---
id: pr-flashinfer-799
repo: flashinfer-ai/flashinfer
pr: 799
title: 'feat: support f32 attention output in FA2 template'
author: yzh119
date: '2025-02-08'
url: https://github.com/flashinfer-ai/flashinfer/pull/799
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- prefill
techniques: []
hardware_features: []
kernel_types:
- attention
- prefill
languages:
- cuda-cpp
captured_at: '2026-04-17'
status: merged
merge_sha: 32388d0dcbd34f7be0588ab772018e9e84cd376b
inclusion_reason: kernel file changes
changed_paths:
- include/flashinfer/attention/default_prefill_params.cuh
- include/flashinfer/attention/prefill.cuh
head_ref_oid: f71fe01d0309b6175eae9f0338fcbe2bfdd98d64
artifact_dir: evidence/pull-bundles/flashinfer/gh-799
---
# feat: support f32 attention output in FA2 template

- Repository: `flashinfer-ai/flashinfer`
- PR: [799](https://github.com/flashinfer-ai/flashinfer/pull/799)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `include/flashinfer/attention/default_prefill_params.cuh`
- `include/flashinfer/attention/prefill.cuh`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-799`
