---
id: pr-sglang-10491
repo: sgl-project/sglang
pr: 10491
title: Update CUTLASS. Refine KernelSchedule for fp8 (grouped) gemm.
author: HydraQYH
date: '2025-09-16'
url: https://github.com/sgl-project/sglang/pull/10491
source_category: upstream-code
architectures:
- sm100
- sm90
tags:
- fp8
- gemm
- moe
techniques: []
hardware_features:
- fp8
kernel_types:
- gemm
- moe
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 9b876889b7d1bdb63734de5cafabc9424042bc14
inclusion_reason: kernel file changes
changed_paths:
- sgl-kernel/CMakeLists.txt
- sgl-kernel/csrc/cutlass_extensions/gemm/fp8_blockwise_gemm_sm90_dispatch.cuh
- sgl-kernel/csrc/moe/fp8_blockwise_moe_kernel.cu
head_ref_oid: 176c79e7f50ed237b3c678d847090b7576ecbe11
artifact_dir: evidence/pull-bundles/sglang/gh-10491
---
# Update CUTLASS. Refine KernelSchedule for fp8 (grouped) gemm.

- Repository: `sgl-project/sglang`
- PR: [10491](https://github.com/sgl-project/sglang/pull/10491)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `sgl-kernel/CMakeLists.txt`
- `sgl-kernel/csrc/cutlass_extensions/gemm/fp8_blockwise_gemm_sm90_dispatch.cuh`
- `sgl-kernel/csrc/moe/fp8_blockwise_moe_kernel.cu`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-10491`
