---
id: pr-vllm-30212
repo: vllm-project/vllm
pr: 30212
title: '[Platform] Refactor Platform attention backend selection to avoid breakpoint for OOT platform'
author: Isotr0py
date: '2025-12-15'
url: https://github.com/vllm-project/vllm/pull/30212
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: ec154c36ee74f35def28e4ddc1c16a0dc7a8c112
inclusion_reason: defer
changed_paths:
- vllm/attention/selector.py
- vllm/platforms/cpu.py
- vllm/platforms/cuda.py
- vllm/platforms/interface.py
- vllm/platforms/rocm.py
- vllm/platforms/tpu.py
- vllm/platforms/xpu.py
artifact_dir: evidence/pull-bundles/vllm/gh-30212
head_ref_oid: 18ed91a5ca7609666117feb7700b9401aa8709b8
---
# [Platform] Refactor Platform attention backend selection to avoid breakpoint for OOT platform

- Repository: `vllm-project/vllm`
- PR: [30212](https://github.com/vllm-project/vllm/pull/30212)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `vllm/attention/selector.py`
- `vllm/platforms/cpu.py`
- `vllm/platforms/cuda.py`
- `vllm/platforms/interface.py`
- `vllm/platforms/rocm.py`
- `vllm/platforms/tpu.py`
- `vllm/platforms/xpu.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-30212`
