---
id: pr-vllm-18596
repo: vllm-project/vllm
pr: 18596
title: '[Hardware][AMD] integrate aiter chunked prefill into vllm'
author: Zzz9990
date: '2025-06-18'
url: https://github.com/vllm-project/vllm/pull/18596
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- prefill
techniques: []
hardware_features: []
kernel_types:
- attention
- prefill
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 8b6e1d639c66d5828d03a7df2c3a500030a5c5cd
inclusion_reason: kernel file changes
changed_paths:
- vllm/envs.py
- vllm/platforms/rocm.py
- vllm/v1/attention/backends/rocm_aiter_fa.py
head_ref_oid: 262b47f98a266adbbc3e2fc3b44c29c89736e316
artifact_dir: evidence/pull-bundles/vllm/gh-18596
---
# [Hardware][AMD] integrate aiter chunked prefill into vllm

- Repository: `vllm-project/vllm`
- PR: [18596](https://github.com/vllm-project/vllm/pull/18596)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/envs.py`
- `vllm/platforms/rocm.py`
- `vllm/v1/attention/backends/rocm_aiter_fa.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-18596`
