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301 Commits

Author SHA1 Message Date
Monishver
c09ad767cd Feature/silu block quant fusion v1 (#32996) 
Signed-off-by: Monishver Chandrasekaran <monishverchandrasekaran@gmail.com>
 2026-04-01 18:50:43 +00:00
Michael Goin
db5d0719e1 [Kernel] Add MXFP8 to Marlin GEMM/MoE and refactor Mxfp8LinearOp (#34664) 
Signed-off-by: mgoin <mgoin64@gmail.com>
 2026-04-01 09:41:42 -07:00
mikaylagawarecki
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
mikaylagawarecki
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
Johnny
b4a2f3ac36 [NVIDIA] Bugfix NVFP4 DGX Spark and RTX50 (#38423) 
Signed-off-by: johnnynunez <johnnynuca14@gmail.com>
Signed-off-by: Johnny <johnnynuca14@gmail.com>
 2026-03-30 09:36:18 -07:00
IriKa
148a5c1226 [Bugfix]fix output Nan/Inf in marlin if dtype=float16 (#33972) 
Signed-off-by: IriKa Qiu <qiujie.jq@gmail.com>
 2026-03-27 16:36:08 -07:00
mikaylagawarecki
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
Necofish
e7221180e1 [Kernel] Optimize SM120 CUTLASS blockwise FP8 GEMM (#37970) 
Signed-off-by: Necofish <liuxiangyang@mail.ustc.edu.cn>
Co-authored-by: Michael Goin <mgoin64@gmail.com>
 2026-03-25 08:20:04 -07:00
Michael Goin
09e4576f65 [Kernel] Add non-gated support for NVFP4 CUTLASS MoE (#37320) 
Signed-off-by: mgoin <mgoin64@gmail.com>
 2026-03-17 18:12:04 -04:00
Terry Gao
3e6a1e1686 [Custom Ops] Add functional + out variant for scaled_fp4_quant (#34389) 
Signed-off-by: tianrengao <terrygao87@gmail.com>
 2026-03-16 18:51:46 -04:00
Krish Gupta
c0f011918d [Bugfix] opcheck false mutation error in rms_norm_per_block_quant (#36688) (#36779) 
Signed-off-by: Krish Gupta <krishom70@gmail.com>
 2026-03-16 21:11:33 +00:00
Luka Govedič
9556af87d5 [torch.compile] Add support for non-contiguous fused RMSNorm + group quant (#36551) 
Signed-off-by: Luka Govedič <lgovedic@redhat.com>
Signed-off-by: Luka Govedič <ProExpertProg@users.noreply.github.com>
Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>
Co-authored-by: ProExpertProg <11367180+ProExpertProg@users.noreply.github.com>
 2026-03-11 10:56:55 -07:00
Jiayi Yan
6a895197fa [Bugfix][CI] fix typos (#34934) 
Signed-off-by: 1195343015 <1195343015@qq.com>
Signed-off-by: Jiayi Yan <66017932+1195343015@users.noreply.github.com>
Co-authored-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
 2026-03-05 17:05:46 +00:00
Roberto L. Castro
a201ad72d8 [Refactor][Kernel] Add global helper to deduplicate vectorized memory ops (#35105) 
Signed-off-by: LopezCastroRoberto <rocastro@redhat.com>
Signed-off-by: LopezCastroRoberto <roberto.lopez.castro@udc.es>
Signed-off-by: Roberto L. Castro <38211239+LopezCastroRoberto@users.noreply.github.com>
 2026-02-27 16:28:17 -08:00
Tyler Michael Smith
eb19955c37 [WideEP] Remove pplx all2all backend (#33724) 
Signed-off-by: Tyler Michael Smith <tlrmchlsmth@gmail.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
 2026-02-26 14:30:10 -08:00
Roberto L. Castro
86c3b5a808 [BugFix] Fix fp4 quant kernel on CUDA 12.8 (#35210) 
Signed-off-by: LopezCastroRoberto <rocastro@redhat.com>
 2026-02-25 18:32:50 -08:00
wenshuai
cd43673668 [Perf] Optimize FP8 gemm of sm120. (#34424) 
Signed-off-by: wenshuai <wenshuai@xiaomi.com>
 2026-02-24 22:25:24 -08:00
ElizaWszola
a88b3be7c4 [Bugfix] Fix quant RMS norm fusion for quantization with TMA-aligned scales (#33255) 
Signed-off-by: ElizaWszola <ewszola@redhat.com>
Co-authored-by: Luka Govedič <ProExpertProg@users.noreply.github.com>
 2026-02-17 23:35:04 -08:00
Vel
bc32444b23 [Kernel] Add enable_sm120_or_later for SM121 (DGX Spark) CUTLASS support (#33517) 
Signed-off-by: code4me2 <velvetmoon222999@gmail.com>
 2026-02-06 20:28:01 -08:00
Lain
089cd4f002 fix cutlass_3x_gemm_fp8_blockwise on sm103a (#32224) 
Signed-off-by: Siyuan Fu <siyuanf@nvidia.com>
Co-authored-by: Pavani Majety <pmajety@nvidia.com>
 2026-02-02 11:47:46 -08:00
Robert Shaw
af9b69f977 [Quantization][Deprecation] Remove Marlin 24 (#32688) 
Signed-off-by: Robert Shaw <robshaw@redhat.com>
Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
Co-authored-by: Robert Shaw <robshaw@redhat.com>
Co-authored-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
 2026-01-28 15:54:59 +00:00
Harry Mellor
2eb673a088 Add flake8-implicit-str-concat rules to Ruff (#33191) 
Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
 2026-01-28 04:56:10 +00:00
Roberto L. Castro
fcb9df99bd [Perf][Kernel] Optimize FP4 quantization kernels (SM100F) (#32520) 
Signed-off-by: LopezCastroRoberto <rocastro@redhat.com>
 2026-01-24 18:45:27 -07:00
Michael Goin
4561f13985 [Refactor] Rename gptq_marlin to marlin to match MoE (#32952) 
Signed-off-by: mgoin <mgoin64@gmail.com>
 2026-01-23 16:48:12 -05:00
Robert Shaw
85f55c943c [Quantization][Deprecation] Deprecate HQQ (#32681) 
Signed-off-by: Robert Shaw <robshaw@redhat.com>
Co-authored-by: Robert Shaw <robshaw@redhat.com>
 2026-01-21 09:32:40 -05:00
Wentao Ye
eebc58df0c [Refactor] Remove unused cutlass moe problem size function (#32047) 
Signed-off-by: yewentao256 <zhyanwentao@126.com>
 2026-01-18 12:46:59 -08:00
Lucas Wilkinson
0a0aa07747 [Quant] Make static quant support all group shapes (#30833) 
Signed-off-by: Lucas Wilkinson <lwilkins@redhat.com>
 2026-01-09 12:49:27 -08:00
Wentao Ye
308feab33f [Perf] Optimize cutlass moe problem size calculation, 5.3% E2E Throughput improvement, 2.2% TTFT improvement (#31830) 
Signed-off-by: yewentao256 <zhyanwentao@126.com>
Signed-off-by: Wentao Ye <44945378+yewentao256@users.noreply.github.com>
Co-authored-by: Luka Govedič <ProExpertProg@users.noreply.github.com>
 2026-01-09 11:13:43 -08:00
Michael Goin
34cd32fe30 [Perf][Kernel] Fused SiLU+Mul+Quant kernel for NVFP4 cutlass_moe (#31832) 
Signed-off-by: mgoin <mgoin64@gmail.com>
Signed-off-by: Michael Goin <mgoin64@gmail.com>
 2026-01-09 07:40:33 -07:00
Michael Goin
f347ac6c34 [Perf] Fuse stride preparation for NVFP4 cutlass_moe (#31837) 
Signed-off-by: mgoin <mgoin64@gmail.com>
 2026-01-07 13:31:26 -05:00
Andreas Karatzas
3ecfdc3776 [ROCm][GPTQ][Bugfix] Fix GPTQ GEMM kernel output zeroing race condition (#30719) 
Signed-off-by: Andreas Karatzas <akaratza@amd.com>
 2025-12-29 01:13:14 -08:00
danielafrimi
b94f80ffb8 [FIX] FP4 quantization kernel padding initialization bug (#31097) 
Signed-off-by: <>
Co-authored-by: root <root@gpu-193.slurm-workers-slurm.slurm.svc.cluster.local>
Co-authored-by: root <root@gpu-951.slurm-workers-slurm.slurm.svc.cluster.local>
 2025-12-23 08:45:18 -08:00
Michael Goin
06d490282f [NVFP4][Perf] Tune NVFP4 input quant kernel for small batch size (#30897) 
Signed-off-by: mgoin <mgoin64@gmail.com>
 2025-12-21 09:41:57 -08:00
Robert Shaw
83a317f650 [MoE Refactor][3/N] Deprecate cutlass block quant fp8 (b200) (#30990) 
Signed-off-by: Robert Shaw <robshaw@redhat.com>
Co-authored-by: Robert Shaw <robshaw@redhat.com>
 2025-12-19 13:09:54 -08:00
Jinzhen Lin
ce96857fdd [Kernel][Quantization][MoE] add marlin kernel support for turing (sm75) (#29901) 
Signed-off-by: Jinzhen Lin <jinzhen.ljz@antgroup.com>
Co-authored-by: Michael Goin <mgoin64@gmail.com>
 2025-12-16 14:35:28 -08:00
Wentao Ye
1e6b115300 [Refactor] Reduce duplicate code in per_token_group_quant cuda kernels (#30496) 
Signed-off-by: yewentao256 <zhyanwentao@126.com>
 2025-12-12 16:45:23 -05:00
Wilson Wu
3bdd426636 Fix typos in comments across multiple files (#30345) 
Signed-off-by: Wilson Wu <iwilsonwu@gmail.com>
Co-authored-by: Wentao Ye <44945378+yewentao256@users.noreply.github.com>
 2025-12-09 20:05:28 -08:00
czhu-cohere
f6227c22ab [Kernel]Support W4A8 Grouped GEMM on Hopper (#29691) 
Signed-off-by: czhu-cohere <conway.zhu@cohere.com>
 2025-12-08 19:29:06 -08:00
ElizaWszola
af0444bf40 [Performance] Fused blockwise quant RMS norm (#27883) 
Signed-off-by: ElizaWszola <ewszola@redhat.com>
Signed-off-by: yewentao256 <zhyanwentao@126.com>
Co-authored-by: yewentao256 <zhyanwentao@126.com>
 2025-12-07 16:38:04 +00:00
Wentao Ye
541a2ef892 [Perf] Deepgemm fused layout kernel for activations, 4.3% throughput improvement, 10.7% TTFT improvement. (#29546) 
Signed-off-by: yewentao256 <zhyanwentao@126.com>
 2025-12-07 20:31:14 +08:00
Hendrik Holtmann
c0dfc89485 SM120 / NVFP4: add device guard and runtime SM dispatch to cutlass_scaled_fp4_mm (#29711) 
Signed-off-by: mgoin <mgoin64@gmail.com>
Co-authored-by: mgoin <mgoin64@gmail.com>
 2025-12-01 17:24:18 -08:00
Jinzhen Lin
1656ad3704 [Kernel][Quantization] add w4a8 support for marlin kernel (#24722) 
Signed-off-by: Jinzhen Lin <jinzhen.ljz@antgroup.com>
Signed-off-by: Michael Goin <mgoin64@gmail.com>
Signed-off-by: Jinzhen Lin <linjinzhen@hotmail.com>
Co-authored-by: Michael Goin <mgoin64@gmail.com>
Co-authored-by: Michael Goin <mgoin@redhat.com>
 2025-11-29 07:19:33 -08:00
Michael Goin
e502098643 [Kernel] Add NVFP4 MoE CUTLASS support for SM120 (#29242) 
Signed-off-by: mgoin <mgoin64@gmail.com>
Signed-off-by: Michael Goin <mgoin64@gmail.com>
 2025-11-25 06:59:07 -08:00
Jane (Yuan) Xu
74b5267d3a Use narrow over indexing in hadacore_transform to prep for ABI stable (#28756) 
Signed-off-by: Jane Xu <janeyx@meta.com>
 2025-11-15 01:10:15 -08:00
czhu-cohere
cdd7025961 [kernel] Improve FP8 PTPC on Hopper for larger shapes (#28692) 
Signed-off-by: czhu-cohere <conway.zhu@cohere.com>
 2025-11-14 09:59:11 -08:00
Varun Sundar Rabindranath
fe1cd7704d [Performance][B200] silu_mul_quant: pack scales in int32 (#28358) 
Signed-off-by: Varun Sundar Rabindranath <vsundarr@redhat.com>
Co-authored-by: Varun Sundar Rabindranath <vsundarr@redhat.com>
 2025-11-13 10:16:55 -08:00
Jane (Yuan) Xu
06c4873d95 Rewrite C++ meta funcs to Python (#28595) 
Signed-off-by: Jane Xu <janeyx@meta.com>
 2025-11-14 00:52:50 +08:00
Michael Goin
f9a4087182 Remove weight_scale.T special case for SM90 Block FP8 CUTLASS kernel (#28431) 
Signed-off-by: mgoin <mgoin64@gmail.com>
 2025-11-11 11:46:04 -05:00
Varun Sundar Rabindranath
b039bfda8f [Bugfix] Fix persistent_masked_m_silu_mul_quant tests (#28366) 
Signed-off-by: Varun Sundar Rabindranath <vsundarr@redhat.com>
Co-authored-by: Varun Sundar Rabindranath <vsundarr@redhat.com>
 2025-11-10 09:21:52 -08:00
ElizaWszola
171133f929 [Bugfix] Fix test fused quant layernorm tests (#27865) 
Signed-off-by: ElizaWszola <ewszola@redhat.com>
Signed-off-by: yewentao256 <zhyanwentao@126.com>
Co-authored-by: yewentao256 <zhyanwentao@126.com>
Co-authored-by: Wentao Ye <44945378+yewentao256@users.noreply.github.com>
 2025-11-08 14:31:33 -08:00