---
id: pr-flashinfer-1666
repo: flashinfer-ai/flashinfer
pr: 1666
title: '[Hotfix] `test_fp4_quantize.py` failure on sm103'
author: sunghyunp-nvdia
date: '2025-09-11'
url: https://github.com/flashinfer-ai/flashinfer/pull/1666
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- quantization
techniques: []
hardware_features:
- fp4
kernel_types:
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: c7f0f1855178ea7ac8d9c7aa4566b2bfb2b668a3
inclusion_reason: kernel file changes
changed_paths:
- flashinfer/fp4_quantization.py
head_ref_oid: 1201f44e246612f5d8d12f61c568ddcaef019e8d
artifact_dir: evidence/pull-bundles/flashinfer/gh-1666
---
# [Hotfix] `test_fp4_quantize.py` failure on sm103

- Repository: `flashinfer-ai/flashinfer`
- PR: [1666](https://github.com/flashinfer-ai/flashinfer/pull/1666)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `flashinfer/fp4_quantization.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1666`
