---
id: pr-vllm-28346
repo: vllm-project/vllm
pr: 28346
title: fix cross attention
author: fsx950223
date: '2025-11-21'
url: https://github.com/vllm-project/vllm/pull/28346
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: fc9f821d2062d412474ced64b9087c881651eb30
inclusion_reason: kernel file changes
changed_paths:
- vllm/v1/attention/backends/triton_attn.py
head_ref_oid: f5c18a9753f80dcf614bdaf272e2afe54682267d
artifact_dir: evidence/pull-bundles/vllm/gh-28346
---
# fix cross attention

- Repository: `vllm-project/vllm`
- PR: [28346](https://github.com/vllm-project/vllm/pull/28346)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

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

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-28346`
