---
id: pr-sglang-8678
repo: sgl-project/sglang
pr: 8678
title: 'feat: support cutlass_moe_fp8 kernel for fusedmoe in sm90'
author: TianQiLin666666
date: '2025-08-03'
url: https://github.com/sgl-project/sglang/pull/8678
source_category: upstream-code
architectures:
- sm100
- sm90
tags:
- fp8
- kernel-fusion
- moe
- quantization
techniques:
- kernel-fusion
hardware_features:
- fp8
kernel_types:
- moe
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: e67276ecb30595b6564cc4a029131d166c0814e5
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/moe/cutlass_moe.py
- python/sglang/srt/layers/quantization/fp8.py
- python/sglang/srt/layers/utils.py
head_ref_oid: 9ae618d9329e7abf4c9c12f3711e418815c5d3c9
artifact_dir: evidence/pull-bundles/sglang/gh-8678
---
# feat: support cutlass_moe_fp8 kernel for fusedmoe in sm90

- Repository: `sgl-project/sglang`
- PR: [8678](https://github.com/sgl-project/sglang/pull/8678)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/moe/cutlass_moe.py`
- `python/sglang/srt/layers/quantization/fp8.py`
- `python/sglang/srt/layers/utils.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-8678`
