---
id: pr-flashinfer-2573
repo: flashinfer-ai/flashinfer
pr: 2573
title: '[Bug] Fix spark unit test failures for test_add_rmsnorm_fp4_quant_cute_dsl'
author: kahyunnam
date: '2026-02-18'
url: https://github.com/flashinfer-ai/flashinfer/pull/2573
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: 5c484080087754bb46181bbf9e22b60045c00c34
inclusion_reason: semantic match with file changes
changed_paths:
- flashinfer/cute_dsl/__init__.py
- flashinfer/cute_dsl/add_rmsnorm_fp4quant.py
head_ref_oid: 016ddafbd01d0e8240ff12e646c5506478a58106
artifact_dir: evidence/pull-bundles/flashinfer/gh-2573
---
# [Bug] Fix spark unit test failures for test_add_rmsnorm_fp4_quant_cute_dsl

- Repository: `flashinfer-ai/flashinfer`
- PR: [2573](https://github.com/flashinfer-ai/flashinfer/pull/2573)
- Decision: `semantic match with file changes`
- Reason: semantic match with file changes

## Changed Paths

- `flashinfer/cute_dsl/__init__.py`
- `flashinfer/cute_dsl/add_rmsnorm_fp4quant.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2573`
