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41 Commits
Author SHA1 Message Date
Brian WoodsClaude Opus 5mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
 		bbe8b23e1a [Deprecation] Remove dead use_prefill_decode_attention flag (#52557) 
Signed-off-by: Brian Woods <me@brian.biz>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
 2026-08-22 22:38:10 +00:00
Lucas Wilkinson 8bdc70ec7b [6/N][KV-Cache Layout Refactor] Standardize KV cache layout (#51718) 
Signed-off-by: Lucas Wilkinson <lwilkins@redhat.com>
 2026-08-21 17:47:49 -07:00
Matthew Bonanniandmergify[bot] <37929162+mergify[bot]@users.noreply.github.com> bd091079cb [Attention] FlashAttention 4 SM100 FP8 kv cache support (#42569) 
Signed-off-by: Matthew Bonanni <mbonanni@redhat.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
 2026-07-20 10:53:27 -07:00
Netanel Haber 47829b1159 [Bugfix] mamba: run single-token extends as decodes (#42430) 
Signed-off-by: Netanel Haber <58652339+netanel-haber@users.noreply.github.com>
 2026-05-18 15:26:00 +00:00
Nick Hill fe85a92e86 [Core] Avoid seq_lens_cpu GPU->CPU sync (#40654) 
Signed-off-by: Nick Hill <nickhill123@gmail.com>
 2026-04-24 00:35:55 +00:00
Fynn Schmitt-Ulmsandmergify[bot] <37929162+mergify[bot]@users.noreply.github.com> 29f64c5f5e FlexAttention non-causal support (#40394) 
Signed-off-by: Fynn Schmitt-Ulms <fschmitt@redhat.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
 2026-04-22 13:22:57 -07:00
lifandmcelrath 00b814ba5a [V0 Deprecation] Remove unused swap_space parameter (#36216) 
Signed-off-by: majiayu000 <1835304752@qq.com>
Co-authored-by: mcelrath
 2026-03-07 22:09:55 +08:00
ElizaWszolamgoinVarun Sundar RabindranathMatthew BonanniLuka GovedičLuka GovedičLucas WilkinsonLuka Govedič
 		a28b94e6ef [Performance] Split FlashAttn attention and cache update (#25954) 
Signed-off-by: ElizaWszola <ewszola@redhat.com>
Signed-off-by: mgoin <mgoin64@gmail.com>
Signed-off-by: Matthew Bonanni <mbonanni@redhat.com>
Signed-off-by: Luka Govedič <luka.govedic@gmail.com>
Signed-off-by: Lucas Wilkinson <lwilkins@redhat.com>
Signed-off-by: Luka Govedič <ProExpertProg@users.noreply.github.com>
Signed-off-by: Luka Govedič <lgovedic@redhat.com>
Co-authored-by: mgoin <mgoin64@gmail.com>
Co-authored-by: Varun Sundar Rabindranath <varunsundar08@gmail.com>
Co-authored-by: Matthew Bonanni <mbonanni@redhat.com>
Co-authored-by: Luka Govedič <ProExpertProg@users.noreply.github.com>
Co-authored-by: Luka Govedič <luka.govedic@gmail.com>
Co-authored-by: Lucas Wilkinson <lwilkins@redhat.com>
Co-authored-by: Luka Govedič <lgovedic@redhat.com>
 2026-01-23 17:28:06 -08:00
Matthew Bonanni 20228cb851 [3/N][Attention] Move AttentionMetadata-related code from utils.py to backend.py (#32054) 
Signed-off-by: Matthew Bonanni <mbonanni@redhat.com>
 2026-01-12 09:13:56 -08:00
Matthew Bonanni 2612ba9285 [1/N][Attention] Restructure attention: move files (#31916) 
Signed-off-by: Matthew Bonanni <mbonanni@redhat.com>
 2026-01-09 13:10:24 -08:00
Matthew Bonanni 7eb6cb6c18 [Attention] Update tests to remove deprecated env vars (#30563) 
Signed-off-by: Matthew Bonanni <mbonanni@redhat.com>
 2025-12-17 09:49:59 -08:00
Lucas WilkinsonandBenjamin Chislett abe93bce59 [Attention] Make seq_lens_cpu optional in CommonAttentionMetadata to enable true async spec-decode (#29624) 
Signed-off-by: Lucas Wilkinson <lwilkins@redhat.com>
Signed-off-by: Lucas Wilkinson <LucasWilkinson@users.noreply.github.com>
Co-authored-by: Benjamin Chislett <chislett.ben@gmail.com>
 2025-12-09 17:18:10 -08:00
Cyrus Leung e83b7e379c Revert "[Renderer] Separate out RendererConfig from ModelConfig (#30145)" (#30199) 2025-12-07 00:00:22 -08:00
Cyrus Leung 27f4c2fd46 [Renderer] Separate out RendererConfig from ModelConfig (#30145) 
Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>
 2025-12-06 23:15:42 -08:00
Harry Mellor 951445a52d Remove default values from InitVars so that they're not stored (#29859) 
Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
 2025-12-02 12:16:37 +00:00
Micah Williamson ef1f7030f0 [ROCm][CI] Fix test_cudagraph_mode failure in AMD CI (#29367) 
Signed-off-by: Micah Williamson <micah.williamson@amd.com>
 2025-11-25 07:55:09 +00:00
Matthew BonanniandLuka Govedič b30dfa03c5 [Attention] Refactor CUDA attention backend selection logic (#24794) 
Signed-off-by: Matthew Bonanni <mbonanni@redhat.com>
Signed-off-by: Matthew Bonanni <mbonanni001@gmail.com>
Co-authored-by: Luka Govedič <ProExpertProg@users.noreply.github.com>
 2025-11-11 07:40:44 -05:00
Matthew Bonanni f29aeb5a25 Add FLASHINFER_MLA to test_mla_backends and add B200 CI run (#27663) 
Signed-off-by: Matthew Bonanni <mbonanni@redhat.com>
 2025-10-31 11:12:19 -07:00
Cyrus Leung 4d4d6bad19 [Chore] Separate out vllm.utils.importlib (#27022) 
Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>
 2025-10-17 00:48:59 +00:00
Harry Mellor 8fcaaf6a16 Update Optional[x] -> x | None and Union[x, y] to x | y (#26633) 
Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
 2025-10-12 09:51:31 -07:00
Matthew Bonanni 76879cc160 [Attention] Implement universal BACKEND_MAP (#25900) 
Signed-off-by: Matthew Bonanni <mbonanni@redhat.com>
 2025-10-08 12:00:25 -07:00
Harry Mellor 2f99f2f506 Tidy vllm/config/__init__.py to only add classes and functions (#26405) 
Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
 2025-10-08 07:10:00 -07:00
Lucas Wilkinson f80e7866c0 [Misc] Clean up cruft from previous FlashMLA sparse implementation (#26125) 
Signed-off-by: Lucas Wilkinson <lwilkins@redhat.com>
 2025-10-08 10:09:34 +08:00
Cyrus Leung 1e4ecca1d0 [V0 Deprecation] Remove VLLM_USE_V1 from tests (#26341) 
Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>
 2025-10-07 15:42:31 +00:00
Harry Mellor 6c04638214 Fix per file ruff ignores related to line length (#26262) 
Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
 2025-10-06 05:12:40 +00:00
Harry Mellor d6953beb91 Convert formatting to use ruff instead of yapf + isort (#26247) 
Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
 2025-10-05 07:06:22 -07:00
Matthew Bonanni 2aaa423842 [Attention] Move Backend enum into registry (#25893) 
Signed-off-by: Matthew Bonanni <mbonanni@redhat.com>
 2025-10-02 20:32:24 -07:00
+6
Yongye ZhuChen ZhangyoukaichaoLucas WilkinsonRobert ShawLucas Wilkinsonyewentao256Wentao YemgoinLucia FangLucia FangNickLuccheSiyuan FuMatthew BonanniXiaozhu MengBarry Kang
 		fa7e254a7f [New Model] DeepSeek-V3.2 (Rebased to Main) (#25896) 
Signed-off-by: Chen Zhang <zhangch99@outlook.com>
Signed-off-by: youkaichao <youkaichao@gmail.com>
Signed-off-by: Lucas Wilkinson <lwilkins@redhat.com>
Signed-off-by: mgoin <mgoin64@gmail.com>
Signed-off-by: NickLucche <nlucches@redhat.com>
Signed-off-by: Yongye Zhu <zyy1102000@gmail.com>
Signed-off-by: Barry Kang <43644113+Barry-Delaney@users.noreply.github.com>
Signed-off-by: Lucia Fang <fanglu@meta.com>
Co-authored-by: Chen Zhang <zhangch99@outlook.com>
Co-authored-by: youkaichao <youkaichao@gmail.com>
Co-authored-by: Lucas Wilkinson <lwilkins@redhat.com>
Co-authored-by: Robert Shaw <114415538+robertgshaw2-redhat@users.noreply.github.com>
Co-authored-by: Lucas Wilkinson <LucasWilkinson@users.noreply.github.com>
Co-authored-by: yewentao256 <zhyanwentao@126.com>
Co-authored-by: Wentao Ye <44945378+yewentao256@users.noreply.github.com>
Co-authored-by: mgoin <mgoin64@gmail.com>
Co-authored-by: Lucia Fang <116399278+luccafong@users.noreply.github.com>
Co-authored-by: Lucia Fang <fanglu@meta.com>
Co-authored-by: NickLucche <nlucches@redhat.com>
Co-authored-by: Siyuan Fu <siyuanf@nvidia.com>
Co-authored-by: Matthew Bonanni <mbonanni@redhat.com>
Co-authored-by: Xiaozhu Meng <mxz297@gmail.com>
Co-authored-by: Barry Kang <43644113+Barry-Delaney@users.noreply.github.com>
 2025-09-30 17:14:41 +08:00
fhl2000andLuka Govedič f075693da7 [V1] address post issues related to #20059 (part 1) (#23046) 
Signed-off-by: fhl2000 <63384265+fhl2000@users.noreply.github.com>
Co-authored-by: Luka Govedič <ProExpertProg@users.noreply.github.com>
 2025-09-26 15:58:19 -04:00
Matthew Bonanni 3468f17ebe [V0 deprecation] Remove _VLLM_V1 suffixes from attention backend names (#25489) 
Signed-off-by: Matthew Bonanni <mbonanni@redhat.com>
Signed-off-by: Matthew Bonanni <mbonanni001@gmail.com>
 2025-09-25 17:37:50 +00:00
Matthew Bonanni 5fe643fc26 Add FLASHINFER_MLA to backend selector test (#24753) 
Signed-off-by: Matthew Bonanni <mbonanni001@gmail.com>
 2025-09-12 22:30:07 +00:00
Lucas WilkinsonMatthew BonanniMatthew Bonanni
 		402759d472 [Attention] FlashAttn MLA (#14258) 
Signed-off-by: Lucas Wilkinson <lwilkinson@neuralmagic.com>
Signed-off-by: Lucas Wilkinson <lwilkins@redhat.com>
Signed-off-by: Matthew Bonanni <mbonanni001@gmail.com>
Co-authored-by: Matthew Bonanni <mbonanni001@gmail.com>
Co-authored-by: Matthew Bonanni <mbonanni@redhat.com>
 2025-09-04 02:47:59 -07:00
Matthew Bonanni 10cc12ba66 Feature/mla tests (#23195) 
Signed-off-by: Matthew Bonanni <mbonanni001@gmail.com>
Signed-off-by: Matthew Bonanni <mbonanni@redhat.com>
 2025-08-20 21:46:47 +00:00
Woosuk Kwon d6d13bd49e [Misc] Add max_seq_len to CommonAttentionMetadata (#23216) 
Signed-off-by: Woosuk Kwon <woosuk.kwon@berkeley.edu>
 2025-08-20 09:05:29 -07:00
TJian 1ee5ead5f8 [ROCm] [V1] [SpecDec] Enable Speculative Decoding on ROCm V1 Engine (#21496) 
Signed-off-by: tjtanaa <tunjian.tan@embeddedllm.com>
 2025-08-07 19:13:17 -07:00
Giancarlo Delfin 469b3ffaaa [V1] port xformers backend to v1 (#21342) 
Signed-off-by: Giancarlo Delfin <gdelfin@meta.com>
 2025-08-05 10:04:46 -07:00
Giancarlo Delfin aa7012eb6d Add tree attention backend for v1 (part 1) (#20401) 
Signed-off-by: Giancarlo Delfin <gdelfin@meta.com>
 2025-08-03 22:13:26 -07:00
Yong Hoon Shin 71470bc4af [Misc] Add unit tests for chunked local attention (#21692) 
Signed-off-by: Yong Hoon Shin <yhshin@meta.com>
 2025-07-31 11:39:16 -07:00
Maximilien de BayserandRussell Bryant 1cd6eaba54 Support encoder-only models without KV-Cache (#21270) 
Signed-off-by: Max de Bayser <maxdebayser@gmail.com>
Signed-off-by: Max de Bayser <mbayser@br.ibm.com>
Co-authored-by: Russell Bryant <rbryant@redhat.com>
 2025-07-26 21:09:52 +08:00
Lucas Wilkinson 61b8cea3b4 [Attention] Optimize FlashInfer MetadataBuilder Build call (#21137) 
Signed-off-by: Lucas Wilkinson <lwilkins@redhat.com>
 2025-07-24 03:21:46 -07:00
Lucas Wilkinson 76b494444f [Attention] Refactor attention metadata builder interface (#20466) 
Signed-off-by: Lucas Wilkinson <lwilkins@redhat.com>
 2025-07-17 04:44:25 +00:00