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41 Commits
Author SHA1 Message Date
Shengqi ChenandCodex 0f471a3088 [Build] Scope stable CUDA kernel feature macros 
Keep optional stable CUDA kernel feature macros on the source files that consume them instead of adding them to VLLM_GPU_FLAGS. This avoids perturbing unrelated compile commands and invalidating more cache entries when optional kernel families change.

Also align CUTLASS grouped MoE support with the SM10x/SM11x family so Thor works under both CUDA 12 SM101 and CUDA 13 SM110 reporting, and remove the stale ENABLE_CUTLASS_MLA definition left after the old CUTLASS MLA path was deleted.

Co-authored-by: Codex <codex@openai.com>

Signed-off-by: Shengqi Chen <harry-chen@outlook.com>
 2026-06-30 19:27:42 +08:00
Jee Jee LiandGitHub 23aed9b0ee [Kernel] Enable PDL for per_token_group_quant_8bit_kernel (#46508) 
Signed-off-by: Jee Jee Li <jeejeelee@inferact.ai>
 2026-06-25 08:42:51 +08:00
Cyrus LeungandGitHub 24d5186138 [Bugfix] Re-enable FP8 MoE on NVIDIA Thor (#46339) 
Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>
 2026-06-24 07:35:46 -07:00
JasonLi314andGitHub 93bad11912 [Bugfix] Fix gridDim.y overflow for large row counts (#45255) 
Signed-off-by: Jason Li <li.jason.cs@gmail.com>
 2026-06-19 23:27:45 -04:00
Chris LeonardandGitHub b9a7cd464c [12/n] final _C library kernel migration (#45415) 2026-06-19 06:57:26 -07:00
HumphreyandGitHub 4583630b56 [Bugfix][Kernel] Check output alignment in vectorize_with_alignment (fixes misaligned-address crash for non-multiple-of-8 head sizes) (#45466) 
Signed-off-by: HumphreySun98 <humphreysun98@gmail.com>
 2026-06-18 16:58:22 +00:00
Jee Jee LiandGitHub 22cc891108 [Kernel] Add PDL support for DeepGEMM kernel (#46006) 
Signed-off-by: Jee Jee Li <jeejeelee@inferact.ai>
 2026-06-18 20:49:01 +08:00
Micah WilliamsonandGitHub e945169207 Revert "[Kernel] Add PDL support for DeepGEMM kernel" (#45999) 2026-06-17 22:59:48 -07:00
Jee Jee LiandGitHub 4403af8fb5 [Kernel] Add PDL support for DeepGEMM kernel (#42996) 
Signed-off-by: Jee Jee Li <jeejeelee@inferact.ai>
 2026-06-17 20:37:17 -07:00
Xin HeGitHubmergify[bot] <37929162+mergify[bot]@users.noreply.github.com>Kunshang Ji
 		5ed15f42b9 Fix the E8M0 scale computation in the MXFP4 (W4A4) MOE CUTLASS kernel (#43557) 
Signed-off-by: Xin He <xin3.he@intel.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: Kunshang Ji <kunshang.ji@intel.com>
 2026-06-15 06:04:54 -07:00
Shengqi ChenGitHubXin LiShawRongChange72
 		78e7293bb1 [Build] Fix CUDA arch build coverage gaps (#45277) 
Signed-off-by: Shengqi Chen <harry-chen@outlook.com>
Co-authored-by: Xin Li <xinli-sw@users.noreply.github.com>
Co-authored-by: ShawRong <ShawRong@users.noreply.github.com>
Co-authored-by: Change72 <Change72@users.noreply.github.com>
 2026-06-13 22:09:20 -07:00
Wentao YeGitHubmergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
 		71b961dd35 [Perf] SM90 cutlass fp8 mm supports odd M by swap_ab, 180~290% kernel performance improvement (#44572) 
Signed-off-by: yewentao256 <zhyanwentao@126.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
 2026-06-13 12:05:45 -07:00
Isotr0pyandGitHub 6635279d8a [Migration] Migrate GGUF quantization support to plugin (#39612) 
Signed-off-by: Isotr0py <mozf@mail2.sysu.edu.cn>
 2026-06-12 12:02:21 -07:00
Chris LeonardGitHubShengqi Chen
 		a014dddbaa [11b/n] Migrate Machete kernels to torch stable ABI (#45304) 
Signed-off-by: Chris Leonard <chleonar@redhat.com>
Signed-off-by: Shengqi Chen <harry-chen@outlook.com>
Co-authored-by: Shengqi Chen <harry-chen@outlook.com>
 2026-06-12 10:36:49 +00:00
Chris LeonardandGitHub 7021be66e8 [11a/n] Migrate Marlin kernels to torch stable ABI (#45176) 
Signed-off-by: Chris Leonard <chleonar@redhat.com>
 2026-06-11 21:22:37 -07:00
Juan Pérez de AlgabaandGitHub f219788f91 [Security] Fix info disclosure via int32 truncation in GGUF dequantize kernels (#44971) 
Signed-off-by: jperezde <jperezde@redhat.com>
 2026-06-11 08:05:14 +00:00
Micah WilliamsonandGitHub e1ed89dbee Revert "[Kernel] Speed up silu_and_mul_per_block_quant with warp-shuf… (#45066) 
Signed-off-by: Micah Williamson <micah.williamson@amd.com>
 2026-06-09 14:12:06 -07:00
SII-yangdianGitHubSII-yangdian
 		a4b14b98c6 [Kernel] Speed up silu_and_mul_per_block_quant with warp-shuffle reduction + vectorized I/O (#44173) 
Signed-off-by: SII-yangdian <yangdian@sii.edu.cn>
Co-authored-by: SII-yangdian <yangdian@sii.edu.cn>
 2026-06-09 10:41:26 -07:00
Chris LeonardandGitHub 56aff0dd15 [10/n] Migrate cuda_view and silu_and_mul_per_block_quant kernels to torch stale ABI. (#44334) 2026-06-04 20:14:43 -07:00
Charlie FuandGitHub 71df063c49 Enable perf_token_group_quant/_C_stable_libtorch for ROCm (#42758) 
Signed-off-by: charlifu <charlifu@amd.com>
 2026-06-02 23:23:28 -07:00
Chris LeonardandGitHub 4d93bc35c9 Migrate header files to torch stable abi (#44013) 2026-06-02 08:09:52 -07:00
Chris LeonardGitHubMikayla GawareckiShengqi Chen
 		22a58640b4 [9/n] Migrate attention and cache kernels to torch stable ABI (continued) (#43717) 
Signed-off-by: Chris Leonard <chleonar@redhat.com>
Signed-off-by: Mikayla Gawarecki <mikaylagawarecki@gmail.com>
Co-authored-by: Mikayla Gawarecki <mikaylagawarecki@gmail.com>
Co-authored-by: Shengqi Chen <harry-chen@outlook.com>
 2026-05-29 04:44:45 +00:00
Jakub ZakrzewskiGitHubWentao YeYongye Zhu
 		5bb8d2767a [Kernel] Batch invariant NVFP4 linear using cutlass (#39912) 
Signed-off-by: Jakub Zakrzewski <jzakrzewski@nvidia.com>
Co-authored-by: Wentao Ye <44945378+yewentao256@users.noreply.github.com>
Co-authored-by: Yongye Zhu <zyy1102000@gmail.com>
 2026-05-23 09:41:12 -04:00
Chris LeonardGitHubMikayla GawareckiShengqi Chen
 		a7be0f342d [7/n] Migrate pos_encoding and norm kernels to libtorch stable ABI (continued) (#43209) 
Signed-off-by: Mikayla Gawarecki <mikaylagawarecki@gmail.com>
Signed-off-by: Chris Leonard <chleonar@redhat.com>
Co-authored-by: Mikayla Gawarecki <mikaylagawarecki@gmail.com>
Co-authored-by: Shengqi Chen <harry-chen@outlook.com>
 2026-05-23 13:20:00 +08:00
Chris LeonardGitHubMikayla GawareckiShengqi Chen
 		07aeaf9d4d [6/n] Migrate activation kernels, gptq, gguf, non cutlass w8a8 to libtorch stable ABI (continued) (#42663) 
Signed-off-by: Mikayla Gawarecki <mikaylagawarecki@gmail.com>
Signed-off-by: Chris Leonard <chleonar@redhat.com>
Co-authored-by: Mikayla Gawarecki <mikaylagawarecki@gmail.com>
Co-authored-by: Shengqi Chen <harry-chen@outlook.com>
 2026-05-20 00:18:12 -07:00
Wentao YeandGitHub 37ece593c1 [Perf] Padded nvfp4 quant kernel to remove additional copy, 2.4%~5.7% e2e performance improvement (#42774) 
Signed-off-by: yewentao256 <zhyanwentao@126.com>
 2026-05-18 16:38:12 -07:00
Blake LeddenGitHubClaude Opus 4.6Pavani Majety
 		06d020bb6e [Bugfix] Fix SM121 (DGX Spark) exclusion from Marlin/CUTLASS FP8 paths (#35568) 
Signed-off-by: Blake Ledden <blake@secondnaturecomputing.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: Pavani Majety <pmajety@nvidia.com>
 2026-05-15 10:59:00 -07:00
Chris LeonardGitHubMikayla Gawarecki
 		85b2fecab7 [5/n] Migrate CUTLASS MLA, hadamard, awq, allspark and DSV3 fused a gemm to torch stable ABI (continued) (#42339) 
Signed-off-by: Mikayla Gawarecki <mikaylagawarecki@gmail.com>
Co-authored-by: Mikayla Gawarecki <mikaylagawarecki@gmail.com>
 2026-05-13 07:24:39 +00:00
Jiahan Chang (Cyrus)GitHubYongye Zhu
 		dd6b3a5ef5 [Perf] Use 2D-grid to eliminate divmod in W8W8 group quant (#42153) 
Signed-off-by: jiahanc <173873397+jiahanc@users.noreply.github.com>
Co-authored-by: Yongye Zhu <zyy1102000@gmail.com>
 2026-05-12 10:01:30 -04:00
Wentao YeandGitHub 0d453e2336 [Perf] Batch invariance with Cutlass fp8 support, 28.9% E2E latency improvement (#40408) 
Signed-off-by: yewentao256 <zhyanwentao@126.com>
Signed-off-by: Wentao Ye <44945378+yewentao256@users.noreply.github.com>
 2026-05-11 12:20:58 -04:00
Yongye ZhuGitHubRoger Wang
 		a3c83ff2fd Faster per-token fp8 group quant packed kernel for blackwell (#41326) 
Signed-off-by: Yongye Zhu <zyy1102000@gmail.com>
Co-authored-by: Roger Wang <hey@rogerw.io>
 2026-04-30 18:09:55 -07:00
Cyrus LeungandGitHub 4a42aba380 [CI/Build] Enable FP8 on NVIDIA Thor (#39712) 
Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>
 2026-04-29 09:48:52 -07:00
Jakub ZakrzewskiandGitHub 6fbec8ed47 [Bugfix][Kernel] nvfp4 cutlass MoE: fix nvfp4 experts quant out-of-bounds read for expert counts not divisible by 4 or 16 (#40351) 
Signed-off-by: Jakub Zakrzewski <jzakrzewski@nvidia.com>
 2026-04-21 19:06:09 +00:00
mysterious hhhhGitHubmgoinClaude Opus 4.7
 		d0359f3e04 [Bugfix] Guard mxfp4_experts_quant bindings on ENABLE_NVFP4_SM100 (#40191) 
Signed-off-by: ultranationalism <www913363043@gmail.com>
Signed-off-by: mgoin <mike.goin12@gmail.com>
Co-authored-by: mgoin <mike.goin12@gmail.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
 2026-04-18 13:58:46 -07:00
Michael GoinandGitHub a8bffaa133 [Kernel] Add MXFP4 W4A4 CUTLASS MoE kernel for SM100 (#37463) 
Signed-off-by: mgoin <mgoin64@gmail.com>
 2026-04-17 16:42:32 -07:00
Wei ZhaoandGitHub 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
NecofishandGitHub 580090db6b [Kernel] Add swapAB support for SM120 CUTLASS blockwise FP8 GEMM (#38325) 2026-04-03 15:49:59 +02:00
Wentao YeandGitHub c9a9db0e02 [Compile] Fix nvfp4 compile warning (#38573) 
Signed-off-by: yewentao256 <zhyanwentao@126.com>
 2026-04-01 18:28:57 +00:00
mikaylagawareckiandGitHub 7c080dd3c5 [4/n] Migrate FP4/W4A8 CUTLASS kernels to torch stable ABI (#37503) 
Signed-off-by: Mikayla Gawarecki <mikaylagawarecki@gmail.com>
 2026-03-31 10:21:13 -07:00
mikaylagawareckiandGitHub ab1a6a43fa [3/n] Migrate cutlass/scaled_mm_entry.cu torch stable ABI (#37221) 
Signed-off-by: Mikayla Gawarecki <mikaylagawarecki@gmail.com>
 2026-03-30 11:20:13 -07:00
mikaylagawareckiandGitHub bf4cc9ed2d [2/n] Migrate per_token_group_quant to torch stable ABI (#36058) 
Signed-off-by: Mikayla Gawarecki <mikaylagawarecki@gmail.com>
 2026-03-25 10:15:13 -07:00