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Issues list

Need tests/__init__.py for hopper/test_flash_attn.py
#1360 opened Nov 28, 2024 by hancheolcho
Output Discrepancy Between FlashAttention and PyTorch Attention
#1359 opened Nov 27, 2024 by pengzhangzhi
1
Add support for qk dim different from v dim in PR #1166
#1358 opened Nov 27, 2024 by YTianZHU
How to get attention score? "return_attn_probs=True" is not work.
#1357 opened Nov 25, 2024 by UnableToUseGit
1
How to assign ROCm architecture during pip installing
#1356 opened Nov 25, 2024 by deeptimhe
Does flash-attn support FP8 inference on L40-48G?
#1355 opened Nov 25, 2024 by LinJianping
Flashdecoding with appendKV might incorrect
#1354 opened Nov 24, 2024 by DD-DuDa
Unable to cast Python instance of type <class 'torch._subclasses.fake_tensor.FakeTensor'> to C++ type
#1351 opened Nov 21, 2024 by zwhe99
How could I use a query to calculate the attention with multiple k-v
#1350 opened Nov 21, 2024 by DongyuXu77
1
Question of the equation in Flash Attention 2 Paper
#1349 opened Nov 21, 2024 by jeffrey-sunh1
3
Issue with installing flash attention import flash_attn_2_cuda as flash_attn_cuda
#1348 opened Nov 20, 2024 by hahmad2008
1
FA3 Failed to initialize the TMA descriptor
#1343 opened Nov 20, 2024 by li-yi-dong
Assistance on implementing Flash Attention 2 for Turing
#1342 opened Nov 17, 2024 by samuelzxu
[Bug]: Perf slump after updating flash-attn 2.7.0 (with torch.compile using)
#1341 opened Nov 16, 2024 by Mnb66
1
Building a wheel for torch 2.5.0-2.5.1 with Python 3.10 and CUDA 12.4 on Windows has failed.
#1340 opened Nov 16, 2024 by lldacing
2
where can i download the whl for torch2.5 win10?
#1339 opened Nov 16, 2024 by czcz1024
2
v2.6.3's flash_attn_varlen_func runs faster than v2.7.0.post2's flash_Attn_varlen_func on H100
#1338 opened Nov 16, 2024 by complexfilter
3
FileNotFoundError: [Errno 2] No such file or directory: 'ldconfig' for flash_attn.layers.rotary.apply_rotary_emb_qkv_(qkv, cos, sin)
#1336 opened Nov 14, 2024 by albertotono
1
2.6.3 is faster than 2.7.0 for flash-attn v2 CUDA fwd/bwd
#1335 opened Nov 14, 2024 by ds-kczerski
3
how to disable flash atten in python?
#1334 opened Nov 14, 2024 by hiyyg
1
Not possible to script flash_attn_2_cuda.varlen_fwd function
#1332 opened Nov 13, 2024 by ArtyoMKos
Prebuild flash attention wheels for linux!
#1330 opened Nov 12, 2024 by kunibald413
CUDA 12.1 Python 3.10 PyTorch 2.5.1 安装版本
#1327 opened Nov 11, 2024 by wuxi-dixi
1
Question about flashdecoding with appendKV
#1325 opened Nov 10, 2024 by DD-DuDa
1
In FA3, which specific Layout_K SW is used for smemO?
#1324 opened Nov 10, 2024 by ziyuhuang123
1
ProTip! no:milestone will show everything without a milestone.