---
id: pr-flashinfer-2213
repo: flashinfer-ai/flashinfer
pr: 2213
title: 'feat: Cold L2 Cache Benchmarking with Rotating Buffers'
author: bkryu
date: '2025-12-17'
url: https://github.com/flashinfer-ai/flashinfer/pull/2213
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: b1fbdc0479ee00ddc97f7f2f6b6069ba2a9e27a2
inclusion_reason: defer
changed_paths:
- benchmarks/routines/attention.py
- benchmarks/routines/gemm.py
- benchmarks/routines/moe.py
- flashinfer/testing/utils.py
artifact_dir: evidence/pull-bundles/flashinfer/gh-2213
head_ref_oid: eb46ab81fcf9df33bdc6c43ff79979c8e3381feb
---
# feat: Cold L2 Cache Benchmarking with Rotating Buffers

- Repository: `flashinfer-ai/flashinfer`
- PR: [2213](https://github.com/flashinfer-ai/flashinfer/pull/2213)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `benchmarks/routines/attention.py`
- `benchmarks/routines/gemm.py`
- `benchmarks/routines/moe.py`
- `flashinfer/testing/utils.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2213`
