---
id: pr-flashinfer-1664
repo: flashinfer-ai/flashinfer
pr: 1664
title: 'feat: Support s_qo < s_kv for prefill in flashinfer_benchmark.py and benchmark minor updates'
author: bkryu
date: '2025-09-10'
url: https://github.com/flashinfer-ai/flashinfer/pull/1664
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: cdb2ec505133233d87c855cc8c92ec517a94d27b
inclusion_reason: defer
changed_paths:
- benchmarks/routines/attention.py
- benchmarks/routines/gemm.py
artifact_dir: evidence/pull-bundles/flashinfer/gh-1664
head_ref_oid: 0496046af132c66ba2bba2bda09e0bff2e8f975b
---
# feat: Support s_qo < s_kv for prefill in flashinfer_benchmark.py and benchmark minor updates

- Repository: `flashinfer-ai/flashinfer`
- PR: [1664](https://github.com/flashinfer-ai/flashinfer/pull/1664)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `benchmarks/routines/attention.py`
- `benchmarks/routines/gemm.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1664`
