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add tqdm when loading checkpoint shards #6569

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merged 5 commits into from
Jul 23, 2024
Merged

add tqdm when loading checkpoint shards #6569

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3cde6e6
add tqdm when loading checkpoint shards
Jul 19, 2024
496dc59
Merge branch 'vllm-project:main' into add-tqdm-loading-checkpoint
zhaotyer Jul 23, 2024
92dae54
add tqdm to each loading format
Jul 23, 2024
dd19e86
fix format
youkaichao Jul 23, 2024
8dfe250
fix format
youkaichao Jul 23, 2024
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9 changes: 6 additions & 3 deletions vllm/model_executor/model_loader/weight_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -331,7 +331,8 @@ def np_cache_weights_iterator(
with get_lock(model_name_or_path, cache_dir):
if not os.path.exists(weight_names_file):
weight_names: List[str] = []
for bin_file in hf_weights_files:
for bin_file in tqdm(hf_weights_files,
desc="Loading np_cache checkpoint shards"):
state = torch.load(bin_file, map_location="cpu")
for name, param in state.items():
param_path = os.path.join(np_folder, name)
Expand All @@ -355,7 +356,8 @@ def safetensors_weights_iterator(
hf_weights_files: List[str]
) -> Generator[Tuple[str, torch.Tensor], None, None]:
"""Iterate over the weights in the model safetensor files."""
for st_file in hf_weights_files:
for st_file in tqdm(hf_weights_files,
desc="Loading safetensors checkpoint shards"):
with safe_open(st_file, framework="pt") as f:
for name in f.keys(): # noqa: SIM118
param = f.get_tensor(name)
Expand All @@ -366,7 +368,8 @@ def pt_weights_iterator(
hf_weights_files: List[str]
) -> Generator[Tuple[str, torch.Tensor], None, None]:
"""Iterate over the weights in the model bin/pt files."""
for bin_file in hf_weights_files:
for bin_file in tqdm(hf_weights_files,
desc="Loading pt checkpoint shards"):
state = torch.load(bin_file, map_location="cpu")
for name, param in state.items():
yield name, param
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