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fix #809

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Former-commit-id: e2bf7c3bad
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hiyouga
2023-09-07 19:04:32 +08:00
parent f74b980650
commit e6fa0229f4
1 changed files with 1 additions and 1 deletions
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src/llmtuner/tuner/dpo/trainer.py
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@@ -42,7 +42,7 @@ class DPOPeftTrainer(PeftModelMixin, DPOTrainer):
if ref_model is not None:
if self.is_deepspeed_enabled:
self.ref_model = self.accelerator._prepare_deepspeed(self.ref_model)
self.ref_model, = self.accelerator._prepare_deepspeed(self.ref_model)
self.ref_model.eval()
else:
self.ref_model = self.accelerator.prepare_model(self.ref_model, evaluation_mode=True)