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[Cute] Fix two tests that were failing #2149

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Merged
drisspg merged 2 commits into from
Jan 8, 2026
+5 −2
Merged

[Cute] Fix two tests that were failing #2149

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b719ae7
[Cute] Add missing COMPUTE_CAPABILITY definition in test_score_mod.py
henrylhtsang Jan 7, 2026
b52c6f2
[Cute] Fix missing seqlen_info parameter in mask_mod call
henrylhtsang Jan 8, 2026
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5 changes: 3 additions & 2 deletions flash_attn/cute/mask.py
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Original file line number Diff line number Diff line change
Expand Up @@ -77,11 +77,11 @@ class AttentionMask:
window_size_right: Optional[Int32] = None
qhead_per_kvhead_packgqa: cutlass.Constexpr[int] = 1 # only pass in if we're doing PackGQA
swap_AB: cutlass.Constexpr[bool] = False

@property
def seqlen_q(self) -> Int32:
return self.seqlen_info.seqlen_q

@property
def seqlen_k(self) -> Int32:
return self.seqlen_info.seqlen_k
Expand Down Expand Up @@ -549,6 +549,7 @@ def apply_mask_sm100_transposed(
head_idx_ssa,
q_idx_ssa,
kv_idx_ssa,
self.seqlen_info,
aux_tensors,
)
cond = cutlass.Boolean(utils.ssa_to_scalar(mask_value))
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2 changes: 2 additions & 0 deletions tests/cute/test_score_mod.py
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Expand Up @@ -35,6 +35,8 @@
dual_buffer_factory as dual_buffer_bias,
)

COMPUTE_CAPABILITY = torch.cuda.get_device_capability()[0]

# Test pairs: (cute_jit_function, eager_reference_function)
TEST_PAIRS = [
(score_mod_1, None),
Expand Down