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Pull requests: PaddlePaddle/flash-attention

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Pull requests list

Add FA4 varlen.
#129 opened Apr 13, 2026 by baoqiwen Loading…
[Feat] CP-balance formal incorporation as flash_mask sub-module via build_ext
#128 opened Apr 10, 2026 by Enigmatisms Loading…
1
[Feat] CP-balance formal incorporation as flash_mask sub-module
#127 opened Apr 9, 2026 by Enigmatisms Loading…
4
bwd support (192, 128) for sm100
#123 opened Apr 3, 2026 by baoqiwen Loading…
Tune registers
#122 opened Apr 1, 2026 by baoqiwen Loading…
FlashMaskV3 Single-node Speed Optimization
#119 opened Mar 26, 2026 by Enigmatisms Loading…
1
Add rrattn estimate func and interface
#117 opened Mar 13, 2026 by LLSGYN Loading…
4
Optimize FlashMask v3, which is ~20% slower than FA3 Varlen.
#116 opened Mar 10, 2026 by baoqiwen Loading…
Support Global Sliding Window (num_vec == 4) on FM4 BWD
#111 opened Mar 3, 2026 by umiswing Member Loading…
adapt to torch version flashmaskv4
#103 opened Jan 28, 2026 by clouds1238 Loading…
1
add_flashmask_cpbalance
#99 opened Dec 30, 2025 by starcrown001 Loading…
1
add flashmask v2 torch flash_api.cpp flashmask_interface.py setup.py
#98 opened Dec 23, 2025 by clouds1238 Loading…
10
fine-tuned tile size & regitser for fwd_hdim64
#92 opened Nov 14, 2025 by xxyux Loading…
Removed redundant templates and related compile-time/runtime code
#91 opened Nov 14, 2025 by Enigmatisms Loading…
1 task
fix fa2 flashmask oob read
#67 opened Jun 26, 2025 by umiswing Member • Draft
[WIP] fa3 varlen fix int32 overflow
#65 opened Jun 19, 2025 by umiswing Member Loading…
scan from right to left and skip masked block for each row at kernel begin
#55 opened Sep 23, 2024 by GuoxiaWang Collaborator Loading…
optimize skip block calculate in bwd
#49 opened Aug 28, 2024 by GuoxiaWang Collaborator Loading…
[BugFix] fix_mask error using unpadding api
#41 opened Apr 23, 2024 by wwbitejotunn Loading…
1
Fix unpadding input with padding mask compute error
#38 opened Apr 15, 2024 by wwbitejotunn Loading…
1
Fa cmake extends op
#31 opened Dec 14, 2023 by AnnaTrainingG Loading…
1
Fa cmake
#29 opened Dec 6, 2023 by AnnaTrainingG Loading…
31
[WIP]Sparse seqparallel
#9 opened Jun 8, 2023 by zkh2016 Loading…
1
add block sparse api
#7 opened May 27, 2023 by kuizhiqing Member Loading…
1
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