---
id: pr-vllm-22368
repo: vllm-project/vllm
pr: 22368
title: '[BugFix] Fix triton compile error in `kernel_unified_attention_2/3d` caused by attention sinks'
author: LucasWilkinson
date: '2025-08-06'
url: https://github.com/vllm-project/vllm/pull/22368
source_category: upstream-code
architectures:
- sm100
tags:
- attention
techniques: []
hardware_features: []
kernel_types:
- attention
languages:
- triton
captured_at: '2026-04-27'
status: merged
merge_sha: 4a6b72c2ab9848af31d51d3105a1992b7d5a01dc
inclusion_reason: kernel file changes
changed_paths:
- vllm/attention/ops/triton_unified_attention.py
head_ref_oid: 7a53e6ab7643f168e7ab31628e88bcc9014cbfca
artifact_dir: evidence/pull-bundles/vllm/gh-22368
---
# [BugFix] Fix triton compile error in `kernel_unified_attention_2/3d` caused by attention sinks

- Repository: `vllm-project/vllm`
- PR: [22368](https://github.com/vllm-project/vllm/pull/22368)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

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

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-22368`
