---
id: pr-sglang-22484
repo: sgl-project/sglang
pr: 22484
title: '[RL] Fix weight update for mxfp8 flashinfer_cutlass gemm backend'
author: zianglih
date: '2026-04-12'
url: https://github.com/sgl-project/sglang/pull/22484
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- gemm
- quantization
techniques: []
hardware_features:
- fp8
kernel_types:
- gemm
- quantization
languages:
- python
captured_at: '2026-04-17'
status: merged
merge_sha: 31453bb76a86a5a503fe5f0dc3698b8a3c0cc1bf
inclusion_reason: semantic match with file changes
changed_paths:
- python/sglang/srt/layers/quantization/fp8.py
head_ref_oid: 87bf145e4841dbdfc2cd221ee12ca5b305c63b27
artifact_dir: evidence/pull-bundles/sglang/gh-22484
---
# [RL] Fix weight update for mxfp8 flashinfer_cutlass gemm backend

- Repository: `sgl-project/sglang`
- PR: [22484](https://github.com/sgl-project/sglang/pull/22484)
- Decision: `semantic match with file changes`
- Reason: semantic match with file changes

## Changed Paths

- `python/sglang/srt/layers/quantization/fp8.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-22484`
