 Tri Dao
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40e534a7f6
Implement cache_leftpad
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5 månader sedan |
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Tri Dao
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dca6d89da4
Don't support softcap and dropout at the same time
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5 månader sedan |
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Tri Dao
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908511b2b6
Split into more .cu files to speed up compilation
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5 månader sedan |
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Tri Dao
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1d536d7de5
Minor cleanup of softcapping
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5 månader sedan |
 Nicolas Patry
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8f873cc6ac
Implement softcapping. (#1025)
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5 månader sedan |
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Nicolas Patry
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5bf201966a
Fixing argument checking when using `seqlenq_ngroups_swapped`. (#976)
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5 månader sedan |
 Grigory Sizov
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f816dee63c
Support unpadded LSE layout (#970)
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5 månader sedan |
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Tri Dao
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9eb3d099c1
Transpose out when swapping seqlen_q and num_groups
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8 månader sedan |
 Driss Guessous
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4a73e903da
Add in, macrosf for defining __grid_constant__ (#852)
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9 månader sedan |
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Grigory Sizov
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2a15840f09
Enable paged attention in varlen forward (#831)
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9 månader sedan |
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Tri Dao
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2406f28805
Enable headdim 256 backward on consumer GPUs (Ampere, Ada)
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9 månader sedan |
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Tri Dao
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d9a5cb291c
Fix dv = torch::empty_like(k) for mha_bwd_varlen as well
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10 månader sedan |
 Brian Hirsh
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2423cca3ad
fix backward for when query and key have different contiguity (#818)
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10 månader sedan |
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Grigory Sizov
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4687936413
Fix Windows build (#816)
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10 månader sedan |
 Jeremy Reizenstein
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0658e320f6
Preprocessor switches to control functionality (#788)
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10 månader sedan |
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Tri Dao
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54e80a3829
Implement page KV cache
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10 månader sedan |
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Tri Dao
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ea8a25ca38
Remove configure in bwd kernel launch
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10 månader sedan |
 Grigory Sizov
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af01244ddd
Add split-kv and M<->H swap to varlen forward decoding attention (#754)
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10 månader sedan |
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Tri Dao
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0842ec0da4
Don't dispatch to local if window size >= seqlen_k
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11 månader sedan |
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Tri Dao
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732654583c
Implement deterministic backward (thanks to Meituan)
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11 månader sedan |
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Tri Dao
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5ab9b3667b
Clean up alibi, implement non-causal alibi
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11 månader sedan |
 Sanghun Cho
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e4f726fc44
Support alibi, by Sanghun Cho from Kakao Brain
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1 år sedan |
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Jeremy Reizenstein
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ce3e7280f8
Allow varlen_fwd to take optional seqused_k (#647)
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1 år sedan |
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Tri Dao
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db2f80692c
Write zero to out / grad if seqlen_q or seqlen_k is zero
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1 år sedan |
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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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1 år sedan |
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Tri Dao
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083e8f525f
Implement local attention
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1 år sedan |
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Tri Dao
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65c234ed90
Don't over-allocate dq_accum in case of varlen
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1 år sedan |
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Tri Dao
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2d8ea9a530
Swap seqlen_q and ngroups when seqlen_q=1 (h/t Daniel Haziza)
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1 år sedan |
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Tri Dao
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3250ff3d82
Swap seqlen_q, nheads for MQA when seqlen_q=1 for fwd (h/t Daniel H)
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1 år sedan |
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Tri Dao
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ccbb14f38e
Implement rotary embedding in flash_attn_with_kvcache
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1 år sedan |
