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fix UAG #3

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Merged
keyboardAnt merged 2 commits into from
Nov 28, 2024
Merged

fix UAG #3

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85d14a0
fix UAG
jmamou Nov 28, 2024
145ac61
minor
jmamou Nov 28, 2024
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8 changes: 5 additions & 3 deletions src/transformers/generation/candidate_generator.py
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Original file line number Diff line number Diff line change
Expand Up @@ -453,15 +453,17 @@ def get_candidates(self, input_ids: torch.LongTensor) -> Tuple[torch.LongTensor,
assessed by the model and a `torch.FloatTensor` of shape `(batch_size, candidate_length,
vocabulary_size)` containing the logits associated to each candidate.
"""
max_new_tokens = int(self.num_assistant_tokens)
if max_new_tokens == 0:
return input_ids, None

input_ids = input_ids.to(self.assistant_model.device)
remove_from_pkv = 0

assistant_input_ids, remove_from_pkv = self._prepare_assistant_input_ids(input_ids)
self.prev_assistant_ids = assistant_input_ids

min_new_tokens, max_new_tokens = self._calculate_new_tokens(assistant_input_ids)
if max_new_tokens == 0:
return input_ids, None
min_new_tokens = max(min(max_new_tokens, self.main_model_min_length - assistant_input_ids.shape[-1]), 0)

self._update_past_and_masks(assistant_input_ids, remove_from_pkv)
generation_args = self._prepare_generation_args(assistant_input_ids, min_new_tokens, max_new_tokens)
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