File size: 2,231 Bytes
1fea0a0 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 |
import os
import torch
from transformers import Trainer
from typing import Optional
def maybe_zero_3(param, ignore_status=False, name=None):
from deepspeed import zero
from deepspeed.runtime.zero.partition_parameters import ZeroParamStatus
if hasattr(param, "ds_id"):
if param.ds_status == ZeroParamStatus.NOT_AVAILABLE:
if not ignore_status:
print(name, 'no ignore status')
with zero.GatheredParameters([param]):
param = param.data.detach().cpu().clone()
else:
param = param.detach().cpu().clone()
return param
def get_mm_adapter_state_maybe_zero_3(named_params, keys_to_match):
to_return = {k: t for k, t in named_params if any(key_match in k for key_match in keys_to_match)}
to_return = {k: maybe_zero_3(v, ignore_status=True, name=k).cpu() for k, v in to_return.items()}
return to_return
class ChatUniViTrainer(Trainer):
def _save_checkpoint(self, model, trial, metrics=None):
if 0 and getattr(self.args, 'tune_mm_mlp_adapter', False):
from transformers.trainer_utils import PREFIX_CHECKPOINT_DIR
checkpoint_folder = f"{PREFIX_CHECKPOINT_DIR}-{self.state.global_step}"
run_dir = self._get_output_dir(trial=trial)
output_dir = os.path.join(run_dir, checkpoint_folder)
# Only save Adapter
keys_to_match = ['mm_projector', "ctm", "block"]
if getattr(self.args, "use_im_start_end", False):
keys_to_match.extend(['embed_tokens', 'embed_in'])
weight_to_save = get_mm_adapter_state_maybe_zero_3(self.model.named_parameters(), keys_to_match)
if self.args.local_rank == 0 or self.args.local_rank == -1:
self.model.config.save_pretrained(output_dir)
torch.save(weight_to_save, os.path.join(output_dir, f'mm_projector.bin'))
else:
super(ChatUniViTrainer, self)._save_checkpoint(model, trial, metrics)
def _save(self, output_dir: Optional[str] = None, state_dict=None):
if 0 and getattr(self.args, 'tune_mm_mlp_adapter', False):
pass
else:
super(ChatUniViTrainer, self)._save(output_dir, state_dict)
|