---
id: pr-vllm-36161
repo: vllm-project/vllm
pr: 36161
title: Add 320 dimension size support to MLA
author: juliendenize
date: '2026-03-11'
url: https://github.com/vllm-project/vllm/pull/36161
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- mla
techniques: []
hardware_features: []
kernel_types:
- attention
- mla
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: a5d06dc557f9b04685e10793d3182358a47f7ba6
inclusion_reason: kernel file changes
changed_paths:
- csrc/cache_kernels.cu
- tests/kernels/attention/test_cache.py
- vllm/model_executor/layers/attention/mla_attention.py
head_ref_oid: a2b1c5f39b6e07a48e94e662918f588a9c350adc
artifact_dir: evidence/pull-bundles/vllm/gh-36161
---
# Add 320 dimension size support to MLA

- Repository: `vllm-project/vllm`
- PR: [36161](https://github.com/vllm-project/vllm/pull/36161)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/cache_kernels.cu`
- `tests/kernels/attention/test_cache.py`
- `vllm/model_executor/layers/attention/mla_attention.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-36161`
