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fix eval steps and strategy (#403)

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This commit is contained in:
Wing Lian
2023-08-15 07:28:50 -04:00
committed by GitHub
parent 85cf4f8e2c
commit da10af03e9
1 changed files with 6 additions and 8 deletions
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14
src/axolotl/utils/trainer.py
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@@ -452,13 +452,13 @@ def setup_trainer(cfg, train_dataset, eval_dataset, model, tokenizer, total_num_
] = cfg.sample_packing_eff_est
if cfg.val_set_size == 0:
evaluation_strategy = "no"
elif cfg.eval_steps < 1:
# eval every epoch
evaluation_strategy = "epoch"
training_arguments_kwargs["evaluation_strategy"] = "no"
elif cfg.eval_steps:
training_arguments_kwargs["evaluation_strategy"] = "steps"
training_arguments_kwargs["eval_steps"] = cfg.eval_steps
else:
# eval every eval_steps steps
evaluation_strategy = "steps"
# we have an eval set, but no steps defined, use epoch
training_arguments_kwargs["evaluation_strategy"] = "epoch"
training_args = AxolotlTrainingArguments( # pylint: disable=unexpected-keyword-arg
max_steps=total_num_steps if cfg.max_steps else -1,
@@ -471,9 +471,7 @@ def setup_trainer(cfg, train_dataset, eval_dataset, model, tokenizer, total_num_
eval_accumulation_steps=cfg.gradient_accumulation_steps,
num_train_epochs=cfg.num_epochs,
learning_rate=cfg.learning_rate,
evaluation_strategy=evaluation_strategy,
save_strategy="steps" if cfg.save_steps else "epoch",
eval_steps=cfg.eval_steps if cfg.val_set_size > 0 else None,
save_steps=cfg.save_steps,
output_dir=cfg.output_dir,
save_total_limit=cfg.save_total_limit if cfg.save_total_limit else 4,