---
id: pr-flashinfer-1087
repo: flashinfer-ai/flashinfer
pr: 1087
title: 'bugfix: fix fp8 attention kernels aot compilation issue'
author: yzh119
date: '2025-05-23'
url: https://github.com/flashinfer-ai/flashinfer/pull/1087
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- fp8
- prefill
- quantization
techniques: []
hardware_features:
- fp8
kernel_types:
- attention
- prefill
- quantization
languages:
- cuda-cpp
captured_at: '2026-04-17'
status: merged
merge_sha: 7f4d1dbd0d5d87f0e1ab46c7e408c7151e93291a
inclusion_reason: kernel file changes
changed_paths:
- csrc/batch_prefill_fp8_sm90.cu
- flashinfer/aot.py
- include/flashinfer/attention/hopper/quantization/prefill_sm90.cuh
head_ref_oid: 830d93652ae2202933e03644f71335238e244bca
artifact_dir: evidence/pull-bundles/flashinfer/gh-1087
---
# bugfix: fix fp8 attention kernels aot compilation issue

- Repository: `flashinfer-ai/flashinfer`
- PR: [1087](https://github.com/flashinfer-ai/flashinfer/pull/1087)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/batch_prefill_fp8_sm90.cu`
- `flashinfer/aot.py`
- `include/flashinfer/attention/hopper/quantization/prefill_sm90.cuh`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1087`
