---
id: pr-flashinfer-1766
repo: flashinfer-ai/flashinfer
pr: 1766
title: Added xfail for mx_fp4 matmul on SM120
author: nvmbreughe
date: '2025-09-25'
url: https://github.com/flashinfer-ai/flashinfer/pull/1766
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- gemm
techniques: []
hardware_features:
- fp4
kernel_types:
- gemm
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: b7be89441ddae925fed1241f0d080dcd84fc7e06
inclusion_reason: kernel file changes
changed_paths:
- flashinfer/gemm.py
- flashinfer/utils.py
- tests/test_mm_fp4.py
head_ref_oid: 2ea52205006023980e927e09e09871d31b641f97
artifact_dir: evidence/pull-bundles/flashinfer/gh-1766
---
# Added xfail for mx_fp4 matmul on SM120

- Repository: `flashinfer-ai/flashinfer`
- PR: [1766](https://github.com/flashinfer-ai/flashinfer/pull/1766)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `flashinfer/gemm.py`
- `flashinfer/utils.py`
- `tests/test_mm_fp4.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1766`
