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Dao-AILab / flash-attention Public

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[Cute,Fwd,Sm100] Add r2p for local mask#2185

Merged

v0i0 merged 12 commits intoDao-AILab:mainDao-AILab/flash-attention:mainfrom

henrylhtsang:test_local_r2phenrylhtsang/flash-attention:test_local_r2pCopy head branch name to clipboard

Jan 17, 2026

Conversation Commits12 (12)Checks Files changed

Merged

[Cute,Fwd,Sm100] Add r2p for local mask#2185
v0i0 merged 12 commits intoDao-AILab:mainfrom
henrylhtsang:test_local_r2p

Commits

Commits on Jan 15, 2026

baseline local flops
henrylhtsang
committed
Add R2P dual bound masking for local attention
henrylhtsang
committed
remove benchmark result, undo changes to benchmark
henrylhtsang
committed
Add R2P dual bound masking for local attention
henrylhtsang
committed

Commits on Jan 16, 2026

switch from xor to mask_right & ~ mask_left
henrylhtsang
committed
flip in_bound to out_bound
henrylhtsang
committed
remove zero logic for right_s and left_s
henrylhtsang
committed
remove 24 clamp
henrylhtsang
committed
doc
henrylhtsang
committed
lint
henrylhtsang
committed
added back clamp to avoid "OverflowError: Python int too large to convert to C long"
henrylhtsang
committed
add comment
henrylhtsang
committed

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