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Fix gradient checkpointing bug in Trajectory Transformer (#22125)

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Karim Foda 2023-03-13 13:50:02 +00:00 committed by GitHub
parent d0876a095f
commit 4c14c1f47b
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1 changed files with 7 additions and 5 deletions
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12
src/transformers/models/trajectory_transformer/modeling_trajectory_transformer.py
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@ -533,6 +533,13 @@ class TrajectoryTransformerModel(TrajectoryTransformerPreTrainedModel):
hidden_states = self.drop(token_embeddings + position_embeddings)
if self.gradient_checkpointing and self.training:
if use_cache:
logger.warning_once(
"`use_cache=True` is incompatible with gradient checkpointing. Setting `use_cache=False`..."
)
use_cache = False
presents = () if use_cache else None
all_self_attentions = () if output_attentions else None
all_hidden_states = () if output_hidden_states else None
@ -542,11 +549,6 @@ class TrajectoryTransformerModel(TrajectoryTransformerPreTrainedModel):
all_hidden_states = all_hidden_states + (hidden_states,)
if self.gradient_checkpointing and self.training:
if use_cache:
logger.warning_once(
"`use_cache=True` is incompatible with gradient checkpointing. Setting `use_cache=False`..."
)
use_cache = False
def create_custom_forward(module):
def custom_forward(*inputs):