---
id: pr-vllm-13310
repo: vllm-project/vllm
pr: 13310
title: '[Bugfix] Massage MLA''s usage of flash attn for RoCM'
author: tlrmchlsmth
date: '2025-02-15'
url: https://github.com/vllm-project/vllm/pull/13310
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: 97a3d6d99522179d6adac188216bb942622a6d04
inclusion_reason: kernel file changes
changed_paths:
- vllm/attention/backends/mla/utils.py
head_ref_oid: 645a911841c0243f27d04bcafee51aaaaebfa2f3
artifact_dir: evidence/pull-bundles/vllm/gh-13310
---
# [Bugfix] Massage MLA's usage of flash attn for RoCM

- Repository: `vllm-project/vllm`
- PR: [13310](https://github.com/vllm-project/vllm/pull/13310)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/attention/backends/mla/utils.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-13310`
