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[model] update rope kwargs for yarn (#8101)

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piamo 2025-05-19 20:07:54 +08:00 committed by GitHub
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commit a6f3adf930
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src/llamafactory/model/model_utils/rope.py
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@ -56,7 +56,7 @@ def configure_rope(config: "PretrainedConfig", model_args: "ModelArguments", is_
logger.info_rank0(f"Enlarge max model length from {current_max_length} to {model_args.model_max_length}.")
setattr(config, "max_position_embeddings", model_args.model_max_length)
rope_kwargs["factor"] = float(math.ceil(model_args.model_max_length / current_max_length))
if model_args.rope_scaling == RopeScaling.DYNAMIC:
if model_args.rope_scaling in [RopeScaling.DYNAMIC, RopeScaling.YARN]:
rope_kwargs["original_max_position_embeddings"] = current_max_length
elif model_args.rope_scaling == RopeScaling.LLAMA3:
rope_kwargs["original_max_position_embeddings"] = current_max_length