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fix performance regression due to Flash Attention duplicated code

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songrui.771 2025-05-27 16:14:07 +08:00
parent 3c7c6f8b29
commit 2fc28056fa
1 changed files with 0 additions and 7 deletions
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7
wan/distributed/xdit_context_parallel.py
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@ -304,13 +304,6 @@ def usp_attn_forward(self,
value=half(v), value=half(v),
window_size=self.window_size) window_size=self.window_size)
x = xFuserLongContextAttention()(
None,
query=half(q),
key=half(k),
value=half(v),
window_size=self.window_size)
# TODO: padding after attention. # TODO: padding after attention.
# x = torch.cat([x, x.new_zeros(b, s - x.size(1), n, d)], dim=1) # x = torch.cat([x, x.new_zeros(b, s - x.size(1), n, d)], dim=1)