---
id: pr-vllm-33529
repo: vllm-project/vllm
pr: 33529
title: Triton MLA perf fixes
author: koush
date: '2026-04-02'
url: https://github.com/vllm-project/vllm/pull/33529
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- decode
- mla
techniques: []
hardware_features: []
kernel_types:
- attention
- decode
- mla
languages:
- triton
captured_at: '2026-04-27'
status: merged
merge_sha: d9408ffba3c8da5e289b5695d507707afce10a2f
inclusion_reason: kernel file changes
changed_paths:
- vllm/v1/attention/backends/mla/triton_mla.py
- vllm/v1/attention/ops/triton_decode_attention.py
head_ref_oid: d88d906187ae1f7dbd497e71248cfa1feef8a519
artifact_dir: evidence/pull-bundles/vllm/gh-33529
---
# Triton MLA perf fixes

- Repository: `vllm-project/vllm`
- PR: [33529](https://github.com/vllm-project/vllm/pull/33529)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/v1/attention/backends/mla/triton_mla.py`
- `vllm/v1/attention/ops/triton_decode_attention.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-33529`
