---
id: pr-sglang-16531
repo: sgl-project/sglang
pr: 16531
title: '[AMD] Fix aiter page-size handling, DeepSeek MLA tuple inputs, and HiCache/FA3 decode-backend override'
author: hubertlu-tw
date: '2026-01-08'
url: https://github.com/sgl-project/sglang/pull/16531
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 4935344fcd57ee515148aed23fcfc559300a4509
inclusion_reason: defer
changed_paths:
- python/sglang/srt/layers/attention/aiter_backend.py
- python/sglang/srt/models/deepseek_v2.py
- python/sglang/srt/server_args.py
artifact_dir: evidence/pull-bundles/sglang/gh-16531
head_ref_oid: 8ee8edc5c7b9b503ed74fa7089198728bf1d5bbf
---
# [AMD] Fix aiter page-size handling, DeepSeek MLA tuple inputs, and HiCache/FA3 decode-backend override

- Repository: `sgl-project/sglang`
- PR: [16531](https://github.com/sgl-project/sglang/pull/16531)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `python/sglang/srt/layers/attention/aiter_backend.py`
- `python/sglang/srt/models/deepseek_v2.py`
- `python/sglang/srt/server_args.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-16531`
