---
id: pr-sglang-7184
repo: sgl-project/sglang
pr: 7184
title: '[fix] fix cutlass_mla_backend with cuda_graph and add sm_scale for sgl-kernel cutlass_mla'
author: Alcanderian
date: '2025-06-14'
url: https://github.com/sgl-project/sglang/pull/7184
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: ab1a4fa5cbb0cf5d2ea9a2f3b36f16fd129cf945
inclusion_reason: defer
changed_paths:
- python/sglang/srt/layers/attention/cutlass_mla_backend.py
- sgl-kernel/benchmark/bench_cutlass_mla.py
- sgl-kernel/csrc/attention/cutlass_mla_kernel.cu
- sgl-kernel/csrc/common_extension.cc
- sgl-kernel/include/sgl_kernel_ops.h
- sgl-kernel/python/sgl_kernel/attention.py
- sgl-kernel/tests/test_cutlass_mla.py
artifact_dir: evidence/pull-bundles/sglang/gh-7184
head_ref_oid: 18d61f6ed9b78e9119b2a860c31f0e544cc7b22a
---
# [fix] fix cutlass_mla_backend with cuda_graph and add sm_scale for sgl-kernel cutlass_mla

- Repository: `sgl-project/sglang`
- PR: [7184](https://github.com/sgl-project/sglang/pull/7184)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `python/sglang/srt/layers/attention/cutlass_mla_backend.py`
- `sgl-kernel/benchmark/bench_cutlass_mla.py`
- `sgl-kernel/csrc/attention/cutlass_mla_kernel.cu`
- `sgl-kernel/csrc/common_extension.cc`
- `sgl-kernel/include/sgl_kernel_ops.h`
- `sgl-kernel/python/sgl_kernel/attention.py`
- `sgl-kernel/tests/test_cutlass_mla.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-7184`
