---
id: pr-flashinfer-1688
repo: flashinfer-ai/flashinfer
pr: 1688
title: 'gemm: Enabled alpha with the mx_fp4 format'
author: nvmbreughe
date: '2025-09-17'
url: https://github.com/flashinfer-ai/flashinfer/pull/1688
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: bc4239316e2a27514dfa2d89a21faa365efbac4c
inclusion_reason: include
changed_paths:
- flashinfer/gemm.py
- tests/test_mm_fp4.py
artifact_dir: evidence/pull-bundles/flashinfer/gh-1688
head_ref_oid: f9b4c5b28b19fff3113c8efdbde97702fe67b7b6
---
# gemm: Enabled alpha with the mx_fp4 format

- Repository: `flashinfer-ai/flashinfer`
- PR: [1688](https://github.com/flashinfer-ai/flashinfer/pull/1688)
- Decision: `include`
- Reason: include

## Changed Paths

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

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1688`
