---
id: pr-vllm-13844
repo: vllm-project/vllm
pr: 13844
title: '[ROCm] Disable chunked prefill/prefix caching when running MLA on non-cuda platforms'
author: SageMoore
date: '2025-02-26'
url: https://github.com/vllm-project/vllm/pull/13844
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- mla
- prefill
techniques: []
hardware_features: []
kernel_types:
- attention
- mla
- prefill
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 1d35662e6dc199431bfe4004cc84d66fd9b297b1
inclusion_reason: kernel file changes
changed_paths:
- vllm/attention/backends/mla/common.py
- vllm/config.py
head_ref_oid: ae3594eb4d5f4bbf1e5da1187b98f46232d18cb5
artifact_dir: evidence/pull-bundles/vllm/gh-13844
---
# [ROCm] Disable chunked prefill/prefix caching when running MLA on non-cuda platforms

- Repository: `vllm-project/vllm`
- PR: [13844](https://github.com/vllm-project/vllm/pull/13844)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

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

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-13844`
