---
id: pr-sglang-12135
repo: sgl-project/sglang
pr: 12135
title: Import flash_mla from sgl-kernel
author: Fridge003
date: '2025-10-30'
url: https://github.com/sgl-project/sglang/pull/12135
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 621dfb88864c645ae4e6d41807c5ce6f78c33294
inclusion_reason: defer
changed_paths:
- .github/workflows/pr-test.yml
- docker/Dockerfile
- docs/basic_usage/deepseek_v32.md
- python/sglang/srt/layers/attention/flashmla_backend.py
- python/sglang/srt/layers/attention/nsa_backend.py
- scripts/ci/ci_install_dependency.sh
- test/srt/run_suite.py
- test/srt/test_flashmla.py
artifact_dir: evidence/pull-bundles/sglang/gh-12135
head_ref_oid: b901cd13c8ea68d1f9aa2bd55b8f22a7c9abf617
---
# Import flash_mla from sgl-kernel

- Repository: `sgl-project/sglang`
- PR: [12135](https://github.com/sgl-project/sglang/pull/12135)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `.github/workflows/pr-test.yml`
- `docker/Dockerfile`
- `docs/basic_usage/deepseek_v32.md`
- `python/sglang/srt/layers/attention/flashmla_backend.py`
- `python/sglang/srt/layers/attention/nsa_backend.py`
- `scripts/ci/ci_install_dependency.sh`
- `test/srt/run_suite.py`
- `test/srt/test_flashmla.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-12135`
