format=memory_format)
self.assertEqual(
F.interpolate(input, 4, mode=mode),
F.interpolate(input, scale_factor=2, mode=mode))
gradcheck(lambda x: F.interpolate(x, 4, mode=mode), [input], check_forward_ad=check_forward_ad)
gradgradcheck(lambda x: F.interpolate(x, 4, mode=mode), [input], check_fwd_over_rev=check_forward_ad)
# Assert that cpu and cuda handle channels_last memory format in the same way
# https://github.com/pytorch/pytorch/issues/54590
if torch.device(device).type == 'cuda':
for shapes, scale_factor in product([
(2, 2, 3, 4), (2, 3, 4, 5), (3, 1, 2, 2), (1, 5, 3, 2)
], [0.5, 1.5, 2]):
a_cuda = torch.randn(
*shapes, device=device,
dtype=torch.double).contiguous(memory_format=memory_format).requires_grad_()
a_cpu = a_cuda.detach().cpu().requires_grad_()
out_cuda = F.interpolate(a_cuda, scale_factor=scale_factor, mode=mode)
out_cpu = F.interpolate(a_cpu, scale_factor=scale_factor, mode=mode)
self.assertEqual(out_cpu.cuda(), out_cuda)
g_cuda = torch.randn_like(out_cuda)
g_cpu = g_cuda.cpu()
out_cuda.backward(g_cuda)
out_cpu.backward(g_cpu)
self.assertEqual(a_cuda.grad, a_cpu.grad)
@parametrize_test("memory_format", [torch.contiguous_format, torch.channels_last])
@parametrize_test("isize, osize", [(20, 11), (10, 15)])
def test_upsamplingNearest2d_correctness(self, device, memory_format, isize, osize):
# Here we check if output matches OpenCV's INTER_NEAREST-like result
in_t = torch.arange(isize * isize, dtype=torch.float, device=device).reshape(1, 1, isize, isize)
in_t = in_t.contiguous(memory_format=memory_format)
out_t = F.interpolate(
in_t, size=(osize, osize), recompute_scale_factor=False, mode="nearest"
)
# compute expected output as OpenCV
expected_out = torch.zeros(1, 1, osize, osize, dtype=torch.float)
scale = 1.0 * isize / osize
for o1 in range(osize):
i1_f32 = o1 * scale
i1 = int(i1_f32)
for o2 in range(osize):
i2_f32 = o2 * scale
i2 = int(i2_f32)
expected_out[0, 0, o1, o2] = in_t[0, 0, i1, i2]
expected_out = expected_out.to(device=device)
self.assertEqual(out_t, expected_out)
@skipIfMps # Partially passes https://github.com/pytorch/pytorch/issues/134430
@parametrize_test("memory_format", [torch.contiguous_format, torch.channels_last])
@parametrize_test("isize, osize", [(20, 11), (10, 15)])
def test_upsamplingNearestExact2d_correctness(self, device, memory_format, isize, osize):
# Here we check if output matches Scikit-Image/Scipy-like result
# Checks https://github.com/pytorch/pytorch/issues/34808
in_t = torch.arange(isize * isize, dtype=torch.float, device=device).reshape(1, 1, isize, isize)
in_t = in_t.contiguous(memory_format=memory_format)
out_t = F.interpolate(
in_t, size=(osize, osize), recompute_scale_factor=False, mode="nearest-exact"
)
# compute expected output as Scikit-Image/Scipy
expected_out = torch.zeros(1, 1, osize, osize, dtype=torch.float)
scale = 1.0 * isize / osize
for o1 in range(osize):
i1_f32 = (o1 + 0.5) * scale
i1 = int(i1_f32)
for o2 in range(osize):
i2_f32 = (o2 + 0.5) * scale
i2 = int(i2_f32)
expected_out[0, 0, o1, o2] = in_t[0, 0, i1, i2]
expected_out = expected_out.to(device=device)
self.assertEqual(out_t, expected_out)
@expectedFailureMPS # TypeError: the MPS framework doesn't support float64
@parametrize_test("memory_format", [torch.contiguous_format, torch.channels_last_3d])
@parametrize_test("mode", ["nearest", "nearest-exact"])
def test_upsamplingNearest3d(self, device, memory_format, mode):
# Forward AD does not support XLA because XLA tensors don't have storage
check_forward_ad = torch.device(device).type != 'xla'
m = nn.Upsample(size=4, mode=mode)
in_t = torch.ones(1, 2, 2, 2, 2, device=device, dtype=torch.double).contiguous(memory_format=memory_format).requires_grad_()
in_uint8_t = torch.ones(
1, 2, 2, 2, 2, dtype=torch.uint8, device=device
).contiguous(memory_format=memory_format)
with warnings.catch_warnings(record=True) as w:
out_t = m(in_t)
out_uint8_t = m(in_uint8_t)
expected_output = torch.ones(1, 2, 4, 4, 4, device=device, dtype=torch.double)
self.assertEqual(expected_output, out_t)
self.assertEqual(expected_output.to(torch.uint8), out_uint8_t)
# Assert that memory format is carried through to the output
self.assertTrue(out_t.is_contiguous(memory_format=memory_format))
out_t.backward(torch.randn_like(out_t))
self.assertTrue(in_t.grad.is_contiguous(memory_format=memory_format))
input = torch.randn(
1, 2, 2, 2, 2, requires_grad=True, device=device, dtype=torch.double
).contiguous(memory_format=memory_format)
gradcheck(lambda x: F.interpolate(x, 4, mode=mode), [input], check_forward_ad=check_forward_ad)
gradgradcheck(lambda x: F.interpolate(x, 4, mode=mode), [input], check_fwd_over_rev=check_forward_ad)
# Assert that cpu and cuda handle channels_last memory format in the same way
# https://github.com/pytorch/pytorch/issues/54590
if torch.device(device).type == 'cuda':
a = torch.ones(
2, 2, 2, 3, 4, device=device, requires_grad=True, dtype=torch.double
).contiguous(memory_format=torch.channels_last_3d)
# make the data asymmetric; ensure that cuda/cpu handle channels_last appropriately.
a[1][1][1][2][2] = a[1][1][1][2][3] = 0
out_cuda = torch.nn.functional.interpolate(a, scale_factor=2, mode=mode)
out_cpu = torch.nn.functional.interpolate(a.to('cpu'), scale_factor=2, mode=mode)
self.assertEqual(out_cpu, out_cuda.to('cpu'))
gradcheck(lambda x: F.interpolate(x, 4, mode=mode), [a], check_forward_ad=check_forward_ad)
gradgradcheck(lambda x: F.interpolate(x, 4, mode=mode), [a], check_fwd_over_rev=check_forward_ad)
gradcheck(lambda x: F.interpolate(x, 4, mode=mode), [a.to('cuda')], check_forward_ad=check_forward_ad)
gradgradcheck(lambda x: F.interpolate(x, 4, mode=mode), [a.to('cuda')], check_fwd_over_rev=check_forward_ad)
@parametrize_test("memory_format", [torch.contiguous_format, torch.channels_last_3d])
@parametrize_test("isize, osize", [(20, 11), (10, 15)])
def test_upsamplingNearest3d_correctness(self, device, memory_format, isize, osize):
# Here we check if output matches OpenCV's INTER_NEAREST-like result
in_t = torch.arange(isize * isize * isize, dtype=torch.float, device=device)
in_t = in_t.reshape(1, 1, isize, isize, isize)
in_t = in_t.contiguous(memory_format=memory_format)
out_t = F.interpolate(
in_t, size=(osize, osize, osize), recompute_scale_factor=False, mode="nearest"
)
# compute expected output as OpenCV
expected_out = torch.zeros(1, 1, osize, osize, osize, dtype=torch.float)
scale = 1.0 * isize / osize
for o1 in range(osize):
i1_f32 = o1 * scale
i1 = int(i1_f32)
for o2 in range(osize):
i2_f32 = o2 * scale
i2 = int(i2_f32)
for o3 in range(osize):
i3_f32 = o3 * scale
i3 = int(i3_f32)
expected_out[0, 0, o1, o2, o3] = in_t[0, 0, i1, i2, i3]
expected_out = expected_out.to(device=device)
self.assertEqual(out_t, expected_out)
@expectedFailureMPS # NotImplementedError: aten::_upsample_nearest_exact3d.out https://github.com/pytorch/pytorch/issues/77764
@parametrize_test("memory_format", [torch.contiguous_format, torch.channels_last_3d])
@parametrize_test("isize, osize", [(20, 11), (10, 15)])
def test_upsamplingNearestExact3d_correctness(self, device, memory_format, isize, osize):
# Here we check if output matches Scikit-Image/Scipy-like result
# Checks https://github.com/pytorch/pytorch/issues/34808
in_t = torch.arange(isize * isize * isize, dtype=torch.float, device=device)
in_t = in_t.reshape(1, 1, isize, isize, isize)
in_t = in_t.contiguous(memory_format=memory_format)
out_t = F.interpolate(
in_t, size=(osize, osize, osize), recompute_scale_factor=False, mode="nearest-exact"
)
# compute expected output as Scikit-Image/Scipy
expected_out = torch.zeros(1, 1, osize, osize, osize, dtype=torch.float)
scale = 1.0 * isize / osize
for o1 in range(osize):
i1_f32 = (o1 + 0.5) * scale
i1 = int(i1_f32)
for o2 in range(osize):
i2_f32 = (o2 + 0.5) * scale
i2 = int(i2_f32)
for o3 in range(osize):
i3_f32 = (o3 + 0.5) * scale
i3 = int(i3_f32)
expected_out[0, 0, o1, o2, o3] = in_t[0, 0, i1, i2, i3]
expected_out = expected_out.to(device=device)
self.assertEqual(out_t, expected_out)
@parametrize_test("antialias", [True, False])
@parametrize_test("align_corners", [True, False])
@parametrize_test("mode", ["bilinear", "bicubic"])
@parametrize_test("memory_format", [torch.contiguous_format, torch.channels_last])
@onlyNativeDeviceTypes
def test_upsamplingBiMode2d(self, device, antialias, align_corners, mode, memory_format):
# Forward AD does not support XLA because XLA tensors don't have storage
check_forward_ad = torch.device(device).type != 'xla'
kwargs = dict(mode=mode, align_corners=align_corners, antialias=antialias)
# test float scale factor up & downsampling
for scale_factor in [0.5, 1.5, 2]:
in_t = torch.ones(
2, 3, 8, 8, device=device,
dtype=torch.double).contiguous(memory_format=memory_format).requires_grad_()
out_size = int(math.floor(in_t.shape[-1] * scale_factor))
with warnings.catch_warnings(record=True) as w:
out_t = F.interpolate(in_t, scale_factor=scale_factor, **kwargs)
expected_out = torch.ones(2, 3, out_size, out_size, device=device, dtype=torch.double)
self.assertEqual(expected_out, out_t)
# Assert that memory format is carried through to the output
self.assertTrue(out_t.is_contiguous(memory_format=memory_format))
out_t.backward(torch.randn_like(out_t))
self.assertTrue(in_t.grad.is_contiguous(memory_format=memory_format))
if torch.device(device).type == 'cuda':
# Bilinear backward is nondeterministic because of atomicAdd usage
nondet_tol = 1e-5
else:
nondet_tol = 0.0
input = torch.randn(
2, 3, 8, 8, device=device,
dtype=torch.double).contiguous(memory_format=memory_format).requires_grad_()
gradcheck(
lambda x: F.interpolate(x, out_size, **kwargs),
[input],
check_forward_ad=check_forward_ad, nondet_tol=nondet_tol
)
gradgradcheck(
lambda x: F.interpolate(x, out_size, **kwargs),
[input],
check_fwd_over_rev=check_forward_ad, nondet_tol=nondet_tol
)
# Assert that cpu and cuda give same results
if torch.device(device).type == 'cuda':
for shapes in [
(2, 2, 3, 4), (2, 3, 4, 5), (3, 1, 2, 2), (1, 5, 3, 2)
]:
a_cuda = torch.randn(
*shapes, device=device, dtype=torch.double
).contiguous(memory_format=memory_format).requires_grad_()
a_cpu = a_cuda.detach().cpu().requires_grad_()
with warnings.catch_warnings(record=True):
out_cuda = F.interpolate(a_cuda, scale_factor=scale_factor, **kwargs)
out_cpu = F.interpolate(a_cpu, scale_factor=scale_factor, **kwargs)
self.assertEqual(out_cpu, out_cuda.cpu())
g_cuda = torch.randn_like(out_cuda)
g_cpu = g_cuda.cpu()
out_cuda.backward(g_cuda)
out_cpu.backward(g_cpu)
self.assertEqual(a_cuda.grad, a_cpu.grad)
@parametrize_test("antialias", [True, False])
@parametrize_test("num_channels", [3, 5])
@parametrize_test("mode", ["nearest", "nearest-exact", "bilinear", "bicubic"])
@parametrize_test("dtype", integral_types() + floating_types())
@onlyNativeDeviceTypes
def test_upsamplingBiMode2d_nonsupported_dtypes(self, device, antialias, num_channels, mode, dtype):
x = torch.ones(1, num_channels, 32, 32, dtype=dtype, device=device)
should_raise_runtime_error = True
if "nearest" in mode:
if antialias:
raise SkipTest("Nearest mode does not have antialiasing")
if dtype in (torch.uint8, ) + floating_types():
should_raise_runtime_error = False
elif mode in ("bilinear", "bicubic"):
if dtype in floating_types() or (device == "cpu" and dtype == torch.uint8):
should_raise_runtime_error = False
if should_raise_runtime_error:
with self.assertRaisesRegex(RuntimeError, "not implemented for"):
F.interpolate(x, (12, 12), mode=mode, antialias=antialias)
else:
_ = F.interpolate(x, (12, 12), mode=mode, antialias=antialias)
@expectedFailureMPS # NotImplementedError: aten::_upsample_bilinear2d_aa.out https://github.com/pytorch/pytorch/issues/77764
@parametrize_test("memory_format", [torch.contiguous_format, torch.channels_last])
def test_upsamplingBilinear2d_aa_correctness(self, device, memory_format):
# NOTE: We expand the batch dim such that `b*c` is above the maximum
# size of CUDA grid z-dimension (2**16)
shape = [23000, 3, 8, 8]
t_in = torch.arange(3 * 8 * 8, dtype=torch.float, device=device).reshape(1, *shape[1:])
t_in = t_in.expand(shape)
t_in = t_in.contiguous(memory_format=memory_format)
# This expected result is obtain using PIL.Image.resize
# for c in range(3):
# a_in = t_in.numpy()[0, c, ...]
# pil_in = Image.fromarray(a_in)
# pil_out = pil_in.resize((2, 2), resample=Image.LINEAR)
expected_out = torch.tensor([
17.035713, 20.25, 42.75, 45.964287, 81.03572, 84.25,
106.75, 109.96428, 145.0357, 148.25, 170.75, 173.9643
], device=device, dtype=t_in.dtype).reshape(1, 3, 2, 2)
t_out = F.interpolate(t_in, size=(2, 2), mode="bilinear", align_corners=False, antialias=True)
self.assertEqual(expected_out.expand([*shape[:2], 2, 2]), t_out)
# Partially passes. NotImplementedError: aten::upsample_bicubic2d.out https://github.com/pytorch/pytorch/issues/77764
@skipIfMps
@parametrize_test("memory_format", [torch.contiguous_format, torch.channels_last])
@parametrize_test("mode", ["bilinear", "bicubic"])
@parametrize_test("antialias", [True, False])
@parametrize_test("align_corners", [True, False])
@parametrize_test("num_channels", [3, 5])
@parametrize_test("output_size", [32, 600])
@parametrize_test("check_as_unsqueezed_3d_tensor", [True, False])
@parametrize_test("non_contig", [False, "sliced", "restrided"])
@parametrize_test("batch_size", [1, 5])
def test_upsamplingBiMode2d_consistency(
self,
device,
memory_format,
mode,
antialias,
align_corners,
num_channels,
output_size,
check_as_unsqueezed_3d_tensor,
non_contig,
batch_size,
):
# Check output value consistency between resized_input_uint8 and resized input_float
if torch.device(device).type == "cuda":
raise SkipTest("CUDA implementation is not yet supporting uint8")
torch.manual_seed(0)
# - input range is set to [30, 220] for bicubic mode, because the bicubic kernel may create
# [intermediate] values outside of the [0, 255] range, which need
# to be clipped in uint8 path, but not in float path. This isn't
# an issue with bilinear kernel.
input_range = (30, 220) if mode == "bicubic" else (0, 256)
input_ui8 = torch.randint(*input_range, size=(batch_size, num_channels, 400, 400), dtype=torch.uint8, device=device)
input_ui8 = input_ui8.contiguous(memory_format=memory_format)
if non_contig == "sliced":
input_ui8 = input_ui8[:, :, 10:-10, 10:-10]
elif non_contig == "restrided":
input_ui8 = input_ui8[:, :, ::2, ::2]
if batch_size == 1 and check_as_unsqueezed_3d_tensor:
input_ui8 = input_ui8[0, ...]
input_ui8 = input_ui8[None, ...]
input_f32 = input_ui8.float()
output_f32 = F.interpolate(
input_f32, size=(output_size, output_size), mode=mode, align_corners=align_corners, antialias=antialias
).round().clip(0, 255)
output_ui8 = F.interpolate(
input_ui8, size=(output_size, output_size), mode=mode, align_corners=align_corners, antialias=antialias
)
if non_contig is False:
self.assertTrue(input_ui8.is_contiguous(memory_format=memory_format))
# FIXME if-clause shows the current behaviour which is definitely unexpected.
# Ideally we want to fix it such that both the ui8 and f32 outputs are also channels_last
# See for more details: https://github.com/pytorch/pytorch/pull/100373
if batch_size == 1 and check_as_unsqueezed_3d_tensor and memory_format == torch.channels_last:
self.assertTrue(output_ui8.is_contiguous())
self.assertTrue(output_f32.is_contiguous())
else:
self.assertTrue(output_ui8.is_contiguous(memory_format=memory_format))
self.assertTrue(output_f32.is_contiguous(memory_format=memory_format))
if mode == "bilinear":
torch.testing.assert_close(output_f32, output_ui8.float(), rtol=0, atol=1)
else:
diff = (output_f32 - output_ui8.float()).abs()
self.assertLess(diff.max(), 15)
threshold = 2
percent = 3
self.assertLess((diff > threshold).float().mean(), percent / 100)
threshold = 5
percent = 1
self.assertLess((diff > threshold).float().mean(), percent / 100)
self.assertLess(diff.mean(), 0.4)
@parametrize_test("memory_format", [torch.contiguous_format, torch.channels_last])
@parametrize_test("align_corners", [True, False])
@parametrize_test("input_size, output_size", [(399, 437), (403, 377)])
def test_upsamplingBiLinear2d_consistency_interp_size_bug(self, device, memory_format, align_corners, input_size, output_size):
# Non-regression test for https://github.com/pytorch/pytorch/pull/101403
if torch.device(device).type == "cuda":
raise SkipTest("CUDA implementation is not yet supporting uint8")
mode = "bilinear"
input_ui8 = torch.randint(0, 256, size=(1, 3, input_size, input_size), dtype=torch.uint8, device=device)
input_ui8 = input_ui8.contiguous(memory_format=memory_format)
input_f32 = input_ui8.float()
output_f32 = F.interpolate(
input_f32, size=(output_size, output_size), mode=mode, align_corners=align_corners, antialias=False
).round().to(torch.uint8)
output_ui8 = F.interpolate(
input_ui8, size=(output_size, output_size), mode=mode, align_corners=align_corners, antialias=False
)
torch.testing.assert_close(output_f32, output_ui8, atol=1, rtol=0)
@expectedFailureMPS # NotImplementedError: aten::upsample_bicubic2d.out https://github.com/pytorch/pytorch/issues/77764
def test_upsamplingBicubic2d_correctness(self, device):
# test output against known input: align_corners=False result must match opencv
in_t = torch.arange(8., device=device).view(1, 2, 2, 2)
expected_out_t = torch.tensor(
[[[[-0.31641, 0.01562, 0.56250, 0.89453],
[0.34766, 0.67969, 1.22656, 1.55859],
[1.44141, 1.77344, 2.32031, 2.65234],
[2.10547, 2.43750, 2.98438, 3.31641]],
[[3.68359, 4.01562, 4.56250, 4.89453],
[4.34766, 4.67969, 5.22656, 5.55859],
[5.44141, 5.77344, 6.32031, 6.65234],
[6.10547, 6.43750, 6.98438, 7.31641]]]], device=device)
out_t = F.interpolate(in_t, scale_factor=2, mode='bicubic', align_corners=False)
torch.set_printoptions(precision=5)
self.assertEqual(out_t, expected_out_t, atol=1e-5, rtol=0)
@expectedFailureMPS # NotImplementedError: aten::_upsample_bicubic2d_aa.out https://github.com/pytorch/pytorch/issues/77764
@parametrize_test("memory_format", [torch.contiguous_format, torch.channels_last])
def test_upsamplingBicubic2d_aa_correctness(self, device, memory_format):
t_in = torch.arange(3 * 8 * 8, dtype=torch.float, device=device).reshape(1, 3, 8, 8)
t_in = t_in.contiguous(memory_format=memory_format)
# This expected result is obtain using PIL.Image.resize
# for c in range(3):
# a_in = t_in.numpy()[0, c, ...]
# pil_in = Image.fromarray(a_in)
# pil_out = pil_in.resize((2, 2), resample=Image.BICUBIC)
expected_out = torch.tensor([
15.1205635, 18.760439, 44.23956, 47.879436, 79.12056, 82.76044,
108.23956, 111.87944, 143.12057, 146.76044, 172.23956, 175.87943
], device=device, dtype=t_in.dtype).reshape(1, 3, 2, 2)
t_out = F.interpolate(t_in, size=(2, 2), mode="bicubic", align_corners=False, antialias=True)
self.assertEqual(expected_out, t_out)
@expectedFailureMPS # NotImplementedError: aten::upsample_trilinear3d.out https://github.com/pytorch/pytorch/issues/77764
@parametrize_test("align_corners", [True, False])
@parametrize_test("memory_format", [torch.contiguous_format, torch.channels_last_3d])
def test_upsamplingTrilinear3d(self, device, align_corners, memory_format):
kwargs = dict(mode='trilinear', align_corners=align_corners)
# test float scale factor up & downsampling
for scale_factor in [0.5, 1.5, 2]:
m = nn.Upsample(scale_factor=scale_factor, **kwargs)
in_t = torch.ones(1, 2, 4, 4, 4, device=device, dtype=torch.double)
in_t = in_t.contiguous(memory_format=memory_format).requires_grad_()
out_size = int(math.floor(in_t.shape[-1] * scale_factor))
with warnings.catch_warnings(record=True) as w:
out_t = m(in_t)
expected_out = torch.ones(1, 2, out_size, out_size, out_size, device=device, dtype=torch.double)
self.assertEqual(expected_out, out_t)
# Assert that memory format is carried through to the output
self.assertTrue(out_t.is_contiguous(memory_format=memory_format))
grad_out = torch.randn_like(out_t).contiguous(memory_format=memory_format)
in_t.grad = None
out_t.backward(grad_out)
grad_in = in_t.grad
self.assertTrue(grad_in.is_contiguous(memory_format=memory_format))
if memory_format == torch.channels_last_3d:
# check if grad inputs CF and CL match
in_t.grad = None
out_t.backward(grad_out.contiguous())
self.assertEqual(in_t.grad, grad_in)
input = torch.randn(1, 2, 4, 4, 4, requires_grad=True, dtype=torch.double)
self.assertEqual(
F.interpolate(input, (out_size, out_size, out_size), **kwargs),
F.interpolate(input, scale_factor=scale_factor, **kwargs))
gradcheck(lambda x: F.interpolate(x, out_size, **kwargs), [input])
gradgradcheck(lambda x: F.interpolate(x, out_size, **kwargs), [input])
@onlyCUDA
@dtypes(torch.half)
@largeTensorTest('40GB')
def test_upsampling_64bit_indexing_channels_last(self, device, dtype):
x = torch.rand((32, 64, 512, 512), dtype=dtype, device=device)
out = torch.nn.functional.interpolate(x.to(memory_format=torch.channels_last), scale_factor=2, mode='nearest')
out_ref = torch.nn.functional.interpolate(x, scale_factor=2, mode='nearest')
del x
self.assertTrue(torch.allclose(out, out_ref))
@onlyCUDA
@dtypes(torch.half)
@largeTensorTest('40GB')
def test_replicatepad_64bit_indexing(self, device, dtype):
conv = torch.nn.Conv1d(128, 128, 3, 1, 1, padding_mode="replicate", device=device, dtype=dtype)
x = torch.randn(size=(256 * 448 * 2, 128, 96), dtype=dtype, device=device)
y = conv(x)
torch.mean(y).backward()
@onlyCUDA
@dtypes(torch.half)
@largeTensorTest('40GB')
def test_upsamplingnearest2d_backward_64bit_indexing(self, device, dtype):
x = torch.randn(size=(36, 128, 512, 512), device=device, dtype=dtype).requires_grad_()
y = F.interpolate(x, scale_factor=2, mode="nearest")
y.backward(torch.randn_like(y))
def _slow_masked_softmax(self, input, mask):
exp = torch.exp(input)
exp = exp * mask
s = exp.sum(dim=3, keepdim=True).expand(exp.size())
return exp / s
def test_masked_softmax_mask_types(self, device):
# Test that mask type 0 (LxL attention mask), mask type 1 (BxL padding mask),
# and mask type 2 (generic BxHxLxL mask) are processed correctly on the
# fast path and the results match explicit slow calculation.
sizes = [(1, 1, 32), (3, 16, 310), (12, 4, 1024), (4, 2, 1200)]
for (B, num_heads, L) in sizes:
# mask_type == 0 => attention mask of shape LxL
src_mask_orig = torch.randint(0, 2, (L, L)).bool()
src_mask = src_mask_orig.reshape(1, 1, L, L).expand(B, num_heads, L, L).bool()
# mask_type == 1 => padding mask of shape BxL
src_key_padding_mask_orig = torch.randint(0, 2, (B, L)).bool()
src_key_padding_mask = src_key_padding_mask_orig.reshape(B, 1, 1, L).expand(B, num_heads, L, L).bool()
# mask_type == 2 => shape BxHxLxL
generic_mask = torch.randint(0, 2, (B, num_heads, L, L)).bool()
masks = [(src_mask_orig, src_mask, 0),
(src_key_padding_mask_orig, src_key_padding_mask, 1),
(generic_mask, generic_mask, 2)
]
for dim in [0, 3]:
for mask_orig, mask, mask_type in masks:
if (self.device_type == "cuda") and (num_heads % 2) and (mask_type == 1):
# CUDA path doesn't support padding mask when the number of heads is odd
continue
input = torch.randn((B, num_heads, L, L))
if (self.device_type == "cuda"):
input = input.cuda()
mask = mask.cuda()
mask_orig = mask_orig.cuda()
native_res = torch._masked_softmax(input, mask_orig, dim, mask_type)
mask = ~mask
def slow_masked_softmax(input, mask):
exp = torch.exp(input)
exp = exp * mask
s = exp.sum(dim=dim, keepdim=True).expand(exp.size())
return exp / s
pt_res = slow_masked_softmax(input, mask)
pt_res = torch.nan_to_num(pt_res)
mask_not = mask.logical_not()
# In result, should only fill the entirely masked out rows since those are non-deterministic (*may* be 0)
# Converts rows with all True's to False
mask_out = mask_not.all(dim, keepdim=True).expand(mask_not.shape)
self.assertEqual(
pt_res.masked_fill(mask_out, 0),
native_res.masked_fill(mask_out, 0),
exact_dtype=True
)
@onlyCUDA
@gcIfJetson
def test_masked_softmax_devices_parity(self):
# Test that softmax with mask type 0 (LxL attention mask), mask type 1 (BxL padding mask),
# and mask type 2 (BxHxLxL generic mask) gives the same result on CPU and on CUDA.
sizes = [(1, 1, 32), (3, 16, 310), (12, 4, 1024), (4, 2, 1200)]
for (B, num_heads, L) in sizes:
# mask_type == 0 => attention mask of shape LxL
src_mask = torch.randint(0, 2, (L, L)).bool()
# mask_type == 1 => padding mask of shape BxL
src_key_padding_mask = torch.randint(0, 2, (B, L)).bool()
# mask_type == 2 => generic mask of shape BxHxLxL
generic_mask = torch.randint(0, 2, (B, num_heads, L, L)).bool()
masks = [(src_mask, 0), (src_key_padding_mask, 1), (generic_mask, 2)]
input = torch.randn((B, num_heads, L, L))
for dim in [0, 3]:
for mask, mask_type in masks:
if (num_heads % 2) and (mask_type == 1):
# CUDA path doesn't support padding mask when the number of heads is odd
continue
def softmax_on_device(mask, input, device):
# Compute softmax on a given device
input_device = input.to(device)
mask_device = mask.to(device)
softmax_res = torch._masked_softmax(input_device, mask_device, dim, mask_type)
if mask_type == 0:
mask_expanded = mask_device.reshape(1, 1, L, L).expand(B, num_heads, L, L).bool()
elif mask_type == 1:
mask_expanded = mask_device.reshape(B, 1, 1, L).expand(B, num_heads, L, L).bool()
else:
mask_expanded = mask_device
# In result, should only fill the entirely masked out rows since those are non-deterministic (*may* be 0)
# Fill rows with all True's with 0
mask_out = mask_expanded.all(dim, keepdim=True).expand(mask_expanded.shape)
softmax_res = softmax_res.masked_fill(mask_out, 0)
return softmax_res
cpu_res = softmax_on_device(mask, input, "cpu")
cuda_res = softmax_on_device(mask, input, "cuda")
self.assertEqual(cpu_res, cuda_res, exact_dtype=True)
def test_masked_softmax(self, device):
sizes = [(1, 1, 32), (3, 16, 310), (12, 4, 1024), (4, 2, 1200)]
for (B, num_heads, L) in sizes:
for dim in [0, 3]:
input = torch.randn((B, num_heads, L, L))
mask = torch.randint(0, 2, (B, L))
mask = mask.reshape(B, 1, 1, L).expand(B, num_heads, L, L).bool()
mask_type = 1 # BxL => src_key_padding_mask
if (self.device_type == "cuda"):
input = input.cuda()
mask = mask.cuda()
native_res = torch._masked_softmax(input, mask, dim, mask_type)
mask = ~mask
def slow_masked_softmax(input, mask):
exp = torch.exp(input)
exp = exp * mask
s = exp.sum(dim=dim, keepdim=True).expand(exp.size())
return exp / s
pt_res = slow_masked_softmax(input, mask)
pt_res = torch.nan_to_num(pt_res)
mask_not = mask.logical_not()
# In result, should only fill the entirely masked out rows since those are non-deterministic (*may* be 0)
# Converts rows with all True's to False
mask_out = mask_not.all(dim, keepdim=True).expand(mask_not.shape)
self.assertEqual(
pt_res.masked_fill(mask_out, 0),
native_res.masked_fill(mask_out, 0),
exact_dtype=True
)
@dtypes(torch.bfloat16, torch.half)
@precisionOverride({torch.bfloat16: 2e-2, torch.half: 3e-3})
def test_masked_softmax_lowp(self, dtype):
sizes = [(1, 1, 32), (3, 16, 310), (12, 4, 1024), (4, 2, 1200)]
for (B, num_heads, L) in sizes:
for dim in [0, 3]:
input_lowp = torch.randn((B, num_heads, L, L), dtype=dtype).requires_grad_()
input_ref = input_lowp.float().detach().requires_grad_()
mask = torch.randint(0, 2, (B, L))
mask = mask.reshape(B, 1, 1, L).expand(B, num_heads, L, L).bool()
for mask_type in [1, 2]:
res_ref = torch._masked_softmax(input_ref, mask, dim, mask_type)
res = torch._masked_softmax(input_lowp, mask, dim, mask_type)
self.assertEqual(res_ref.to(dtype), res)
grad_lowp = torch.randn_like(res_ref).to(dtype=dtype)
grad_ref = grad_lowp.float()
res_ref.backward(grad_ref)
res.backward(grad_lowp)
self.assertEqual(input_ref.grad.to(dtype), input_lowp.grad)
def _test_masked_softmax_helper(self, input, dim, mask, mask_type):
input_ref = input.detach().clone().requires_grad_()
result = torch._masked_softmax(input, mask, dim, mask_type)
expected = torch._softmax(input_ref.masked_fill(mask, float('-inf')), dim, False)
grad = torch.randn_like(expected).to(dtype=expected.dtype)
result.backward(grad)
expected.backward(grad)
# Make sure the optional argument works as well
if dim == input.dim() - 1:
input_ref_default = input.detach().clone().requires_grad_()
result_default = torch._masked_softmax(input_ref_default, mask, None, mask_type)
result_default.backward(grad)
self.assertEqual(result, result_default)
self.assertEqual(input.grad, input_ref_default.grad)
# In result, should only fill the entirely masked out rows since those are non-deterministic (*may* be 0)
# Converts rows with all True's to False
mask_out = mask.all(dim, keepdim=True).expand(mask.shape)
self.assertEqual(result.masked_fill(mask_out, 0), expected.masked_fill(mask_out, 0))
self.assertEqual(input.grad, torch.nan_to_num(input_ref.grad))
self.assertEqual(input.grad, input.grad.masked_fill(mask, 0.0))
def test_masked_softmax_grad(self, device):
shapes = [(1, 1, 32), (3, 16, 310), (12, 4, 1024), (4, 2, 1200)]
for shape in shapes:
dims = [0, len(shape) - 1] if len(shape) > 0 else [0]
for dim in dims:
for mask_type in [1, 2]: # 1 = BxL => src_key_padding_mask
input = torch.randn(shape, requires_grad=True)
mask = torch.randint(0, 2, shape).bool()
if (self.device_type == "cuda"):
input = input.cuda().detach().requires_grad_()
mask = mask.cuda()
self._test_masked_softmax_helper(input, dim, mask, mask_type)
# In this test, the forward pass is expected to produce nan's because when dim=0, we only have unspecified values
def test_masked_softmax_forward_with_nans(self, device):
dim = 0
shapes = [(4, 5), (50, 100), (1500, 1200)]
for (x, y) in shapes:
for mask_type in [1, 2]: # 1 = BxL => src_key_padding_mask
input = torch.randn((x, y), requires_grad=True)
mask = torch.tensor([i % 2 for i in range(y)]).expand((x, y)).bool()
if (self.device_type == "cuda"):
input = input.cuda().detach().requires_grad_()
mask = mask.cuda()
self._test_masked_softmax_helper(input, dim, mask, mask_type)
@onlyCUDA
def test_masked_softmax_transformer_layout(self, device):
B = 211
num_heads = 16
L = 42
input = torch.randn((B, num_heads, L, L))
dim = input.dim() - 1
mask = torch.randint(0, 2, (B, L))
mask_type = 1 # BxL => src_key_padding_mask
if (self.device_type == "cuda"):
input = input.cuda()
mask = mask.cuda()
mask = mask.bool()
native_res = torch._masked_softmax(input, mask, dim, mask_type)
mask = mask.reshape(B, 1, 1, L).expand(B, num_heads, L, L)
mask = ~mask
mask = mask.float()
pt_res = self._slow_masked_softmax(input, mask)
self.assertEqual(pt_res, native_res, exact_dtype=True)
@onlyCUDA
def test_masked_softmax_TxT_layout(self, device):
B = 211
num_heads = 16
L = 42
input = torch.randn((B, num_heads, L, L))
dim = input.dim() - 1
mask = torch.randint(0, 2, (L, L))
mask_type = 0 # LxL => src_mask
if (self.device_type == "cuda"):
input = input.cuda()
mask = mask.cuda()
mask = mask.bool()
native_res = torch._masked_softmax(input, mask, dim, mask_type)
mask = mask.expand(B, num_heads, L, L)
mask = ~mask
mask = mask.float()
pt_res = self._slow_masked_softmax(input, mask)
self.assertEqual(pt_res, native_res, exact_dtype=True)
@onlyCPU
@dtypes(torch.bfloat16, torch.half)
def test_log_softmax_cpu(self, device, dtype):
for dim in [0, 1]:
inputf = torch.rand(200, 200, device=device, dtype=torch.float, requires_grad=True)
input = inputf.to(dtype).detach().requires_grad_(True)
outf = F.log_softmax(inputf, dim=dim)
out = F.log_softmax(input, dim=dim)
self.assertEqual(out, outf.to(dtype=dtype), atol=0.1, rtol=0)
out.sum().backward()
outf.sum().backward()
self.assertEqual(input.grad, inputf.grad.to(dtype), atol=0.1, rtol=0)
@onlyCPU
@dtypes(torch.bfloat16, torch.half)
def test_softmax_cpu(self, device, dtype):
for dim in [0, 1]:
inputf = torch.rand(200, 200, device=device, dtype=torch.float, requires_grad=True)
input = inputf.to(dtype).detach().requires_grad_(True)
outf = F.softmax(inputf, dim=dim)
out = F.softmax(input, dim=dim)
self.assertEqual(out, outf.to(dtype), atol=1e-3, rtol=0)
out.sum().backward()
outf.sum().backward()
self.assertEqual(input.grad, inputf.grad.to(dtype), atol=1e-3, rtol=0)
@dtypesIfCUDA(torch.half, torch.float)
@dtypes(torch.float)
def test_softmax_results(self, device, dtype):
# Non-even sizes and non-zero shifts test fallback paths in vectorized kernel
# Note: dim1 > 1024 is needed to exercise the vectorized (non-persistent) path, (16, 30576) is BERT-esque
sizes = [(0, 10), (32, 20), (10, 0), (31, 20), (32, 21), (31, 23), (32, 1536), (31, 2048), (33, 2049), (16, 30576)]
shifts = [(0, 0), (1, 0), (0, 1), (1, 1)]
for fn in [F.softmax, F.log_softmax]:
for size in sizes:
for shift in shifts:
input = torch.rand(size, device=device, dtype=dtype)
# Note: With the largest tests we can hit upper limit of fp16 when we
# sum, so scale the input down to stay in a nicer range.
if dtype == torch.float16:
input = input / 100.
input = input[shift[0]:, shift[1]:]
# Note; Don't want to bprop back through slice op
input = input.detach().requires_grad_(True)
ref_input = input.clone().cpu().detach().requires_grad_(True)
for dim in [0, 1]:
ref_output = fn(ref_input, dtype=torch.float, dim=dim)
output = fn(input, dtype=torch.float, dim=dim)
grad_output = torch.rand(size, device=device, dtype=dtype)
grad_output = grad_output[shift[0]:, shift[1]:]
ref_grad_output = grad_output.clone().cpu().detach()
grad_input, = torch.autograd.grad(output, input, grad_outputs=(grad_output), create_graph=True)
ref_grad_input, = torch.autograd.grad(ref_output, ref_input,
grad_outputs=(ref_grad_output), create_graph=True)
grad_input.sum().backward()
ref_grad_input.sum().backward()
self.assertEqual(output, ref_output)
self.assertEqual(grad_input, ref_grad_input)
self.assertEqual(input.grad, ref_input.grad)
@onlyCUDA
@dtypes(torch.float, torch.half)
@largeTensorTest("20GB")
@largeTensorTest("64GB", "cpu")
def test_warp_softmax_64bit_indexing(self, device, dtype):
def run_test(*shape):
x = torch.randn(shape, device="cuda", dtype=torch.float16, requires_grad=True)
y = F.log_softmax(x, dim=-1, dtype=dtype)
y.backward(y)
with torch.no_grad():
xx = x.cpu().requires_grad_()
yy = F.log_softmax(xx.float(), dim=-1).to(dtype)
yy.backward(yy)
# workaround to reduce memory usage vs. self.assertEqual, see #84944
rtol, atol = torch.testing._comparison.get_tolerances(dtype, rtol=None, atol=None)
self.assertTrue(torch.allclose(y.cpu(), yy, rtol=rtol, atol=atol))
# x is half
rtol, _ = torch.testing._comparison.get_tolerances(torch.half, rtol=None, atol=None)
self.assertTrue(torch.allclose(x.grad.cpu(), xx.grad, rtol=rtol, atol=1e-3))
run_test(1100000000, 2) # Illegal memory access https://github.com/pytorch/pytorch/issues/52715
run_test(2200000000, 1) # invalid configuration argument https://github.com/pytorch/pytorch/issues/52716
@onlyCUDA
@dtypes(torch.half)
@largeTensorTest("20GB")
@largeTensorTest("2GB", "cpu")
@precisionOverride({torch.half: 0.001})
def test_softmax_64bit_indexing(self, device, dtype):
def run_test(*shape):
x = torch.ones(shape, device=device, dtype=dtype, requires_grad=True)
y = F.log_softmax(x, dim=-1, dtype=dtype)
y.backward(y)
self.assertEqual(y[0], y[-1])
self.assertEqual(x.grad[0], x.grad[-1])
run_test(1024 * 256 + 1, 8192) # https://github.com/pytorch/pytorch/issues/84144
@dtypes(torch.float)
@dtypesIfCUDA(torch.float, torch.half)
def test_log_softmax_big(self, device, dtype):
def _test_helper(shape):
# generate a tensor with big numbers that are exactly representable in dtype
# and are at a constant offset from tensor with small numbers
# the logsoftmax of a small and big tensors should be equal
x_small = torch.randint(100, shape, dtype=dtype, device=device)
offset = 1.5e3 if dtype == torch.half else 1e7
x_big = x_small + offset
self.assertEqual(F.log_softmax(x_small, -1), F.log_softmax(x_big, -1))
_test_helper((16, 4))
if self.device_type == 'cuda':
# test non-persistent softmax kernel
_test_helper((4, 1536))
def test_save_lstm_compatibility(self, device):
# Test that saving an LSTM in PyTorch 1.7 and older can still be
# loaded in newer versions of PyTorch.
model = nn.LSTM(2, 3)
x = torch.randn(32, 5, 2)
expected = model(x)
# Get a state dict for PyTorch 1.7 LSTM. Before PyTorch 1.8, proj_size
# didn't exist.
assert model.proj_size == 0
state_dict = model.__dict__
del state_dict['proj_size']
# load a model
loaded_model = nn.LSTM(2, 3)
loaded_model.__setstate__(state_dict)
result = loaded_model(x)
self.assertEqual(result, expected)
@onlyCUDA
@tf32_on_and_off(0.005)
def test_grid_sample_large(self, device):
def issue_35202():
input_tensor = torch.rand(1, 1, 480, 640, dtype=torch.float, device=device, requires_grad=True)
coords = torch.tensor([[-10059144, 67680944], [67680944, 67680944]], dtype=torch.float, device=device)
coords = coords.unsqueeze(0).unsqueeze(0).repeat(1, 1, 1, 1)
result = torch.nn.functional.grid_sample(input_tensor, coords)
self.assertEqual(result, torch.tensor([[[[0., 0.]]]], dtype=torch.float, device=device))
result.backward(torch.ones_like(result))
torch.cuda.synchronize()
issue_35202()
def issue_24823_1(dtype):
image = torch.arange(27, 0, -1, dtype=dtype, device=device).view(1, 1, 3, 3, 3)
image.requires_grad_()
grid = torch.nn.functional.affine_grid(
torch.tensor([[[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0]]], dtype=dtype, device=device),
(1, 1, 3, 3, 3))
grid[:, 1, 1, 1, 0] = float('inf')
result = torch.nn.functional.grid_sample(image, grid, padding_mode='zeros')
tol_override = {'atol': 0.005, 'rtol': 0} if dtype == torch.half else {}
self.assertEqual(result, torch.tensor([[[[[27., 26., 25.], [24., 23., 22.], [21., 20., 19.]],
[[18., 17., 16.], [15., 0., 13.], [12., 11., 10.]],
[[9., 8., 7.], [6., 5., 4.], [3., 2., 1.]]]]],
device=device, dtype=dtype), **tol_override)
result.backward(torch.ones_like(result))
expected_grad = torch.ones_like(image)
expected_grad[0, 0, 1, 1, 1] = 0
self.assertEqual(image.grad, expected_grad, atol=0.005, rtol=0)
issue_24823_1(torch.half)
issue_24823_1(torch.float)
issue_24823_1(torch.double)
def issue_24823_2():
param = torch.tensor([[[-1.0e+20, 0.0, 0.0], [0.0, -1.0e+20, 0.0]]], dtype=torch.float, device=device)
img = torch.zeros((1, 1, 4, 4), dtype=torch.float, device=device, requires_grad=True)
grid = torch.nn.functional.affine_grid(param, img.size())
result = torch.nn.functional.grid_sample(img, grid)
self.assertEqual(result, torch.zeros(1, 1, 4, 4, device=device, dtype=torch.float))
result.backward(torch.ones_like(result))
torch.cuda.synchronize()
issue_24823_2()
@dtypes(torch.float, torch.double)
@largeTensorTest(lambda self, device, dtype:
# Compute sum of the large tensor sizes:
# (im.numel() + small_image.numel() + small_image.grad.numel() +
# large_view.grad.numel()) * sizeof(dtype)
32769 * (65536 + 3 * 65536 / 128) *
torch.tensor([], dtype=dtype).element_size())
def test_grid_sample_large_index_2d(self, device, dtype):
# Test 64-bit indexing with grid_sample (gh-41656)
# Try accessing the corners, there should be no segfault
coords = torch.tensor([[[-1., -1.],
[+1., -1.]],
[[-1., +1.],
[+1., +1.]]], device=device, dtype=dtype)
coords = coords.expand(1, 2, 2, 2)
im = torch.zeros([1, 1, 32769, 65536], device=device, dtype=dtype)
# Compare sampling with large strides to the same op on a contiguous tensor
coords = torch.rand(1, 4, 4, 2, device=device, dtype=dtype)
large_view = im[..., 127::128]
small_image = torch.rand_like(large_view)
large_view[...] = small_image
large_view.requires_grad, small_image.requires_grad = True, True
self.assertTrue(
sum(i * s for i, s in zip(large_view.size(), large_view.stride())) >= 2 ** 31,
msg="View must use 64-bit indexing")
for mode, padding_mode, align_corners in itertools.product(
('nearest', 'bilinear', 'bicubic'), ('zeros', 'border', 'reflection'), (True, False)):
a = F.grid_sample(
small_image, coords, mode=mode,
padding_mode=padding_mode, align_corners=align_corners)
a.sum().backward()
b = F.grid_sample(
large_view, coords, mode=mode,
padding_mode=padding_mode, align_corners=align_corners)
b.sum().backward()
self.assertEqual(a, b)
self.assertEqual(small_image.grad, large_view.grad)
small_image.grad.zero_()
large_view.grad.zero_()
@dtypes(torch.float, torch.double)
@largeTensorTest(lambda self, device, dtype:
# Compute sum of the large tensor sizes:
# (im.numel() + small_image.numel() + small_image.grad.numel() +
# large_view.grad.numel()) * sizeof(dtype)
2 * 32769 * (32768 + 3 * 32768 / 128) *
torch.tensor([], dtype=dtype).element_size())
def test_grid_sample_large_index_3d(self, device, dtype):
# Test 64-bit indexing with grid_sample (gh-41656)
# Try accessing the corners, there should be no segfault
coords = torch.full((1, 2, 2, 2, 3), 1., device=device, dtype=dtype)
im = torch.zeros([1, 1, 2, 32769, 32768], device=device, dtype=dtype)
result = F.grid_sample(im, coords, align_corners=False)
self.assertEqual(result, torch.zeros((1, 1, 2, 2, 2), device=device, dtype=dtype))
# Compare sampling with large strides to the same op on a contiguous tensor
coords = torch.rand(1, 1, 4, 4, 3, device=device, dtype=dtype)
large_view = im[..., 127::128]
small_image = torch.rand_like(large_view)
large_view[...] = small_image
small_image.requires_grad, large_view.requires_grad = True, True
self.assertTrue(
sum(i * s for i, s in zip(large_view.size(), large_view.stride())) >= 2 ** 31,
msg="View must use 64-bit indexing")
for mode, padding_mode, align_corners in itertools.product(
('nearest', 'bilinear'), ('zeros', 'border', 'reflection'), (True, False)):
a = F.grid_sample(
small_image, coords, mode=mode,
padding_mode=padding_mode, align_corners=align_corners)
a.sum().backward()
b = F.grid_sample(
large_view, coords, mode=mode,
padding_mode=padding_mode, align_corners=align_corners)
b.sum().backward()
self.assertEqual(a, b)
self.assertEqual(small_image.grad, large_view.grad)
small_image.grad.zero_()
large_view.grad.zero_()
@onlyCUDA
def test_grid_sample_half_precision(self):
def helper(shape_in, shape_out, align_corners):
for mode in ('bilinear', 'nearest', 'bicubic'):
if len(shape_in) != 4 and mode == 'bicubic':
continue
data = torch.randn(shape_in, device='cuda', dtype=torch.half)
grid = torch.rand(shape_out, device='cuda', dtype=torch.half) * 2.0 - 1.0
out_half = F.grid_sample(data, grid, mode=mode, padding_mode='zeros', align_corners=align_corners)
out_double = F.grid_sample(data.double(), grid.double(), mode=mode, padding_mode='zeros',
align_corners=align_corners)
self.assertEqual(out_half, out_double.half(), msg=f"grid_sample with mode = {mode} doesn't match")
helper((32, 64, 16, 16), (32, 8, 8, 2), True)
helper((32, 64, 16, 16, 16), (32, 8, 8, 8, 3), True)
helper((32, 64, 16, 16), (32, 8, 8, 2), False)
helper((32, 64, 16, 16, 16), (32, 8, 8, 8, 3), False)
@onlyCUDA
def test_grid_sample_bfloat16_precision(self):
def helper(shape_in, shape_out, align_corners):
for mode in ('bilinear', 'nearest', 'bicubic'):
if len(shape_in) != 4 and mode == 'bicubic':
continue
data = torch.randn(shape_in, device='cuda', dtype=torch.bfloat16)
grid = torch.rand(shape_out, device='cuda', dtype=torch.bfloat16) * 2.0 - 1.0
out_half = F.grid_sample(data, grid, mode=mode, padding_mode='zeros', align_corners=align_corners)
out_double = F.grid_sample(data.double(), grid.double(), mode=mode, padding_mode='zeros',
align_corners=align_corners)
self.assertEqual(out_half, out_double.bfloat16(), msg=f"grid_sample with mode = {mode} doesn't match")
helper((32, 64, 16, 16), (32, 8, 8, 2), True)
helper((32, 64, 16, 16, 16), (32, 8, 8, 8, 3), True)
helper((32, 64, 16, 16), (32, 8, 8, 2), False)
helper((32, 64, 16, 16, 16), (32, 8, 8, 8, 3), False)
def _test_gumbel_softmax_st_shapes(self, device, dtype, shape, dim, count_expected):
logits = torch.randn(shape, dtype=torch.float, device=device)
logits = logits.to(dtype)
y_draw = F.gumbel_softmax(logits, hard=True, dim=dim)
# All values positive
self.assertGreaterEqual(y_draw.min(), 0)
# Shape unchanged
self.assertTrue(y_draw.shape == logits.shape)
# One choice per draw
self.assertEqual(y_draw.sum(), count_expected, atol=torch.finfo(y_draw.dtype).eps, rtol=0)
def _test_gumbel_softmax_straight_through(self, device, dtype):
num_draws = 100
logits = torch.tensor([[0.2, 0.8, 0.1]], device=device)
logits = logits.reshape([1, 3])
logits = logits.to(dtype).requires_grad_()
probs = logits.softmax(dim=-1)
counts = torch.zeros_like(logits)
for _ in range(num_draws):
y_draw = F.gumbel_softmax(logits, hard=True)
counts = counts + y_draw
# All values positive
self.assertGreaterEqual(y_draw.min(), 0)
# Each experiment should result in 1 draw.
self.assertEqual(counts.sum(), num_draws, atol=torch.finfo(counts.dtype).eps, rtol=0)
# check results is asymptotically as expected.
expected = probs * num_draws
# ~z is approximately N(0,1) for unbiased count
z = (counts - expected) / (expected * (1 - probs)).sqrt()
# A (lazy) approximate 99% two-sided test:
# occurs with prob alpha~>=0.01 if unbiased
self.assertLess(z.abs().max().item(), 2.58)
def _test_gumbel_softmax_grad(self, device, dtype):
# "hard" and "not hard" should propagate same gradient.
logits_soft = torch.zeros(10, 10, dtype=dtype, device=device, requires_grad=True)
logits_hard = torch.zeros(10, 10, dtype=dtype, device=device, requires_grad=True)
seed = torch.random.get_rng_state()
y_soft = F.gumbel_softmax(logits_soft, hard=False)
torch.random.set_rng_state(seed)
y_hard = F.gumbel_softmax(logits_hard, hard=True)
y_soft.sum().backward()
y_hard.sum().backward()
# 2eps = 1x addition + 1x subtraction.
tol = 2 * torch.finfo(dtype).eps
self.assertEqual(logits_soft.grad, logits_hard.grad, atol=tol, rtol=0)
@dtypesIfCUDA(torch.half, torch.float, torch.double)
@dtypesIfMPS(torch.float)
@dtypes(torch.float, torch.double)
def test_gumbel_softmax(self, device, dtype):
self._test_gumbel_softmax_st_shapes(device, dtype, shape=[5], dim=0, count_expected=1)
self._test_gumbel_softmax_st_shapes(device, dtype, shape=[5], dim=-1, count_expected=1)
self._test_gumbel_softmax_st_shapes(device, dtype, shape=[5, 4], dim=1, count_expected=5)
self._test_gumbel_softmax_st_shapes(device, dtype, shape=[5, 4, 3], dim=1, count_expected=5 * 3)
self._test_gumbel_softmax_st_shapes(device, dtype, shape=[5, 4, 3], dim=-1, count_expected=5 * 4)
self._test_gumbel_softmax_straight_through(device, dtype)
self._test_gumbel_softmax_grad(device, dtype)
def _test_rnn_retain_variables(self, device, dtype):
rnns = [nn.LSTM(10, 20, num_layers=2).to(device, dtype),
nn.GRU(10, 20, num_layers=2).to(device, dtype),
nn.RNN(10, 20, num_layers=2).to(device, dtype)]
for rnn in rnns:
input = torch.randn(5, 6, 10, device=device, dtype=dtype, requires_grad=True)
output = rnn(input)
output[0].sum().backward(retain_graph=True)
grads = [input.grad.data.clone()] + [p.grad.data.clone() for p in rnn.parameters()]
for _ in range(4):
rnn.zero_grad()
input.grad.data.zero_()
output[0].sum().backward(retain_graph=True)
grads2 = [input.grad.data] + [p.grad.data for p in rnn.parameters()]
self.assertEqual(grads, grads2)
@dtypesIfCUDA(torch.half, torch.float, torch.double)
@dtypesIfMPS(torch.half, torch.float)
@dtypes(torch.double)
def test_rnn_retain_variables(self, device, dtype):
self._test_rnn_retain_variables(device, dtype)
if self.device_type == 'cuda' and self.has_cudnn():
with torch.backends.cudnn.flags(enabled=False):
self._test_rnn_retain_variables(device, dtype)
@onlyCUDA
@dtypes(torch.double)
def test_lstmcell_backward_only_one_output_grad(self, device, dtype):
# checks that undefined gradients doen't hamper the backward
# see #11872
l = torch.nn.LSTMCell(2, 3).to(device).to(dtype=dtype)
s = torch.randn(1, 2, device=device, dtype=dtype, requires_grad=True)
for i in range(2):
out = l(s)[i]
out.sum().backward()
self.assertFalse(s.grad is None or s.grad.abs().sum().item() == 0)
def _test_rnn_mod(self, mod, inp):
def flatten_out(mod, inp):
out = mod(inp)
return tuple([t if isinstance(t, torch.Tensor) else tt for t in out for tt in t])
gradcheckfunc = partial(flatten_out, mod)
with torch.backends.cudnn.flags(enabled=False):
gradcheck(gradcheckfunc, inp, check_batched_grad=False)
gradgradcheck(gradcheckfunc, inp, check_batched_grad=False)
if inp.is_cuda and not TEST_WITH_ROCM:
# Assert that we have good error message around unsupported CuDNN double backward
# NB: we trigger double backward using .backward() instead of autograd.grad due to
# https://github.com/pytorch/pytorch/issues/37874
with torch.backends.cudnn.flags(enabled=True):
result = gradcheckfunc(inp)
result[0].sum().backward(create_graph=True)
grad0 = next(mod.parameters()).grad
with self.assertRaisesRegex(RuntimeError,
"please disable the CuDNN backend temporarily"):
grad0.sum().backward()
# Here we avoid the backward(create_graph=True) memory leak
# described in https://github.com/pytorch/pytorch/issues/7343
for param in mod.parameters():
param.grad = None
inp.grad = None
# Merge into OpInfo?
@skipMeta # LSTM cell reuses output which was resized
@expectedFailureMPS # TypeError: the MPS framework doesn't support float64
@dtypes(torch.double)
def test_LSTM_grad_and_gradgrad(self, device, dtype):
hsize = 4
inp = torch.rand(1, 3, hsize, device=device, dtype=dtype, requires_grad=True)
for bias in [True, False]:
mod = torch.nn.LSTM(hsize, hsize, bias=bias).to(device).to(dtype)
self._test_rnn_mod(mod, inp)
@skipMeta # GRU cell reuses output which was resized
@expectedFailureMPS # TypeError: the MPS framework doesn't support float64
@dtypes(torch.double)
def test_GRU_grad_and_gradgrad(self, device, dtype):
hsize = 4
inp = torch.rand(1, 3, hsize, device=device, dtype=dtype, requires_grad=True)
for bias in [True, False]:
mod = torch.nn.GRU(hsize, hsize, bias=bias).to(device).to(dtype)
self._test_rnn_mod(mod, inp)
@skipMeta
@dtypes(torch.float32, torch.bfloat16)
@onlyCPU
def test_LSTM_differentiable_backward_using_oneDNN(self, dtype):
batch = 10
seq_len = 12
input = 3
Net = nn.LSTM(input, 3, 20, batch_first=True)
import copy
Net_clone = copy.deepcopy(Net)
x = torch.rand(batch, seq_len, input)
x1 = x.clone().requires_grad_(True)
x2 = x.clone().requires_grad_(True)
torch._C._set_mkldnn_enabled(False)
out1, _ = Net(x1)
der_out1 = torch.autograd.grad(out1, x1,
grad_outputs=torch.ones_like(out1),
retain_graph=True,
create_graph=True)[0]
loss1 = der_out1.sum()
loss1.backward(retain_graph=True)
torch._C._set_mkldnn_enabled(True)
out2, _ = Net(x2)
der_out2 = torch.autograd.grad(out2, x2,
grad_outputs=torch.ones_like(out2),
retain_graph=True,
create_graph=True)[0]
loss2 = der_out2.sum()
loss2.backward(retain_graph=True)
assert torch.allclose(der_out1, der_out2)
assert torch.allclose(x1.grad, x2.grad)
@onlyCUDA
def test_upsamplingNearest1d_launch_config(self, device):
m = nn.Upsample(scale_factor=2)
inp = torch.rand(2**25, 1, 1, device=device)
out = m(inp)
inp_ref = inp.cpu()
out_ref = m(inp_ref)
self.assertEqual(out_ref, out)
@onlyCUDA
def test_upsamplingNearest2d_launch_config(self, device):
m = nn.Upsample(scale_factor=2)
inp = torch.rand(2**25, 1, 1, 1, device=device)
out = m(inp)
inp_ref = inp.cpu()
out_ref = m(inp_ref)
self.assertEqual(out_ref, out)
@onlyCUDA
@gcIfJetson
def test_upsamplingNearest3d_launch_config(self, device):
m = nn.Upsample(scale_factor=2)
inp = torch.rand(2**25, 1, 1, 1, 1, device=device)
out = m(inp)
inp_ref = inp.cpu()
out_ref = m(inp_ref)
self.assertEqual(out_ref, out)
@unittest.expectedFailure
@skipIfRocm
@onlyCUDA
def test_upsamplingNearest2d_launch_fail(self, device):
m = nn.Upsample(scale_factor=2)
# launch grid_y == 2**16 (larger than maximum y-dimension limit 65535)
inp = torch.rand(1, 1, 2**15, 2**8, device=device)
out = m(inp)
@onlyCUDA
@skipCUDAIfNotRocm
def test_upsamplingNearest2d_launch_rocm(self, device):
# test_upsamplingNearest2d_launch_fail should run OK on ROCm
m = nn.Upsample(scale_factor=2)
inp = torch.rand(1, 1, 2**15, 2**8, device=device)
out = m(inp)
@onlyCUDA
@skipCUDAIfCudnnVersionLessThan(7600)
def test_CTCLoss_cudnn(self, device):
def _helper(zero_infinity):
target_lengths = [30, 25, 20]
input_lengths = [50, 50, 50]
targets = torch.randint(1, 15, (sum(target_lengths),), dtype=torch.int)
log_probs = torch.randn(50, 3, 15, dtype=torch.float, device=device).log_softmax(2).requires_grad_()
log_probs_ref = log_probs.detach().clone().requires_grad_()
with torch.backends.cudnn.flags(enabled=True):
res = torch.nn.functional.ctc_loss(log_probs, targets, input_lengths, target_lengths, zero_infinity=zero_infinity)
res.backward()
expected = ctcloss_reference(log_probs, targets.cuda(), input_lengths, target_lengths).float()
with torch.backends.cudnn.flags(enabled=False):
res2 = torch.nn.functional.ctc_loss(log_probs_ref, targets.cuda().long(), input_lengths, target_lengths,
zero_infinity=zero_infinity)
res2.backward()
self.assertEqual(res, expected)
self.assertEqual(res2, res)
self.assertEqual(log_probs.grad, log_probs_ref.grad)
_helper(zero_infinity=True)
_helper(zero_infinity=False)
def _CTCLoss_gen_losses(self, device, input_length, vocab_size, target_length, reduction, use_module_form):
batch_size = 1
log_probs = torch.randn(input_length, batch_size, vocab_size, dtype=torch.float, device=device) \
.log_softmax(2).requires_grad_()
targets = torch.randint(low=1, high=vocab_size - 1, size=(batch_size, target_length),
dtype=torch.int, device=device)
input_lengths = batch_size * [input_length]
target_lengths = batch_size * [target_length]
log_probs_no_bd = log_probs.squeeze(1).detach().clone().requires_grad_()
targets_no_bd = targets.squeeze(0).detach().clone()
input_lengths_no_bd = torch.tensor(input_length)
target_lengths_no_bd = torch.tensor(target_length)
# currently only length 2 and 1 right now, but left flexible for additional potential cases
log_probs_refs = [log_probs.detach().clone().requires_grad_() for _ in range(2)]
log_probs_no_bd_refs = [log_probs_no_bd.detach().clone().requires_grad_() for _ in range(1)]
losses = []
losses_no_bd = []
has_cuda = torch.cuda.is_available()
has_cudnn = has_cuda and 'cuda' in device and self.has_cudnn()
# cudnn requires a cpu target
if has_cuda and has_cudnn:
targets = targets.cpu()
targets_no_bd = targets_no_bd.cpu()
ctc_loss = (
nn.CTCLoss(reduction=reduction, zero_infinity=True)
if use_module_form
else partial(torch.nn.functional.ctc_loss, reduction=reduction, zero_infinity=True)
)
with torch.backends.cudnn.flags(enabled=has_cudnn):
# batched case. log_probs.shape = (T, N, C), targets = (N, S), input_lengths/target_lengths = (N,)
losses.append(ctc_loss(log_probs_refs[0], targets, input_lengths, target_lengths))
# batched case. input.shape = (T, N, C), targets = (S,), input_lengths/target_lengths = (N,)
losses.append(ctc_loss(log_probs_refs[1], targets_no_bd, input_lengths, target_lengths))
# unbatched case. input.shape = (T, C), targets = (S,), input_lengths/target_lengths = (N,)
losses_no_bd.append(ctc_loss(log_probs_no_bd_refs[0], targets_no_bd,
input_lengths_no_bd, target_lengths_no_bd))
for loss in losses + losses_no_bd:
loss.backward()
return losses, losses_no_bd, log_probs_refs, log_probs_no_bd_refs
def _assertEqual_list(self, expected, list_to_compare, atol=None, rtol=None):
for ele in list_to_compare:
self.assertEqual(expected, ele, atol=atol, rtol=rtol)
@expectedFailureMPS # NotImplementedError: aten::_ctc_loss https://github.com/pytorch/pytorch/issues/77764
@parametrize_test("reduction", ['none', 'mean', 'sum'])
@parametrize_test("use_module_form", [True, False])
def test_CTCLoss_no_batch_dim(self, device, reduction, use_module_form):
input_length = 40
vocab_size = 3
target_length = 12
args = self._CTCLoss_gen_losses(device, input_length, vocab_size, target_length, reduction, use_module_form)
losses, losses_no_bd, log_probs_refs, log_probs_no_bd_refs = args
# test output values
self._assertEqual_list(losses[0], losses[1:], atol=1e-4, rtol=0)
self._assertEqual_list(losses[0].squeeze(0), losses_no_bd, atol=1e-4, rtol=0)
# test gradient values
self._assertEqual_list(log_probs_refs[0].grad, [t.grad for t in log_probs_refs[1:]], atol=1e-4, rtol=0)
self._assertEqual_list(
log_probs_refs[0].grad.squeeze(1),
[t.grad for t in log_probs_no_bd_refs],
atol=1e-4,
rtol=0,
)
# checking the output's shape
# batch dim case should be (N,). no batch dim case should be ()
self._assertEqual_list((1,) if reduction == 'none' else (), [loss.shape for loss in losses])
self._assertEqual_list((), [loss.shape for loss in losses_no_bd])
# checking the gradient's shape
# batch dim case should have shape (T, N, C). no batch dim case should have shape (T, C)
self._assertEqual_list((input_length, 1, vocab_size), [t.grad.shape for t in log_probs_refs])
self._assertEqual_list((input_length, vocab_size), [t.grad.shape for t in log_probs_no_bd_refs])
def _ordered_sequence(self, device, dtype):
"""Create ordered list of random sequences"""
seqs = [torch.empty(random.randint(1, 6), device=device, dtype=dtype)
for _ in range(5)]
seqs = [s.random_(-128, 128) for s in seqs]
ordered = sorted(seqs, key=len, reverse=True)
return ordered
def _padded_sequence(self, device, dtype):
"""Create Tensor of random padded sequences"""
ordered = self._ordered_sequence(device, dtype)
lengths = [len(i) for i in ordered]
padded_tensor = rnn_utils.pad_sequence(ordered)
return padded_tensor, lengths
@onlyCUDA
def test_device_mask(self, device):
for enforce_sorted in [True, False]:
padded, lengths = self._padded_sequence('cpu', torch.float)
packed = rnn_utils.pack_padded_sequence(
padded, lengths, enforce_sorted=enforce_sorted)
self.assertFalse(packed.is_cuda)
packed = packed.to(device)
self.assertTrue(packed.is_cuda)
unpacked, _ = rnn_utils.pad_packed_sequence(packed)
self.assertTrue(unpacked.is_cuda)
self.assertEqual(unpacked.dtype, torch.float)
@onlyCUDA
def test_overwrite_module_params_on_conversion_cpu_device(self, device):
# Test that under the current default settings
# (`torch.__future__.get_overwrite_module_params_on_conversion() == False`),
# a view to a module's parameters is not pointing to the same storage as
# its base variable after converting the module to a different device.
m = nn.Linear(20, 10)
mw = m.weight[:]
m.to(device)
with torch.no_grad():
# Without using `torch.no_grad()`, this will leak CUDA memory.
# (Issue is filed at https://github.com/pytorch/pytorch/issues/21875)
mw[0][0] = 5
self.assertTrue(mw[0][0].device.type == "cpu")
self.assertTrue(mw._base[0][0].device.type == "cuda")
try:
torch.__future__.set_overwrite_module_params_on_conversion(True)
# Test that if `torch.__future__.get_overwrite_module_params_on_conversion() == True`,
# a view to a module's parameters is still pointing to the same storage as
# its base variable after converting the module to a different device.
m = nn.Linear(20, 10)
mw = m.weight[:]
m.to(device)
with torch.no_grad():
mw[0][0] = 5
self.assertTrue(mw[0][0] == mw._base[0][0])
# Test that if `torch.__future__.get_overwrite_module_params_on_conversion() == True`,
# `cpu_module.to("cuda")` doesn't preserve previous references to
# `cpu_module`'s parameters or gradients.
m = nn.Linear(20, 10)
m.weight.grad = torch.randn(10, 20)
weight_ref = m.weight
weight_grad_ref = m.weight.grad
m.to(device)
self.assertNotEqual(weight_ref.device, m.weight.device)
self.assertNotEqual(weight_grad_ref.device, m.weight.grad.device)
finally:
torch.__future__.set_overwrite_module_params_on_conversion(False)
@onlyCUDA
@dtypes(torch.half, torch.float)
def test_softmax(self, device, dtype):
input = torch.rand(32, 100, device=device, dtype=dtype, requires_grad=True)
inputf = input.to(torch.float).detach().requires_grad_(True)
out = F.softmax(input, dim=-1, dtype=torch.float)
outf = F.softmax(inputf, dim=-1)
# should be bitwise equal
self.assertEqual(out, outf, atol=0, rtol=0)
gO = torch.empty_like(outf).uniform_()
out.backward(gO)
outf.backward(gO)
# should be bitwise equal
self.assertEqual(input.grad, inputf.grad.to(dtype), atol=0, rtol=0)
def _test_batchnorm_grad(self, device, dtype=torch.double):
bs, n_feat, size_feat = 4, 5, 6
input = torch.arange(bs * n_feat * size_feat, device=device,
requires_grad=True, dtype=dtype).view(bs, n_feat, size_feat)
weight = torch.arange(1, n_feat + 1, device=device, requires_grad=True, dtype=dtype)
bias = torch.arange(n_feat, device=device, requires_grad=True, dtype=dtype)
running_mean = 1 - torch.arange(n_feat, device=device, dtype=dtype)
running_var = 2 * torch.arange(n_feat, device=device, dtype=dtype)
for training in [False, True]:
_assertGradAndGradgradChecks(self, F.batch_norm, (input, running_mean, running_var, weight, bias,
training, 0.1, 0.0001))
@expectedFailureMPS # TypeError: the MPS framework doesn't support float64
def test_batchnorm_grad(self, device):
self._test_batchnorm_grad(device)
if self.device_type == 'cuda' and self.has_cudnn():
with torch.backends.cudnn.flags(enabled=False):
self._test_batchnorm_grad(device)
@onlyCUDA
def test_layernorm_half_precision(self):
width = 128
input = torch.rand(1, 5, width, device="cuda", dtype=torch.half) * 0.1
normalized_shape = (width,)
weight = torch.ones(width, device="cuda", dtype=torch.half)
bias = torch.zeros(width, device="cuda", dtype=torch.half)
eps = 1e-5
output_fp16 = torch.layer_norm(input, normalized_shape, weight, bias, eps)
output_fp32 = torch.layer_norm(input.float(), normalized_shape, weight.float(), bias.float(), eps).half()
self.assertEqual(output_fp16, output_fp32, atol=0, rtol=0)
@onlyCUDA
def test_layernorm_weight_bias(self):
width = 128
input = torch.rand(1, 5, width, device="cuda", dtype=torch.float32) * 0.1
normalized_shape = (width,)
data = torch.randn(width, device="cuda", dtype=torch.float32)
weight = torch.ones(width, device="cuda", dtype=torch.float32)
bias = torch.zeros(width, device="cuda", dtype=torch.float32)
eps = 1e-5
out_none_weight = torch.layer_norm(input, normalized_shape, None, data, eps)
out_one_weight = torch.layer_norm(input, normalized_shape, weight, data, eps)
self.assertEqual(out_none_weight, out_one_weight)
out_none_bias = torch.layer_norm(input, normalized_shape, data, None, eps)
out_zero_bias = torch.layer_norm(input, normalized_shape, data, bias, eps)
self.assertEqual(out_none_bias, out_zero_bias)
@expectedFailureMPS # TypeError: the MPS framework doesn't support float64
def test_hardsigmoid_grad(self, device):
inputs = (torch.randn(4, 16, 16, device=device, dtype=torch.double) - 0.5) * 10
inputs.requires_grad = True
self.assertTrue(gradcheck(F.hardsigmoid, (inputs,)))
# currently fails on XLA
@onlyNativeDeviceTypes
def test_hardswish_grad(self, device):
inputs = (torch.randn(4, 16, 16, device=device, dtype=torch.double) - 0.5) * 10
inputs.requires_grad = True
self.assertTrue(gradcheck(F.hardswish, (inputs,)))
def _test_batchnorm_eval(self, ndim, device, dtype, module_dtype=None):
module_dtype = module_dtype or dtype
module = nn.BatchNorm1d(3).to(device, module_dtype)
module.eval()
data = torch.rand([3] * ndim, device=device, dtype=dtype, requires_grad=True)
grad = torch.rand([3] * ndim, device=device, dtype=dtype)
# 1st pass
res1 = module(data)
res1.backward(grad)
grad1 = data.grad.clone()
# 2nd pass
if data.grad is not None:
data.grad.data.zero_()
res2 = module(data)
res2.backward(grad)
grad2 = data.grad.clone()
self.assertEqual(res1, res2)
self.assertEqual(grad1, grad2)
# track_running_stats=False
module = nn.BatchNorm1d(3, track_running_stats=False).to(device, module_dtype)
data = torch.rand(4, 3, device=device, dtype=dtype, requires_grad=True)
grad = torch.rand(4, 3, device=device, dtype=dtype)
# 1st pass
res1 = module(data)
res1.backward(grad)
grad1 = data.grad.clone()
# set eval
module.eval()
# 2nd pass
if data.grad is not None:
data.grad.data.zero_()
res2 = module(data)
res2.backward(grad)
grad2 = data.grad.clone()
self.assertEqual(res1, res2)
self.assertEqual(grad1, grad2)
@dtypes(torch.float)
@dtypesIfCUDA(torch.float, torch.bfloat16)
def test_batchnorm_eval(self, device, dtype):
self._test_batchnorm_eval(2, device, dtype)
self._test_batchnorm_eval(3, device, dtype)
if self.device_type == 'cuda' and self.has_cudnn():
with torch.backends.cudnn.flags(enabled=False):
self._test_batchnorm_eval(2, device, dtype)
self._test_batchnorm_eval(3, device, dtype)
@onlyCUDA
@dtypes(torch.bfloat16, torch.half)
def test_batchnorm_eval_mixed(self, device, dtype):
# Test bfloat16 input with float module
self._test_batchnorm_eval(2, device, dtype, torch.float)
self._test_batchnorm_eval(3, device, dtype, torch.float)
if self.device_type == 'cuda' and self.has_cudnn():
with torch.backends.cudnn.flags(enabled=False):
self._test_batchnorm_eval(2, device, dtype, torch.float)
self._test_batchnorm_eval(3, device, dtype, torch.float)
def _test_batchnorm_affine(self, ndim, device, dtype, module_dtype=None):
# Compare affine against no-op weights and bias
module_dtype = module_dtype or dtype
module = nn.BatchNorm1d(3, affine=False).to(device, module_dtype)
module_affine = nn.BatchNorm1d(3, affine=True).to(device, module_dtype)
with torch.no_grad():
module_affine.weight.fill_(1.0)
module_affine.bias.zero_()
data = torch.rand([3] * ndim, device=device, dtype=dtype, requires_grad=True)
grad = torch.ones_like(data, requires_grad=False)
# With weights all ones and bias all zeros
res1 = module_affine(data)
res1.backward(grad)
grad1 = data.grad.clone()
data.grad.zero_()
# Without any weights or bias
res2 = module(data)
res2.backward(grad)
grad2 = data.grad
self.assertEqual(res1, res2)
self.assertEqual(grad1, grad2)
@dtypes(torch.float)
@dtypesIfCUDA(torch.float, torch.bfloat16)
def test_batchnorm_affine(self, device, dtype):
self._test_batchnorm_affine(2, device, dtype)
self._test_batchnorm_affine(3, device, dtype)
if self.device_type == 'cuda' and self.has_cudnn():
with torch.backends.cudnn.flags(enabled=False):
self._test_batchnorm_affine(2, device, dtype)
self._test_batchnorm_affine(3, device, dtype)
@onlyCUDA
@dtypes(torch.bfloat16, torch.half)
def test_batchnorm_affine_mixed(self, device, dtype):
cudnn_enabled = [False]
if self.device_type == 'cuda' and self.has_cudnn():
# TODO: Test fails with cudnn, see gh-62034
# cudnn_enabled = [False, True]
pass
# Test bfloat16 input with float module
for enabled in cudnn_enabled:
with torch.backends.cudnn.flags(enabled=enabled):
self._test_batchnorm_affine(2, device, dtype, torch.float)
self._test_batchnorm_affine(3, device, dtype, torch.float)
def _test_batchnorm_simple_average(self, device, dtype, module_dtype=None):
module_dtype = module_dtype or dtype
module = nn.BatchNorm1d(3, momentum=None).to(dtype=module_dtype, device=device)
zeros = torch.zeros(3, dtype=module_dtype, device=device)
ones = torch.ones(3, dtype=module_dtype, device=device)
self.assertEqual(module.running_mean, zeros)
self.assertEqual(module.running_var, ones)
data1 = torch.rand(4, 3, dtype=dtype, device=device)
data2 = torch.rand(4, 3, dtype=dtype, device=device)
# 1st pass
res1 = module(data1)
running_mean1 = module.running_mean.clone()
running_var1 = module.running_var.clone()
self.assertNotEqual(running_mean1, zeros)
self.assertNotEqual(running_var1, ones)
# reset stats
module.reset_running_stats()
self.assertEqual(module.running_mean, zeros)
self.assertEqual(module.running_var, ones)
# 2nd pass
res2 = module(data2)
running_mean2 = module.running_mean.clone()
running_var2 = module.running_var.clone()
self.assertNotEqual(running_mean2, zeros)
self.assertNotEqual(running_var2, ones)
# reset stats
module.reset_running_stats()
self.assertEqual(module.running_mean, zeros)
self.assertEqual(module.running_var, ones)
# 3rd (combined) pass
res3 = module(data1)
res4 = module(data2)
self.assertEqual(res3, res1)
self.assertEqual(res4, res2)
self.assertEqual(module.running_mean, (running_mean1 + running_mean2) / 2)
self.assertEqual(module.running_var, (running_var1 + running_var2) / 2)
@dtypes(torch.float)
@dtypesIfCUDA(torch.float, torch.bfloat16)
def test_batchnorm_simple_average(self, device, dtype):
self._test_batchnorm_simple_average(device, dtype)
if self.device_type == 'cuda' and self.has_cudnn():
with torch.backends.cudnn.flags(enabled=False):
self._test_batchnorm_simple_average(device, dtype)
@onlyCUDA
@dtypes(torch.bfloat16, torch.half)
def test_batchnorm_simple_average_mixed(self, device, dtype):
self._test_batchnorm_simple_average(device, dtype, torch.float)
if self.device_type == 'cuda' and self.has_cudnn():
with torch.backends.cudnn.flags(enabled=False):
self._test_batchnorm_simple_average(device, dtype, torch.float)
@onlyNativeDeviceTypes
@dtypes(torch.float, torch.double)
def test_grid_sample_nan_inf(self, device, dtype):
input = torch.zeros([1, 1, 3, 3], device=device, dtype=dtype)
grid = torch.tensor([[[[nan, 0], [0, inf]]]], device=device, dtype=dtype)
for padding_mode in ('reflection', 'border', 'zeros'):
sample = torch.nn.functional.grid_sample(input=input, grid=grid, mode='nearest',
padding_mode=padding_mode, align_corners=False)
self.assertEqual(sample, torch.zeros([1, 1, 1, 2], device=device, dtype=dtype))
@expectedFailureMPS # NotImplementedError aten::_ctc_loss https://github.com/pytorch/pytorch/issues/77764
def test_CTCLoss_empty_target(self, device):
target_lengths = [0, 0, 0]
input_lengths = [50, 50, 50]
targets = torch.randint(1, 15, (0,), dtype=torch.long, device=device)
log_probs = torch.randn(50, 3, 15, dtype=torch.double, device=device).log_softmax(2)
loss = torch.nn.functional.ctc_loss(log_probs, targets, input_lengths, target_lengths, reduction='none')
self.assertTrue((loss >= 0).all().item())
self.assertEqual(-log_probs.sum(0)[:, 0], loss)
target_lengths = [0, 9, 0]
input_lengths = [50, 50, 50]
targets = torch.randint(1, 15, (9,), dtype=torch.long, device=device)
log_probs = torch.randn(50, 3, 15, dtype=torch.double, device=device).log_softmax(2)
loss = torch.nn.functional.ctc_loss(log_probs, targets, input_lengths, target_lengths, reduction='none')
self.assertTrue((loss >= 0).all().item())
self.assertEqual(-log_probs.sum(0)[[0, 2], 0], loss[[0, 2]])
# Merge into OpInfo?
@skipCUDAIf(True, """Test is flaky on Linux and Windows, typical error message:
https://github.com/pytorch/pytorch/issues/34870""")
@expectedFailureMPS # NotImplementedError aten::_ctc_loss https://github.com/pytorch/pytorch/issues/77764
def test_ctc_loss(self, device):
batch_size = 64
num_labels = 101
target_length = 15
gradcheck_input_size = 10
ZERO_NONE = 0
ZERO_SOME = 1
ZERO_ALL = 2
# input_length, vary_lengths, zero_lengths
tests = [(150, False, ZERO_NONE),
(150, True, ZERO_NONE),
(50, True, ZERO_SOME),
(50, True, ZERO_ALL)]
if 'cuda' in device:
tests += [(50, False, ZERO_NONE),
(50, True, ZERO_NONE),
(150, True, ZERO_SOME),
(150, True, ZERO_ALL)]
for input_length, vary_lengths, zero_mode in tests:
targets = torch.randint(1, num_labels, (batch_size, target_length),
device=device, dtype=torch.long)
x = torch.randn(gradcheck_input_size, dtype=torch.double, device=device, requires_grad=True)
tile_factors = torch.randn(input_length * batch_size * num_labels // gradcheck_input_size + 1,
device=device)
input_lengths = [(torch.randint(input_length // 2, input_length + 1, ()).item()
if vary_lengths or i == 0 else input_length) for i in range(batch_size)]
if zero_mode == ZERO_ALL:
target_lengths = [0 for _ in range(batch_size)]
else:
target_lengths = [(torch.randint(target_length // 2, target_length + 1, ()).item()
if vary_lengths else target_length) for _ in range(batch_size)]
if zero_mode == ZERO_SOME:
idxes = torch.randint(0, batch_size, (10,))
for i in idxes:
target_lengths[i] = 0
def ctc_after_softmax(x):
x_full = ((x[:, None] * tile_factors[None, :]).view(-1)[:input_length * batch_size * num_labels]
.view(input_length, batch_size, num_labels))
log_probs = torch.log_softmax(x_full, 2)
return torch.nn.functional.ctc_loss(log_probs, targets, input_lengths, target_lengths)
gradcheck(ctc_after_softmax, [x])
@onlyCUDA
@skipCUDAIfRocm(msg="skipped Cudnn test on ROCm")
@skipCUDAIfCudnnVersionLessThan(7600)
def test_ctc_loss_cudnn(self, device):
batch_size = 16
input_length = 30
num_labels = 101
target_length = 15
targets = torch.randint(1, num_labels, (batch_size * target_length,),
device='cuda', dtype=torch.long)
log_probs = torch.log_softmax(torch.randn(input_length, batch_size, num_labels, device='cuda', dtype=torch.float), 2)
log_probs.requires_grad_()
input_lengths = batch_size * [input_length]
target_lengths = batch_size * [target_length]
grad_out = torch.randn(batch_size, device='cuda', dtype=torch.float)
with torch.backends.cudnn.flags(enabled=False):
loss_native = torch.nn.functional.ctc_loss(log_probs, targets, input_lengths, target_lengths, reduction='none')
grad_native, = torch.autograd.grad(loss_native, log_probs, grad_out)
loss_cudnn = torch.nn.functional.ctc_loss(log_probs, targets.to('cpu', torch.int32),
input_lengths, target_lengths, reduction='none')
self.assertTrue("Cudnn" in str(loss_cudnn.grad_fn))
grad_cudnn, = torch.autograd.grad(loss_cudnn, log_probs, grad_out)
self.assertEqual(grad_cudnn, grad_native, atol=1e-4, rtol=0)
@onlyCUDA
@skipCUDAIfRocm(msg="skipped Cudnn test on ROCm")
@skipCUDAIfCudnnVersionLessThan(8000)
def test_ctc_loss_cudnn_tensor(self, device):
batch_size = 16
input_length = 30
num_labels = 101
target_length = 15
targets = torch.randint(1, num_labels, (batch_size * target_length,),
device='cuda', dtype=torch.long)
log_probs = torch.log_softmax(torch.randn(input_length, batch_size, num_labels, device='cuda', dtype=torch.float), 2)
log_probs.requires_grad_()
input_lengths = batch_size * [input_length]
input_lengths = torch.linspace(start=15, end=input_length, steps=batch_size, dtype=torch.long, device='cuda')
target_lengths = torch.tensor(batch_size * [target_length], dtype=torch.long, device='cuda')
grad_out = torch.randn(batch_size, device='cuda', dtype=torch.float)
with torch.backends.cudnn.flags(enabled=False):
loss_native = torch.nn.functional.ctc_loss(log_probs, targets, input_lengths, target_lengths, reduction='none')
grad_native, = torch.autograd.grad(loss_native, log_probs, grad_out)
loss_cudnn = torch.nn.functional.ctc_loss(log_probs,
targets.to('cuda', torch.int32),
input_lengths.to('cuda', torch.int32),
target_lengths.to('cuda', torch.int32),
reduction='none')
self.assertTrue("Cudnn" in str(loss_cudnn.grad_fn))
grad_cudnn, = torch.autograd.grad(loss_cudnn, log_probs, grad_out)
self.assertEqual(grad_cudnn, grad_native, atol=1e-4, rtol=0)
@expectedFailureMPS # RuntimeError: LSTM with projections is not currently supported with MPS.
@dtypesIfCUDA(torch.half, torch.float, torch.double)
@dtypes(torch.float)
@tf32_on_and_off(0.005)
@skipIfTorchDynamo("TorchDynamo fails here for unknown reasons")
def test_variable_sequence(self, device, dtype):
def pad(var, length):
if var.size(0) == length:
return var
return torch.cat([var, var.new_zeros(length - var.size(0), *var.size()[1:])])
def maybe_index_tuple(maybe_tuple_of_tensors, index):
if maybe_tuple_of_tensors is None:
return None
return tuple(maybe_tuple_of_tensors[j][:, index:index + 1, :].contiguous()
for j in range(2))
def check_lengths(lengths, enforce_sorted, use_default_hiddens, proj_size):
input_size = 3
hidden_size = 4
num_layers = 2
bidirectional = True
max_length = max(lengths)
x_leaf = torch.randn(max_length, len(lengths), input_size, device=device,
dtype=dtype, requires_grad=True)
num_directions = 2 if bidirectional else 1
lstm = nn.LSTM(input_size, hidden_size, bidirectional=bidirectional,
num_layers=num_layers, proj_size=proj_size).to(device, dtype)
lstm2 = deepcopy(lstm).to(device, dtype)
x = x_leaf
hidden0 = None
if not use_default_hiddens:
real_hidden_size = hidden_size if proj_size == 0 else proj_size
hidden0 = (torch.randn(num_directions * num_layers, len(lengths), real_hidden_size,
device=device, dtype=dtype),
torch.randn(num_directions * num_layers, len(lengths), hidden_size,
device=device, dtype=dtype))
# Compute sequences separately
seq_outs = []
seq_hiddens = []
for i, l in enumerate(lengths):
hidden_i = maybe_index_tuple(hidden0, i)
out, hid = lstm2(x[:l, i:i + 1], hidden_i)
out_pad = pad(out, max_length)
seq_outs.append(out_pad)
seq_hiddens.append(hid)
seq_out = torch.cat(seq_outs, 1)
seq_hidden = tuple(torch.cat(hids, 1) for hids in zip(*seq_hiddens))
# Use packed format
packed = rnn_utils.pack_padded_sequence(x, lengths, enforce_sorted=enforce_sorted)
packed_out, packed_hidden = lstm(packed, hidden0)
unpacked, unpacked_len = rnn_utils.pad_packed_sequence(packed_out)
# Check forward
prec = dtype2prec_DONTUSE[dtype]
self.assertEqual(packed_hidden, seq_hidden, atol=prec, rtol=0)
self.assertEqual(unpacked, seq_out, atol=prec, rtol=0)
self.assertEqual(unpacked_len, lengths, atol=prec, rtol=0)
# Check backward
seq_out.sum().backward()
grad_x = x_leaf.grad.data.clone()
x_leaf.grad.data.zero_()
unpacked.sum().backward()
self.assertEqual(x_leaf.grad, grad_x, atol=dtype2prec_DONTUSE[dtype], rtol=0)
for p1, p2 in zip(lstm.parameters(), lstm2.parameters()):
prec = dtype2prec_DONTUSE[dtype]
if dtype == torch.float16:
prec = 4e-2
self.assertEqual(p1.grad, p2.grad, atol=prec, rtol=0)
tests = [
# enforce_sorted, lengths
[True, [5]],
[False, [5]],
[True, [10, 10, 6, 2, 2, 1, 1]],
[False, [10, 10, 6, 2, 2, 1, 1]],
[False, [2, 1, 3, 2, 10, 5, 3]],
]
for enforce_sorted, seq_lens, in tests:
for use_default_hiddens in (True, False):
for proj_size in [0, 2]:
check_lengths(seq_lens, enforce_sorted, use_default_hiddens, proj_size)
def _test_batchnorm_update_stats(self, device, dtype=torch.float):
module = nn.BatchNorm1d(3).to(device, dtype)
data = torch.rand(4, 3, device=device, dtype=dtype)
# training pass
old_running_mean = module.running_mean.clone()
old_running_var = module.running_var.clone()
old_num_batches_tracked = module.num_batches_tracked.clone()
module(data)
self.assertNotEqual(old_running_mean, module.running_mean)
self.assertNotEqual(old_running_var, module.running_var)
self.assertEqual(old_num_batches_tracked + 1, module.num_batches_tracked)
# eval pass
module.eval()
old_running_mean = module.running_mean.clone()
old_running_var = module.running_var.clone()
old_num_batches_tracked = module.num_batches_tracked.clone()
module(data)
self.assertEqual(old_running_mean, module.running_mean)
self.assertEqual(old_running_var, module.running_var)
self.assertEqual(old_num_batches_tracked, module.num_batches_tracked)
def test_batchnorm_update_stats(self, device):
self._test_batchnorm_update_stats(device)
if self.device_type == 'cuda' and self.has_cudnn():
with torch.backends.cudnn.flags(enabled=False):
self._test_batchnorm_update_stats(device)
@onlyCPU
@dtypes(torch.bfloat16, torch.float16)
def test_activations_bfloat16_half_cpu(self, device, dtype):
def test_helper(fn, device, inp_dims, prec=None):
torch.manual_seed(37)
# bfloat16/half compute
fn = fn.to(dtype=dtype)
input = torch.randn(inp_dims, dtype=dtype, device=device, requires_grad=True)
out = fn(input)
grad_input = torch.randn_like(out, dtype=dtype, device=device)
out.backward(grad_input)
# fp32 compute
input2 = input.detach().clone().float().requires_grad_(True)
out2 = fn.float()(input2)
grad_input2 = grad_input.detach().clone().float()
out2.backward(grad_input2)
self.assertEqual(out.dtype, dtype)
self.assertEqual(input.grad.dtype, dtype)
self.assertEqual(out, out2.to(dtype=dtype), atol=prec, rtol=prec)
self.assertEqual(input.grad.data, input2.grad.data.to(dtype=dtype), atol=prec, rtol=prec)
shapes = [[1, 3, 1, 6], [1, 3, 1, 128], [1, 3, 256, 256]]
for shape in shapes:
test_helper(torch.nn.LogSigmoid(), device, shape)
test_helper(torch.nn.Hardsigmoid(), device, shape)
test_helper(torch.nn.Hardshrink(), device, shape)
test_helper(torch.nn.Softshrink(), device, shape)
test_helper(torch.nn.Hardswish(), device, shape)
test_helper(torch.nn.Softplus(), device, shape)
test_helper(torch.nn.SiLU(), device, shape)
test_helper(torch.nn.Hardtanh(), device, shape)
test_helper(torch.nn.Mish(), device, shape)
test_helper(torch.nn.ELU(), device, shape)
test_helper(torch.nn.PReLU(), device, shape)
test_helper(torch.nn.GLU(), device, shape, prec=1e-2)
test_helper(torch.nn.Threshold(0.1, 20), device, shape)
test_helper(torch.nn.GELU(), device, shape)
test_helper(torch.nn.Hardtanh(), device, shape)
test_helper(torch.nn.LeakyReLU(), device, shape)
@onlyCUDA
def test_activations_bfloat16(self, device):
_test_bfloat16_ops(self, torch.nn.ReLU(), device, inp_dims=(5), prec=1e-2)
_test_bfloat16_ops(self, torch.nn.Threshold(0.1, 20), device, inp_dims=(5), prec=1e-2)
_test_bfloat16_ops(self, torch.nn.ELU(), device, inp_dims=(5), prec=1e-2)
_test_bfloat16_ops(self, torch.nn.Softplus(), device, inp_dims=(5), prec=1e-2)
_test_bfloat16_ops(self, torch.nn.Hardshrink(), device, inp_dims=(5), prec=1e-2)
_test_bfloat16_ops(self, torch.nn.Softshrink(), device, inp_dims=(5), prec=1e-2)
_test_bfloat16_ops(self, torch.nn.LeakyReLU(), device, inp_dims=(5), prec=1e-2)
@onlyNativeDeviceTypes
def test_softmax_bfloat16(self, device):
for dim in [0, 1, 2, 3]:
_test_bfloat16_ops(self, torch.nn.Softmax(dim=dim), device, inp_dims=(16, 33, 15, 16), prec=1e-2)
# test softmax with large input value which casues exp() to overflow
_test_bfloat16_ops(self, torch.nn.Softmax(dim=dim), device, inp_dims=(16, 33, 15, 16), prec=0.05, scale_factor=1000.0)
def test_nll_loss_mismatched_batch(self, device):
x = torch.randn((10, 3), requires_grad=True, device=device)
# t should have size (10,)
t = torch.zeros((3,), dtype=torch.int64, device=device)
with self.assertRaisesRegex(ValueError, 'Expected.*batch_size'):
F.nll_loss(x, t)
def test_nll_loss_out_of_bounds_ignore_index(self, device):
x = torch.randn(6, 3, requires_grad=True, device=device)
t = torch.tensor([0, 1, 255, 0, 1, 2], dtype=torch.int64, device=device)
for reduction in ['mean', 'none']:
F.nll_loss(x, t, ignore_index=255, reduction=reduction).sum().backward()
def test_nll_loss_invalid_target_dim(self, device):
x = torch.randn((10, 3), device=device)
t = torch.zeros((10, 2), dtype=torch.int64, device=device)
with self.assertRaisesRegex(RuntimeError, "1D target tensor expected"):
F.nll_loss(x, t)
def test_nll_loss_invalid_weights(self, device):
x = torch.randn((10, 3), device=device)
t = torch.empty(10, dtype=torch.int64, device=device).random_(0, 3)
invalid_weights = [
torch.randn(4, device=device),
torch.randn(1, 3, device=device),
]
msg = "weight tensor should be defined either for all 3 classes or no classes"
for weight in invalid_weights:
with self.assertRaisesRegex(RuntimeError, msg):
F.nll_loss(x, t, weight=weight)
# Ref: https://github.com/pytorch/pytorch/issue/85005
@onlyCUDA
@largeTensorTest("120GB", "cpu")
@largeTensorTest("45GB", "cuda")
@parametrize_test("reduction", ("none", "mean", "sum"))
def test_nll_loss_large_tensor(self, device, reduction):
shape = [int(2 ** 16), int(2 ** 16) + 1]
input = torch.randn(shape, device=device, dtype=torch.float32, requires_grad=True)
labels = torch.randint(shape[0], (shape[0],), dtype=torch.long, device=device)
out = F.nll_loss(input, labels, reduction=reduction)
with torch.no_grad():
input_cpu = input.cpu().float().requires_grad_()
labels_cpu = labels.cpu()
out_cpu = F.nll_loss(input_cpu, labels_cpu, reduction=reduction)
# workaround to reduce memory usage vs. self.assertEqual, see #84944
rtol, atol = torch.testing._comparison.get_tolerances(torch.float32, rtol=None, atol=None)
if reduction == "sum":
orig_rtol, orig_atol = rtol, atol
rtol, atol = 7 * rtol, 3 * atol
with torch.no_grad():
self.assertTrue(torch.allclose(out.cpu(), out_cpu, rtol=rtol, atol=atol))
if reduction == "sum":
rtol, atol = orig_rtol, orig_atol
if reduction != "none":
out.backward()
out_cpu.backward()
with torch.no_grad():
self.assertTrue(torch.allclose(input.grad.cpu(), input_cpu.grad, rtol=rtol, atol=atol))
# Ref: https://github.com/pytorch/pytorch/issue/108345
@onlyCUDA
@largeTensorTest("20GB", "cpu")
@largeTensorTest("20GB", "cuda")
@parametrize_test("reduction", ("none", "mean", "sum"))
def test_cross_entropy_64bit(self, device, reduction):
labels = torch.zeros(190, 50, dtype=torch.long, device=device)
logits = torch.ones(190, 229000, 50, dtype=torch.float, device=device)
loss = torch.nn.functional.cross_entropy(logits, labels)
loss_cpu = torch.nn.functional.cross_entropy(logits.cpu(), labels.cpu())
print(logits.numel(), labels.numel(), loss.numel())
self.assertTrue(torch.allclose(loss_cpu, loss.cpu(), rtol=1e-4, atol=1e-4))
def _nll_loss_helper(self, input_size, reduction, expected, device):
input = torch.rand(input_size, requires_grad=True, device=device)
num_channels = input_size[1]
target_size = (input_size[0], ) + tuple(input_size[2:])
target = torch.randint(num_channels, target_size, device=device)
output = F.nll_loss(input, target, reduction=reduction)
self.assertEqual(output, expected, exact_dtype=False)
output.sum().backward()
self.assertEqual(input.grad.size(), input.size())
def test_nll_loss_empty_tensor_reduction_none(self, device):
self._nll_loss_helper([0, 3], "none", torch.empty([0], device=device), device)
self._nll_loss_helper([0, 3, 5, 7], "none", torch.empty([0, 5, 7], device=device), device)
self._nll_loss_helper([2, 3, 0, 7], "none", torch.empty([2, 0, 7], device=device), device)
self._nll_loss_helper([2, 3, 5, 0], "none", torch.empty([2, 5, 0], device=device), device)
self._nll_loss_helper([2, 3, 5, 7, 0], "none", torch.empty([2, 5, 7, 0], device=device), device)
@expectedFailureMPS # RuntimeError: [srcBuf length] > 0 INTERNAL ASSERT FAILED https://github.com/pytorch/pytorch/issues/134431
def test_nll_loss_empty_tensor_reduction_mean(self, device):
nan = torch.tensor(float('nan'), device=device)
self._nll_loss_helper([0, 3], "mean", nan, device)
self._nll_loss_helper([0, 3, 5, 7], "mean", nan, device)
self._nll_loss_helper([2, 3, 0, 7], "mean", nan, device)
self._nll_loss_helper([2, 3, 5, 0], "mean", nan, device)
self._nll_loss_helper([2, 3, 5, 7, 0], "mean", nan, device)
@expectedFailureMPS # RuntimeError: [srcBuf length] > 0 INTERNAL ASSERT FAILED https://github.com/pytorch/pytorch/issues/134431
def test_nll_loss_empty_tensor_reduction_sum(self, device):
zero = torch.tensor(0, device=device)
self._nll_loss_helper([0, 3], "sum", zero, device)
self._nll_loss_helper([0, 3, 5, 7], "sum", zero, device)
self._nll_loss_helper([2, 3, 0, 7], "sum", zero, device)
self._nll_loss_helper([2, 3, 5, 0], "sum", zero, device)
self._nll_loss_helper([2, 3, 5, 7, 0], "sum", zero, device)
@expectedFailureMPS # AssertionError: Expected nan but got 0.0.
def test_nll_loss_total_weight_is_zero(self, device):
def helper(input_size):
input = torch.ones(input_size, requires_grad=True, device=device)
num_channels = input_size[1]
target_size = (input_size[0], ) + tuple(input_size[2:])
target = torch.zeros(target_size, dtype=torch.long, device=device)
weight = torch.zeros([num_channels], device=device)
self.assertEqual(F.nll_loss(input, target, weight, reduction="sum").item(), 0.)
self.assertEqual(F.nll_loss(input, target, weight, reduction="mean").item(), float("nan"))
self.assertEqual(F.nll_loss(input, target, weight, reduction="none"), torch.zeros(target.shape, device=device))
helper([2, 3])
helper([2, 3, 5, 7])
helper([2, 3, 5, 7, 9])
@expectedFailureMPS # AssertionError: Expected nan but got 0.0.
def test_nll_loss_all_ignored(self, device):
def helper(input_size):
input = torch.ones(input_size, device=device)
num_channels = input_size[1]
target_size = (input_size[0], ) + tuple(input_size[2:])
target = torch.zeros(target_size, dtype=torch.long, device=device)
self.assertEqual(F.nll_loss(input, target, ignore_index=0, reduction="sum").item(), 0)
self.assertEqual(F.nll_loss(input, target, ignore_index=0, reduction="mean").item(), float("nan"))
self.assertEqual(F.nll_loss(input, target, ignore_index=0, reduction="none"), torch.zeros(target.shape, device=device))
helper([2, 3])
helper([2, 3, 5, 7])
helper([2, 3, 5, 7, 9])
def test_nll_loss_byte_target_matches_long(self, device):
N, C = 10, 4
input = torch.randn(N, C, device=device, requires_grad=True)
target = torch.empty(N, dtype=torch.long, device=device).random_(0, C)
def compute_result_and_gradient(reduction, target_dtype):
input_ = input.detach()
input_.requires_grad_()
prob = F.log_softmax(input_, dim=-1)
loss = nn.NLLLoss(reduction=reduction)
result = loss(prob, target.to(target_dtype))
result.sum().backward()
return result, input_.grad
for reduction in ["none", "mean", "sum"]:
result_long, grad_long = compute_result_and_gradient(reduction, torch.long)
result_byte, grad_byte = compute_result_and_gradient(reduction, torch.uint8)
self.assertEqual(result_long, result_byte)
self.assertEqual(grad_long, grad_byte)
@onlyCUDA
@skipIfRocm
@dtypes(torch.float16, torch.float32)
def test_cross_entropy_loss_2d_out_of_bounds_class_index(self, device, dtype):
# Test for issue #117532
# Run in a different process to prevent the device-side assert from affecting other tests
stderr = TestCase.runWithPytorchAPIUsageStderr(f"""\
#!/usr/bin/env python3
import torch
import torch.nn.functional as F
from torch.testing._internal.common_utils import (run_tests, TestCase)
class TestThatContainsCUDAAssert(TestCase):
def test_cross_entropy_loss_2d_out_of_bounds_class_index(self):
device = '{str(device)}'
dtype = {str(dtype).strip("'")}
ignore_index = 255
b = 10
n_classes = 3
w = 768
h = 1024
pred = torch.randn(b, n_classes, w, h, dtype=dtype, device=device)
labels = torch.zeros(b, w, h, dtype=torch.int64, device=device)
labels[5, 200, 200] = ignore_index
# Set invalid class index
labels[5, 200, 200] = 254
x = F.cross_entropy(
pred, labels, reduction="none", ignore_index=ignore_index
)
torch.cuda.synchronize()
if __name__ == '__main__':
run_tests()
""")
self.assertIn('CUDA error: device-side assert triggered', stderr)
def test_cross_entropy_loss_prob_target_all_reductions(self, device):
# Test with k-dimensional loss.
for k in range(5):
N, C = 5, 4
other_dims = [torch.randint(2, 5, size=(1,)).item() for _ in range(k)]
input = torch.randn(N, C, *other_dims, device=device, requires_grad=True)
target = torch.randn(N, C, *other_dims, device=device, requires_grad=True)
weight = torch.randn(C, device=device).abs()
for reduction, w in product(['none', 'mean', 'sum'], [None, weight]):
m = torch.nn.CrossEntropyLoss(weight=w, reduction=reduction)
output = m(input, target)
output_ref = loss_reference_fns['CrossEntropyLoss'](
input, target, reduction=reduction, weight=w)
self.assertEqual(output, output_ref)
def test_cross_entropy_loss_prob_target_unit_weights(self, device):
# Test with k-dimensional loss.
for k in range(5):
N, C = 5, 4
other_dims = [torch.randint(2, 5, size=(1,)).item() for _ in range(k)]
input = torch.randn(N, C, *other_dims, device=device, requires_grad=True)
target = torch.randn(N, C, *other_dims, device=device, requires_grad=True)
for reduction in ['none', 'mean', 'sum']:
# Ensure result with unit weights is equivalent to result without weights.
m = torch.nn.CrossEntropyLoss(reduction=reduction)
unit_weight = torch.ones(C, device=device, dtype=target.dtype)
m_unit = torch.nn.CrossEntropyLoss(weight=unit_weight, reduction=reduction)
output = m(input, target)
output_unit = m_unit(input, target)
self.assertEqual(output, output_unit)
@parametrize_test('reduction', ['none', 'mean', 'sum'])
@parametrize_test('weighted', [False, True])
def test_cross_entropy_loss_prob_target_no_batch_dim(self, device, reduction, weighted):
C = 5
input = torch.randn(C, device=device).log_softmax(dim=-1)
target = torch.randn(C, device=device).softmax(dim=-1)
weight = torch.randn(C, device=device) if weighted else None
m = nn.CrossEntropyLoss(reduction=reduction, weight=weight)
loss_no_batch = m(input, target)
loss_batch = m(input.unsqueeze(0), target.unsqueeze(0))
if reduction == 'none':
loss_batch = loss_batch.squeeze(0)
self.assertEqual(loss_no_batch, loss_batch)
def test_cross_entropy_loss_index_target_unit_weights(self, device):
# Test with k-dimensional loss.
for k in range(5):
N, C = 5, 4
other_dims = [torch.randint(2, 5, size=(1,)).item() for _ in range(k)]
input = torch.randn(N, C, *other_dims, device=device, requires_grad=True)
target = torch.empty(N, *other_dims, dtype=torch.long, device=device).random_(0, C)
for reduction in ['none', 'mean', 'sum']:
# Ensure result with unit weights is equivalent to result without weights.
m = torch.nn.CrossEntropyLoss(reduction=reduction)
unit_weight = torch.ones(C, device=device, dtype=input.dtype)
m_unit = torch.nn.CrossEntropyLoss(weight=unit_weight, reduction=reduction)
output = m(input, target)
output_unit = m_unit(input, target)
self.assertEqual(output, output_unit)
def test_cross_entropy_loss_one_hot_target(self, device):
# Test with k-dimensional loss.
for k in range(5):
N, C = 5, 4
other_dims = [torch.randint(2, 5, size=(1,)).item() for _ in range(k)]
input = torch.randn(N, C, *other_dims, device=device, requires_grad=True)
target = torch.empty(N, *other_dims, dtype=torch.long, device=device).random_(0, C)
weight = torch.randn(C, device=device).abs()
# Get one-hot representation of the target.
target_one_hot = F.one_hot(target, num_classes=C).to(input.dtype)
# Need to put the C dim at index 1.
target_one_hot = target_one_hot.permute(0, -1, *range(1, target_one_hot.dim() - 1))
for reduction, w in product(['none', 'mean', 'sum'], [None, weight]):
# Skip this case for now because soft and hard label CE are not consistent
# in the way they apply class weights (see issue #61309).
if reduction == 'mean' and weight is not None:
continue
# Ensure loss computed with class indices matches loss
# computed with one-hot class probs.
m = torch.nn.CrossEntropyLoss(weight=w, reduction=reduction)
output = m(input, target)
output_one_hot = m(input, target_one_hot)
self.assertEqual(output, output_one_hot)
def test_cross_entropy_label_smoothing_errors(self, device):
N, C = 3, 4
input_args = [
(torch.randn((N, C), device=device), torch.arange(0, C, device=device)),
(torch.randn((N, C), device=device), torch.randn(N, C, device=device))
]
for input_arg in input_args:
loss = nn.CrossEntropyLoss(label_smoothing=1.2)
with self.assertRaisesRegex(RuntimeError,
r"label_smoothing must be between 0\.0"):
loss(*input_arg)
@expectedFailureMPS # TypeError: the MPS framework doesn't support float64
@set_default_dtype(torch.double)
def test_cross_entropy_label_smoothing_consistent_index_target_and_probs(self, device):
N, C = 10, 4
ks = range(5)
reductions = ['none', 'mean', 'sum']
label_smoothings = [0.05, 0.15]
for k, reduction, label_smoothing in product(ks, reductions, label_smoothings):
other_dims = [torch.randint(2, 5, size=(1,)).item() for _ in range(k)]
input = torch.randn(N, C, *other_dims, device=device, requires_grad=True)
target = torch.empty(N, *other_dims, dtype=torch.long, device=device).random_(0, C)
# construct target probablity that should have the same result as label_smoothing
target_proba = F.one_hot(target, num_classes=C)
# Need to put the C dim at index 1.
target_proba = target_proba.permute(0, -1, *range(1, target_proba.dim() - 1))
target_mask = (target_proba == 1)
target_proba = target_proba.to(dtype=input.dtype)
# y_k^ls = y_k * (1 - label_smoothing) + label_smoothing / n_classes
# Get one-hot representation of the target.
target_proba.masked_fill_(target_mask, 1 - label_smoothing + label_smoothing / C)
target_proba.masked_fill_(~target_mask, label_smoothing / C)
loss = nn.CrossEntropyLoss(reduction=reduction)
output_with_prob = loss(input, target_proba)
loss = nn.CrossEntropyLoss(
reduction=reduction, label_smoothing=label_smoothing)
output_with_index = loss(input, target)
self.assertEqual(output_with_prob, output_with_index,
rtol=1e-07, atol=1e-05)
def test_cross_entropy_label_smoothing_with_probs(self, device):
N, C = 10, 4
ks = range(5)
reductions = ['none', 'mean', 'sum']
label_smoothings = [0.05, 0.15]
# Test with k-dimensional loss.
for k, label_smoothing in product(ks, label_smoothings):
other_dims = [torch.randint(2, 5, size=(1,)).item() for _ in range(k)]
input = torch.randn(N, C, *other_dims, device=device, requires_grad=True)
target = F.log_softmax(torch.randn(N, C, *other_dims, device=device), dim=1)
for reduction in reductions:
# use with label_smoothing
loss = nn.CrossEntropyLoss(reduction=reduction, label_smoothing=label_smoothing)
output_with_smoothing = loss(input, target)
# manually smoothing target
# class_proba^ls = class_proba * (1 - label_smoothing) +
# label_smoothing / n_classes
target_with_smoothing = target * (1 - label_smoothing) + label_smoothing / C
loss = nn.CrossEntropyLoss(reduction=reduction)
output_with_manual_smoothing = loss(input, target_with_smoothing)
self.assertEqual(output_with_smoothing, output_with_manual_smoothing)
def test_cross_entropy_label_smoothing_weight_ignore_indices(self, device):
reductions = ['none', 'sum', 'mean']
label_smoothings = [0.05, 0.15]
wgt = torch.tensor([0.3, 0.6], device=device)
inp1 = torch.tensor([[0.3, 0.4], [1, 2]], device=device)
inp2 = torch.tensor([[0.3, 0.6], [1, 2]], device=device)
targ_default_ignore_index = torch.tensor([-100, 1], device=device)
targ_negative_ignore_index = torch.tensor([-2, 1], device=device)
targ_positive_ignore_index = torch.tensor([2, 1], device=device)
for reduction, label_smoothing, weight in product(reductions, label_smoothings, (None, wgt)):
def check_equal(loss, inp_targ_1, inp_targ_2):
inp1, targ1 = inp_targ_1
inp2, targ2 = inp_targ_2
l1 = loss(inp1, targ1)
l2 = loss(inp2, targ2)
self.assertEqual(l1, l2)
# Default ignore_index
loss = nn.CrossEntropyLoss(reduction=reduction,
label_smoothing=label_smoothing,
weight=weight)
check_equal(loss, (inp1, targ_default_ignore_index), (inp2, targ_default_ignore_index))
if reduction != 'none':
# Check that we correctly tally the denominator for `mean`
# i.e. we don't count the ignored_idx at all.
check_equal(loss, (inp1, targ_default_ignore_index), (inp2[1:], targ_default_ignore_index[1:]))
# negative ignore_index
loss = nn.CrossEntropyLoss(reduction=reduction,
label_smoothing=label_smoothing,
ignore_index=-2,
weight=weight)
check_equal(loss, (inp1, targ_negative_ignore_index), (inp2, targ_negative_ignore_index))
if reduction != 'none':
# Check that we correctly tally the denominator for `mean`
# i.e. we don't count the ignored_idx at all.
check_equal(loss, (inp1, targ_negative_ignore_index), (inp2[1:], targ_negative_ignore_index[1:]))
# positive ignore_index
loss = nn.CrossEntropyLoss(reduction=reduction,
label_smoothing=label_smoothing,
ignore_index=2,
weight=weight)
check_equal(loss, (inp1, targ_positive_ignore_index), (inp2, targ_positive_ignore_index))
if reduction != 'none':
# Check that we correctly tally the denominator for `mean`
# i.e. we don't count the ignored_idx at all.
check_equal(loss, (inp1, targ_positive_ignore_index), (inp2[1:], targ_positive_ignore_index[1:]))
# Ref: https://github.com/pytorch/pytorch/issues/85005
@onlyCUDA
@largeTensorTest("45GB", "cpu")
@largeTensorTest("70GB", "cuda")
@parametrize_test("reduction", ("none", "mean", "sum"))
def test_cross_entropy_large_tensor(self, device, reduction):
logits = torch.randn(int(2 ** 16), int(2 ** 16) + 1, dtype=torch.float32, device='cuda', requires_grad=True)
labels = torch.zeros(logits.size(0), dtype=torch.long, device='cuda')
loss = F.cross_entropy(logits, labels, reduction=reduction)
if reduction != "none":
loss.backward()
with torch.no_grad():
logits_cpu = logits.cpu().detach().requires_grad_()
labels_cpu = labels.cpu().detach()
loss_cpu = F.cross_entropy(logits_cpu, labels_cpu, reduction=reduction)
if reduction != "none":
loss_cpu.backward()
# workaround to reduce memory usage vs. self.assertEqual, see #84944
rtol, atol = torch.testing._comparison.get_tolerances(torch.float32, rtol=None, atol=None)
self.assertTrue(torch.allclose(loss.cpu(), loss_cpu, rtol=rtol, atol=atol))
if reduction != "none":
self.assertTrue(torch.allclose(logits.grad.cpu(), logits_cpu.grad, rtol=rtol, atol=atol))
def test_smoothl1loss_backward_zero_beta(self, device):
input = torch.randn(300, 256, requires_grad=True, device=device)
target = input.detach()
loss = F.smooth_l1_loss(input, target, beta=0.0, reduction='sum')
loss.backward()
grad_max_abs = input.grad.abs().max().item()
self.assertLessEqual(grad_max_abs, 1.0)
def test_softshrink_negative(self, device):
input = torch.randn(5, device=device, requires_grad=True)
m = torch.nn.Softshrink(-1)
with self.assertRaisesRegex(RuntimeError,
r'lambda must be greater or equal to 0, but found to be -1\.'):
m(input)
@expectedFailureMPS # TypeError: the MPS framework doesn't support float64
def test_fold(self, device):
def test_dtype(fn, input, dtype):
input = input.detach().clone().to(dtype=dtype).requires_grad_(True)
input2 = input.detach().clone().float().requires_grad_(True)
out = fn(input)
out.sum().backward()
out2 = fn(input2)
out2.sum().backward()
self.assertEqual(out.dtype, dtype)
self.assertEqual(input.grad.dtype, dtype)
self.assertEqual(out, out2.to(dtype=dtype), atol=0.05, rtol=0)
self.assertEqual(input.grad, input2.grad.to(dtype=dtype))
def func(x):
return F.fold(x, output_size=(4, 5), kernel_size=(2, 2))
seeds = (44, 83, 71, 25, 999)
for sd in seeds:
torch.manual_seed(sd)
x = torch.randn(1, 12, 12, device=device, requires_grad=True, dtype=torch.double)
gradcheck(func, [x], check_forward_ad=True)
gradgradcheck(func, [x], check_fwd_over_rev=True)
if device == 'cpu':
test_dtype(func, x, torch.bfloat16)
def test_logsigmoid_out(self, device):
# this isn't actually documented, but was broken previously:
# https://github.com/pytorch/pytorch/issues/36499
x = torch.randn(2, 3, device=device).t()
empty_out = torch.randn(0, device=device)
self.assertEqual(F.logsigmoid(x), F.logsigmoid(x, out=empty_out))
noncontig_out = torch.randn(2, 3, device=device).t()
self.assertEqual(F.logsigmoid(x), F.logsigmoid(x, out=noncontig_out))
# Check that clip_grad_norm_ raises an error if the total norm of the
# parameters' gradients is non-finite
@expectedFailureMPS # TypeError: the MPS framework doesn't support float64
def test_clip_grad_norm_error_if_nonfinite(self, device):
norms_pos = [0.1, 1, 2, 3.5, inf]
norms_neg = [-0.1, -1, -2, -3.5]
norms_except_0 = norms_pos + norms_neg
norms_all = norms_except_0 + [0]
# Each entry in test_cases has the following values, in this order:
#
# grad_only_one_elem If True, only one element of the parameter's
# gradient is set to the scalar grad, and the
# rest of the elements are 0. If False, all grad
# elements are equal to the scalar.
#
# prefix_finite_grad_param If True, prefix a parameter that has a grad
# of 1.
#
# scalars Scalars to use as the parameter's grad, through
# multiplication
#
# norms_nonfinite Norm types that should produce nonfinite total norm
#
# norms_finite Norm types that should produce finite total norm
test_cases = [
# Test errors from an infinite grad
(False, False, [inf, -inf], norms_except_0, [0]),
(False, True, [inf, -inf], norms_pos, norms_neg + [0]),
(True, False, [inf, -inf], norms_pos, norms_neg + [0]),
(True, True, [inf, -inf], norms_pos, norms_neg + [0]),
# Test errors from a NaN grad
(False, False, [nan], norms_except_0, [0]),
(False, True, [nan], norms_except_0, [0]),
(True, False, [nan], norms_except_0, [0]),
(True, True, [nan], norms_except_0, [0]),
# Test a grad that should never error
(False, False, [2e22, -2e22], [], norms_all),
(False, True, [2e22, -2e22], [], norms_all),
(True, False, [2e22, -2e22], [], norms_all),
(True, True, [2e22, -2e22], [], norms_all),
# Test a grad that will overflow to inf for only some norm orders
(False, False, [2e200, -2e200], [3.5, 2, -2, -3.5], [inf, 1, 0.1, 0, -1, -0.1]),
(False, True, [2e200, -2e200], [3.5, 2], norms_neg + [inf, 1, 0.1, 0]),
(True, False, [2e200, -2e200], [3.5, 2], norms_neg + [inf, 1, 0.1, 0]),
(True, True, [2e200, -2e200], [3.5, 2], norms_neg + [inf, 1, 0.1, 0]),
]
def gen_parameters(scalar, grad_only_one_elem, prefix_finite_grad_param):
param = torch.ones(10, dtype=torch.float64, device=device, requires_grad=True)
if grad_only_one_elem:
param[1].mul(scalar).sum().backward()
else:
param.mul(scalar).sum().backward()
if prefix_finite_grad_param:
prefix_param = torch.ones(1, dtype=torch.float64, device=device, requires_grad=True)
prefix_param.mul(1).sum().backward()
parameters = [prefix_param, param]
else:
parameters = [param]
return parameters
def run_test_case(norm_type, error_if_nonfinite, scalar, grad_only_one_elem, prefix_finite_grad_param, is_norm_nonfinite):
msg = (
f'norm_type: {norm_type}, ',
f'error_if_nonfinite: {error_if_nonfinite}, '
f'scalar: {scalar}, '
f'grad_only_one_elem: {grad_only_one_elem}, '
f'prefix_finite_grad_param: {prefix_finite_grad_param}, '
f'is_norm_nonfinite: {is_norm_nonfinite}')
parameters = gen_parameters(scalar, grad_only_one_elem, prefix_finite_grad_param)
# Should only throw an error if the total norm is expected to be
# nonfinite and `error_if_nonfinite=True`
if is_norm_nonfinite and error_if_nonfinite:
error_msg = f'The total norm of order {float(norm_type)} for gradients'
grads_before = [p.grad.clone() for p in parameters]
with self.assertRaisesRegex(RuntimeError, error_msg, msg=msg):
clip_grad_norm_(parameters, 1, norm_type=norm_type, error_if_nonfinite=True)
# Grad should not change if error is thrown
grads_after = [p.grad for p in parameters]
self.assertEqual(grads_before, grads_after, msg=msg)
else:
clip_grad_norm_(parameters, 1, norm_type=norm_type, error_if_nonfinite=error_if_nonfinite)
for grad_only_one_elem, prefix_finite_grad_param, scalars, norms_nonfinite, norms_finite in test_cases:
for error_if_nonfinite in [False, True]:
for norm_type, scalar in product(norms_nonfinite, scalars):
run_test_case(norm_type, error_if_nonfinite, scalar, grad_only_one_elem, prefix_finite_grad_param, True)
for norm_type, scalar in product(norms_finite, scalars):
run_test_case(norm_type, error_if_nonfinite, scalar, grad_only_one_elem, prefix_finite_grad_param, False)
@onlyCUDA
@deviceCountAtLeast(2)
@parametrize_test('foreach', (False, True))
def test_clip_grad_norm_multi_device(self, devices, foreach):
class TestModel(nn.Module):
def __init__(self) -> None:
super().__init__()
self.layer1 = nn.Linear(10, 10)
self.layer2 = nn.Linear(10, 10)
test_model = TestModel()
test_model.layer1.to(devices[0])
test_model.layer2.to(devices[1])
ref_model = TestModel().to(devices[0])
for norm_type in [2., math.inf]:
for p in test_model.parameters():
p.grad = torch.ones_like(p)
for p in ref_model.parameters():
p.grad = torch.ones_like(p)
norm = clip_grad_norm_(test_model.parameters(), 0.5, norm_type=norm_type, foreach=foreach)
expected = clip_grad_norm_(ref_model.parameters(), 0.5, norm_type=norm_type, foreach=foreach)
self.assertEqual(norm, expected)
for p, pe in zip(test_model.parameters(), ref_model.parameters()):
self.assertEqual(p.grad.to(devices[0]), pe.grad)
def test_elu_inplace_overlap(self, device):
dtype = torch.bfloat16 if device != 'mps:0' else torch.float16
x = torch.randn((1, 6), dtype=dtype, device=device).expand((6, 6))
with self.assertRaisesRegex(RuntimeError, 'unsupported operation'):
F.elu(x, inplace=True)
with self.assertRaisesRegex(RuntimeError, 'unsupported operation'):
F.elu_(x)
# Merge into OpInfo?
@onlyNativeDeviceTypes
def test_elu_inplace_with_neg_alpha(self, device):
a = torch.tensor([-1., 1.], device=device, requires_grad=True)
b = torch.nn.functional.elu_(a.clone(), alpha=-2)
with self.assertRaisesRegex(RuntimeError, "call out-of-place version"):
b.backward(torch.ones(2, device=device))
a = torch.tensor([-1., 1.], device=device, requires_grad=True)
b = torch.nn.functional.celu_(a.clone(), alpha=-2)
with self.assertRaisesRegex(RuntimeError, "call out-of-place version"):
b.backward(torch.ones(2, device=device))
@expectedFailureMeta # https://github.com/pytorch/pytorch/issues/54897
def test_hardswish_inplace_overlap(self, device):
x = torch.randn((1, 6), device=device).expand((6, 6))
with self.assertRaisesRegex(RuntimeError, 'unsupported operation'):
F.hardswish(x, inplace=True)
def test_silu_inplace_overlap(self, device):
x = torch.randn((1, 6), device=device).expand((6, 6))
with self.assertRaisesRegex(RuntimeError, 'unsupported operation'):
F.silu(x, inplace=True)
@onlyNativeDeviceTypes
def test_mish_inplace_overlap(self, device):
x = torch.randn((1, 6), device=device).expand((6, 6))
with self.assertRaisesRegex(RuntimeError, 'unsupported operation'):
F.mish(x, inplace=True)
def test_softplus_inplace_overlap(self, device):
x = torch.randn((1, 6), device=device).expand((6, 6))
with self.assertRaisesRegex(RuntimeError, 'unsupported operation'):
F.softplus(x, out=x)
@expectedFailureMPS # TypeError: the MPS framework doesn't support float64
def test_softplus_low_threshold(self, device):
# Ensure gradients are computed correctly with a low threshold.
model = torch.nn.Softplus(threshold=1).double()
input = torch.tensor(0.9, device=device, dtype=torch.double,
requires_grad=True)
output = model(input)
torch.autograd.gradcheck(model, input)
def test_softshrink_inplace_overlap(self, device):
x = torch.randn((1, 6), device=device).expand((6, 6))
with self.assertRaisesRegex(RuntimeError, 'unsupported operation'):
F.softshrink(x, out=x)
def test_leaky_relu_inplace_overlap(self, device):
x = torch.randn((1, 6), device=device).expand((6, 6))
with self.assertRaisesRegex(RuntimeError, 'unsupported operation'):
F.leaky_relu(x, inplace=True)
with self.assertRaisesRegex(RuntimeError, 'unsupported operation'):
F.leaky_relu_(x)
# Merge into OpInfo?
@expectedFailureMPS # NotImplementedError: aten::rrelu_with_noise_ https://github.com/pytorch/pytorch/issues/77764
def test_leaky_relu_inplace_with_neg_slope(self, device):
a = torch.tensor([-1., 1.], device=device, requires_grad=True)
b = torch.nn.functional.leaky_relu_(a.clone(), -2)
with self.assertRaisesRegex(RuntimeError, "call out-of-place version"):
b.backward(torch.ones(2, device=device))
a = torch.tensor([-1., 1.], device=device, requires_grad=True)
b = torch.nn.functional.rrelu_(a.clone(), -5.0, 1.0)
with self.assertRaisesRegex(RuntimeError, "call out-of-place version"):
b.backward(torch.ones(2, device=device))
# Merge into OpInfo?
def test_leaky_relu_inplace_with_zero_slope(self, device):
a = torch.tensor([-2., 0., 2.], device=device, requires_grad=True)
b = torch.nn.functional.leaky_relu_(a.clone(), 0.0)
b.backward(torch.ones(3, device=device))
expected = torch.tensor([0., 0., 1.], device=device)
self.assertEqual(a.grad, expected)
dtype = torch.bfloat16 if device != 'mps:0' else torch.float16
a_bf16 = torch.tensor([-2., 0., 2.], device=device, dtype=dtype, requires_grad=True)
b_bf16 = torch.nn.functional.leaky_relu_(a_bf16.clone(), 0.0)
b_bf16.backward(torch.ones(3, device=device))
expected_bf16 = torch.tensor([0., 0., 1.], device=device, dtype=dtype)
self.assertEqual(a_bf16.grad, expected_bf16)
@onlyCPU
def test_softshrink(self, device):
x = torch.tensor([[1.21, 0.56, 0.5001, 0.4999, 1.2357, -0.4999, -0.5001, -1.154,
0.254, -0.24, -0.225, 0.104, 0.002, -0.001, 0.0574, 1.2344,
0.1748, -0.1797, -0.8125, 0.2051, -1.1328, 1.2344, -0.1562, 2.3554,
-0.1953, 0.0304, -0.3613, -1.3047, 1.0312, 0.1436, -0.6953, 0.5664,
-0.5820, -0.3301, 0.8203, 0.6133, 0.5938],
[-0.8203, -1.2344, -0.5234, 2.5312, -0.4551, -0.6875, -1.5547, -0.2217,
-0.3027, 2.6406, 1.3047, 0.2344, -1.6719, 0.2773, -1.3516, 3.4575,
0.4414, 0.2656, 2.1094, -1.5156, 1.2344, -0.4336, 0.6797, -3.5486,
0.9766, -0.4062, 1.4844, 0.7500, -1.7578, 0.7461, 1.6094, 8.5458,
0.3730, -0.3477, -1.0625, 0.3848, 0.0557]], device=device)
expected = torch.tensor([[0.71, 0.06, 0.0001, 0., 0.7357, 0., -0.0001, -0.654,
0., 0., 0., 0., 0., 0., 0., 0.7344,
0., 0., -0.3125, 0., -0.6328, 0.7344, 0., 1.8554,
0., 0., 0., -0.8047, 0.5312, 0., -0.1953, 0.0664,
-0.0820, 0.0, 0.3203, 0.1133, 0.0938],
[-0.3203, -0.7344, -0.0234, 2.0312, 0.0, -0.1875, -1.0547, 0.,
0.0, 2.1406, 0.8047, 0., -1.1719, 0., -0.8516, 2.9575,
0., 0., 1.6094, -1.0156, 0.7344, 0., 0.1797, -3.0486,
0.4766, 0., 0.9844, 0.2500, -1.2578, 0.2461, 1.1094, 8.0458,
0., 0., -0.5625, 0., 0.]])
softshrink = torch.nn.Softshrink()
out = softshrink(x)
self.assertEqual(out, expected, atol=1e-2, rtol=0)
def test_threshold_inplace_overlap(self, device):
# Inplace threshold is okay, because it is idempotent
x = torch.randn((1, 6), device=device).expand((6, 6))
F.threshold(x, 0.5, 0.5, inplace=True)
F.threshold_(x, 0.5, 0.5)
@onlyNativeDeviceTypes
def test_triplet_margin_with_distance_loss_default_parity(self, device):
# Test for `nn.TripletMarginWithDistanceLoss` and
# `F.triplet_margin_with_distance_loss`. Checks
# for parity against the respective non-distance-agnostic
# implementations of triplet margin loss (``nn.TripletMarginLoss`
# and `F.triplet_margin_loss`) under *default args*.
for extra_args in \
itertools.product((0.5, 1, 1.5), (True, False), ('none', 'mean', 'sum')):
kwargs = {'margin': extra_args[0], 'swap': extra_args[1], 'reduction': extra_args[2]}
anchor = torch.randn(5, 10, device=device, requires_grad=True, dtype=torch.double)
positive = torch.randn(5, 10, device=device, requires_grad=True, dtype=torch.double)
negative = torch.randn(5, 10, device=device, requires_grad=True, dtype=torch.double)
# Test forward, functional
expected = F.triplet_margin_loss(anchor, positive, negative, **kwargs)
actual = F.triplet_margin_with_distance_loss(anchor, positive, negative, **kwargs)
self.assertEqual(actual, expected, rtol=1e-6, atol=1e-6)
# Test forward, module
loss_ref = nn.TripletMarginLoss(**kwargs)
loss_op = nn.TripletMarginWithDistanceLoss(**kwargs)
self.assertEqual(loss_op(anchor, positive, negative),
loss_ref(anchor, positive, negative),
rtol=1e-6, atol=1e-6)
# Test backward
self.assertTrue(gradcheck(lambda a, p, n: F.triplet_margin_with_distance_loss(
a, p, n, **kwargs), (anchor, positive, negative)))
self.assertTrue(gradcheck(lambda a, p, n: loss_op(a, p, n),
(anchor, positive, negative)))
@onlyNativeDeviceTypes
def test_triplet_margin_with_distance_loss(self, device):
# Test for parity between `nn.TripletMarginWithDistanceLoss` and
# `F.triplet_margin_with_distance_loss`.
pairwise_distance = nn.PairwiseDistance()
def cosine_distance(x, y):
return 1.0 - F.cosine_similarity(x, y)
distance_functions = (pairwise_distance, cosine_distance,
lambda x, y: 1.0 - F.cosine_similarity(x, y))
reductions = ('mean', 'none', 'sum')
margins = (1.0, 1.5, 0.5)
swaps = (True, False)
for distance_fn, reduction, margin, swap \
in itertools.product(distance_functions, reductions, margins, swaps):
anchor = torch.randn(5, 10, device=device, requires_grad=True, dtype=torch.double)
positive = torch.randn(5, 10, device=device, requires_grad=True, dtype=torch.double)
negative = torch.randn(5, 10, device=device, requires_grad=True, dtype=torch.double)
# Test backward
self.assertTrue(gradcheck(lambda a, p, n: F.triplet_margin_with_distance_loss(
a, p, n, distance_function=distance_fn, reduction=reduction, margin=margin, swap=swap),
(anchor, positive, negative)))
loss_op = nn.TripletMarginWithDistanceLoss(distance_function=distance_fn,
reduction=reduction, margin=margin, swap=swap)
self.assertTrue(gradcheck(lambda a, p, n: loss_op(
a, p, n), (anchor, positive, negative)))
traced_loss_op = torch.jit.trace(loss_op, (anchor, positive, negative))
self.assertTrue(gradcheck(lambda a, p, n: traced_loss_op(
a, p, n), (anchor, positive, negative)))
# Test forward parity
functional = F.triplet_margin_with_distance_loss(anchor, positive, negative,
distance_function=distance_fn,
reduction=reduction, margin=margin, swap=swap)
modular = loss_op(anchor, positive, negative)
traced = traced_loss_op(anchor, positive, negative)
self.assertEqual(functional, modular, atol=1e-6, rtol=1e-6)
self.assertEqual(traced, modular, atol=1e-6, rtol=1e-6)
@dtypesIfMPS(torch.cfloat, torch.float)
@dtypes(torch.cfloat, torch.cdouble, torch.float)
def test_to_complex(self, device, dtype):
m = nn.Linear(3, 5).to(device)
self.assertIs(m, m.to(device))
m.to(dtype)
self.assertIs(m.weight.dtype, dtype)
with warnings.catch_warnings(record=True) as w:
# Trigger warning
m.to(torch.cfloat)
# Check warning occurs
self.assertEqual(len(w), 1)
self.assertTrue("Complex modules are a new feature" in str(w[-1].message))
@skipMeta
@dtypesIfMPS(torch.float32)
@dtypes(torch.float32, torch.float64)
def test_module_to_empty(self, device, dtype):
class MyModule(nn.Module):
def __init__(self, in_features, out_features, device=None, dtype=None):
super().__init__()
factory_kwargs = {"device": device, "dtype": dtype}
self.weight = nn.Parameter(torch.randn(in_features, out_features, **factory_kwargs))
def forward(self, x):
return x @ self.weight
# Test meta module instantiation.
input = torch.randn(5, 10, device=device, dtype=dtype)
m = MyModule(10, 1, device='meta', dtype=dtype)
m(input)
# Test empty meta module error with torch.nn.Module.to().
with self.assertRaisesRegex(
NotImplementedError,
re.escape(
"Cannot copy out of meta tensor; no data! Please use torch.nn.Module.to_empty() "
"instead of torch.nn.Module.to() when moving module from meta to a different "
"device."
),
):
m.to(device)
# Test materializing meta module on a real device.
m.to_empty(device=device)
m(input)
with torch.no_grad():
torch.nn.init.kaiming_uniform_(m.weight)
m(input)
# Test creating meta module from materialized module.
m.to_empty(device='meta')
m(input)
def test_module_to_empty_non_recursive(self, device):
class Layer(nn.Module):
def __init__(self, in_features, out_features):
super().__init__()
self.weight = nn.Parameter(torch.randn(in_features, out_features))
self.register_buffer('buf', torch.randn(out_features))
def forward(self, x):
return x @ self.weight + self.buf
class MyModule(nn.Module):
def __init__(self, in_features, out_features):
super().__init__()
self.weight = nn.Parameter(torch.randn(in_features, out_features))
self.register_buffer('buf1', torch.randn(out_features))
self.layer = Layer(out_features, out_features)
def forward(self, x):
return self.layer(x @ self.weight + self.buf1)
with torch.device('meta'):
m = MyModule(3, 5)
m.to_empty(device=device, recurse=False)
# params/buffers of parent should have been materialized on device
self.assertTrue(not m.weight.is_meta)
self.assertTrue(not m.buf1.is_meta)
# parameters/buffers of children submodules should still be on meta
for p in (*m.layer.parameters(), *m.layer.buffers()):
self.assertTrue(p.is_meta)
@skipMeta
def test_skip_init(self, device):
torch.manual_seed(1)
m_initialized = torch.nn.Linear(5, 1)
m_initialized.to(device)
torch.manual_seed(1)
m_uninitialized = torch.nn.utils.skip_init(torch.nn.Linear, 5, 1, device=device)
self.assertEqual(m_initialized.weight.device, m_uninitialized.weight.device)
self.assertFalse(torch.allclose(m_initialized.weight, m_uninitialized.weight))
@skipIfRocm(msg='See https://github.com/pytorch/pytorch/issues/135150')
@skipIfMps # TODO(hvaara): Investigate as possible bug. macOS 13 passes, while 14 and 15 fails.
@dtypes(torch.float)
@dtypesIfCUDA(torch.double, torch.float, torch.half)
def test_transformerencoderlayer(self, device, dtype):
if TEST_WITH_ROCM and PLATFORM_SUPPORTS_FLASH_ATTENTION and dtype == torch.half:
self.skipTest("Skip on ROCM due to Flash Attention tolerances")
# this is a deterministic test for TransformerEncoderLayer
d_model = 4
nhead = 2
dim_feedforward = 16
dropout = 0.0
bsz = 2
atol = 1e-5
rtol = 1e-7
if "cuda" in device:
atol = 1e-3
rtol = 1e-2
def _test(training, batch_first, atol, rtol):
def perm_fn(x):
return x.transpose(1, 0) if batch_first else x
model = nn.TransformerEncoderLayer(d_model, nhead, dim_feedforward, dropout,
batch_first=batch_first, device=device, dtype=dtype)
if not training:
assert dropout == 0
model = model.eval()
# set constant weights of the model
for idx, p in enumerate(model.parameters()):
x = p.data
sz = x.view(-1).size(0)
shape = x.shape
x = torch.cos(torch.arange(0, sz).float().view(shape))
p.data.copy_(x)
# deterministic input
encoder_input = torch.tensor([[[20., 30., 40., 50.]]], device=device, dtype=dtype)
result = model(encoder_input)
ref_output = torch.tensor([[[2.258703, 0.127985, -0.697881, 0.170862]]], device=device, dtype=dtype)
self.assertEqual(result.shape, ref_output.shape)
torch.testing.assert_close(result, ref_output, atol=atol, rtol=rtol)
# 0 values are NOT masked. This shouldn't mask anything.
mask = torch.tensor([[0]], device=device) == 1
# TODO: enable fast path for calls with a mask!
result = model(encoder_input, src_key_padding_mask=mask)
self.assertEqual(result.shape, ref_output.shape)
torch.testing.assert_close(result, ref_output, atol=atol, rtol=rtol)
mask = torch.tensor([[1]], device=device) == 1
result = model(encoder_input, src_key_padding_mask=mask)
fast_path_device = result.is_cuda or result.is_cpu
result = result.cpu().detach().numpy()
# Non Fast Paths
if training or not batch_first or TEST_WITH_CROSSREF or not fast_path_device:
# We changed the semenatic, on the non fast path so that fully masked out rows return
# 0 from attention thus NaNs should no longer be present and the output should be nonzero
# due to skip connections
self.assertTrue(not np.isnan(result).any())
else:
# Fast Paths
self.assertTrue(np.isnan(result).all())
# deterministic input
encoder_input = perm_fn(torch.tensor([[[1., 2., 3., 4.]],
[[5., 6., 7., 8.]]], device=device, dtype=dtype))
result = model(encoder_input)
ref_output = perm_fn(torch.tensor([[[2.272644, 0.119035, -0.691669, 0.153486]],
[[2.272644, 0.119035, -0.691669, 0.153486]]], device=device, dtype=dtype))
self.assertEqual(result.shape, ref_output.shape)
torch.testing.assert_close(result, ref_output, atol=atol, rtol=rtol)
# all 0 which is no masking
mask = torch.tensor([[0, 0]], device=device) == 1
result = model(encoder_input, src_key_padding_mask=mask)
self.assertEqual(result.shape, ref_output.shape)
torch.testing.assert_close(result, ref_output, atol=atol, rtol=rtol)
mask = torch.tensor([[1, 0]], device=device) == 1
result = model(encoder_input, src_key_padding_mask=mask)
ref_output = perm_fn(torch.tensor([[[2.301516, 0.092249, -0.679101, 0.103088]],
[[2.301516, 0.092249, -0.679101, 0.103088]]], device=device, dtype=dtype))
self.assertEqual(result.shape, ref_output.shape)
torch.testing.assert_close(result, ref_output, atol=atol, rtol=rtol)
# deterministic input
encoder_input = perm_fn(torch.tensor([[[0.7462, 0.6653, 0.5679, 0.4891],
[0.5387, 0.1655, 0.3565, 0.0471]],
[[0.8335, 0.2799, 0.5031, 0.2947],
[0.1402, 0.0318, 0.7636, 0.1346]],
[[0.6333, 0.9344, 0.1376, 0.9938],
[0.8924, 0.2872, 0.6692, 0.2944]],
[[0.9897, 0.6915, 0.3154, 0.1733],
[0.8645, 0.3513, 0.3064, 0.0767]],
[[0.8117, 0.2366, 0.4838, 0.7881],
[0.3718, 0.4945, 0.9511, 0.0864]]], device=device, dtype=dtype))
result = model(encoder_input)
ref_output = perm_fn(torch.tensor([[[2.428589, 0.020835, -0.602055, -0.085249],
[2.427987, 0.021213, -0.602496, -0.084103]],
[[2.424689, 0.019155, -0.604793, -0.085672],
[2.413863, 0.022211, -0.612486, -0.072490]],
[[2.433774, 0.021598, -0.598343, -0.087548],
[2.425104, 0.019748, -0.604515, -0.084839]],
[[2.436185, 0.022682, -0.596625, -0.087261],
[2.433556, 0.021891, -0.598509, -0.086832]],
[[2.416246, 0.017512, -0.610712, -0.082961],
[2.422901, 0.024187, -0.606178, -0.074929]]], device=device, dtype=dtype))
self.assertEqual(result.shape, ref_output.shape)
torch.testing.assert_close(result, ref_output, atol=atol, rtol=rtol)
# all 0
mask = torch.zeros([2, 5], device=device) == 1
result = model(encoder_input, src_key_padding_mask=mask)
self.assertEqual(result.shape, ref_output.shape)
torch.testing.assert_close(result, ref_output, atol=atol, rtol=rtol)
mask[0, 1] = 1
mask[1, 3] = 1
mask[1, 4] = 1
result = model(encoder_input, src_key_padding_mask=mask)
ref_output = perm_fn(torch.tensor([[[2.429026, 0.020793, -0.601741, -0.085642],
[2.428811, 0.021445, -0.601912, -0.084252]],
[[2.425009, 0.019155, -0.604566, -0.085899],
[2.415408, 0.02249 , -0.611415, -0.073]],
[[2.434199, 0.021682, -0.598039, -0.087699],
[2.42598, 0.019941, -0.603896, -0.085091]],
[[2.436457, 0.022736, -0.59643 , -0.08736],
[2.434021, 0.022093, -0.598179, -0.08679]],
[[2.416531, 0.017498, -0.610513, -0.083181],
[2.4242, 0.024653, -0.605266, -0.074959]]], device=device, dtype=dtype))
self.assertEqual(result.shape, ref_output.shape)
torch.testing.assert_close(result, ref_output, atol=atol, rtol=rtol)
# NestedTensor is only supported for the fast path
# currently, which won't be used if training.
if (batch_first and not training and
('cuda' in str(device) or 'cpu' in str(device)) and not TEST_WITH_CROSSREF):
encoder_input[0][-1] = torch.zeros_like(encoder_input[0][1])
mask = torch.zeros(encoder_input.shape[:-1], device=device, dtype=torch.bool)
mask[0][-1] = True
nt = torch.nested.nested_tensor([encoder_input[0][:-1], encoder_input[1]], device=device)
result = model(nt)
ref_output = torch.tensor(
[
[
[2.4268184, 0.02042419, -0.603311, -0.08476824],
[2.423306, 0.01889652, -0.6057701, -0.08519465],
[2.431538, 0.02078694, -0.5999354, -0.08746159],
[2.4348664, 0.02212971, -0.5975677, -0.08733892],
[2.423133, 0.02097577, -0.60594773, -0.08113337],
],
[
[2.4279876, 0.02121329, -0.60249615, -0.08410317],
[2.4138637, 0.02221113, -0.6124869, -0.07249016],
[2.4251041, 0.01974815, -0.6045152, -0.08483928],
[2.4335563, 0.0218913, -0.59850943, -0.08683228],
[2.4229012, 0.02418739, -0.6061784, -0.07492948],
],
],
device=device, dtype=dtype
)
result = result.to_padded_tensor(0)
ref_output[0][-1] = torch.zeros_like(
ref_output[0][-1], device=device, dtype=dtype
)
result[0][-1] = torch.zeros_like(
result[0][-1], device=device, dtype=dtype
)
self.assertEqual(tuple(result.shape), tuple(ref_output.shape))
if 'cuda' in device:
if dtype == torch.float:
atol = 2e-4
rtol = 4e-3
else:
atol = 7e-4
rtol = 2e-2
torch.testing.assert_close(result, ref_output, atol=atol, rtol=rtol)
else:
torch.testing.assert_close(result, ref_output)
for batch_first in (True, False):
for training in (True, False):
if training:
cm = contextlib.nullcontext()
else:
# Fast path requires inference mode.
cm = torch.no_grad()
with cm:
_test(batch_first=batch_first, training=training, atol=atol, rtol=rtol)
@onlyCPU
@dtypes(torch.double)
def test_transformerencoderlayer_fast_path(self, device, dtype):
"""
Test transformer fast path on CPU with different valid mask types and shapes
"""
d_model = 512
nhead = 8
batch_size = 32
src_len = 10
model = torch.nn.TransformerEncoderLayer(d_model=d_model, nhead=nhead, batch_first=True,
device=device, dtype=dtype, dropout=0)
model.eval()
# Batched inputs
src = torch.rand(batch_size, src_len, 512, dtype=dtype)
# Attention mask of shape (src_len, src_len)
src_mask = torch.zeros(src_len, src_len).to(torch.bool)
with torch.no_grad():
model(src, src_mask=src_mask)
# Padding mask of shape (batch_size, src_len)
src_key_padding_mask = torch.zeros(batch_size, src_len).to(torch.bool)
with torch.no_grad():
model(src, src_key_padding_mask=src_key_padding_mask)
# Provide both masks
with torch.no_grad():
model(src, src_mask=src_mask, src_key_padding_mask=src_key_padding_mask)
@dtypes(torch.float)
@dtypesIfCUDA(torch.half, torch.float)
def test_transformerencoderlayer_gelu(self, device, dtype):
if TEST_WITH_ROCM and PLATFORM_SUPPORTS_FLASH_ATTENTION and dtype == torch.half:
self.skipTest("Skip on ROCM due to Flash Attention tolerances")
# this is a deterministic test for TransformerEncoderLayer with gelu activation
d_model = 4
nhead = 2
dim_feedforward = 16
dropout = 0.0
bsz = 2
atol = 0
rtol = 1e-5
if "cuda" in device:
atol = 1e-3
rtol = 1e-2
def _test(activation, batch_first, training):
def perm_fn(x):
return x.transpose(1, 0) if batch_first else x
model = nn.TransformerEncoderLayer(d_model, nhead, dim_feedforward, dropout,
activation, batch_first=batch_first, device=device, dtype=dtype)
if not training:
assert dropout == 0
model = model.eval()
# set constant weights of the model
for idx, p in enumerate(model.parameters()):
x = p.data
sz = x.view(-1).size(0)
shape = x.shape
x = torch.cos(torch.arange(0, sz).float().view(shape))
p.data.copy_(x)
# deterministic input
encoder_input = torch.tensor([[[20., 30., 40., 50.]]], device=device, dtype=dtype)
result = model(encoder_input)
ref_output = torch.tensor([[[2.249815, 0.131006, -0.702199, 0.177868]]], device=device, dtype=dtype)
torch.testing.assert_close(result, ref_output, rtol=rtol, atol=atol)
# deterministic input
encoder_input = perm_fn(torch.tensor([[[1., 2., 3., 4.]],
[[5., 6., 7., 8.]]], device=device, dtype=dtype))
result = model(encoder_input)
ref_output = perm_fn(torch.tensor([[[2.264103, 0.121417, -0.696012, 0.159724]],
[[2.264103, 0.121417, -0.696012, 0.159724]]], device=device, dtype=dtype))
torch.testing.assert_close(result, ref_output, rtol=rtol, atol=atol)
# deterministic input
encoder_input = perm_fn(torch.tensor([[[0.7462, 0.6653, 0.5679, 0.4891],
[0.5387, 0.1655, 0.3565, 0.0471]],
[[0.8335, 0.2799, 0.5031, 0.2947],
[0.1402, 0.0318, 0.7636, 0.1346]],
[[0.6333, 0.9344, 0.1376, 0.9938],
[0.8924, 0.2872, 0.6692, 0.2944]],
[[0.9897, 0.6915, 0.3154, 0.1733],
[0.8645, 0.3513, 0.3064, 0.0767]],
[[0.8117, 0.2366, 0.4838, 0.7881],
[0.3718, 0.4945, 0.9511, 0.0864]]], device=device, dtype=dtype))
result = model(encoder_input)
ref_output = perm_fn(torch.tensor([[[2.42163188, 0.03227153, -0.60714219, -0.05908082],
[2.42151276, 0.03302179, -0.60722523, -0.05762651]],
[[2.41926761, 0.02974034, -0.60879519, -0.0621269],
[2.41626395, 0.03539356, -0.61087842, -0.04978623]],
[[2.42382808, 0.03218872, -0.6055963, -0.06073591],
[2.41983477, 0.03085259, -0.60840145, -0.06046414]],
[[2.42500749, 0.03328855, -0.60476388, -0.0595334],
[2.4237977, 0.03290575, -0.60561789, -0.05940082]],
[[2.41383916, 0.02686345, -0.61256377, -0.06380707],
[2.42000277, 0.03800944, -0.60824798, -0.04754947]]], device=device, dtype=dtype))
torch.testing.assert_close(result, ref_output, rtol=rtol, atol=atol)
for activation, batch_first, training in product(('gelu', F.gelu, nn.GELU()), (True, False), (True, False)):
# Fast path requires inference mode.
if training:
cm = contextlib.nullcontext()
else:
cm = torch.no_grad()
with cm:
_test(activation=activation, batch_first=batch_first, training=training)
@skipIfMps # RuntimeError: foreach=True was passed, but can't use the foreach API on mps tensors
@parametrize_test('foreach', (False, True))
def test_clip_grad_value(self, foreach, device):
if torch.device(device).type == 'xla' and foreach:
raise SkipTest('foreach not supported on XLA')
l = nn.Linear(10, 10).to(device)
clip_value = 2.5
grad_w, grad_b = torch.arange(-50., 50, device=device).view(10, 10).div_(5), torch.ones(10, device=device).mul_(2)
for grad_list in [[grad_w, grad_b], [grad_w, None]]:
for p, g in zip(l.parameters(), grad_list):
p._grad = g.clone().view_as(p.data) if g is not None else g
clip_grad_value_(l.parameters(), clip_value, foreach=foreach)
for p in filter(lambda p: p.grad is not None, l.parameters()):
self.assertLessEqual(p.grad.data.max(), clip_value)
self.assertGreaterEqual(p.grad.data.min(), -clip_value)
# Should accept a single Tensor as input
p1, p2 = torch.randn(10, 10, device=device), torch.randn(10, 10, device=device)
g = torch.arange(-50., 50, device=device).view(10, 10).div_(5)
p1._grad = g.clone()
p2._grad = g.clone()
clip_grad_value_(p1, clip_value, foreach=foreach)
clip_grad_value_([p2], clip_value, foreach=foreach)
self.assertEqual(p1.grad, p2.grad)
@skipIfMps # TypeError: the MPS framework doesn't support float64
@parametrize_test('foreach', (False, True))
@parametrize_test('norm_type', (0.5, 1.5, 2, 4, 'inf'))
def test_clip_grad_norm(self, norm_type, foreach, device):
if torch.device(device).type == 'xla' and foreach:
raise SkipTest('foreach not supported on XLA')
l = nn.Linear(10, 10).to(device)
max_norm = 2
def compute_norm(norm_type):
norm_type = float(norm_type)
if norm_type != inf:
total_norm = 0
for p in l.parameters():
total_norm += p.grad.data.abs().pow(norm_type).sum()
return pow(total_norm, 1. / norm_type)
else:
return max(p.grad.data.abs().max() for p in l.parameters())
def compare_scaling(grads):
p_scale = [p.grad.data.div(g).view(-1) for p, g in zip(l.parameters(), grads)]
scale = torch.cat(p_scale)
self.assertEqual(scale.std(), 0)
return scale[0]
grads = torch.arange(1., 101, device=device).view(10, 10), torch.ones(10, device=device).div(1000)
for p, g in zip(l.parameters(), grads):
p._grad = g.clone().view_as(p.data)
norm_before = compute_norm(norm_type)
norm = clip_grad_norm_(l.parameters(), max_norm, norm_type=norm_type, foreach=foreach)
norm_after = compute_norm(norm_type)
self.assertEqual(norm, norm_before)
self.assertEqual(norm_after, max_norm)
self.assertLessEqual(norm_after, norm_before)
compare_scaling(grads)
# Small gradients should be left unchanged
grads = torch.rand(10, 10, device=device).div(10000), torch.ones(10, device=device).div(500)
for p, g in zip(l.parameters(), grads):
p.grad.data.copy_(g)
norm_before = compute_norm(norm_type)
norm = clip_grad_norm_(l.parameters(), max_norm, norm_type=norm_type, foreach=foreach)
norm_after = compute_norm(norm_type)
self.assertEqual(norm, norm_before)
self.assertEqual(norm_before, norm_after)
self.assertLessEqual(norm_after, max_norm)
scale = compare_scaling(grads)
self.assertEqual(scale, 1)
# Should accept a single Tensor as input
p1, p2 = torch.randn(10, 10, device=device), torch.randn(10, 10, device=device)
g = torch.arange(1., 101, device=device).view(10, 10)
p1._grad = g.clone()
p2._grad = g.clone()
clip_grad_norm_(p1, max_norm, norm_type=norm_type, foreach=foreach)
clip_grad_norm_([p2], max_norm, norm_type=norm_type, foreach=foreach)
self.assertEqual(p1.grad, p2.grad)
# reference issue: https://github.com/pytorch/pytorch/issues/111484
@onlyCUDA
@largeTensorTest("42GB", "cuda")
def test_softmax_forward_64bit_indexing(self, device):
batch_size = 70
seq_len = 2048
vocab_size = 50000
shift_labels = torch.zeros(batch_size, seq_len - 1, dtype=torch.long, device=device)
logits = torch.ones(batch_size, seq_len - 1, vocab_size, dtype=torch.float16, device=device)
loss_fct = torch.nn.CrossEntropyLoss(reduction="none")
nll = loss_fct(logits.permute(0, 2, 1), shift_labels).float()
rtol, atol = torch.testing._comparison.get_tolerances(torch.float16, rtol=None, atol=None)
self.assertEqual(nll, torch.ones_like(nll) * torch.log(torch.tensor(vocab_size)), rtol=rtol, atol=atol)
@onlyCUDA
@largeTensorTest("20GB", "cuda")
def test_softmax_backward_64bit_indexing(self, device):
for numel in (2147483650, 2147483650 + 1):
x = torch.empty([1, 1, numel], device=device, dtype=torch.float16)
x.fill_(1.0 / numel)
out = torch._softmax_backward_data(x, x, 2, x.dtype)
self.assertEqual(out[0, 0, 0], 1 / numel)
# reference issue: https://github.com/pytorch/pytorch/issues/68248
@onlyCUDA
def test_adaptiveavg_pool1d_shmem(self, device):
x = torch.randn(1, 256, 1, 5000, device=device).to(memory_format=torch.channels_last)
x_cpu = x.cpu()
x_cpu.requires_grad_()
x.requires_grad_()
y = torch.nn.functional.adaptive_avg_pool2d(x, (1, 256))
y_cpu = torch.nn.functional.adaptive_avg_pool2d(x_cpu, (1, 256))
grad = torch.randn_like(y)
grad_cpu = grad.cpu()
y.backward(grad)
y_cpu.backward(grad_cpu)
self.assertEqual(x.grad, x_cpu.grad)
@skipMeta
@expectedFailureMPS # NotImplementedError: aten::channel_shuffle https://github.com/pytorch/pytorch/issues/77764
def test_channel_shuffle(self, device):
# 3D tensor
x = torch.tensor(
[[[1, 2],
[5, 6],
[9, 10],
[13, 14],
]], device=device
)
y_ref = torch.tensor(
[[[1, 2],
[9, 10],
[5, 6],
[13, 14],
]], device=device
)
# ChannelsFirst
with warnings.catch_warnings(record=True) as w:
y = F.channel_shuffle(x, 2).to(device)
self.assertEqual(len(w), 0)
self.assertEqual(y, y_ref)
# ChannelsLast not supported for 3dim
# 4D tensor
x = torch.tensor(
[[[[1, 2],
[3, 4]],
[[5, 6],
[7, 8]],
[[9, 10],
[11, 12]],
[[13, 14],
[15, 16]],
]], device=device
)
y_ref = torch.tensor(
[[[[1, 2],
[3, 4]],
[[9, 10],
[11, 12]],
[[5, 6],
[7, 8]],
[[13, 14],
[15, 16]],
]], device=device
)
# ChannelsFirst NCHW
with warnings.catch_warnings(record=True) as w:
y = F.channel_shuffle(x, 2).to(device)
self.assertEqual(len(w), 0)
self.assertEqual(y, y_ref)
# ChannelsLast NHWC
with warnings.catch_warnings(record=True) as w:
y = F.channel_shuffle(x.contiguous(memory_format=torch.channels_last), 2).to(device)
self.assertEqual(len(w), 0)
y = y.contiguous(memory_format=torch.contiguous_format)
self.assertEqual(y, y_ref)
# 5D tensor
x = torch.tensor(
[[[[[1, 2],
[3, 4]]],
[[[5, 6],
[7, 8]]],
[[[9, 10],
[11, 12]]],
[[[13, 14],
[15, 16]]],
]], device=device
)
y_ref = torch.tensor(
[[[[[1, 2],
[3, 4]]],
[[[9, 10],
[11, 12]]],
[[[5, 6],
[7, 8]]],
[[[13, 14],
[15, 16]]],
]], device=device
)
# ChannelsFirst NCHW
with warnings.catch_warnings(record=True) as w:
y = F.channel_shuffle(x, 2).to(device)
self.assertEqual(len(w), 0)
self.assertEqual(y, y_ref)
# ChannelsLast NHWC
with warnings.catch_warnings(record=True) as w:
y = F.channel_shuffle(x.contiguous(memory_format=torch.channels_last_3d), 2).to(device)
self.assertEqual(len(w), 0)
y = y.contiguous(memory_format=torch.contiguous_format)
self.assertEqual(y, y_ref)
class TestFunctionalPickle(TestCase):
# issue gh-38137
def test_pickle_softsign(self):
# Make sure it does not throw an exception
s = pickle.dumps(F.softsign)
class TestFusionUtils(TestCase):
def test_fuse_conv_bn_requires_grad(self):
conv = torch.nn.Conv2d(3, 3, 3)
bn = torch.nn.BatchNorm2d(3)
cases = itertools.product([True, False], [True, False])
for w_rg, b_rg in cases:
conv.weight.requires_grad = w_rg
conv.bias.requires_grad = b_rg
weight, bias = \
fuse_conv_bn_weights(conv.weight, conv.bias,
bn.running_mean, bn.running_var, bn.eps, bn.weight, bn.bias)
self.assertEqual(weight.requires_grad, w_rg)
self.assertEqual(bias.requires_grad, b_rg)
def test_fuse_linear_bn_requires_grad(self):
linear = torch.nn.Linear(3, 3)
bn = torch.nn.BatchNorm1d(3)
cases = itertools.product([True, False], [True, False])
for w_rg, b_rg in cases:
linear.weight.requires_grad = w_rg
linear.bias.requires_grad = b_rg
weight, bias = \
fuse_linear_bn_weights(linear.weight, linear.bias,
bn.running_mean, bn.running_var, bn.eps, bn.weight, bn.bias)
self.assertEqual(weight.requires_grad, w_rg)
self.assertEqual(bias.requires_grad, b_rg)
class TestUtils(TestCase):
def test_consume_prefix_in_state_dict_if_present(self):
class Block(nn.Module):
def __init__(self) -> None:
super().__init__()
self.conv1 = nn.Conv2d(3, 3, 3, bias=True)
self.conv2 = nn.Conv2d(3, 3, 3, bias=False)
class Net(nn.Module):
def __init__(self) -> None:
super().__init__()
self.linear1 = nn.Linear(5, 5)
self.linear2 = nn.Linear(5, 5)
net.bn = nn.BatchNorm2d(2)
self.block = Block()
# 0. Case non-DDP model empty state_dict
net = nn.Module()
state_dict = net.state_dict()
nn.modules.utils.consume_prefix_in_state_dict_if_present(state_dict, 'module.')
# check they are the same preserving order
self.assertEqual(list(state_dict.keys()), list(net.state_dict().keys()))
self.assertEqual(list(state_dict._metadata.keys()), list(net.state_dict()._metadata.keys()))
# 1. Case non-DDP model test example state_dict
net = Net()
state_dict = net.state_dict()
nn.modules.utils.consume_prefix_in_state_dict_if_present(state_dict, 'module.')
# Check they are the same preserving order
self.assertEqual(list(state_dict.keys()), list(net.state_dict().keys()))
self.assertEqual(list(state_dict._metadata.keys()), list(net.state_dict()._metadata.keys()))
# 2. Case DDP model test example state_dict
state_dict = net.state_dict()
metadata = state_dict._metadata
ddp_state_dict = OrderedDict((f'module.{k}', v) for k, v in state_dict.items())
ddp_state_dict._metadata = OrderedDict({'': metadata['']})
ddp_state_dict._metadata.update(('module' if k == '' else f'module.{k}', v) for k, v in metadata.items())
nn.modules.utils.consume_prefix_in_state_dict_if_present(ddp_state_dict, 'module.')
# Check they are the same preserving order
self.assertEqual(list(state_dict.keys()), list(ddp_state_dict.keys()))
self.assertEqual(list(state_dict._metadata.keys()), list(ddp_state_dict._metadata.keys()))
instantiate_device_type_tests(TestNNDeviceType, globals(), allow_mps=True)
instantiate_parametrized_tests(TestNN)
if __name__ == '__main__':
TestCase._default_dtype_check_enabled = True
run_tests()
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
_test_LayerNorm_general
|
def _test_LayerNorm_general(self, device, dtype=torch.float):
for i in range(2, 6):
shape = torch.randint(3, 6, (i,), dtype=torch.long).tolist()
x = torch.empty(*shape, device=device, dtype=dtype).uniform_(0, 10)
normalized_ndim = random.randint(1, i - 1) # inclusive
normalized_shape = shape[-normalized_ndim:]
unnormalized_shape = shape[:-normalized_ndim]
# test that LN normalizes to mean 0 and stddev 1
ln = nn.LayerNorm(normalized_shape, eps=0).to(device, dtype)
ln.weight.data.fill_(1)
ln.bias.data.fill_(0)
output = ln(x)
out_reshaped = output.view(*(unnormalized_shape + [-1]))
mean = out_reshaped.mean(-1)
var = out_reshaped.var(-1, unbiased=False)
delta = 1e-1 if dtype == torch.bfloat16 else 1e-5
self.assertEqual(torch.abs(mean.data).mean(), 0, atol=delta, rtol=0)
self.assertEqual(torch.abs(var.data).mean(), 1, atol=delta, rtol=0)
# test that LN applies weight and bias correctly
scale, bias = torch.empty(2).uniform_(0.2, 2).tolist()
ln.weight.data.fill_(scale)
ln.bias.data.fill_(bias)
output = ln(x)
out_reshaped = output.view(*(unnormalized_shape + [-1]))
mean = out_reshaped.mean(-1)
var = out_reshaped.var(-1, unbiased=False)
self.assertEqual(torch.abs(mean.data).mean(), bias, atol=delta, rtol=0)
self.assertEqual(torch.abs(var.data).mean(), scale ** 2, atol=delta, rtol=0)
bad_norm_shape_input_shape = {
(): (),
(2, 3): (3,),
(2,): (1, 2, 3),
(10,): (2, 3),
10: (2, 3),
}
for norm_shape, input_shape in bad_norm_shape_input_shape.items():
ln = nn.LayerNorm(norm_shape)
input = torch.empty(input_shape, device=device, dtype=dtype).uniform_(0, 10)
self.assertRaises(RuntimeError, lambda: ln(input))
|
def _test_LayerNorm_general(self, device, dtype=torch.float):
for i in range(2, 6):
shape = torch.randint(3, 6, (i,), dtype=torch.long).tolist()
x = torch.empty(*shape, device=device, dtype=dtype).uniform_(0, 10)
normalized_ndim = random.randint(1, i - 1) # inclusive
normalized_shape = shape[-normalized_ndim:]
unnormalized_shape = shape[:-normalized_ndim]
# test that LN normalizes to mean 0 and stddev 1
ln = nn.LayerNorm(normalized_shape, eps=0).to(device, dtype)
ln.weight.data.fill_(1)
ln.bias.data.fill_(0)
output = ln(x)
out_reshaped = output.view(*(unnormalized_shape + [-1]))
mean = out_reshaped.mean(-1)
var = out_reshaped.var(-1, unbiased=False)
delta = 1e-1 if (dtype == torch.bfloat16 or dtype == torch.half) else 1e-5
self.assertEqual(torch.abs(mean.data).mean(), 0, atol=delta, rtol=0)
self.assertEqual(torch.abs(var.data).mean(), 1, atol=delta, rtol=0)
# test that LN applies weight and bias correctly
scale, bias = torch.empty(2).uniform_(0.2, 2).tolist()
ln.weight.data.fill_(scale)
ln.bias.data.fill_(bias)
output = ln(x)
out_reshaped = output.view(*(unnormalized_shape + [-1]))
mean = out_reshaped.mean(-1)
var = out_reshaped.var(-1, unbiased=False)
self.assertEqual(torch.abs(mean.data).mean(), bias, atol=delta, rtol=0)
self.assertEqual(torch.abs(var.data).mean(), scale ** 2, atol=delta, rtol=0)
bad_norm_shape_input_shape = {
(): (),
(2, 3): (3,),
(2,): (1, 2, 3),
(10,): (2, 3),
10: (2, 3),
}
for norm_shape, input_shape in bad_norm_shape_input_shape.items():
ln = nn.LayerNorm(norm_shape)
input = torch.empty(input_shape, device=device, dtype=dtype).uniform_(0, 10)
self.assertRaises(RuntimeError, lambda: ln(input))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
class TestNNDeviceType(NNTestCase):
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
class TestNNDeviceType(NNTestCase):
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
_test_LayerNorm_cpu_mixed_dtype
|
def _test_LayerNorm_cpu_mixed_dtype(self, device):
for elementwise_affine in [True, False]:
# layer norm input shape is normalized to m x n, cpu vectorized on n,
# so make sure n exceeds vector length
input = torch.empty(2, 3, 11, 3, device=device, dtype=torch.bfloat16).random_(1, 10)
m = nn.LayerNorm([11, 3], elementwise_affine=elementwise_affine).to(device, torch.bfloat16)
# fp32
m_fp32 = deepcopy(m).to(device, torch.float)
x_fp32 = input.clone().detach().float().requires_grad_()
out_fp32 = m_fp32(x_fp32)
out_fp32.sum().backward()
# bf16
m_bf16 = deepcopy(m)
x_bf16 = input.clone().detach().requires_grad_()
out_bf16 = m_bf16(x_bf16)
out_bf16.sum().backward()
# bf16 mixed type
m_mix = deepcopy(m).to(device, torch.float)
x_mix = input.clone().detach().requires_grad_()
out_mix = m_mix(x_mix)
out_mix.sum().backward()
self.assertEqual(out_fp32.bfloat16(), out_bf16)
self.assertEqual(out_fp32.bfloat16(), out_mix)
self.assertEqual(x_fp32.grad.bfloat16(), x_bf16.grad, atol=1e-1, rtol=1e-1)
self.assertEqual(x_fp32.grad.bfloat16(), x_mix.grad, atol=1e-1, rtol=1e-1)
|
def _test_LayerNorm_cpu_mixed_dtype(self, device, dtype):
for elementwise_affine in [True, False]:
# layer norm input shape is normalized to m x n, cpu vectorized on n,
# so make sure n exceeds vector length
input = torch.empty(2, 3, 11, 3, device=device, dtype=dtype).random_(1, 10)
m = nn.LayerNorm([11, 3], elementwise_affine=elementwise_affine).to(device, dtype)
# fp32
m_fp32 = deepcopy(m).to(device, torch.float)
x_fp32 = input.clone().detach().float().requires_grad_()
out_fp32 = m_fp32(x_fp32)
out_fp32.sum().backward()
# bf16/half
m_bf16 = deepcopy(m)
x_bf16 = input.clone().detach().requires_grad_()
out_bf16 = m_bf16(x_bf16)
out_bf16.sum().backward()
# bf16/half mixed type
m_mix = deepcopy(m).to(device, torch.float)
x_mix = input.clone().detach().requires_grad_()
out_mix = m_mix(x_mix)
out_mix.sum().backward()
self.assertEqual(out_fp32.to(dtype=dtype), out_bf16)
self.assertEqual(out_fp32.to(dtype=dtype), out_mix)
self.assertEqual(x_fp32.grad.to(dtype=dtype), x_bf16.grad, atol=1e-1, rtol=1e-1)
self.assertEqual(x_fp32.grad.to(dtype=dtype), x_mix.grad, atol=1e-1, rtol=1e-1)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
class TestNNDeviceType(NNTestCase):
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
class TestNNDeviceType(NNTestCase):
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
helper
|
def helper(self, size, dtype, mixed_dtype=False):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=torch.channels_last).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=torch.channels_last)
bn = nn.BatchNorm2d(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = nn.BatchNorm2d(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=torch.channels_last))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
helper(self, shape, torch.float, False)
helper(self, shape, torch.bfloat16, False)
helper(self, shape, torch.bfloat16, True)
|
def helper(self, mod, size, dtype, mixed_dtype=False, format=torch.channels_last, precision=None):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=format).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=format)
bn = mod(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = mod(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=format))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad, atol=precision, rtol=precision)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm2d, shape, dtype, mixed_dtype, torch.channels_last)
precisons = {torch.float: 1e-4, torch.bfloat16: 1e-4, torch.float16: None}
for shape in [(4, 8, 2, 10, 10), (4, 1, 2, 9, 9), (4, 9, 1, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm3d, shape, dtype, mixed_dtype, torch.channels_last_3d, precisons[dtype])
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
helper
|
def helper(self, size, dtype, mixed_dtype=False):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=torch.channels_last).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=torch.channels_last)
bn = nn.BatchNorm2d(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = nn.BatchNorm2d(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=torch.channels_last))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
helper(self, shape, torch.float, False)
helper(self, shape, torch.bfloat16, False)
helper(self, shape, torch.bfloat16, True)
|
def helper(self, mod, size, dtype, mixed_dtype=False, format=torch.channels_last, precision=None):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=format).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=format)
bn = mod(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = mod(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=format))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad, atol=precision, rtol=precision)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm2d, shape, dtype, mixed_dtype, torch.channels_last)
precisons = {torch.float: 1e-4, torch.bfloat16: 1e-4, torch.float16: None}
for shape in [(4, 8, 2, 10, 10), (4, 1, 2, 9, 9), (4, 9, 1, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm3d, shape, dtype, mixed_dtype, torch.channels_last_3d, precisons[dtype])
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
v
|
def v(fn):
if reduction == 'invalid':
self.assertRaises(ValueError, lambda: fn())
else:
fn()
v(lambda: F.nll_loss(input, target, reduction=reduction))
v(lambda: F.cross_entropy(input, target, reduction=reduction))
v(lambda: F.multi_margin_loss(input, target, reduction=reduction))
v(lambda: F.kl_div(input, input, reduction=reduction))
v(lambda: F.huber_loss(input, input, reduction=reduction))
v(lambda: F.smooth_l1_loss(input, input, reduction=reduction))
v(lambda: F.l1_loss(input, input, reduction=reduction))
v(lambda: F.l1_loss(cinput, cinput, reduction=reduction))
v(lambda: F.mse_loss(input, input, reduction=reduction))
v(lambda: F.hinge_embedding_loss(input, input, reduction=reduction))
v(lambda: F.poisson_nll_loss(input, input, reduction=reduction))
v(lambda: F.gaussian_nll_loss(input, input, var, reduction=reduction))
v(lambda: F.binary_cross_entropy(torch.sigmoid(input), input, reduction=reduction))
v(lambda: F.binary_cross_entropy_with_logits(input, input, reduction=reduction))
zeros = torch.zeros_like(input).to(torch.int64)
v(lambda: F.multilabel_soft_margin_loss(input, zeros, reduction=reduction))
v(lambda: F.multilabel_margin_loss(input, zeros, reduction=reduction))
v(lambda: F.triplet_margin_loss(input, input, input, reduction=reduction))
v(lambda: F.triplet_margin_with_distance_loss(input, input, input, reduction=reduction))
v(lambda: F.margin_ranking_loss(input, input, input.sign(), reduction=reduction))
v(lambda: F.cosine_embedding_loss(input, input, input[:, 0].sign(), reduction=reduction))
log_probs = torch.randn(50, 16, 20, requires_grad=True, device=device).log_softmax(2)
targets = torch.randint(1, 20, (16, 30), dtype=torch.long, device=device)
input_lengths = torch.full((16,), 50, dtype=torch.long, device=device)
target_lengths = torch.randint(10, 30, (16,), dtype=torch.long, device=device)
v(lambda: F.ctc_loss(log_probs, targets, input_lengths, target_lengths, reduction=reduction))
# FIXME: should we allow derivatives on these?
v(lambda: F.soft_margin_loss(input, input.sign().detach(), reduction=reduction))
|
def v(fn):
if reduction == 'invalid':
self.assertRaises(ValueError, lambda: fn())
else:
fn()
v(lambda: F.nll_loss(input, target, reduction=reduction))
v(lambda: F.cross_entropy(input, target, reduction=reduction))
v(lambda: F.kl_div(input, input, reduction=reduction))
v(lambda: F.huber_loss(input, input, reduction=reduction))
v(lambda: F.smooth_l1_loss(input, input, reduction=reduction))
v(lambda: F.l1_loss(input, input, reduction=reduction))
v(lambda: F.l1_loss(cinput, cinput, reduction=reduction))
v(lambda: F.mse_loss(input, input, reduction=reduction))
v(lambda: F.hinge_embedding_loss(input, input, reduction=reduction))
v(lambda: F.poisson_nll_loss(input, input, reduction=reduction))
v(lambda: F.gaussian_nll_loss(input, input, var, reduction=reduction))
v(lambda: F.binary_cross_entropy(torch.sigmoid(input), input.gt(0).to(torch.get_default_dtype()), reduction=reduction))
v(lambda: F.binary_cross_entropy_with_logits(input, input, reduction=reduction))
zeros = torch.zeros_like(input).to(torch.int64)
v(lambda: F.multilabel_soft_margin_loss(input, zeros, reduction=reduction))
v(lambda: F.triplet_margin_loss(input, input, input, reduction=reduction))
v(lambda: F.triplet_margin_with_distance_loss(input, input, input, reduction=reduction))
v(lambda: F.margin_ranking_loss(input, input, input.sign(), reduction=reduction))
v(lambda: F.cosine_embedding_loss(input, input, input[:, 0].sign(), reduction=reduction))
log_probs = torch.randn(50, 16, 20, requires_grad=True, device=device).log_softmax(2)
targets = torch.randint(1, 20, (16, 30), dtype=torch.long, device=device)
input_lengths = torch.full((16,), 50, dtype=torch.long, device=device)
target_lengths = torch.randint(10, 30, (16,), dtype=torch.long, device=device)
v(lambda: F.ctc_loss(log_probs, targets, input_lengths, target_lengths, reduction=reduction))
# FIXME: should we allow derivatives on these?
v(lambda: F.soft_margin_loss(input, input.sign().detach(), reduction=reduction))
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
helper
|
def helper(self, size, dtype, mixed_dtype=False):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=torch.channels_last).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=torch.channels_last)
bn = nn.BatchNorm2d(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = nn.BatchNorm2d(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=torch.channels_last))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
helper(self, shape, torch.float, False)
helper(self, shape, torch.bfloat16, False)
helper(self, shape, torch.bfloat16, True)
|
def helper(self, mod, size, dtype, mixed_dtype=False, format=torch.channels_last, precision=None):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=format).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=format)
bn = mod(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = mod(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=format))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad, atol=precision, rtol=precision)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm2d, shape, dtype, mixed_dtype, torch.channels_last)
precisons = {torch.float: 1e-4, torch.bfloat16: 1e-4, torch.float16: None}
for shape in [(4, 8, 2, 10, 10), (4, 1, 2, 9, 9), (4, 9, 1, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm3d, shape, dtype, mixed_dtype, torch.channels_last_3d, precisons[dtype])
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_upsamplingNearest1d_correctness
|
def test_upsamplingNearest1d_correctness(self, device):
# Here we check if output matches OpenCV's INTER_NEAREST-like result
def helper(isize, osize):
in_t = torch.arange(isize, dtype=torch.float, device=device).unsqueeze(0).unsqueeze(0)
out_t = F.interpolate(
in_t, size=(osize, ), recompute_scale_factor=False, mode="nearest"
)
# compute expected output as OpenCV
expected_out = torch.zeros(osize, dtype=torch.float).unsqueeze(0).unsqueeze(0)
scale = 1.0 * isize / osize
for o in range(osize):
i_f32 = o * scale
i = int(i_f32)
expected_out[0, 0, o] = in_t[0, 0, i]
expected_out = expected_out.to(device=device)
self.assertEqual(out_t, expected_out)
helper(20, 11)
helper(10, 15)
|
def test_upsamplingNearest1d_correctness(self, device, isize, osize):
# Here we check if output matches OpenCV's INTER_NEAREST-like result
in_t = torch.arange(isize, dtype=torch.float, device=device).unsqueeze(0).unsqueeze(0)
out_t = F.interpolate(
in_t, size=(osize, ), recompute_scale_factor=False, mode="nearest"
)
# compute expected output as OpenCV
expected_out = torch.zeros(osize, dtype=torch.float).unsqueeze(0).unsqueeze(0)
scale = 1.0 * isize / osize
for o in range(osize):
i_f32 = o * scale
i = int(i_f32)
expected_out[0, 0, o] = in_t[0, 0, i]
expected_out = expected_out.to(device=device)
self.assertEqual(out_t, expected_out)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
class TestNNDeviceType(NNTestCase):
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
class TestNNDeviceType(NNTestCase):
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
test_upsamplingNearest1d_correctness
|
def test_upsamplingNearest1d_correctness(self, device):
# Here we check if output matches OpenCV's INTER_NEAREST-like result
def helper(isize, osize):
in_t = torch.arange(isize, dtype=torch.float, device=device).unsqueeze(0).unsqueeze(0)
out_t = F.interpolate(
in_t, size=(osize, ), recompute_scale_factor=False, mode="nearest"
)
# compute expected output as OpenCV
expected_out = torch.zeros(osize, dtype=torch.float).unsqueeze(0).unsqueeze(0)
scale = 1.0 * isize / osize
for o in range(osize):
i_f32 = o * scale
i = int(i_f32)
expected_out[0, 0, o] = in_t[0, 0, i]
expected_out = expected_out.to(device=device)
self.assertEqual(out_t, expected_out)
helper(20, 11)
helper(10, 15)
|
def test_upsamplingNearest1d_correctness(self, device, isize, osize):
# Here we check if output matches OpenCV's INTER_NEAREST-like result
in_t = torch.arange(isize, dtype=torch.float, device=device).unsqueeze(0).unsqueeze(0)
out_t = F.interpolate(
in_t, size=(osize, ), recompute_scale_factor=False, mode="nearest"
)
# compute expected output as OpenCV
expected_out = torch.zeros(osize, dtype=torch.float).unsqueeze(0).unsqueeze(0)
scale = 1.0 * isize / osize
for o in range(osize):
i_f32 = o * scale
i = int(i_f32)
expected_out[0, 0, o] = in_t[0, 0, i]
expected_out = expected_out.to(device=device)
self.assertEqual(out_t, expected_out)
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
class TestNNDeviceType(NNTestCase):
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
class TestNNDeviceType(NNTestCase):
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
helper
|
def helper(self, size, dtype, mixed_dtype=False):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=torch.channels_last).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=torch.channels_last)
bn = nn.BatchNorm2d(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = nn.BatchNorm2d(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=torch.channels_last))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
helper(self, shape, torch.float, False)
helper(self, shape, torch.bfloat16, False)
helper(self, shape, torch.bfloat16, True)
|
def helper(self, mod, size, dtype, mixed_dtype=False, format=torch.channels_last, precision=None):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=format).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=format)
bn = mod(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = mod(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=format))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad, atol=precision, rtol=precision)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm2d, shape, dtype, mixed_dtype, torch.channels_last)
precisons = {torch.float: 1e-4, torch.bfloat16: 1e-4, torch.float16: None}
for shape in [(4, 8, 2, 10, 10), (4, 1, 2, 9, 9), (4, 9, 1, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm3d, shape, dtype, mixed_dtype, torch.channels_last_3d, precisons[dtype])
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nnapi.py
|
test_to
|
def test_to(self):
class ToCPU(torch.nn.Module):
def __init__(self):
super().__init__()
self.prelu = torch.nn.PReLU()
def forward(self, x):
y = x.to("cpu")
# add prelu since input operand can't be output
return self.prelu(y)
arg = torch.randn(1, 2, 3, 3)
self.check(ToCPU(), arg)
# Test flexible size
self.check(
ToCPU(),
arg,
convert_args=[torch.zeros(1, 2, 0, 0)],
)
|
def test_to(self):
class ToCPU(torch.nn.Module):
def __init__(self) -> None:
super().__init__()
self.prelu = torch.nn.PReLU()
def forward(self, x):
y = x.to("cpu")
# add prelu since input operand can't be output
return self.prelu(y)
arg = torch.randn(1, 2, 3, 3)
self.check(ToCPU(), arg)
# Test flexible size
self.check(
ToCPU(),
arg,
convert_args=[torch.zeros(1, 2, 0, 0)],
)
|
import os
import ctypes
import torch
import unittest
from typing import Tuple
from torch.backends._nnapi.prepare import convert_model_to_nnapi
from torch.testing._internal.common_quantized import supported_qengines
from torch.testing._internal.common_utils import TestCase, run_tests
@unittest.skipUnless('qnnpack' in supported_qengines,
"This Pytorch Build has not been built with or does not support QNNPACK")
class TestNNAPI(TestCase):
|
import ctypes
import os
import unittest
from typing import Tuple
import torch
from torch.backends._nnapi.prepare import convert_model_to_nnapi
from torch.testing._internal.common_quantized import supported_qengines
from torch.testing._internal.common_utils import run_tests, TestCase
@unittest.skipUnless(
"qnnpack" in supported_qengines,
"This Pytorch Build has not been built with or does not support QNNPACK",
)
class TestNNAPI(TestCase):
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
helper
|
def helper(self, size, dtype, mixed_dtype=False):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=torch.channels_last).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=torch.channels_last)
bn = nn.BatchNorm2d(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = nn.BatchNorm2d(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=torch.channels_last))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
helper(self, shape, torch.float, False)
helper(self, shape, torch.bfloat16, False)
helper(self, shape, torch.bfloat16, True)
|
def helper(self, mod, size, dtype, mixed_dtype=False, format=torch.channels_last, precision=None):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=format).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=format)
bn = mod(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = mod(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=format))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad, atol=precision, rtol=precision)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm2d, shape, dtype, mixed_dtype, torch.channels_last)
precisons = {torch.float: 1e-4, torch.bfloat16: 1e-4, torch.float16: None}
for shape in [(4, 8, 2, 10, 10), (4, 1, 2, 9, 9), (4, 9, 1, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm3d, shape, dtype, mixed_dtype, torch.channels_last_3d, precisons[dtype])
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
helper
|
def helper(self, size, dtype, mixed_dtype=False):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=torch.channels_last).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=torch.channels_last)
bn = nn.BatchNorm2d(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = nn.BatchNorm2d(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=torch.channels_last))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
helper(self, shape, torch.float, False)
helper(self, shape, torch.bfloat16, False)
helper(self, shape, torch.bfloat16, True)
|
def helper(self, mod, size, dtype, mixed_dtype=False, format=torch.channels_last, precision=None):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=format).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=format)
bn = mod(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = mod(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=format))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad, atol=precision, rtol=precision)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm2d, shape, dtype, mixed_dtype, torch.channels_last)
precisons = {torch.float: 1e-4, torch.bfloat16: 1e-4, torch.float16: None}
for shape in [(4, 8, 2, 10, 10), (4, 1, 2, 9, 9), (4, 9, 1, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm3d, shape, dtype, mixed_dtype, torch.channels_last_3d, precisons[dtype])
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nn.py
|
helper
|
def helper(self, size, dtype, mixed_dtype=False):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=torch.channels_last).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=torch.channels_last)
bn = nn.BatchNorm2d(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = nn.BatchNorm2d(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=torch.channels_last))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
helper(self, shape, torch.float, False)
helper(self, shape, torch.bfloat16, False)
helper(self, shape, torch.bfloat16, True)
|
def helper(self, mod, size, dtype, mixed_dtype=False, format=torch.channels_last, precision=None):
channels = size[1]
input = torch.randn(size, dtype=dtype, device='cpu', requires_grad=True)
input = input.contiguous(memory_format=format).to(dtype)
input.retain_grad()
grad = torch.randn(size, dtype=dtype, device='cpu')
grad = grad.contiguous(memory_format=format)
bn = mod(channels).cpu().to(dtype)
bn.weight.data.uniform_()
bn.bias.data.uniform_()
ref_input = input.detach().clone().contiguous().requires_grad_(True)
ref_grad = grad.detach().clone().contiguous()
ref_bn = mod(channels).cpu().to(dtype)
ref_bn.load_state_dict(bn.state_dict())
if mixed_dtype:
bn.float()
ref_bn.float()
out = bn(input)
out.backward(grad)
ref_out = ref_bn(ref_input)
ref_out.backward(ref_grad)
self.assertTrue(out.is_contiguous(memory_format=format))
self.assertTrue(ref_out.is_contiguous())
self.assertEqual(out, ref_out)
self.assertEqual(bn.weight.grad, ref_bn.weight.grad, atol=precision, rtol=precision)
self.assertEqual(bn.bias.grad, ref_bn.bias.grad)
self.assertEqual(input.grad, ref_input.grad)
# test NC11 and N1HW; test mixed dtype
for shape in [(4, 8, 10, 10), (4, 1, 9, 9), (4, 9, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm2d, shape, dtype, mixed_dtype, torch.channels_last)
precisons = {torch.float: 1e-4, torch.bfloat16: 1e-4, torch.float16: None}
for shape in [(4, 8, 2, 10, 10), (4, 1, 2, 9, 9), (4, 9, 1, 1, 1)]:
for dtype in [torch.float, torch.bfloat16, torch.float16]:
for mixed_dtype in [False, True]:
if dtype == torch.float:
mixed_dtype = False
helper(self, nn.BatchNorm3d, shape, dtype, mixed_dtype, torch.channels_last_3d, precisons[dtype])
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from tempfile import NamedTemporaryFile
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps,\
TEST_WITH_UBSAN, IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, IS_WINDOWS
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, TEST_CUDNN_VERSION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import gc
import copy
|
import contextlib
import math
import random
import unittest
import io
import itertools
import warnings
import pickle
import re
from copy import deepcopy
from itertools import product
from functools import partial
from collections import OrderedDict
from unittest import SkipTest
import torch
from torch import inf, nan
import torch.autograd.forward_ad as fwAD
import torch.backends.cudnn as cudnn
import torch.nn as nn
import torch.nn.functional as F
import torch.nn.utils.rnn as rnn_utils
from torch.nn.utils import clip_grad_norm_, clip_grad_value_
from torch.nn.utils import parameters_to_vector, vector_to_parameters
from torch.nn.utils.fusion import fuse_conv_bn_weights
from torch.nn.utils.fusion import fuse_linear_bn_weights
from torch.nn import Buffer, Parameter
from torch.nn.parallel._functions import Broadcast
from torch.testing._internal.common_dtype import integral_types, get_all_math_dtypes, floating_types
from torch.testing._internal.common_utils import freeze_rng_state, run_tests, TestCase, skipIfNoLapack, skipIfRocm, \
TEST_NUMPY, TEST_SCIPY, TEST_WITH_CROSSREF, TEST_WITH_ROCM, \
download_file, get_function_arglist, load_tests, skipIfMps, \
IS_PPC, \
parametrize as parametrize_test, subtest, instantiate_parametrized_tests, \
skipIfTorchDynamo, gcIfJetson, set_default_dtype
from torch.testing._internal.common_cuda import TEST_CUDA, TEST_MULTIGPU, TEST_CUDNN, PLATFORM_SUPPORTS_FLASH_ATTENTION
from torch.testing._internal.common_nn import NNTestCase, NewModuleTest, CriterionTest, \
module_tests, criterion_tests, loss_reference_fns, _create_basic_net, \
ctcloss_reference, new_module_tests, single_batch_reference_fn, _test_bfloat16_ops, _test_module_empty_input
from torch.testing._internal.common_device_type import dtypesIfMPS, instantiate_device_type_tests, dtypes, \
dtypesIfCUDA, precisionOverride, skipCUDAIfCudnnVersionLessThan, onlyCUDA, onlyCPU, \
skipCUDAIfRocm, skipCUDAIf, skipCUDAIfNotRocm, \
onlyNativeDeviceTypes, deviceCountAtLeast, largeTensorTest, expectedFailureMeta, expectedFailureMPS, \
skipMeta, get_all_device_types
from hypothesis import given
import torch.testing._internal.hypothesis_utils as hu
from torch.testing._internal.common_utils import _assertGradAndGradgradChecks, gradcheck, gradgradcheck, \
GRADCHECK_NONDET_TOL
from torch.testing._internal.common_utils import dtype2prec_DONTUSE
from torch.testing._internal.common_cuda import tf32_on_and_off, tf32_is_not_fp32, tf32_off, tf32_on
from torch.types import _TensorOrTensors
from torch.testing._internal.common_mkldnn import bf32_on_and_off
AMPERE_OR_ROCM = TEST_WITH_ROCM or tf32_is_not_fp32()
load_tests = load_tests
import scipy.signal
import scipy.ndimage
import numpy as np
from torch.serialization import SourceChangeWarning
import copy
import copy
import copy
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_nnapi.py
|
test_conv2d
|
def test_conv2d(self):
cases = [
# in_ch, out_ch, kernel, stride, padding, groups, bias, input_dim, name
( 4, 8, (3, 3), 1, 0, 1, 1, (2, 4, 16, 16), "3x3"), # noqa: E201,E241
( 4, 8, (3, 3), 1, 0, 1, 0, (2, 4, 16, 16), "3x3nobias"), # noqa: E201,E241
( 4, 16, (3, 3), 1, 1, 1, 1, (2, 4, 16, 16), "3x3p1"), # noqa: E201,E241
( 8, 8, (3, 3), 2, 0, 1, 1, (2, 8, 16, 16), "3x3s2"), # noqa: E201,E241
( 4, 8, (5, 5), 1, 0, 1, 1, (2, 4, 16, 16), "5x5"), # noqa: E201,E241
( 4, 4, (3, 3), 1, 0, 4, 1, (2, 4, 16, 16), "3x3dw"), # noqa: E201,E241
( 8, 4, (1, 1), 1, 0, 1, 1, (2, 8, 16, 16), "1x1"), # noqa: E201,E241
]
for kind in ["float", "float-nhwc", "quant", "quant-nhwc"]:
for case in cases:
in_ch, out_ch, kernel, stride, padding, groups, bias, input_dim, name = case
with self.subTest("{}-{}".format(kind, name)):
inp = torch.randn(input_dim)
model = torch.nn.Conv2d(in_ch, out_ch, kernel, stride, padding, groups=groups, bias=bool(bias))
output_size = model(inp).numel()
atol_rtol = None
limit = None
convert_dims = (0, in_ch, 0, 0)
convert_arg = torch.zeros(*convert_dims)
if "quant" in kind:
model = torch.nn.Sequential(model)
model.eval()
model.qconfig = torch.ao.quantization.get_default_qconfig('qnnpack')
model = torch.ao.quantization.prepare(model)
model(inp)
model = torch.ao.quantization.convert(model)
inp = qpt(inp, 1.0 / 16, 128)
# I've seen numerical differences between QNNPACK and NNAPI,
# but never more than 1 quantum, and never more than ~1% of
# the output in this test.
atol_rtol = (1, 0)
limit = output_size * 0.03
convert_arg = qpt(torch.zeros(*convert_dims), 1.0 / 16, 128)
if "nhwc" in kind:
inp = nhwc(inp)
convert_arg = nhwc(convert_arg)
self.check(model, inp, atol_rtol=atol_rtol, limit=limit)
self.check(
model,
inp,
convert_args=[convert_arg],
atol_rtol=atol_rtol,
limit=limit
)
|
def test_conv2d(self):
cases = [
# in_ch, out_ch, kernel, stride, padding, groups, bias, input_dim, name
(4, 8, (3, 3), 1, 0, 1, 1, (2, 4, 16, 16), "3x3"), # noqa: E201,E241
(4, 8, (3, 3), 1, 0, 1, 0, (2, 4, 16, 16), "3x3nobias"), # noqa: E201,E241
(4, 16, (3, 3), 1, 1, 1, 1, (2, 4, 16, 16), "3x3p1"), # noqa: E201,E241
(8, 8, (3, 3), 2, 0, 1, 1, (2, 8, 16, 16), "3x3s2"), # noqa: E201,E241
(4, 8, (5, 5), 1, 0, 1, 1, (2, 4, 16, 16), "5x5"), # noqa: E201,E241
(4, 4, (3, 3), 1, 0, 4, 1, (2, 4, 16, 16), "3x3dw"), # noqa: E201,E241
(8, 4, (1, 1), 1, 0, 1, 1, (2, 8, 16, 16), "1x1"), # noqa: E201,E241
]
for kind in ["float", "float-nhwc", "quant", "quant-nhwc"]:
for case in cases:
(
in_ch,
out_ch,
kernel,
stride,
padding,
groups,
bias,
input_dim,
name,
) = case
with self.subTest(f"{kind}-{name}"):
inp = torch.randn(input_dim)
model = torch.nn.Conv2d(
in_ch,
out_ch,
kernel,
stride,
padding,
groups=groups,
bias=bool(bias),
)
output_size = model(inp).numel()
atol_rtol = None
limit = None
convert_dims = (0, in_ch, 0, 0)
convert_arg = torch.zeros(*convert_dims)
if "quant" in kind:
model = torch.nn.Sequential(model)
model.eval()
model.qconfig = torch.ao.quantization.get_default_qconfig(
"qnnpack"
)
model = torch.ao.quantization.prepare(model)
model(inp)
model = torch.ao.quantization.convert(model)
inp = qpt(inp, 1.0 / 16, 128)
# I've seen numerical differences between QNNPACK and NNAPI,
# but never more than 1 quantum, and never more than ~1% of
# the output in this test.
atol_rtol = (1, 0)
limit = output_size * 0.03
convert_arg = qpt(torch.zeros(*convert_dims), 1.0 / 16, 128)
if "nhwc" in kind:
inp = nhwc(inp)
convert_arg = nhwc(convert_arg)
self.check(model, inp, atol_rtol=atol_rtol, limit=limit)
self.check(
model,
inp,
convert_args=[convert_arg],
atol_rtol=atol_rtol,
limit=limit,
)
|
import os
import ctypes
import torch
import unittest
from typing import Tuple
from torch.backends._nnapi.prepare import convert_model_to_nnapi
from torch.testing._internal.common_quantized import supported_qengines
from torch.testing._internal.common_utils import TestCase, run_tests
@unittest.skipUnless('qnnpack' in supported_qengines,
"This Pytorch Build has not been built with or does not support QNNPACK")
class TestNNAPI(TestCase):
|
import ctypes
import os
import unittest
from typing import Tuple
import torch
from torch.backends._nnapi.prepare import convert_model_to_nnapi
from torch.testing._internal.common_quantized import supported_qengines
from torch.testing._internal.common_utils import run_tests, TestCase
@unittest.skipUnless(
"qnnpack" in supported_qengines,
"This Pytorch Build has not been built with or does not support QNNPACK",
)
class TestNNAPI(TestCase):
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_numpy_interop.py
|
test_parse_numpy_int
|
def test_parse_numpy_int(self, device):
# Only concrete class can be given where "Type[number[_64Bit]]" is expected
self.assertRaisesRegex(RuntimeError, "Overflow",
lambda: torch.mean(torch.randn(1, 1), np.uint64(-1))) # type: ignore[call-overload]
# https://github.com/pytorch/pytorch/issues/29252
for nptype in [np.int16, np.int8, np.uint8, np.int32, np.int64]:
scalar = 3
np_arr = np.array([scalar], dtype=nptype)
np_val = np_arr[0]
# np integral type can be treated as a python int in native functions with
# int parameters:
self.assertEqual(torch.ones(5).diag(scalar), torch.ones(5).diag(np_val))
self.assertEqual(torch.ones([2, 2, 2, 2]).mean(scalar), torch.ones([2, 2, 2, 2]).mean(np_val))
# numpy integral type parses like a python int in custom python bindings:
self.assertEqual(torch.Storage(np_val).size(), scalar) # type: ignore[attr-defined]
tensor = torch.tensor([2], dtype=torch.int)
tensor[0] = np_val
self.assertEqual(tensor[0], np_val)
# Original reported issue, np integral type parses to the correct
# PyTorch integral type when passed for a `Scalar` parameter in
# arithmetic operations:
t = torch.from_numpy(np_arr)
self.assertEqual((t + np_val).dtype, t.dtype)
self.assertEqual((np_val + t).dtype, t.dtype)
|
def test_parse_numpy_int(self, device):
# https://github.com/pytorch/pytorch/issues/29252
for nptype in [np.int16, np.int8, np.uint8, np.int32, np.int64]:
scalar = 3
np_arr = np.array([scalar], dtype=nptype)
np_val = np_arr[0]
# np integral type can be treated as a python int in native functions with
# int parameters:
self.assertEqual(torch.ones(5).diag(scalar), torch.ones(5).diag(np_val))
self.assertEqual(
torch.ones([2, 2, 2, 2]).mean(scalar),
torch.ones([2, 2, 2, 2]).mean(np_val),
)
# numpy integral type parses like a python int in custom python bindings:
self.assertEqual(torch.Storage(np_val).size(), scalar) # type: ignore[attr-defined]
tensor = torch.tensor([2], dtype=torch.int)
tensor[0] = np_val
self.assertEqual(tensor[0], np_val)
# Original reported issue, np integral type parses to the correct
# PyTorch integral type when passed for a `Scalar` parameter in
# arithmetic operations:
t = torch.from_numpy(np_arr)
self.assertEqual((t + np_val).dtype, t.dtype)
self.assertEqual((np_val + t).dtype, t.dtype)
|
import torch
import numpy as np
from itertools import product
from torch.testing._internal.common_utils import \
(TestCase, run_tests)
from torch.testing._internal.common_device_type import \
(instantiate_device_type_tests, onlyCPU, dtypes, skipMeta)
from torch.testing._internal.common_dtype import all_types_and_complex_and
class TestNumPyInterop(TestCase):
|
import sys
from itertools import product
import numpy as np
import torch
from torch.testing import make_tensor
from torch.testing._internal.common_device_type import (
dtypes,
instantiate_device_type_tests,
onlyCPU,
skipMeta,
)
from torch.testing._internal.common_dtype import all_types_and_complex_and
from torch.testing._internal.common_utils import run_tests, skipIfTorchDynamo, TestCase
class TestNumPyInterop(TestCase):
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_numpy_interop.py
|
test_parse_numpy_int
|
def test_parse_numpy_int(self, device):
# Only concrete class can be given where "Type[number[_64Bit]]" is expected
self.assertRaisesRegex(RuntimeError, "Overflow",
lambda: torch.mean(torch.randn(1, 1), np.uint64(-1))) # type: ignore[call-overload]
# https://github.com/pytorch/pytorch/issues/29252
for nptype in [np.int16, np.int8, np.uint8, np.int32, np.int64]:
scalar = 3
np_arr = np.array([scalar], dtype=nptype)
np_val = np_arr[0]
# np integral type can be treated as a python int in native functions with
# int parameters:
self.assertEqual(torch.ones(5).diag(scalar), torch.ones(5).diag(np_val))
self.assertEqual(torch.ones([2, 2, 2, 2]).mean(scalar), torch.ones([2, 2, 2, 2]).mean(np_val))
# numpy integral type parses like a python int in custom python bindings:
self.assertEqual(torch.Storage(np_val).size(), scalar) # type: ignore[attr-defined]
tensor = torch.tensor([2], dtype=torch.int)
tensor[0] = np_val
self.assertEqual(tensor[0], np_val)
# Original reported issue, np integral type parses to the correct
# PyTorch integral type when passed for a `Scalar` parameter in
# arithmetic operations:
t = torch.from_numpy(np_arr)
self.assertEqual((t + np_val).dtype, t.dtype)
self.assertEqual((np_val + t).dtype, t.dtype)
|
def test_parse_numpy_int(self, device):
# https://github.com/pytorch/pytorch/issues/29252
for nptype in [np.int16, np.int8, np.uint8, np.int32, np.int64]:
scalar = 3
np_arr = np.array([scalar], dtype=nptype)
np_val = np_arr[0]
# np integral type can be treated as a python int in native functions with
# int parameters:
self.assertEqual(torch.ones(5).diag(scalar), torch.ones(5).diag(np_val))
self.assertEqual(
torch.ones([2, 2, 2, 2]).mean(scalar),
torch.ones([2, 2, 2, 2]).mean(np_val),
)
# numpy integral type parses like a python int in custom python bindings:
self.assertEqual(torch.Storage(np_val).size(), scalar) # type: ignore[attr-defined]
tensor = torch.tensor([2], dtype=torch.int)
tensor[0] = np_val
self.assertEqual(tensor[0], np_val)
# Original reported issue, np integral type parses to the correct
# PyTorch integral type when passed for a `Scalar` parameter in
# arithmetic operations:
t = torch.from_numpy(np_arr)
self.assertEqual((t + np_val).dtype, t.dtype)
self.assertEqual((np_val + t).dtype, t.dtype)
|
import torch
import numpy as np
from itertools import product
from torch.testing._internal.common_utils import \
(TestCase, run_tests)
from torch.testing._internal.common_device_type import \
(instantiate_device_type_tests, onlyCPU, dtypes, skipMeta)
from torch.testing._internal.common_dtype import all_types_and_complex_and
class TestNumPyInterop(TestCase):
|
import sys
from itertools import product
import numpy as np
import torch
from torch.testing import make_tensor
from torch.testing._internal.common_device_type import (
dtypes,
instantiate_device_type_tests,
onlyCPU,
skipMeta,
)
from torch.testing._internal.common_dtype import all_types_and_complex_and
from torch.testing._internal.common_utils import run_tests, skipIfTorchDynamo, TestCase
class TestNumPyInterop(TestCase):
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
modified
|
torch
|
test/test_numpy_interop.py
|
test_empty_tensors_interop
|
instantiate_device_type_tests(TestNumPyInterop, globals())
if __name__ == '__main__':
run_tests()
|
def test_empty_tensors_interop(self, device):
x = torch.rand((), dtype=torch.float16)
y = torch.tensor(np.random.rand(0), dtype=torch.float16)
# Same can be achieved by running
# y = torch.empty_strided((0,), (0,), dtype=torch.float16)
# Regression test for https://github.com/pytorch/pytorch/issues/115068
self.assertEqual(torch.true_divide(x, y).shape, y.shape)
# Regression test for https://github.com/pytorch/pytorch/issues/115066
self.assertEqual(torch.mul(x, y).shape, y.shape)
# Regression test for https://github.com/pytorch/pytorch/issues/113037
self.assertEqual(torch.div(x, y, rounding_mode="floor").shape, y.shape)
|
import sys
from itertools import product
import numpy as np
import torch
from torch.testing import make_tensor
from torch.testing._internal.common_device_type import (
dtypes,
instantiate_device_type_tests,
onlyCPU,
skipMeta,
)
from torch.testing._internal.common_dtype import all_types_and_complex_and
from torch.testing._internal.common_utils import run_tests, skipIfTorchDynamo, TestCase
class TestNumPyInterop(TestCase):
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
added
|
|
torch
|
test/test_nvfuser_dynamo.py
|
is_pre_volta
|
def is_pre_volta():
if not RUN_NVFUSER:
return False
prop = torch.cuda.get_device_properties(torch.cuda.current_device())
return prop.major < 7
|
import unittest
import warnings
from functools import partial
import torch
import torch._dynamo as torchdynamo
from torch.testing import make_tensor
from torch.testing._internal.common_utils import (
IS_WINDOWS,
run_tests,
skipIfTorchDynamo,
TEST_WITH_ROCM,
TestCase,
)
from torch.testing._internal.jit_utils import RUN_CUDA
RUN_NVFUSER = RUN_CUDA and not TEST_WITH_ROCM
import networkx # noqa: F401
from functorch.compile import default_partition
from torch._dynamo.backends.nvfuser import nvprims_fw_bw_partition_fn
from functorch.compile import aot_function
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
deleted
|
||
torch
|
test/test_nvfuser_dynamo.py
|
is_networkx_available
|
def is_networkx_available():
try:
import networkx # noqa: F401
return True
except ImportError:
return False
@skipIfTorchDynamo("Not a suitable test for TorchDynamo")
@unittest.skipIf(IS_WINDOWS, "TorchDynamo is not supported on Windows")
@unittest.skipIf(not RUN_NVFUSER, "requires CUDA")
@unittest.skipIf(is_pre_volta(), "Only supported on Volta and newer devices.")
class TestNvFuserDynamo(TestCase):
def test_basic(self):
input1 = make_tensor((2, 4, 8), device="cuda", dtype=torch.float32)
input2 = make_tensor((2, 4, 8), device="cuda", dtype=torch.float32)
@torchdynamo.optimize("nvprims_nvfuser")
def func(a, b):
return a.sin() + b.cos()
# No warnings and no errors
with warnings.catch_warnings(record=True) as w:
nvfuser_result = func(input1, input2)
self.assertEqual(len(w), 0)
eager_result = func.__wrapped__(input1, input2)
self.assertEqual(eager_result, nvfuser_result)
@unittest.skipIf(not is_networkx_available(), "networkx not available")
def test_min_cut(self):
from functorch.compile import default_partition
from torch._dynamo.backends.nvfuser import nvprims_fw_bw_partition_fn
def get_fw_bw_graph(f, inps, partitioner):
from functorch.compile import aot_function
# Helper functions are taken from functorch/test_aotdispatch.py
def extract_graph(fx_g, _, graph_cell):
graph_cell[0] = fx_g
return fx_g
fw_graph_cell = [None]
bw_graph_cell = [None]
aot_function(
f,
fw_compiler=partial(extract_graph, graph_cell=fw_graph_cell),
bw_compiler=partial(extract_graph, graph_cell=bw_graph_cell),
partition_fn=partitioner,
)(*inps).sum().backward()
return (fw_graph_cell[0], bw_graph_cell[0])
def get_ins_outs(fx_g):
ins = []
outs = []
for n in fx_g.graph.nodes:
if n.op == "placeholder":
ins.append(n)
elif n.op == "output":
outs = tuple(n.args[0])
return ins, outs
def get_num_ins_outs(fx_g):
return tuple(len(i) for i in get_ins_outs(fx_g))
def func(x):
return x * x * x
input1 = make_tensor(
(3,), device="cpu", dtype=torch.float32, requires_grad=True
)
fw_graph, bw_graph = get_fw_bw_graph(func, [input1], default_partition)
self.assertEqual(get_num_ins_outs(fw_graph), (1, 3))
self.assertEqual(get_num_ins_outs(bw_graph), (3, 1))
input1 = make_tensor(
(3,), device="cpu", dtype=torch.float32, requires_grad=True
)
fw_graph, bw_graph = get_fw_bw_graph(func, [input1], nvprims_fw_bw_partition_fn)
self.assertEqual(get_num_ins_outs(fw_graph), (1, 2))
self.assertEqual(get_num_ins_outs(bw_graph), (2, 1))
def test_batch_norm_implicit_dtype_promotion(self):
input1 = make_tensor((2, 3, 4, 5), device="cuda", dtype=torch.float32)
input2 = make_tensor((5, 5), device="cuda", dtype=torch.float32)
w = make_tensor((3), device="cuda", dtype=torch.float32)
b = make_tensor((3), device="cuda", dtype=torch.float32)
@torchdynamo.optimize("nvprims_nvfuser")
def func(mat1, mat2, w, b):
o = torch.matmul(mat1, mat2)
return torch.batch_norm(o, w, b, None, None, True, 1e-2, 1e-5, True)
# No warnings and no errors
with torch.cuda.amp.autocast():
with warnings.catch_warnings(record=True) as warning:
nvfuser_result = func(input1, input2, w, b)
self.assertEqual(len(warning), 0)
eager_result = func.__wrapped__(input1, input2, w, b)
self.assertEqual(eager_result, nvfuser_result)
def test_dtype_correctness(self):
input1 = make_tensor((2, 4, 8), device="cuda", dtype=torch.float16)
@torchdynamo.optimize("nvprims_nvfuser")
def func(a):
tmp = a + 1.0
# nvfuser would promote output to fp32 in math, FusionDefinition should cast output dtype back
return torch.where(tmp > 0, tmp, 0.0)
# No warnings and no errors
with warnings.catch_warnings(record=True) as w:
nvfuser_result = func(input1)
self.assertEqual(len(w), 0)
eager_result = func.__wrapped__(input1)
self.assertEqual(eager_result, nvfuser_result)
if __name__ == "__main__":
run_tests()
|
import unittest
import warnings
from functools import partial
import torch
import torch._dynamo as torchdynamo
from torch.testing import make_tensor
from torch.testing._internal.common_utils import (
IS_WINDOWS,
run_tests,
skipIfTorchDynamo,
TEST_WITH_ROCM,
TestCase,
)
from torch.testing._internal.jit_utils import RUN_CUDA
RUN_NVFUSER = RUN_CUDA and not TEST_WITH_ROCM
import networkx # noqa: F401
from functorch.compile import default_partition
from torch._dynamo.backends.nvfuser import nvprims_fw_bw_partition_fn
from functorch.compile import aot_function
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
deleted
|
||
torch
|
test/test_nvfuser_dynamo.py
|
func
|
def func(a, b):
return a.sin() + b.cos()
# No warnings and no errors
with warnings.catch_warnings(record=True) as w:
nvfuser_result = func(input1, input2)
self.assertEqual(len(w), 0)
eager_result = func.__wrapped__(input1, input2)
self.assertEqual(eager_result, nvfuser_result)
|
import unittest
import warnings
from functools import partial
import torch
import torch._dynamo as torchdynamo
from torch.testing import make_tensor
from torch.testing._internal.common_utils import (
IS_WINDOWS,
run_tests,
skipIfTorchDynamo,
TEST_WITH_ROCM,
TestCase,
)
from torch.testing._internal.jit_utils import RUN_CUDA
RUN_NVFUSER = RUN_CUDA and not TEST_WITH_ROCM
import networkx # noqa: F401
from functorch.compile import default_partition
from torch._dynamo.backends.nvfuser import nvprims_fw_bw_partition_fn
from functorch.compile import aot_function
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
deleted
|
||
torch
|
test/test_nvfuser_dynamo.py
|
test_min_cut
|
def test_min_cut(self):
from functorch.compile import default_partition
from torch._dynamo.backends.nvfuser import nvprims_fw_bw_partition_fn
def get_fw_bw_graph(f, inps, partitioner):
from functorch.compile import aot_function
# Helper functions are taken from functorch/test_aotdispatch.py
def extract_graph(fx_g, _, graph_cell):
graph_cell[0] = fx_g
return fx_g
fw_graph_cell = [None]
bw_graph_cell = [None]
aot_function(
f,
fw_compiler=partial(extract_graph, graph_cell=fw_graph_cell),
bw_compiler=partial(extract_graph, graph_cell=bw_graph_cell),
partition_fn=partitioner,
)(*inps).sum().backward()
return (fw_graph_cell[0], bw_graph_cell[0])
def get_ins_outs(fx_g):
ins = []
outs = []
for n in fx_g.graph.nodes:
if n.op == "placeholder":
ins.append(n)
elif n.op == "output":
outs = tuple(n.args[0])
return ins, outs
def get_num_ins_outs(fx_g):
return tuple(len(i) for i in get_ins_outs(fx_g))
def func(x):
return x * x * x
input1 = make_tensor(
(3,), device="cpu", dtype=torch.float32, requires_grad=True
)
fw_graph, bw_graph = get_fw_bw_graph(func, [input1], default_partition)
self.assertEqual(get_num_ins_outs(fw_graph), (1, 3))
self.assertEqual(get_num_ins_outs(bw_graph), (3, 1))
input1 = make_tensor(
(3,), device="cpu", dtype=torch.float32, requires_grad=True
)
fw_graph, bw_graph = get_fw_bw_graph(func, [input1], nvprims_fw_bw_partition_fn)
self.assertEqual(get_num_ins_outs(fw_graph), (1, 2))
self.assertEqual(get_num_ins_outs(bw_graph), (2, 1))
|
import unittest
import warnings
from functools import partial
import torch
import torch._dynamo as torchdynamo
from torch.testing import make_tensor
from torch.testing._internal.common_utils import (
IS_WINDOWS,
run_tests,
skipIfTorchDynamo,
TEST_WITH_ROCM,
TestCase,
)
from torch.testing._internal.jit_utils import RUN_CUDA
RUN_NVFUSER = RUN_CUDA and not TEST_WITH_ROCM
import networkx # noqa: F401
@skipIfTorchDynamo("Not a suitable test for TorchDynamo")
@unittest.skipIf(IS_WINDOWS, "TorchDynamo is not supported on Windows")
@unittest.skipIf(not RUN_NVFUSER, "requires CUDA")
@unittest.skipIf(is_pre_volta(), "Only supported on Volta and newer devices.")
class TestNvFuserDynamo(TestCase):
from functorch.compile import default_partition
from torch._dynamo.backends.nvfuser import nvprims_fw_bw_partition_fn
from functorch.compile import aot_function
|
c263bd43e8e8502d4726643bc6fd046f0130ac0e
|
32f585d9346e316e554c8d9bf7548af9f62141fc
|
deleted
|
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