---
id: pr-sglang-17889
repo: sgl-project/sglang
pr: 17889
title: '[Move sgl-kernel Kernel to JIT] Add JIT concat MLA kernels'
author: celve
date: '2026-02-03'
url: https://github.com/sgl-project/sglang/pull/17889
source_category: upstream-code
architectures:
- sm100
tags:
- mla
techniques: []
hardware_features: []
kernel_types:
- mla
languages:
- cuda-cpp
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 9b1619c148a0a800e9ddb3d2e42ff32ee2dd2679
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/jit_kernel/benchmark/bench_concat_mla.py
- python/sglang/jit_kernel/concat_mla.py
- python/sglang/jit_kernel/csrc/elementwise/concat_mla.cuh
- python/sglang/jit_kernel/tests/test_concat_mla.py
head_ref_oid: c0001694f312624266c1d59b8e226e5b234ffe64
artifact_dir: evidence/pull-bundles/sglang/gh-17889
---
# [Move sgl-kernel Kernel to JIT] Add JIT concat MLA kernels

- Repository: `sgl-project/sglang`
- PR: [17889](https://github.com/sgl-project/sglang/pull/17889)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/jit_kernel/benchmark/bench_concat_mla.py`
- `python/sglang/jit_kernel/concat_mla.py`
- `python/sglang/jit_kernel/csrc/elementwise/concat_mla.cuh`
- `python/sglang/jit_kernel/tests/test_concat_mla.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-17889`
