---
id: pr-sglang-23319
repo: sgl-project/sglang
pr: 23319
title: '[AMD] Use bpreshuffle FP8 blockscale GEMM to replace ABScale GEMM'
author: RolaoDenthu
date: '2026-04-23'
url: https://github.com/sgl-project/sglang/pull/23319
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: cd459af4e272ea7449e1a61e7999a0a0aa55e3d1
inclusion_reason: defer
changed_paths:
- python/sglang/srt/layers/quantization/fp8.py
- python/sglang/srt/layers/quantization/fp8_utils.py
artifact_dir: evidence/pull-bundles/sglang/gh-23319
head_ref_oid: 0bb21706c1fda7f0869bf27c8ca9c44c54fddebd
---
# [AMD] Use bpreshuffle FP8 blockscale GEMM to replace ABScale GEMM

- Repository: `sgl-project/sglang`
- PR: [23319](https://github.com/sgl-project/sglang/pull/23319)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `python/sglang/srt/layers/quantization/fp8.py`
- `python/sglang/srt/layers/quantization/fp8_utils.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-23319`
