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Update schema in test_flash3_bw_compatibility #2153

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Update schema in test_flash3_bw_compatibility #2153

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32354be
Mark test `test_flash3_bw_compatibility` as xfail
guilhermeleobas Jan 8, 2026
a07203e
update schema
guilhermeleobas Jan 14, 2026
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2 changes: 1 addition & 1 deletion hopper/test_flash_attn.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1246,7 +1246,7 @@ def test_flash3_bw_compatibility() -> None:
"Tensor? cu_seqlens_k=None, Tensor? seqused_q=None, Tensor? seqused_k=None, int? max_seqlen_q=None, "
"int? max_seqlen_k=None, float? softmax_scale=None, bool is_causal=False, int window_size_left=-1, "
"int window_size_right=-1, float softcap=0., bool deterministic=False, int sm_margin=0) "
"-> (Tensor(dq!), Tensor(dk!), Tensor(dv!), Tensor, Tensor, Tensor, Tensor, Tensor)"
"-> (Tensor, Tensor, Tensor, Tensor, Tensor)"
))
assert torch.ops.flash_attn_3.fwd_combine.default._schema.is_backward_compatible_with(parse_schema(
"flash_attn_3::fwd_combine(Tensor out_partial, Tensor lse_partial, Tensor(out!)? out=None, "
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