---
id: pr-vllm-22154
repo: vllm-project/vllm
pr: 22154
title: '[fix] fix correct assertion syntax error in attention utils.'
author: skyloevil
date: '2025-08-04'
url: https://github.com/vllm-project/vllm/pull/22154
source_category: upstream-code
architectures:
- sm100
tags:
- attention
techniques: []
hardware_features: []
kernel_types:
- attention
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: e27d25a0dcbb71a0d2e2a27d7e2b606a8df30320
inclusion_reason: kernel file changes
changed_paths:
- vllm/v1/attention/backends/utils.py
head_ref_oid: 8ea00d6d8d4392170d95269b77a311fd6e930685
artifact_dir: evidence/pull-bundles/vllm/gh-22154
---
# [fix] fix correct assertion syntax error in attention utils.

- Repository: `vllm-project/vllm`
- PR: [22154](https://github.com/vllm-project/vllm/pull/22154)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/v1/attention/backends/utils.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-22154`
