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Fix clip attention mask issues on some hardware.

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comfyanonymous 2024-02-17 07:46:17 -05:00
parent 805c36ac9c
commit 6c875d846b
1 changed files with 1 additions and 1 deletions
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comfy/clip_model.py
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@ -97,7 +97,7 @@ class CLIPTextModel_(torch.nn.Module):
x = self.embeddings(input_tokens)
mask = None
if attention_mask is not None:
mask = 1.0 - attention_mask.to(x.dtype).unsqueeze(1).unsqueeze(1).expand(attention_mask.shape[0], 1, attention_mask.shape[-1], attention_mask.shape[-1])
mask = 1.0 - attention_mask.to(x.dtype).reshape((attention_mask.shape[0], -1, attention_mask.shape[-1])).expand(attention_mask.shape[0], attention_mask.shape[-1], attention_mask.shape[-1])
mask = mask.masked_fill(mask.to(torch.bool), float("-inf"))
causal_mask = torch.empty(x.shape[1], x.shape[1], dtype=x.dtype, device=x.device).fill_(float("-inf")).triu_(1)