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Merge pull request #71 from Azure-Tang/main

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[fix] Fix qlen > chunk_size mask is none error
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UnicornChan 2024-09-02 14:51:05 +08:00 committed by GitHub
commit be81269e38
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1 changed files with 2 additions and 2 deletions
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ktransformers/operators/attention.py
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@ -195,11 +195,11 @@ class KDeepseekV2Attention(BaseInjectedModule, DeepseekV2Attention):
[:,:min(self.chunck_size, min(past_key_value.max_cache_len-cur_idx, self.chunck_size))]
self.attn_mask[:, :, :, cur_idx+self.chunck_size:] = -1e+38
self.attn_mask[:, :, :, :cur_idx] = 0
chunck_mask = torch.narrow(self.attn_mask, 2, 0, min(self.chunck_size, q_len-cur_idx))
chunk_mask = torch.narrow(self.attn_mask, 2, 0, min(self.chunck_size, q_len-cur_idx))
cur_output, _, _ = self.forward_chunck(
hidden_states[:, cur_idx:min(cur_idx + self.chunck_size, q_len), ...],
chunck_mask,
chunk_mask,
position_ids[:, cur_idx:min(cur_idx + self.chunck_size, q_len)],
past_key_value,
output_attentions,