 Antoni Viros
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83e41b3ca4
Add custom ops for compatibility with PT Compile (#1139)
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vor 3 Monaten |
 youkaichao
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ef3e358a25
remove lambda (#1056)
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vor 5 Monaten |
 Tri Dao
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898dd4bbf2
Pass seqused_k to _flash_attn_varlen_forward
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vor 5 Monaten |
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Tri Dao
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40e534a7f6
Implement cache_leftpad
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vor 6 Monaten |
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Tri Dao
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81e01efd4b
More typo fixes
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vor 6 Monaten |
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Tri Dao
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72e27c6320
Fix typo with softcapping
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vor 6 Monaten |
 Phil Wang
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f4628b43ec
missing commas and backwards return arguments (#1032)
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vor 6 Monaten |
 Nicolas Patry
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8f873cc6ac
Implement softcapping. (#1025)
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vor 6 Monaten |
 Jianwei Dong
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4e8d60069f
Add the return_softmax_lse parameter to the flash_attn_with_kvcache function to allow returning the logsumexp of the attention scores. (#989)
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vor 6 Monaten |
 Grigory Sizov
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f816dee63c
Support unpadded LSE layout (#970)
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vor 6 Monaten |
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Grigory Sizov
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2a15840f09
Enable paged attention in varlen forward (#831)
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vor 9 Monaten |
 Tao He
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204c3c6d1b
Fixes an error in comment (#785)
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vor 11 Monaten |
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Tri Dao
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54e80a3829
Implement page KV cache
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vor 11 Monaten |
|
Tri Dao
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a7b66ae25a
Simplify writing softmax to gmem
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vor 1 Jahr |
|
Tri Dao
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732654583c
Implement deterministic backward (thanks to Meituan)
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vor 1 Jahr |
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Tri Dao
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5ab9b3667b
Clean up alibi, implement non-causal alibi
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vor 1 Jahr |
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Tri Dao
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bc28eacc60
Format flash_attn_interface.py
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vor 1 Jahr |
 Sanghun Cho
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e4f726fc44
Support alibi, by Sanghun Cho from Kakao Brain
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vor 1 Jahr |
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Tri Dao
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d4a7c8ffbb
[CI] Only compile for CUDA 11.8 & 12.2, MAX_JOBS=2,add torch-nightly
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vor 1 Jahr |
 Jeremy Reizenstein
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ce3e7280f8
Allow varlen_fwd to take optional seqused_k (#647)
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vor 1 Jahr |
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Tri Dao
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e279bf8ed9
[Gen] Accept cache_batch_idx to index into the KV cache
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vor 1 Jahr |
|
Tri Dao
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083e8f525f
Implement local attention
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vor 1 Jahr |
|
Tri Dao
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ccbb14f38e
Implement rotary embedding in flash_attn_with_kvcache
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vor 1 Jahr |
|
Tri Dao
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ee77b931b9
Swap seqlen_q and nheads for MQA to speed it up (h/t Daniel Haziza)
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vor 1 Jahr |
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Tri Dao
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fd20f16a4e
Support cache_seqlens being integer
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vor 1 Jahr |
|
Tri Dao
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37c6e05406
Implement flash_attn_with_kvcache
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vor 1 Jahr |
|
Tri Dao
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9e5e8bc91e
Change causal mask to be aligned to bottom-right instead of top-left
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vor 1 Jahr |
|
Tri Dao
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d431f16751
Import torch before flash_attn_2_cuda
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vor 1 Jahr |
|
Tri Dao
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f1a73d0740
Run isort and black on python files
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vor 1 Jahr |
|
Tri Dao
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8f4cd4c16b
[Docs] Fix docstring about Q nheads being divisible by KV nheads
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vor 1 Jahr |
