Commit Graph
70 Commits
Author SHA1 Message Date
Wei Zhao 90d6d871d6 [Attention] Add CuTe DSL backend selection for MLA context prefill (#62069)
Signed-off-by: Wei Zhao <51183510+wzhao18@users.noreply.github.com>
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-10-17 01:21:55 -04:00
Wei ZhaoandCodex be25977532 [CI][Tests] Account for FP8 KV-cache rounding in MLA reference (#62067)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: Codex <noreply@openai.com>
2026-10-16 17:10:08 -07:00
Wei Zhao e365792997 [Dependency] Upgrade TokenSpeed MLA to 2.0.3 (#61689)
Signed-off-by: Wei Zhao <51183510+wzhao18@users.noreply.github.com>
2026-10-15 22:28:59 -07:00
Wei ZhaoandJee Jee Li 4975fda882 [Dependency] Upgrade FlashInfer to 0.7.1 (#60948)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: Jee Jee Li <pandaleefree@gmail.com>
2026-10-14 12:31:08 -07:00
8082b62f32 [Mooncake] Allow Mamba cache mode none for capacity-only workers (#60712)
Signed-off-by: Wei Zhao <51183510+wzhao18@users.noreply.github.com>
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: Codex <noreply@openai.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-13 23:13:58 +00:00
Wei ZhaoandCodex 03a7d3776f [Perf] Support minimum KV splits configuration for TokenSpeed MLA decode (#60345)
Signed-off-by: Wei Zhao <51183510+wzhao18@users.noreply.github.com>
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: Codex <noreply@openai.com>
2026-10-09 23:33:47 +00:00
Wei ZhaoWei ZhaoCodexzjy0516Claude Opus 5.5mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
d8fa463e2b [Bugfix][Prefix caching] Fix inconsistent hybrid Mamba prefix cache boundaries (#60533)
Signed-off-by: Wei Zhao <weizha@aws-cmh-slurm-1-login-01.cm.cluster>
Signed-off-by: zjy0516 <riverclouds.zhu@qq.com>
Co-authored-by: Wei Zhao <weizha@aws-cmh-slurm-1-login-01.cm.cluster>
Co-authored-by: Codex <noreply@openai.com>
Co-authored-by: zjy0516 <riverclouds.zhu@qq.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2026-10-08 18:33:48 +00:00
Wei Zhaoandmergify[bot] <37929162+mergify[bot]@users.noreply.github.com> 84bcbc6264 [DCP] Enable TokenSpeed MLA with block-interleaved DCP (#59462)
Signed-off-by: Wei Zhao <51183510+wzhao18@users.noreply.github.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2026-10-03 17:26:07 +00:00
Wei ZhaoandCodex 279012f94d [Docs] Add @wzhao18 to NVIDIA integration and kv offloading code owners (#59456)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: Codex <codex@openai.com>
2026-09-30 16:12:12 +00:00
Wei Zhao 678baf5372 [Dependency] Upgrade FlashInfer to 0.7.0.post1 (#59323)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-09-30 02:34:36 +00:00
44bf011f44 [Dependency] Upgrade FlashInfer version to 0.7.0 (#58069)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: Codex <noreply@openai.com>
Co-authored-by: Yongye Zhu <zyy1102000@gmail.com>
Co-authored-by: Kevin H. Luu <khluu000@gmail.com>
2026-09-23 22:45:23 -07:00
Wei Zhao ccde9c61e9 [Bugfix] Restore KV cache metadata GET method for external event consumer (#56925)
Signed-off-by: Wei Zhao <51183510+wzhao18@users.noreply.github.com>
2026-09-17 23:01:35 +00:00
Wei Zhao f30a195bbb [Bugfix] Fix incorrect Mamba block allocation estimate that prevents request admission (#57050)
Signed-off-by: Wei Zhao <51183510+wzhao18@users.noreply.github.com>
2026-09-16 07:23:20 +00:00
Wei Zhao 9d88ceb026 [KDA] Update flashKDA to support bf16 checkpoint state (#56485)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-09-11 23:53:24 +00:00
Wei ZhaoWei ZhaoOpenAI Codexmergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
7cdd9304ae [KV Connector] Support symmetric DCP disagg for hybrid mamba models (#55531)
Signed-off-by: Wei Zhao <weizha@oci-aga-slurm-1-vscode-02.cm.cluster>
Signed-off-by: Wei Zhao <51183510+wzhao18@users.noreply.github.com>
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: Wei Zhao <weizha@oci-aga-slurm-1-vscode-02.cm.cluster>
Co-authored-by: OpenAI Codex <noreply@openai.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2026-09-10 11:12:15 -07:00
Wei ZhaoandOpenAI Codex 8c87c333b8 [Perf] Fix TRTLLM ragged prefill perf regression (#55499)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: OpenAI Codex <noreply@openai.com>
2026-09-09 20:38:20 +00:00
Wei Zhao a69402aaa8 [Perf] Integrate FlashInfer KDA kernels (#55364)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-09-07 20:29:30 -07:00
Wei Zhao 6748217fb9 [Bugfix] Fix Kimi K3 NVFP4 MoE weight conversion OOM (#55407)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-09-07 11:45:25 +08:00
Wei Zhao c3ec0d29f5 [Bugfix] Fix cuda profiler missing bug (#55237) 2026-09-07 03:15:57 +00:00
Wei ZhaoandOpenAI Codex 16328c7a77 [Perf] Kimi K3 nvfp4 Align in_proj weights by 128 to avoid elementwise copy (#55242)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: OpenAI Codex <codex@openai.com>
2026-09-05 10:46:47 +08:00
7ab2923489 [Flashinfer] Upgrade Flashinfer version to 0.6.18 (#54313)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Signed-off-by: Wei Zhao <51183510+wzhao18@users.noreply.github.com>
Co-authored-by: Jee Jee Li <pandaleefree@gmail.com>
Co-authored-by: Yongye Zhu <zyy1102000@gmail.com>
Co-authored-by: Jiangyun Zhu <riverclouds.zhu@qq.com>
2026-08-30 16:01:05 -07:00
Wei ZhaoandYifan Qiao 7fd9cc036e [KV Connector] Support MooncakeStore with hybrid DCP prefix caching (#53324)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Signed-off-by: wzhao18 <weizha@nvidia.com>
Signed-off-by: Yifan Qiao <yifanqiao@inferact.ai>
Co-authored-by: Yifan Qiao <yifanqiao@inferact.ai>
2026-08-29 02:10:23 +00:00
Wei Zhao 94d96e2446 [Bugfix] Release CUDA graph profiling memory before KV cache allocation (#53955)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-08-27 01:35:59 +00:00
Wei ZhaoandOpenAI Codex f8e0602713 Support kimi k3 nvfp4 checkpoint (#53132)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: OpenAI Codex <codex@openai.com>
2026-08-21 05:59:44 +00:00
Wei Zhao 689be2bcd3 Upgrade Flashinfer version to 0.6.17 (#52681)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-08-18 23:04:36 +08:00
Wei Zhao d1e3eee6fb [Spec decode] Support Kimi-K3 DCP with DSpark (#52188)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-08-17 13:08:45 -07:00
Wei Zhao 608c12473f [Attention] Fix MLA prefill workspace allocation size (#51733)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-08-11 05:34:30 +00:00
f18e10a7e1 Bump Flashinfer version to 0.6.16.post3 (#50892)
Signed-off-by: jiahanc <173873397+jiahanc@users.noreply.github.com>
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: jiahanc <173873397+jiahanc@users.noreply.github.com>
Co-authored-by: Kevin H. Luu <khluu000@gmail.com>
2026-08-09 00:54:07 -07:00
61a09532f2 Bump Flashinfer version to 0.6.15 (#48914)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Signed-off-by: Wei Zhao <weizha@oci-aga-slurm-1-vscode-02.cm.cluster>
Co-authored-by: Wei Zhao <weizha@oci-aga-slurm-1-vscode-02.cm.cluster>
Co-authored-by: Cyrus Leung <tlleungac@connect.ust.hk>
2026-07-22 13:32:05 -07:00
Wei ZhaoandYongye Zhu 2afa3f7e95 [Perf] Minimax M3 - Support cross-layer allreduce-norm fusion (#47631)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: Yongye Zhu <zyy1102000@gmail.com>
2026-07-07 21:16:32 -07:00
Wei Zhao b153dd3f28 [Bugfix] Use larger workspace size for Flashinfer MLA LSE (#47074)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-06-29 22:11:03 -07:00
Wei ZhaoandJee Jee Li 4708292d48 Bump flashinfer version to 0.6.13 (#46683)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: Jee Jee Li <pandaleefree@gmail.com>
2026-06-29 09:30:57 -07:00
Wei Zhao 95528527ea [Bugfix][Mooncake] Fix Mooncake lookup prefixes with DCP > 1 (#46855)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-06-28 14:36:23 -07:00
Wei ZhaoandYifan Qiao d20dbf921b [Mooncake] Only check and store new KV cache range (#46412)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Signed-off-by: Yifan Qiao <yifanqiao@inferact.ai>
Co-authored-by: Yifan Qiao <yifanqiao@inferact.ai>
2026-06-24 03:10:50 -07:00
Wei Zhao 05a0caba91 [Mooncake] Optimize lookup pool key string construction (#46188)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-06-24 11:51:53 +08:00
Wei Zhao 5fd3b276f8 [Mooncake] Skip KV lookup for non-reachable SWA blocks (#45444)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-06-18 02:23:20 -07:00
Wei ZhaoandYifan Qiao a6183563b6 [Prefix Caching] DeepSeekv4 - Support selective prefix-cache retention for sliding-window KV cache (#43447)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Signed-off-by: Yifan Qiao <yifanqiao@inferact.ai>
Co-authored-by: Yifan Qiao <yifanqiao@inferact.ai>
2026-06-04 00:48:31 -07:00
Wei Zhaoandmergify[bot] <37929162+mergify[bot]@users.noreply.github.com> ace95c9cf8 [Bugfix] Update TrtLLM MoE routing methods (#44347)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2026-06-03 02:56:43 -07:00
Wei Zhao 969aec4bc8 [Bugfix] Fix Deepseek v4 non-mega-moe model init error (#44356)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-06-02 18:26:30 -07:00
Wei ZhaoandWei Zhao 2427094152 [Feature] Support EPLB for DeepSeek v4 Mega Moe (#43339)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: Wei Zhao (Engrg-Hardware 1) <weizha@login-lyris01.lyris.clusters.nvidia.com>
2026-06-02 10:56:44 -07:00
Wei Zhao f2caefe226 [UX] Increase DP Coordinator startup timeout from 30s to 120s (#42343)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-05-28 03:31:45 -07:00
Wei Zhaoandgemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com> 9aaf83ef50 [CI failure] Temporarily disable using persistent cache for flashinfer autotune (#43119)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Signed-off-by: Wei Zhao <51183510+wzhao18@users.noreply.github.com>
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
2026-05-19 11:44:32 -07:00
Wei Zhao 8c296de63b [Perf] Re-enable flashinfer autotune by default and cleanup (#42857)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-05-18 09:12:27 -07:00
Wei Zhao 986edc858a [Bugfix] Fix DeepSeek v4 topk numerical issue for unaligned max-model-len (#42169) 2026-05-09 20:30:08 -07:00
Wei Zhao c51df43005 Disable flashinfer autotune temporarily due to correctness issues (#41524)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-05-03 16:19:59 +00:00
Wei Zhao 0ff1bf9bb1 [Bugfix] Fix failure to allocate KV blocks error (#41282)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-04-29 18:44:07 -07:00
Wei ZhaoandWei Zhao 8b49cf3a37 [Bugfix] Fix max_num_batched_token not captured in cuda graph (#40734)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Signed-off-by: Wei Zhao <51183510+wzhao18@users.noreply.github.com>
Co-authored-by: Wei Zhao (Engrg-Hardware 1) <weizha@login-bia02.bia.clusters.nvidia.com>
2026-04-28 21:33:06 -07:00
Wei Zhao 803b9d7881 [Bugfix] Fix Deepseek V4 import error due to AOT compile cache loading (#41090)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Signed-off-by: Wei Zhao <51183510+wzhao18@users.noreply.github.com>
2026-04-28 21:08:16 -07:00
Wei Zhaogemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>rootroot
c8bbe05189 [Perf] Update TRTLLM supported MoE routing methods (#39141)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Signed-off-by: Wei Zhao <51183510+wzhao18@users.noreply.github.com>
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
Co-authored-by: root <root@bia0030.bia.clusters.nvidia.com>
Co-authored-by: root <root@bia0036.bia.clusters.nvidia.com>
2026-04-27 14:16:22 -04:00
Wei Zhao 59b2f7b640 [Perf] Fuse Zero Initializer for FP8 DeepGemm Block Quant Kernel (#39547)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-04-11 07:16:51 -07:00
Wei ZhaoandJee Jee Li 92fbec391b [Bug] Fix routing bias dtype for trtllm per-block fp8 moe (#38989)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: Jee Jee Li <pandaleefree@gmail.com>
2026-04-08 19:42:43 -07:00
Wei Zhao 0be9516ea4 [Bug] Fix Trtllm Fp8 MoE Weight Shuffle Memory Fragamentation (#39054)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-04-07 08:04:08 -04:00
Wei ZhaoandRobert Shaw 1af6f78ae5 [Perf] Change Trtllm fp8 MoE to use Shuffled Weights and BlockMajorK Layout (#38993)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: Robert Shaw <114415538+robertgshaw2-redhat@users.noreply.github.com>
2026-04-05 10:54:31 -04:00
Wei Zhao b69bf2f0b1 [Perf] Use torch compile to fuse pack topk in trtllm moe (#37695)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Signed-off-by: Wei Zhao <51183510+wzhao18@users.noreply.github.com>
2026-03-27 17:30:46 -06:00
Wei Zhaoandroot 0904b6550d Fix multi-node allreduce fusion (#38136)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: root <root@theia0053.lyris.clusters.nvidia.com>
2026-03-26 20:24:36 +00:00
Wei Zhao 74056039b7 Fix minimax m2.5 nvfp4 kv scales weight loading (#37214)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-03-26 00:48:06 +00:00
0140eafb15 [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>
2026-03-20 03:09:21 -04:00
Wei Zhao e27b8ba3d1 [Bug] Fix fp8 trtllm MoE modular kernel supported routing methods (#37346)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-03-19 11:43:06 -04:00
Wei Zhao b36adfa349 [Perf] Set Flashinfer sparse MLA as default backend for FP8 kv cache (#37252)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-03-17 20:09:20 +00:00
Wei Zhao a3a51d20e7 [Benchmark] Improvements to attention benchmark script (#37115)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-03-16 22:22:40 +00:00
Wei ZhaoandMichael Goin 2e693f48e7 [Perf] Add TRTLLM FP8 MoE Modular Kernel (#36307)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: Michael Goin <mgoin64@gmail.com>
2026-03-12 07:32:31 -07:00
Wei ZhaoandRobert Shaw 84e436ed1c [Bug] Fix TRTLLM Block FP8 MoE Monolithic (#36296)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: Robert Shaw <114415538+robertgshaw2-redhat@users.noreply.github.com>
2026-03-10 22:04:47 -04:00
Wei Zhao 379689d533 [Perf] Support FP8 KV cache for Flashinfer MLA Sparse (#35891) 2026-03-07 13:51:54 -08:00
Wei ZhaoandCyrus Leung ea5f903f80 Bump Flashinfer Version and Re-enable DeepSeek NVFP4 AR+Norm Fusion (#34899)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: Cyrus Leung <tlleungac@connect.ust.hk>
2026-02-20 13:37:31 -08:00
Wei Zhao f24b2de3d3 [Test] Add FP8 KV Cache Testing for MLA Backends (#34473)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-02-20 18:51:58 +00:00
Wei Zhao 7f51e93864 [Bug] Fix DeepSeek V3 weight loading caused by incorrect prefix (#34876)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-02-18 23:20:30 -08:00
Wei Zhao b37b679770 [Feature][Perf] Support Selective CPU Weight Offloading (#34535)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-02-13 20:02:24 -08:00
Wei ZhaoandMichael Goin 59d53066d8 [Feature] Support CPU Offloading without Pytorch Pinned Memory that leads to doubled allocation (#32993)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
Co-authored-by: Michael Goin <mgoin64@gmail.com>
2026-02-13 08:11:26 -08:00
Wei Zhao 5aff2699bd Fix CI failure - Flashinfer Kernel tests (#34316)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-02-11 14:17:16 -08:00
Wei Zhao 91a07ff618 [Bugfix] Fix DeepSeek v3.2 tokenizer outputting None issue (#33832)
Signed-off-by: wzhao18 <wzhao18.sz@gmail.com>
2026-02-05 23:50:49 +00:00