---
id: pr-vllm-13867
repo: vllm-project/vllm
pr: 13867
title: '[Attention] Flash MLA for V1'
author: LucasWilkinson
date: '2025-02-27'
url: https://github.com/vllm-project/vllm/pull/13867
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- mla
techniques: []
hardware_features: []
kernel_types:
- attention
- mla
languages:
- cuda-cpp
- triton
captured_at: '2026-04-27'
status: merged
merge_sha: 2e94b9cfbb411f04d8232cc0246a72e369a04173
inclusion_reason: kernel file changes
changed_paths:
- vllm/platforms/cuda.py
- vllm/platforms/interface.py
- vllm/v1/attention/backends/mla/common.py
- vllm/v1/attention/backends/mla/flashmla.py
- vllm/v1/attention/backends/mla/triton_mla.py
head_ref_oid: e6e57899b3b067221f349ea70e7378f0adb9d6bc
artifact_dir: evidence/pull-bundles/vllm/gh-13867
---
# [Attention] Flash MLA for V1

- Repository: `vllm-project/vllm`
- PR: [13867](https://github.com/vllm-project/vllm/pull/13867)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/platforms/cuda.py`
- `vllm/platforms/interface.py`
- `vllm/v1/attention/backends/mla/common.py`
- `vllm/v1/attention/backends/mla/flashmla.py`
- `vllm/v1/attention/backends/mla/triton_mla.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-13867`
