---
id: pr-vllm-36931
repo: vllm-project/vllm
pr: 36931
title: '[Feat][Bugfix] Enable additional dimension for Flashinfer MLA and fix routing dtype'
author: dbari
date: '2026-03-13'
url: https://github.com/vllm-project/vllm/pull/36931
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- mla
techniques: []
hardware_features: []
kernel_types:
- attention
- mla
languages:
- python
captured_at: '2026-04-17'
status: merged
merge_sha: 367cf5cd3eb234e0e191a6d7883bc66f54f42f79
inclusion_reason: kernel file changes
changed_paths:
- vllm/model_executor/models/deepseek_v2.py
- vllm/v1/attention/backends/mla/flashinfer_mla.py
head_ref_oid: 75998edb7c9169997f7ad8d3408b3511d2744d2d
artifact_dir: evidence/pull-bundles/vllm/gh-36931
---
# [Feat][Bugfix] Enable additional dimension for Flashinfer MLA and fix routing dtype

- Repository: `vllm-project/vllm`
- PR: [36931](https://github.com/vllm-project/vllm/pull/36931)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/model_executor/models/deepseek_v2.py`
- `vllm/v1/attention/backends/mla/flashinfer_mla.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-36931`
