Merge pull request #85 from VE-FORBRYDERNE/sp

Fix a bug with soft prompts when using transformers XGLM
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henk717 2022-02-28 02:33:18 +01:00 committed by GitHub
commit f628929401
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1 changed files with 3 additions and 1 deletions

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@ -1048,7 +1048,7 @@ if(not vars.model in ["InferKit", "Colab", "OAI", "ReadOnly", "TPUMeshTransforme
if(hasattr(self, "transformer")):
inputs_embeds = self.transformer.wte(input_ids)
else:
inputs_embeds = self.model.embed_tokens(input_ids) * self.model.embed_scale
inputs_embeds = self.model.embed_tokens(input_ids)
if(vars.sp is not None):
vars.sp = vars.sp.to(inputs_embeds.dtype).to(inputs_embeds.device)
inputs_embeds = torch.where(
@ -1056,6 +1056,8 @@ if(not vars.model in ["InferKit", "Colab", "OAI", "ReadOnly", "TPUMeshTransforme
vars.sp[shifted_input_ids.clamp(min=0)],
inputs_embeds,
)
if(not hasattr(self, "transformer")):
inputs_embeds *= self.model.embed_scale
kwargs['inputs_embeds'] = inputs_embeds
return old_forward(self, *args, **kwargs)
cls.forward = new_causallm_forward