Commit Graph
56 Commits
Author SHA1 Message Date
d2ca3002d9 [MRV2][Performance] Skip no-op FP32 logits materialization (#47711)
Signed-off-by: jesse <szxfml@gmail.com>
Signed-off-by: Song Zhixin <szxfml@gmail.com>
Co-authored-by: Wentao Ye <44945378+yewentao256@users.noreply.github.com>
Co-authored-by: Jee Jee Li <pandaleefree@gmail.com>
2026-07-27 15:31:36 +00:00
Michael GoinandNick Hill ac36a7a1e7 [MRV2][Spec Decode] Avoid rejection sampler OOM by chunking (#48630)
Signed-off-by: mgoin <mgoin64@gmail.com>
Signed-off-by: Michael Goin <mgoin64@gmail.com>
Co-authored-by: Nick Hill <nickhill123@gmail.com>
2026-07-23 18:13:13 +08:00
vllm-agentandvllm-agent 1134545b6f Revert "[Sampler] Stop upcasting logits to fp32 in apply_sampling_params" (#48641) (#49033)
Co-authored-by: vllm-agent <vllm-agent@users.noreply.github.com>
2026-07-21 09:36:45 +01:00
Michael Goinmergify[bot] <37929162+mergify[bot]@users.noreply.github.com>Nick Hill
425c4eafb0 [Sampler] Stop upcasting logits to fp32 in apply_sampling_params (#48641)
Signed-off-by: mgoin <mgoin64@gmail.com>
Signed-off-by: Nick Hill <nickhill123@gmail.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: Nick Hill <nickhill123@gmail.com>
2026-07-17 18:15:20 -07:00
41ea2dd44a [Bugfix][V1/V2] Fix prompt_logprobs to respect logprobs_mode (#47680)
Signed-off-by: Wojciech Wais <wojciech.wais@gmail.com>
Signed-off-by: Federico Kamelhar <209537060+fede-kamel@users.noreply.github.com>
Signed-off-by: Allen Shen <aoshen@inferact.ai>
Co-authored-by: Wojciech Wais <wojciech.wais@gmail.com>
Co-authored-by: Federico Kamelhar <209537060+fede-kamel@users.noreply.github.com>
2026-07-17 21:58:59 +01:00
f5a8d73377 [Spec Decode] DSpark (#46995)
Signed-off-by: Benjamin Chislett <bchislett@nvidia.com>
Signed-off-by: Giancarlo Delfin <gdelfin@inferact.ai>
Signed-off-by: mgoin <mgoin64@gmail.com>
Co-authored-by: Giancarlo Delfin <gdelfin@inferact.ai>
Co-authored-by: mgoin <mgoin64@gmail.com>
2026-07-01 08:30:24 -07:00
Giancarlo Delfin 3cecee40f3 [Model Runner V2][Spec Decode] Fix stale values in idx_mapping from CG num reqs padding (#47066) 2026-06-30 11:25:32 -07:00
Giancarlo Delfin b6caeb5a09 [Model Runner V2][Spec Decode] Use fp32 uniform threshold for acceptance (#46878) 2026-06-27 14:09:25 -07:00
Nick Hill 32bb3195f0 [ModelRunner V2] Bound memory for large logprobs requests (#46746)
Signed-off-by: Nick Hill <nickhill123@gmail.com>
2026-06-25 18:04:06 -07:00
3c43237233 [Bugfix][Model Runner V2][Spec Decode] Fix int32 offset overflow in sampler kernels (#46560)
Signed-off-by: xiaojun.wei <jessiewei747@gmail.com>
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
Co-authored-by: Robert Shaw <114415538+robertgshaw2-redhat@users.noreply.github.com>
2026-06-24 11:00:57 -07:00
Ting SUN a46f3eb232 [Bugfix][Model Runner V2] Preserve all allowed_token_ids in the logit bias kernel (#46245)
Signed-off-by: Ting Sun <suntcrick@gmail.com>
2026-06-23 07:01:13 +00:00
Ting SUN 183a430c13 [Bugfix][Model Runner V2] Fix min_tokens off-by-one in the V2 GPU sampler (#46243)
Signed-off-by: Ting Sun <suntcrick@gmail.com>
2026-06-21 05:06:49 +00:00
Woosuk Kwon 16908e132e [MRV2] Make FP32 Gumbel sampling more accurate (#45996)
Signed-off-by: Woosuk Kwon <woosuk@inferact.ai>
2026-06-18 19:42:09 +00:00
Wentao Ye 2ecf7d0eb4 [Model Runner V2] Fix openai.InternalServerError: Error code: 500 - 'list index out of range' (#45467)
Signed-off-by: yewentao256 <zhyanwentao@126.com>
2026-06-13 01:44:16 -07:00
eb28452b10 [Model] Add DiffusionGemma Support (#45163)
Signed-off-by: Lucas Wilkinson <lwilkins@redhat.com>
Signed-off-by: Matthew Bonanni <mbonanni@redhat.com>
Co-authored-by: Martin Kukla <martin.kukla@cantab.net>
Co-authored-by: Matthew Bonanni <mbonanni@redhat.com>
Co-authored-by: Dipika Sikka <dsikka@redhat.com>
Co-authored-by: NickLucche <nlucches@redhat.com>
Co-authored-by: jiahanc <173873397+jiahanc@users.noreply.github.com>
Co-authored-by: Alec Kohlhoff <134344302+aleckohlhoff@users.noreply.github.com>
Co-authored-by: Porras Huang <20535584+porrashuang@users.noreply.github.com>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: scoootscooob <167050519+scoootscooob@users.noreply.github.com>
2026-06-11 22:17:35 -07:00
Benjamin ChislettandGiancarlo Delfin 0bae1d3848 [MRV2][Spec Decode] DFlash (#44586)
Signed-off-by: Giancarlo Delfin <gdelfin@inferact.ai>
Signed-off-by: Benjamin Chislett <bchislett@nvidia.com>
Signed-off-by: Benjamin Chislett <chislett.ben@gmail.com>
Co-authored-by: Giancarlo Delfin <gdelfin@inferact.ai>
2026-06-10 08:47:46 -07:00
Nick Hill ec8d60bea8 [Model Runner V2] Use FlashInfer sampler (#42472) 2026-06-03 07:59:31 -07:00
Nick Hill e15f20258b [ModelRunnerV2] Avoid pipeline parallel bubbles (#42187)
Signed-off-by: Nick Hill <nickhill123@gmail.com>
2026-06-02 14:02:01 -07:00
Wentao Ye e26736973a [Model Runner V2] Fix prompt logprobs calculation Sizes of tensors must match error (#42778)
Signed-off-by: yewentao256 <zhyanwentao@126.com>
2026-05-18 08:27:21 -07:00
PatchyTISandPatchouliTaisa 0162596603 [Model Runner V2] FP32 gumbel sampling. (#41775)
Signed-off-by: PatchouliTaisa <patchychen@tencent.com>
Co-authored-by: PatchouliTaisa <patchychen@tencent.com>
2026-05-15 09:20:08 -07:00
Lucas Kabela 4e498b5e5c [Bugfix][Performance Improvement] Improve penalties triton kernel performance (#40657)
Signed-off-by: Lucas Kabela <lucaskabela@meta.com>
2026-05-12 05:47:20 +00:00
Wentao YeNick Hillmergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
d7af6b34d8 [Model Runner V2] Bug fix: logprob dtype int64/int32 issue (#41761)
Signed-off-by: yewentao256 <zhyanwentao@126.com>
Signed-off-by: Nick Hill <nickhill123@gmail.com>
Co-authored-by: Nick Hill <nickhill123@gmail.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2026-05-11 21:55:43 +00:00
Nick Hillandmergify[bot] <37929162+mergify[bot]@users.noreply.github.com> bbee532988 [Perf][1/n] Eliminate various GPU<->CPU syncs (#41429)
Signed-off-by: Nick Hill <nickhill123@gmail.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2026-05-11 20:36:03 +00:00
Nick Hill 989c176c0a [Perf][3/n] Eliminate GPU<->CPU syncs in attention impls (#41434)
Signed-off-by: Nick Hill <nickhill123@gmail.com>
2026-05-07 19:44:24 -07:00
Giancarlo Delfin e1e4646b06 [Model Runner V2] Rebuild attn metadata between draft decode steps (#41162)
Signed-off-by: Giancarlo Delfin <gdelfin@inferact.ai>
2026-05-05 00:44:55 +00:00
Joachim StudniaandClaude Opus 4.6 422dd02598 [bugfix] Fix prompt logprobs on request eviction during chunked prefill (#41411)
Signed-off-by: Joachim Studnia <joachim@mistral.ai>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-04 11:46:00 -07:00
Wentao YeandNick Hill 51295793a2 [Model Runner V2] Add logprob_token_ids support (#40559)
Signed-off-by: yewentao256 <zhyanwentao@126.com>
Signed-off-by: Nick Hill <nickhill123@gmail.com>
Co-authored-by: Nick Hill <nickhill123@gmail.com>
2026-05-01 10:02:03 -07:00
Wentao YeandNick Hill 66cc3fa559 [Model Runner V2] Multiple prompt logprobs support (#39937)
Signed-off-by: yewentao256 <zhyanwentao@126.com>
Signed-off-by: Wentao Ye <44945378+yewentao256@users.noreply.github.com>
Co-authored-by: Nick Hill <nickhill123@gmail.com>
2026-04-21 15:49:05 +00:00
Giancarlo Delfin 5daf62271d [Model Runner V2] Fuse probabilistic rejection sample kernels (#38496)
Signed-off-by: Giancarlo Delfin <gdelfin@inferact.ai>
2026-04-07 17:37:37 -07:00
Woosuk Kwon a5e9d511de [MRV2] Use FP64 for Gumbel noise (#37798)
Signed-off-by: Woosuk Kwon <woosuk@inferact.ai>
2026-03-22 12:28:10 -07:00
Woosuk Kwon 96efb91480 [Model Runner V2] Fix processed logits in sample() (#37144)
Signed-off-by: Woosuk Kwon <woosuk@inferact.ai>
2026-03-16 00:35:49 -07:00
Nick Hill cd32d6f586 [Model Runner V2] Some code simplification (#36929)
Signed-off-by: Nick Hill <nickhill123@gmail.com>
2026-03-13 00:59:23 +00:00
Giancarlo Delfin c77181e534 [Model Runner V2] Add probabilistic rejection sampling for spec decoding (#35461)
Signed-off-by: Giancarlo Delfin <gdelfin@inferact.ai>
2026-03-11 14:04:32 -07:00
Andy Lo 0a7165fd71 [ModelRunnerV2] Rename sampler functions and variables for clarity (#35459)
Signed-off-by: Andy Lo <andy@mistral.ai>
2026-03-02 19:48:56 -08:00
Woosuk Kwon 5fcb0cdd68 [Model Runner V2] Use FP32 for Gumbel Noise (#34854)
Signed-off-by: Woosuk Kwon <woosuk@inferact.ai>
2026-02-18 17:07:37 -08:00
Woosuk Kwon d00df624f3 [Model Runner V2] Minor refactoring for penalties (#34662)
Signed-off-by: Woosuk Kwon <woosuk@inferact.ai>
2026-02-16 21:43:00 -08:00
Woosuk Kwon 9752da9d9c [Model Runner V2] Minor simplification for BadWordsState (#34669)
Signed-off-by: Woosuk Kwon <woosuk@inferact.ai>
2026-02-16 21:27:24 -08:00
zhrrrandWoosuk Kwon 387a1898d9 [Model Runner V2] support bad_words sampling param (#33433)
Signed-off-by: zhuhaoran <zhuhaoran.zhr@alibaba-inc.com>
Signed-off-by: Woosuk Kwon <woosuk@inferact.ai>
Co-authored-by: Woosuk Kwon <woosuk@inferact.ai>
2026-02-16 16:36:06 -08:00
Woosuk Kwon 9ca768c740 [Model Runner V2] Minor cleanup for Sampler (#34563)
Signed-off-by: Woosuk Kwon <woosuk@inferact.ai>
2026-02-14 18:29:03 -08:00
Nick Hill 40218a82ba [ModelRunner V2] Revert token rank comparison difference for now (#34017)
Signed-off-by: Nick Hill <nickhill123@gmail.com>
2026-02-07 11:11:05 +08:00
zhrrr 16786da735 [Model Runner V2] support apply penalty for spec decode (#33251)
Signed-off-by: zhuhaoran <zhuhaoran.zhr@alibaba-inc.com>
2026-02-06 10:56:48 -08:00
Nick Hill e535d90deb [ModelRunner V2] Misc minor simplifications and optimizations (#33467)
Signed-off-by: Nick Hill <nickhill123@gmail.com>
2026-02-01 22:17:14 +00:00
Nick Hill 876a16f4fb [ModelRunner V2] Fix spec decoding + logprobs (#33391)
Signed-off-by: Nick Hill <nickhill123@gmail.com>
2026-01-31 03:33:26 +00:00
Woosuk Kwon 408195ec59 [Model Runner V2] Refactor Prompt Logprobs (#32811)
Signed-off-by: Woosuk Kwon <woosuk.kwon@berkeley.edu>
2026-01-21 15:12:20 -08:00
Woosuk Kwon e9c83cdc51 [Model Runner V2] Skip kernel launch for penalties & logit_bias (#32634)
Signed-off-by: Woosuk Kwon <woosuk.kwon@berkeley.edu>
2026-01-19 22:20:19 -08:00
Woosuk Kwon 6c01ffb897 [Model Runner V2] Decouple temperature from penalties (#32629)
Signed-off-by: Woosuk Kwon <woosuk.kwon@berkeley.edu>
2026-01-19 19:13:24 -08:00
Woosuk Kwon 90c0836902 [Model Runner V2] Refactor Sampler (#32245)
Signed-off-by: Woosuk Kwon <woosuk.kwon@berkeley.edu>
2026-01-13 17:58:12 -08:00
Woosuk Kwon dec28688c5 [Model Runner V2] Minor refactor for logit_bias (#32209)
Signed-off-by: Woosuk Kwon <woosuk.kwon@berkeley.edu>
2026-01-12 13:08:30 -08:00
Woosuk Kwon ca81811bfe [Model Runner V2] Support logit_bias, allowed_token_ids, min_tokens (#32163)
Signed-off-by: Woosuk Kwon <woosuk.kwon@berkeley.edu>
2026-01-12 11:31:10 -08:00
Woosuk Kwon 025a32f9ed [Model Runner V2] Remove async barrier (#32083)
Signed-off-by: Woosuk Kwon <woosuk.kwon@berkeley.edu>
2026-01-11 20:24:30 -08:00