---
id: pr-sglang-22626
repo: sgl-project/sglang
pr: 22626
title: '[ROCm]fix(aiter): cast fp8 prefill output back to model dtype'
author: xiaobochen-amd
date: '2026-04-14'
url: https://github.com/sgl-project/sglang/pull/22626
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: d7ecab51134d5640b298bed735c7494ade40c142
inclusion_reason: defer
changed_paths:
- python/sglang/srt/layers/attention/aiter_backend.py
artifact_dir: evidence/pull-bundles/sglang/gh-22626
head_ref_oid: 747619546d16769a0efc4dca30d44ed20fcc1a2d
---
# [ROCm]fix(aiter): cast fp8 prefill output back to model dtype

- Repository: `sgl-project/sglang`
- PR: [22626](https://github.com/sgl-project/sglang/pull/22626)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `python/sglang/srt/layers/attention/aiter_backend.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-22626`
