---
id: pr-sglang-14936
repo: sgl-project/sglang
pr: 14936
title: Fix accuracy issue when using a16w16 mla_decode_fwd
author: kkHuang-amd
date: '2025-12-16'
url: https://github.com/sgl-project/sglang/pull/14936
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- decode
- mla
techniques: []
hardware_features: []
kernel_types:
- attention
- decode
- mla
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 99401e7b1ab038d6a6ace728fb1e742851f3a6ad
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/attention/aiter_backend.py
head_ref_oid: dfc97f67f968a56645b6a147eff67643d057dcf7
artifact_dir: evidence/pull-bundles/sglang/gh-14936
---
# Fix accuracy issue when using a16w16 mla_decode_fwd

- Repository: `sgl-project/sglang`
- PR: [14936](https://github.com/sgl-project/sglang/pull/14936)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/attention/aiter_backend.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-14936`
