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ChatGLM-6B
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Remove save_pretrained

dev_multi_gpu
duzx16 2023-04-16 21:01:39 +08:00
parent 43b7241e67
commit ffcb1f9394
1 changed files with 2 additions and 15 deletions
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17
utils.py
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@ -47,22 +47,9 @@ def load_model_on_gpus(checkpoint_path: Union[str, os.PathLike], num_gpus: int =
if device_map is None:
device_map = auto_configure_device_map(num_gpus)
try:
model = load_checkpoint_and_dispatch(
model, checkpoint_path, device_map=device_map, offload_folder="offload", offload_state_dict=True).half()
except ValueError:
# index.json not found
print(f"index.json not found, auto fixing and saving model to {multi_gpu_model_cache_dir} ...")
assert multi_gpu_model_cache_dir is not None, "using auto fix, cache_dir must not be None"
model.save_pretrained(multi_gpu_model_cache_dir, max_shard_size='2GB')
model = load_checkpoint_and_dispatch(
model, multi_gpu_model_cache_dir, device_map=device_map,
offload_folder="offload", offload_state_dict=True).half()
if tokenizer is not None:
tokenizer.save_pretrained(multi_gpu_model_cache_dir)
print(f"loading model successfully, you should use checkpoint_path={multi_gpu_model_cache_dir} next time")
model = load_checkpoint_and_dispatch(
model, checkpoint_path, device_map=device_map, offload_folder="offload", offload_state_dict=True).half()
return model