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Former-commit-id: cdd733b575411e003bc5ffd6560dd8eff8aa09cf
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hiyouga
2024-09-04 02:27:08 +08:00
parent 3e0edf29dd
commit 54d4c3fca7
19 changed files with 353 additions and 366 deletions
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7
src/llamafactory/train/kto/workflow.py
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@@ -41,13 +41,14 @@ def run_kto(
):
tokenizer_module = load_tokenizer(model_args)
tokenizer = tokenizer_module["tokenizer"]
dataset_module = get_dataset(model_args, data_args, training_args, stage="kto", **tokenizer_module)
dataset_module, template = get_dataset(model_args, data_args, training_args, stage="kto", **tokenizer_module)
model = load_model(tokenizer, model_args, finetuning_args, training_args.do_train)
data_collator = KTODataCollatorWithPadding(
tokenizer=tokenizer,
template=template,
pad_to_multiple_of=8,
label_pad_token_id=IGNORE_INDEX if data_args.ignore_pad_token_for_loss else tokenizer.pad_token_id,
**tokenizer_module,
)
# Create reference model
@@ -57,7 +58,7 @@ def run_kto(
ref_model = create_ref_model(model_args, finetuning_args)
# Update arguments
training_args.remove_unused_columns = False # important for pairwise dataset
training_args.remove_unused_columns = False # important for multimodal and pairwise dataset
# Initialize our Trainer
trainer = CustomKTOTrainer(