---
id: pr-flashinfer-2395
repo: flashinfer-ai/flashinfer
pr: 2395
title: 'feat: Add output_both_sf_layouts option to add_rmsnorm_fp4quant API'
author: bkryu
date: '2026-01-23'
url: https://github.com/flashinfer-ai/flashinfer/pull/2395
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
techniques: []
hardware_features:
- fp4
kernel_types: []
languages:
- cute-dsl
captured_at: '2026-04-27'
status: merged
merge_sha: 446b2c55a7b786c75bad0b4791a6074249d2c0a8
inclusion_reason: semantic match with file changes
changed_paths:
- benchmarks/routines/norm.py
- benchmarks/samples/sample_testlist.txt
- flashinfer/cute_dsl/add_rmsnorm_fp4quant.py
- tests/norm/test_add_rmsnorm_fp4_quant_cute_dsl.py
head_ref_oid: 1a4cdbddaf992d15905ac3662264c407e69cb88d
artifact_dir: evidence/pull-bundles/flashinfer/gh-2395
---
# feat: Add output_both_sf_layouts option to add_rmsnorm_fp4quant API

- Repository: `flashinfer-ai/flashinfer`
- PR: [2395](https://github.com/flashinfer-ai/flashinfer/pull/2395)
- Decision: `semantic match with file changes`
- Reason: semantic match with file changes

## Changed Paths

- `benchmarks/routines/norm.py`
- `benchmarks/samples/sample_testlist.txt`
- `flashinfer/cute_dsl/add_rmsnorm_fp4quant.py`
- `tests/norm/test_add_rmsnorm_fp4_quant_cute_dsl.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2395`
