---
id: pr-vllm-16212
repo: vllm-project/vllm
pr: 16212
title: Add warning for Attention backends that do not support irope yet
author: sarckk
date: '2025-04-08'
url: https://github.com/vllm-project/vllm/pull/16212
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 05a015d6a52e6093f1ac0b76ada5b7da4d6a5671
inclusion_reason: defer
changed_paths:
- vllm/attention/backends/flashinfer.py
- vllm/attention/backends/hpu_attn.py
- vllm/attention/backends/ipex_attn.py
- vllm/attention/backends/pallas.py
- vllm/attention/backends/rocm_flash_attn.py
- vllm/attention/backends/torch_sdpa.py
- vllm/attention/backends/xformers.py
- vllm/v1/attention/backends/pallas.py
artifact_dir: evidence/pull-bundles/vllm/gh-16212
head_ref_oid: 012f0bbdcec93d7b2c10b1f1416e6e84d373d31a
---
# Add warning for Attention backends that do not support irope yet

- Repository: `vllm-project/vllm`
- PR: [16212](https://github.com/vllm-project/vllm/pull/16212)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `vllm/attention/backends/flashinfer.py`
- `vllm/attention/backends/hpu_attn.py`
- `vllm/attention/backends/ipex_attn.py`
- `vllm/attention/backends/pallas.py`
- `vllm/attention/backends/rocm_flash_attn.py`
- `vllm/attention/backends/torch_sdpa.py`
- `vllm/attention/backends/xformers.py`
- `vllm/v1/attention/backends/pallas.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-16212`
