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Fix vLLM wrapper bug: noise at the beginning of the speech #639

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Merged
merged 1 commit into from
Jul 27, 2024
Merged

Fix vLLM wrapper bug: noise at the beginning of the speech #639

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5 changes: 4 additions & 1 deletion ChatTTS/model/velocity/model_runner.py
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Original file line number Diff line number Diff line change
Expand Up @@ -569,13 +569,16 @@ def execute_model(
for i in range(idx_next.shape[0]):
idx_next_i = idx_next[i, 0, :].cpu().tolist()
logprob_i = logprob[i].cpu().tolist()
tmp_hidden_states = hidden_states[i].cpu()
if input_tokens[i].shape[-2] != 1:
tmp_hidden_states = tmp_hidden_states[-1:,:]
result = SequenceGroupOutput(
samples=[
SequenceOutput(
parent_seq_id=seq_groups[i],
logprobs={tuple(idx_next_i): logprob_i},
output_token=tuple(idx_next_i),
hidden_states=hidden_states[i].cpu(),
hidden_states=tmp_hidden_states,
finished=finish[i].item(),
),
],
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