---
id: pr-flashinfer-1963
repo: flashinfer-ai/flashinfer
pr: 1963
title: 'fix: ensure SM120/121 SFA/SFB contiguity'
author: yongwww
date: '2025-10-31'
url: https://github.com/flashinfer-ai/flashinfer/pull/1963
source_category: upstream-code
architectures:
- sm100
tags:
- gemm
techniques: []
hardware_features: []
kernel_types:
- gemm
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: de4c70173c0d7bb1a23821e7ee4f30d132f0cf62
inclusion_reason: kernel file changes
changed_paths:
- flashinfer/gemm.py
head_ref_oid: aebb305552af0aba06788d677cf21dcc25d52a8f
artifact_dir: evidence/pull-bundles/flashinfer/gh-1963
---
# fix: ensure SM120/121 SFA/SFB contiguity

- Repository: `flashinfer-ai/flashinfer`
- PR: [1963](https://github.com/flashinfer-ai/flashinfer/pull/1963)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `flashinfer/gemm.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1963`
