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[SWDEV-538312] Fix num_stages=8 configs for flex attention #2277

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Jun 16, 2025
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[SWDEV-538312] Fix num_stages=8 configs for flex attention #2277

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3 changes: 0 additions & 3 deletions torch/_inductor/kernel/flex_attention.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2273,9 +2273,6 @@ def flex_attention_backward(*args, **kwargs):
or SPARSE_Q_BLOCK_SIZE % BLOCK2 != 0
):
continue
if num_warps == 8:
# Working around https://github.com/pytorch/pytorch/issues/141603
continue

# Performance tuning
cur_kernel_options = original_kernel_options.copy()
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