---
id: pr-sglang-19736
repo: sgl-project/sglang
pr: 19736
title: '[AMD] Fix Qwen3-Coder-Next: Add missing k_scale/v_scale args to extend_attention_fwd in aiter_backend'
author: michaelzhang-ai
date: '2026-03-04'
url: https://github.com/sgl-project/sglang/pull/19736
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: c6850ac30cbea6e751575beb150818e757c710b2
inclusion_reason: defer
changed_paths:
- python/sglang/srt/layers/attention/aiter_backend.py
artifact_dir: evidence/pull-bundles/sglang/gh-19736
head_ref_oid: 9cf021bb9e69bbc0b1194449659995d6be32ec48
---
# [AMD] Fix Qwen3-Coder-Next: Add missing k_scale/v_scale args to extend_attention_fwd in aiter_backend

- Repository: `sgl-project/sglang`
- PR: [19736](https://github.com/sgl-project/sglang/pull/19736)
- Decision: `defer`
- Reason: defer

## Changed Paths

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

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-19736`
