---
id: pr-vllm-30687
repo: vllm-project/vllm
pr: 30687
title: 'Triton Attention: Support cross-layers blocks'
author: orozery
date: '2026-01-05'
url: https://github.com/vllm-project/vllm/pull/30687
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: d8e38d493907882eb247a2ba4ced32610020ac27
inclusion_reason: kernel file changes
changed_paths:
- tests/v1/kv_offload/test_cpu_offloading.py
- vllm/v1/attention/backends/triton_attn.py
head_ref_oid: d70a08e736478f6aa3b3387b42fda72414af661e
artifact_dir: evidence/pull-bundles/vllm/gh-30687
---
# Triton Attention: Support cross-layers blocks

- Repository: `vllm-project/vllm`
- PR: [30687](https://github.com/vllm-project/vllm/pull/30687)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `tests/v1/kv_offload/test_cpu_offloading.py`
- `vllm/v1/attention/backends/triton_attn.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-30687`
