---
id: pr-sglang-6336
repo: sgl-project/sglang
pr: 6336
title: Upgrade  CUTLASS 4.0
author: elfiegg
date: '2025-05-16'
url: https://github.com/sgl-project/sglang/pull/6336
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- gemm
techniques: []
hardware_features:
- fp8
kernel_types:
- gemm
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: c23a7072b6dcec38e54482fe3b50cfb06d1d9139
inclusion_reason: kernel file changes
changed_paths:
- sgl-kernel/CMakeLists.txt
- sgl-kernel/csrc/gemm/fp8_blockwise_gemm_kernel.cu
head_ref_oid: 70898e0b50235c47f25d4987d2d33c6e6b9460c9
artifact_dir: evidence/pull-bundles/sglang/gh-6336
---
# Upgrade  CUTLASS 4.0

- Repository: `sgl-project/sglang`
- PR: [6336](https://github.com/sgl-project/sglang/pull/6336)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `sgl-kernel/CMakeLists.txt`
- `sgl-kernel/csrc/gemm/fp8_blockwise_gemm_kernel.cu`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-6336`
