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set use_reentrant=False

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Former-commit-id: 0ff9a1fb4fdf42d91095f2dc113d9844bfe4368a
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hiyouga 2024-01-19 23:29:54 +08:00
parent 397eb8fbb9
commit ffde3d94bf
1 changed files with 1 additions and 2 deletions
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src/llmtuner/model/patcher.py
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@ -205,8 +205,7 @@ def _prepare_model_for_training(
if not getattr(model, "supports_gradient_checkpointing", False): if not getattr(model, "supports_gradient_checkpointing", False):
logger.warning("Current model does not support gradient checkpointing.") logger.warning("Current model does not support gradient checkpointing.")
else: else:
model.enable_input_require_grads() model.gradient_checkpointing_enable(gradient_checkpointing_kwargs={"use_reentrant": False})
model.gradient_checkpointing_enable()
model.config.use_cache = False # turn off when gradient checkpointing is enabled model.config.use_cache = False # turn off when gradient checkpointing is enabled
logger.info("Gradient checkpointing enabled.") logger.info("Gradient checkpointing enabled.")