---
id: pr-flashinfer-2666
repo: flashinfer-ai/flashinfer
pr: 2666
title: 'benchmarks: Add FP8 input / BF16 output in ragged prefill benchmark'
author: bkryu
date: '2026-03-03'
url: https://github.com/flashinfer-ai/flashinfer/pull/2666
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: e08e8f3632fb155438803f208258c38e2e46e8df
inclusion_reason: kernel file changes
changed_paths:
- benchmarks/README.md
- benchmarks/routines/attention.py
head_ref_oid: 0bd47b33f9fbb5f78e1ea1bbb573b342ea5c82f1
artifact_dir: evidence/pull-bundles/flashinfer/gh-2666
---
# benchmarks: Add FP8 input / BF16 output in ragged prefill benchmark

- Repository: `flashinfer-ai/flashinfer`
- PR: [2666](https://github.com/flashinfer-ai/flashinfer/pull/2666)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `benchmarks/README.md`
- `benchmarks/routines/attention.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2666`
