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allow non-packing pretraining

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Former-commit-id: 3fee5cc5a3db9ce874ad90f2500ec092d904bd4e
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hiyouga
2024-03-09 22:21:46 +08:00
parent aa48a7d9b2
commit 56565bdbd4
22 changed files with 64 additions and 67 deletions
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src/llmtuner/train/utils.py
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@@ -46,7 +46,7 @@ def create_modelcard_and_push(
def create_ref_model(
model_args: "ModelArguments", finetuning_args: "FinetuningArguments", add_valuehead: Optional[bool] = False
model_args: "ModelArguments", finetuning_args: "FinetuningArguments", add_valuehead: bool = False
) -> Union["PreTrainedModel", "AutoModelForCausalLMWithValueHead"]:
r"""
Creates reference model for PPO/DPO training. Evaluation mode is not supported.