---
id: pr-sglang-10058
repo: sgl-project/sglang
pr: 10058
title: Disable kernel cutlass_mla_decode on SM103
author: hlu1
date: '2025-09-06'
url: https://github.com/sgl-project/sglang/pull/10058
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- decode
- mla
techniques: []
hardware_features: []
kernel_types:
- attention
- decode
- mla
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 4c22ebe2e8ec185db939c339ec3e7e884dc77a45
inclusion_reason: kernel file changes
changed_paths:
- sgl-kernel/csrc/attention/cutlass_mla_kernel.cu
- sgl-kernel/tests/test_cutlass_mla.py
head_ref_oid: 30cecb4e0d76f8d7f471552ad5dec051203fa553
artifact_dir: evidence/pull-bundles/sglang/gh-10058
---
# Disable kernel cutlass_mla_decode on SM103

- Repository: `sgl-project/sglang`
- PR: [10058](https://github.com/sgl-project/sglang/pull/10058)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `sgl-kernel/csrc/attention/cutlass_mla_kernel.cu`
- `sgl-kernel/tests/test_cutlass_mla.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-10058`
