---
id: pr-vllm-30973
repo: vllm-project/vllm
pr: 30973
title: '[Bugfix] Remove `tile_size=64` for mm_prefix triton attention'
author: Isotr0py
date: '2025-12-18'
url: https://github.com/vllm-project/vllm/pull/30973
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: d2dc5dfc6ecafbd3d725c1c42dd019db2b1efd30
inclusion_reason: defer
changed_paths:
- vllm/attention/ops/triton_unified_attention.py
artifact_dir: evidence/pull-bundles/vllm/gh-30973
head_ref_oid: bca36315f2c5d7996676a07d5b98e6c2475cf75f
---
# [Bugfix] Remove `tile_size=64` for mm_prefix triton attention

- Repository: `vllm-project/vllm`
- PR: [30973](https://github.com/vllm-project/vllm/pull/30973)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `vllm/attention/ops/triton_unified_attention.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-30973`
