---
id: pr-sglang-18528
repo: sgl-project/sglang
pr: 18528
title: Fp8 prefill attn kernel integration
author: 1am9trash
date: '2026-02-11'
url: https://github.com/sgl-project/sglang/pull/18528
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- fp8
- prefill
techniques: []
hardware_features:
- fp8
kernel_types:
- attention
- prefill
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: a8eef53dc419f6575ca4aece11065d3ff7f463b9
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/attention/aiter_backend.py
head_ref_oid: 406b614b8b4b08a806e8758864a373ced3d84bba
artifact_dir: evidence/pull-bundles/sglang/gh-18528
---
# Fp8 prefill attn kernel integration

- Repository: `sgl-project/sglang`
- PR: [18528](https://github.com/sgl-project/sglang/pull/18528)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

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

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-18528`
