---
id: pr-sglang-19428
repo: sgl-project/sglang
pr: 19428
title: '[Feature] add feature mla_ag_after_qlora for dsv3.2'
author: JiaruiChang5268
date: '2026-03-02'
url: https://github.com/sgl-project/sglang/pull/19428
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- mla
techniques: []
hardware_features: []
kernel_types:
- attention
- mla
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: b3718982a1b41afcc58921c2933348bc23560604
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/environ.py
- python/sglang/srt/hardware_backend/npu/modules/deepseek_v2_attention_mla_npu.py
- python/sglang/srt/layers/attention/nsa/nsa_indexer.py
- python/sglang/srt/layers/communicator.py
- python/sglang/srt/models/deepseek_v2.py
head_ref_oid: 0d468960b23374429ace8fee3cc627493c9387a6
artifact_dir: evidence/pull-bundles/sglang/gh-19428
---
# [Feature] add feature mla_ag_after_qlora for dsv3.2

- Repository: `sgl-project/sglang`
- PR: [19428](https://github.com/sgl-project/sglang/pull/19428)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/environ.py`
- `python/sglang/srt/hardware_backend/npu/modules/deepseek_v2_attention_mla_npu.py`
- `python/sglang/srt/layers/attention/nsa/nsa_indexer.py`
- `python/sglang/srt/layers/communicator.py`
- `python/sglang/srt/models/deepseek_v2.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-19428`
