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Update rl_replacements.py

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Daniel Han 2025-02-14 16:01:29 -08:00
commit 02b45397d6
1 changed files with 6 additions and 2 deletions
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unsloth/models/rl_replacements.py
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@ -248,8 +248,12 @@ RL_FUNCTIONS["grpo_trainer"].append(grpo_trainer_compute_loss)
# https://github.com/huggingface/trl/blob/main/trl/trainer/grpo_trainer.py#L356
# TRL warns if batch size is not a multiple of num_generations -> fix this.
def grpo_trainer_fix_batch_size(RLTrainer_source, RLConfig_source):
if "divisible by the number of generations" not in RLTrainer_source: return ""
if "num_generations" not in RLConfig_source: return ""
if "divisible by the number of generations" not in RLTrainer_source:
print(RLTrainer_source)
return ""
if "num_generations" not in RLConfig_source:
print(RLConfig_source)
return ""
check_batch_size = \
"div = per_device_train_batch_size // num_generations\n"\