---
id: pr-sglang-11737
repo: sgl-project/sglang
pr: 11737
title: support cutlass fp4 kernel in sm120
author: AichenF
date: '2025-10-29'
url: https://github.com/sgl-project/sglang/pull/11737
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- gemm
- moe
- nvfp4
techniques: []
hardware_features:
- fp4
- nvfp4
kernel_types:
- gemm
- moe
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: ed1044ac1b89495d4236b536316f3d8575de9d21
inclusion_reason: kernel file changes
changed_paths:
- sgl-kernel/csrc/gemm/nvfp4_quant.cuh
- sgl-kernel/csrc/gemm/nvfp4_quant_entry.cu
- sgl-kernel/csrc/gemm/nvfp4_quant_kernels.cu
- sgl-kernel/csrc/gemm/nvfp4_scaled_mm_entry.cu
- sgl-kernel/csrc/gemm/nvfp4_scaled_mm_kernels.cu
- sgl-kernel/csrc/moe/nvfp4_blockwise_moe.cu
head_ref_oid: 11da5d4f5d783487ef4ede5268110354de8fb1cc
artifact_dir: evidence/pull-bundles/sglang/gh-11737
---
# support cutlass fp4 kernel in sm120

- Repository: `sgl-project/sglang`
- PR: [11737](https://github.com/sgl-project/sglang/pull/11737)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `sgl-kernel/csrc/gemm/nvfp4_quant.cuh`
- `sgl-kernel/csrc/gemm/nvfp4_quant_entry.cu`
- `sgl-kernel/csrc/gemm/nvfp4_quant_kernels.cu`
- `sgl-kernel/csrc/gemm/nvfp4_scaled_mm_entry.cu`
- `sgl-kernel/csrc/gemm/nvfp4_scaled_mm_kernels.cu`
- `sgl-kernel/csrc/moe/nvfp4_blockwise_moe.cu`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-11737`
