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[Misc] Skip loading extra bias for Qwen2-VL GPTQ-Int8 #8442

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Merged
merged 1 commit into from
Sep 13, 2024
Merged

[Misc] Skip loading extra bias for Qwen2-VL GPTQ-Int8 #8442

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6 changes: 6 additions & 0 deletions vllm/model_executor/models/qwen2_vl.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1055,6 +1055,9 @@ def load_weights(self, weights: Iterable[Tuple[str, torch.Tensor]]):
if weight_name not in name:
continue
name = name.replace(weight_name, param_name)
# Skip loading extra bias for GPTQ models.
if name.endswith(".bias") and name not in params_dict:
continue
param = params_dict[name]
weight_loader = param.weight_loader
weight_loader(param, loaded_weight, shard_id)
Expand All @@ -1078,6 +1081,9 @@ def load_weights(self, weights: Iterable[Tuple[str, torch.Tensor]]):
loaded_weight = loaded_weight.transpose(0, 1)
loaded_weight = loaded_weight.reshape(-1)
try:
# Skip loading extra bias for GPTQ models.
if name.endswith(".bias") and name not in params_dict:
continue
param = params_dict[name]
except KeyError:
print(params_dict.keys())
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