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Better fix.

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This commit is contained in:
Nicolas Patry 2023-09-25 09:50:42 +00:00
parent e19d0e7867
commit ce8eaaf2be
1 changed files with 11 additions and 3 deletions
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14
server/text_generation_server/models/custom_modeling/t5_modeling.py
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@ -1032,9 +1032,17 @@ class T5ForConditionalGeneration(T5PreTrainedModel):
embed_tokens=self.shared,
)
self.lm_head = TensorParallelHead.load(
config, prefix="shared", weights=weights
)
try:
self.lm_head = TensorParallelHead.load(
config, prefix="lm_head", weights=weights
)
except RuntimeError:
# Some models like t5-small were saved with shared weights unlike flan
# Since they are declared as the same arch we have no choice but hope
# that this is OK instead of using a proper flag.
self.lm_head = TensorParallelHead.load(
config, prefix="shared", weights=weights
)
def forward(
self,