 Woosuk KwonandClaude Opus 4.8
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a264e41975
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[Distributed] Default FlashInfer allreduce to mnnvl on single node (#47219)
Signed-off-by: Woosuk Kwon <woosuk@inferact.ai>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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2026-06-30 18:35:56 -07:00 |
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Woosuk Kwonandsnordmann
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953bba488d
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[PERF] Extend NCCL symmetric memory to AllGather and ReduceScatter (#46703)
Signed-off-by: Woosuk Kwon <woosuk@inferact.ai>
Co-authored-by: snordmann <snordmann@nvidia.com>
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2026-06-30 11:38:18 -07:00 |
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245888ff77
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[Feature] Detect all2all peer fault with fault tolerance backend and prevent corrupted output (#43637)
Signed-off-by: fangyuchu <fangyuchu@qq.com>
Co-authored-by: Tyler Michael Smith <tlrmchlsmth@gmail.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
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2026-06-30 09:00:25 -07:00 |
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haoyangli0109
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1744adc256
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[ROCM] [Communication] Add INT3 quantization method for quickreduce (#45666)
Signed-off-by: Haoyang Li <lihaoyang0109@gmail.com>
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2026-06-25 15:14:15 +00:00 |
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68afd78897
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[Bugfix][ROCm] Fix cumem sleep and teardown (#46203)
Signed-off-by: pei.zhang <pei.zhang@amd.com>
Signed-off-by: Matthew Wong <Matthew.Wong2@amd.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Matthew Wong <Matthew.Wong2@amd.com>
Co-authored-by: Andreas Karatzas <akaratza@amd.com>
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2026-06-24 02:45:31 +08:00 |
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ebfbcfe46a
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Stop setting CUDA_VISIBLE_DEVICES internally in vLLM, add device_ids arg (#45026)
Signed-off-by: Tyler Michael Smith <tlrmchlsmth@gmail.com>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Codex <codex@openai.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: kourosh hakhamaneshi <kouroshHakha@users.noreply.github.com>
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2026-06-20 13:38:10 -07:00 |
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danisereb
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5e27b2baf4
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[Bugfix] Pass TP group to FlashInfer all-reduce fusion (#45917)
Signed-off-by: Daniel Serebrenik <daserebrenik@nvidia.com>
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2026-06-17 15:24:26 +00:00 |
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fangyuchuandTyler Michael Smith
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23eb7c8fbb
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[Bugfix] Fix NixlEPAll2AllManager's dependency on --enable-elastic-ep to function (#44422)
Signed-off-by: fangyuchu <fangyuchu@qq.com>
Co-authored-by: Tyler Michael Smith <tyler@neuralmagic.com>
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2026-06-11 08:14:49 -07:00 |
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Tyler Michael SmithandClaude Opus 4.6
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e2f993dc41
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[WideEP] Integrate DeepEP v2 (#41183)
Signed-off-by: Tyler Michael Smith <tlrmchlsmth@gmail.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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2026-06-08 18:07:29 -07:00 |
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4f423bd5bc
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[EPLB] Nixl communicator optimization. Zero-copy transfers (#41633)
Signed-off-by: ilmarkov <markovilya197@gmail.com>
Signed-off-by: Markov Ilya <markovilya19@gmail.com>
Signed-off-by: Tyler Michael Smith <tlrmchlsmth@gmail.com>
Co-authored-by: Markov Ilya <markovilya19@gmail.com>
Co-authored-by: Nicolò Lucchesi <nlucches@redhat.com>
Co-authored-by: Tyler Michael Smith <tyler@neuralmagic.com>
Co-authored-by: Tyler Michael Smith <tlrmchlsmth@gmail.com>
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2026-06-04 03:40:34 +00:00 |
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pschlan-amdandShengqi Chen
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0a5cbf633e
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Handle spinloop ext load failure gracefully (#43659)
Signed-off-by: Patrick Schlangen <pschlan@amd.com>
Co-authored-by: Shengqi Chen <harry-chen@outlook.com>
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2026-06-03 16:09:52 +00:00 |
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689b0eeb9e
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[HARDWARE][POWER] Enable SHM communicator support for PowerPC (#43754)
Signed-off-by: Rukhaiya <rukhaiya@c643n08aix1-lp1.pok.stglabs.ibm.com>
Signed-off-by: Rukhaiya <bibirukhaiya123@gmail.com>
Co-authored-by: Rukhaiya <rukhaiya@c643n08aix1-lp1.pok.stglabs.ibm.com>
Co-authored-by: Akash kaothalkar <61960177+Akashcodes732@users.noreply.github.com>
Co-authored-by: Li, Jiang <jiang1.li@intel.com>
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2026-06-02 18:06:32 +08:00 |
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jatseng-ai
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05c50c721e
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[ROCm] mori: add InterNodeV1LL inter-node kernel selection via VLLM_MORI_INTERNODE_KERNEL (#41751)
Signed-off-by: jatseng-ai <jatseng@amd.com>
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2026-05-28 00:33:32 +08:00 |
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Itay Alroy
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6d30655b13
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elastic_ep: stage/commit MoE quant method on reconfigure (#40881)
Signed-off-by: Itay Alroy <ialroy@nvidia.com>
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2026-05-22 18:57:26 -04:00 |
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Jee Jee Li
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ee05e8137e
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[Minor] Bigger overlap for FI AR (#43103)
Signed-off-by: Jee Jee Li <jeejeelee@inferact.ai>
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2026-05-20 21:20:57 -07:00 |
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akii96
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bde560ed6e
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[ROCm] Add QuickReduce min-size override and codec threshold (#41675)
Signed-off-by: <>
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2026-05-20 17:46:51 -05:00 |
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Vadim Gimpelson
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9c78c99995
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[MISC] Fix symm_mem cap-equal gate; log AR backend selection (#42993)
Signed-off-by: Vadim Gimpelson <vadim.gimpelson@gmail.com>
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2026-05-20 08:50:24 -07:00 |
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tomeras91
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f54721bcc3
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[Bugfix][MoE] FlashInfer one-sided: workspace union across heterogeneous layers (#42976)
Signed-off-by: Tomer Asida <57313761+tomeras91@users.noreply.github.com>
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2026-05-19 14:43:04 -04:00 |
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Xinyu Chen
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d740e2c029
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[XPU] update xpu graph usage (#43043)
Signed-off-by: Xinyu Chen <xinyu1.chen@intel.com>
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2026-05-19 23:09:07 +08:00 |
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bnellnm
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18f6bf5a21
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[MoE Refactor] Add sequence parallel tests to test_moe_layer.py (#41299)
Signed-off-by: Bill Nell <bnell@redhat.com>
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2026-05-12 21:52:19 -04:00 |
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pschlan-amd
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39dff5ff39
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Add VLLM_USE_SPINLOOP_EXT to use more efficient busy polling (#36517)
Signed-off-by: Patrick Schlangen <pschlan@amd.com>
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2026-05-11 16:11:49 -07:00 |
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Jeffrey WangandTyler Michael Smith
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56e5810ff1
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[BugFix] Prevent orphaned process on NCCL destroy (#39846)
Signed-off-by: Jeffrey Wang <jeffreywang@anyscale.com>
Co-authored-by: Tyler Michael Smith <tyler@neuralmagic.com>
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2026-05-11 15:25:26 -04:00 |
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Chaojun Zhangandmergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
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2a84da3b17
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[XPU] Implement out-of-place all-reduce functionality (#41808)
Signed-off-by: Chaojun,Zhang <chaojun.zhang@intel.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
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2026-05-07 05:58:05 -07:00 |
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b4806c8ee1
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[DSV4] Add BF16 and MXFP8 A2A support for flashinfer a2a one sided (#40960)
Signed-off-by: Yongye Zhu <zyy1102000@gmail.com>
Signed-off-by: Zijing Liu <liuzijing2014@gmail.com>
Co-authored-by: Zijing Liu <liuzijing2014@users.noreply.github.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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2026-04-30 15:33:12 -07:00 |
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121dbe7a22
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[ROCm] ROCm DeepEP API updated to latest (#39721)
Signed-off-by: Tej Kiran <vpolamre@amd.com>
Signed-off-by: tej <37236721+itej89@users.noreply.github.com>
Co-authored-by: TJian <tunjian.tan@embeddedllm.com>
Co-authored-by: HAIAI <39548240+HAIAI@users.noreply.github.com>
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2026-04-30 07:46:59 -07:00 |
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Dao007forever
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9558f43903
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[Bugfix] Size FlashInfer NVLink MNNVL workspace to EP group (#40893)
Signed-off-by: Dao Le <Dao007forever@gmail.com>
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2026-04-26 01:26:34 -07:00 |
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Wentao Yeandgemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
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8f87eb4622
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[Refactor] Clean up log once scope="local" (#40540)
Signed-off-by: yewentao256 <zhyanwentao@126.com>
Signed-off-by: Wentao Ye <44945378+yewentao256@users.noreply.github.com>
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
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2026-04-22 16:42:43 -04:00 |
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bnellnm
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5e584ce9ec
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[MoE Refactor] Remove SharedFusedMoE class (#35782)
Signed-off-by: Bill Nell <bnell@redhat.com>
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2026-04-21 18:12:12 -04:00 |
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Tyler Michael Smith
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81d954f454
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[WideEP] Remove naive all2all. Use allgather_reducescatter instead (#33728)
Signed-off-by: Tyler Michael Smith <tlrmchlsmth@gmail.com>
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2026-04-20 17:53:55 +00:00 |
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Fadi Arafeh
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2aab9acf48
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[CPU][BugFix] Fix inter-node pipeline parallel (#40150)
Signed-off-by: Fadi Arafeh <fadi.arafeh@arm.com>
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2026-04-20 17:21:12 +08:00 |
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Chaojun Zhangandmergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
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993859ceb0
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[XPU] fix all_reduce all-zero accuracy issue under torch.compile (#39844)
Signed-off-by: Chaojun Zhang <chaojun.zhang@intel.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
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2026-04-18 02:33:07 +00:00 |
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4dfad17ed1
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replace cuda_device_count_stateless() to current_platform.device_count() (#37841)
Signed-off-by: Liao, Wei <wei.liao@intel.com>
Signed-off-by: wliao2 <wei.liao@intel.com>
Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
Co-authored-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
Co-authored-by: Kunshang Ji <kunshang.ji@intel.com>
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2026-03-31 22:32:54 +08:00 |
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Ilya MarkovandMarkov Ilya
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abdbb68386
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[EPLB] Add alternative communication for EPLB weight exchange (#33176)
Signed-off-by: ilmarkov <markovilya197@gmail.com>
Signed-off-by: Markov Ilya <markovilya19@gmail.com>
Co-authored-by: Markov Ilya <markovilya19@gmail.com>
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2026-03-31 08:17:12 -04:00 |
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Wei Zhaoandroot
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0904b6550d
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Fix multi-node allreduce fusion (#38136)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: root <root@theia0053.lyris.clusters.nvidia.com>
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2026-03-26 20:24:36 +00:00 |
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RanranandWentao Ye
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dc6908ac6a
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[Bugfix] Register VLLM_BATCH_INVARIANT in envs.py to fix spurious unknown env var warning (#35007)
Signed-off-by: Ranran <1012869439@qq.com>
Signed-off-by: Ranran <hzz5361@psu.edu>
Signed-off-by: ran <hzz5361@psu.edu>
Co-authored-by: Wentao Ye <44945378+yewentao256@users.noreply.github.com>
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2026-03-23 18:31:14 -04:00 |
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Mohammad Miadh Angkad
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61e381dcf0
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[Perf] Add SM 10.3 (B300/GB300) all-reduce communicator tuning (#37756)
Signed-off-by: Mohammad Miadh Angkad <176301910+mmangkad@users.noreply.github.com>
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2026-03-21 19:43:47 +00:00 |
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Chaitanya Sri Krishna LollaandTej Kiran
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3982bc2cd0
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[ROCm] Enable DeepEP ROCm as all2allbackend for AMD GPUs. (#34692)
Signed-off-by: Tej Kiran <vpolamre@amd.com>
Co-authored-by: Tej Kiran <vpolamre@amd.com>
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2026-03-21 00:32:31 -07:00 |
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Itay AlroyandRon Tourgeman
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c57d38d603
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elastic_ep: Fix issues with repeated scale up/down cycles (#37131)
Signed-off-by: Itay Alroy <ialroy@nvidia.com>
Co-authored-by: Ron Tourgeman <rtourgeman@nvidia.com>
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2026-03-20 23:13:02 +00:00 |
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0140eafb15
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[Bug] Fix FlashInfer allreduce fusion workspace uninitialized error (#37461)
Signed-off-by: root <root@prenyx0169.a51.clusters.nvidia.com>
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Signed-off-by: <>
Co-authored-by: root <root@prenyx0169.a51.clusters.nvidia.com>
Co-authored-by: root <root@prenyx0042.a51.clusters.nvidia.com>
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2026-03-20 03:09:21 -04:00 |
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Wentao Ye
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bdb903bb5f
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[Bug] Fix FlashInfer MNNVL socket collisions under concurrent vLLM jobs (#36674)
Signed-off-by: yewentao256 <zhyanwentao@126.com>
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2026-03-17 15:19:52 -04:00 |
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Siew's Capital Jarvis
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c25dbc2d27
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[Bugfix] Fix unclean shutdown crash with AllReduce Fusion workspace (#36955)
Signed-off-by: Jarvis <brayden.stanley.0127@gmail.com>
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2026-03-17 14:22:09 +00:00 |
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2754231ba3
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[Kernel] Add FlashInfer MoE A2A Kernel (#36022)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Signed-off-by: Leo Tian <lctian@nvidia.com>
Co-authored-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: Stefano Castagnetta <scastagnetta@nvidia.com>
Co-authored-by: root <root@lyris0267.lyris.clusters.nvidia.com>
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2026-03-15 23:45:32 -07:00 |
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d5af196c18
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[2/N] Elastic EP Milestone 2: Integrating NIXL-EP (#35627)
Signed-off-by: Itay Alroy <ialroy@nvidia.com>
Co-authored-by: Yongji Wu <wuyongji317@gmail.com>
Co-authored-by: Ron Tourgeman <rtourgeman@nvidia.com>
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2026-03-13 09:25:33 -04:00 |
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Kunshang Ji
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53ec16a705
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[Hardware] Replace torch.cuda.device_count/current_device/set_device API (#36145)
Signed-off-by: Kunshang Ji <jikunshang95@gmail.com>
Signed-off-by: Kunshang Ji <kunshang.ji@intel.com>
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2026-03-12 07:57:47 -07:00 |
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Yan Ma
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894843eb25
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replace with torch.cuda.device with with torch.accelerator.device_index (#36144)
Signed-off-by: Yan Ma <yan.ma@intel.com>
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2026-03-11 23:12:57 -07:00 |
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YiSheng5
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c910eeb125
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[XPU]Bug fix for some unexpected error when use AgRs backend on XPU device. (#36593)
Signed-off-by: yisheng <yi.sheng@intel.com>
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2026-03-11 09:17:46 +00:00 |
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Harry Mellor
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f83b933b84
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[CI] Bump mypy version to 1.19.1 (#36104)
Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
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2026-03-10 09:18:28 -07:00 |
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6f0dd93801
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[Core] Remove busy loop from idle buffer readers (#28053)
Signed-off-by: Joe Runde <Joseph.Runde@ibm.com>
Signed-off-by: Travis Johnson <tsjohnso@us.ibm.com>
Signed-off-by: Nick Hill <nickhill123@gmail.com>
Co-authored-by: Travis Johnson <tsjohnso@us.ibm.com>
Co-authored-by: Nick Hill <nickhill123@gmail.com>
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2026-03-04 07:44:20 +00:00 |
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Charles Ashby
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cbd361fd46
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[CPU][Distributed] Fix Enable _CPUSHMDistributed only when TP/PP ranks share the same SHM group name (#34169)
Signed-off-by: Charles Ashby <charlesa.l@hotmail.com>
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2026-03-02 09:34:35 +00:00 |
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dea268336f
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[1/N] Elastic EP Milestone 2 (#34861)
Signed-off-by: Yongji Wu <wuyongji317@gmail.com>
Signed-off-by: Itay Alroy <ialroy@nvidia.com>
Signed-off-by: Tyler Michael Smith <tlrmchlsmth@gmail.com>
Signed-off-by: Ron Tourgeman <rtourgeman@nvidia.com>
Co-authored-by: Yongji Wu <wuyongji317@gmail.com>
Co-authored-by: Tyler Michael Smith <tlrmchlsmth@gmail.com>
Co-authored-by: Ron Tourgeman <rtourgeman@nvidia.com>
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2026-02-28 04:46:42 +00:00 |
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