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Use index select for whisper position embedding for better tile utili… #435

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Jun 27, 2023
Merged

Use index select for whisper position embedding for better tile utili… #435

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2 changes: 1 addition & 1 deletion optimum/graphcore/models/whisper/modeling_whisper.py
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Original file line number Diff line number Diff line change
Expand Up @@ -272,7 +272,7 @@ def forward(self, input_ids: torch.Tensor, past_key_values_length: int = 0):
if input_ids.shape[-1] == 1:
# KV cache enabled.
del past_key_values_length
return poptorch.dynamic_slice(self.weight, 0, self._generation_step, 1, 1)
return torch.index_select(self.weight, 0, self._generation_step)
else:
return super().forward(input_ids, past_key_values_length=past_key_values_length)

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