---
id: pr-sglang-9807
repo: sgl-project/sglang
pr: 9807
title: Make fp4_quantize kernels work on sm103
author: hlu1
date: '2025-08-30'
url: https://github.com/sgl-project/sglang/pull/9807
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- gemm
- nvfp4
- quantization
techniques: []
hardware_features:
- fp4
- nvfp4
kernel_types:
- gemm
- quantization
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 1e85589dc5a41f0fe69260c961a23d91c4b58a85
inclusion_reason: kernel file changes
changed_paths:
- sgl-kernel/csrc/gemm/nvfp4_expert_quant.cu
- sgl-kernel/csrc/gemm/nvfp4_quant.cuh
- sgl-kernel/csrc/gemm/nvfp4_quant_kernels.cu
head_ref_oid: 91a7a99ca6305b4f5de5ce36d4d6f9e1b14c387f
artifact_dir: evidence/pull-bundles/sglang/gh-9807
---
# Make fp4_quantize kernels work on sm103

- Repository: `sgl-project/sglang`
- PR: [9807](https://github.com/sgl-project/sglang/pull/9807)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `sgl-kernel/csrc/gemm/nvfp4_expert_quant.cu`
- `sgl-kernel/csrc/gemm/nvfp4_quant.cuh`
- `sgl-kernel/csrc/gemm/nvfp4_quant_kernels.cu`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-9807`
