---
id: pr-sglang-5310
repo: sgl-project/sglang
pr: 5310
title: 'fix: use deepgemm only on hopper'
author: zhyncs
date: '2025-04-12'
url: https://github.com/sgl-project/sglang/pull/5310
source_category: upstream-code
architectures:
- sm100
- sm90
tags:
- fp8
- gemm
- quantization
techniques: []
hardware_features:
- fp8
kernel_types:
- gemm
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 611720919d0f6cf8a481f19bbd4046dcba9a9130
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/quantization/fp8_kernel.py
head_ref_oid: 4918f449c1111e496e733ab8e9fb958226a48832
artifact_dir: evidence/pull-bundles/sglang/gh-5310
---
# fix: use deepgemm only on hopper

- Repository: `sgl-project/sglang`
- PR: [5310](https://github.com/sgl-project/sglang/pull/5310)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/quantization/fp8_kernel.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-5310`
