---
id: pr-vllm-27367
repo: vllm-project/vllm
pr: 27367
title: '[Misc] Make reorder batch also separate extends'
author: LucasWilkinson
date: '2025-10-28'
url: https://github.com/vllm-project/vllm/pull/27367
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: 141e6a0505968f022cf3b33b543357518b856d86
inclusion_reason: kernel file changes
changed_paths:
- tests/v1/attention/test_batch_reordering.py
- vllm/v1/attention/backends/utils.py
head_ref_oid: f72ba5ad99e25327f3ea6a7438b0377530bc2019
artifact_dir: evidence/pull-bundles/vllm/gh-27367
---
# [Misc] Make reorder batch also separate extends

- Repository: `vllm-project/vllm`
- PR: [27367](https://github.com/vllm-project/vllm/pull/27367)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

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

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-27367`
