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fix test/ops/self_attention.py #5

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Merged
PanZezhong1725 merged 2 commits into from
Aug 19, 2025
Merged

fix test/ops/self_attention.py #5

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00d651a
fix test/ops/self_attention.py
liulog Aug 18, 2025
896616b
fix test/ops/self_attention.py
liulog Aug 19, 2025
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2 changes: 1 addition & 1 deletion test/ops/self_attention.py
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@ def torch_self_attention(attn_val, query, key, value, scale):
L, S = query.size(-2), key.size(-2)
attn_bias = torch.zeros(L, S, dtype=query.dtype, device=query.device)

temp_mask = torch.ones(L, S, dtype=torch.bool).tril(diagonal=0)
temp_mask = torch.ones(S, S, dtype=torch.bool).tril(diagonal=0)[-L:, ]
attn_bias.masked_fill_(temp_mask.logical_not(), float("-inf"))
attn_bias.to(query.dtype)

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