---
id: pr-vllm-14540
repo: vllm-project/vllm
pr: 14540
title: '[Perf] Improve MLA on V1'
author: simon-mo
date: '2025-03-10'
url: https://github.com/vllm-project/vllm/pull/14540
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: fb0acb6c72874e98617cabee4ff4851569374fc9
inclusion_reason: kernel file changes
changed_paths:
- vllm/v1/attention/backends/mla/common.py
head_ref_oid: f8c28a4715a1324951389056b7de0fd026bd4c99
artifact_dir: evidence/pull-bundles/vllm/gh-14540
---
# [Perf] Improve MLA on V1

- Repository: `vllm-project/vllm`
- PR: [14540](https://github.com/vllm-project/vllm/pull/14540)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/v1/attention/backends/mla/common.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-14540`
