---
id: pr-cutlass-2921
repo: NVIDIA/cutlass
pr: 2921
title: Fix incorrect tensor layout strides in Blackwell MMA tutorial comments
author: Johnsonms
date: '2026-01-09'
url: https://github.com/NVIDIA/cutlass/pull/2921
source_category: upstream-code
architectures:
- sm100
tags:
- gemm
techniques: []
hardware_features: []
kernel_types:
- gemm
languages:
- cuda-cpp
captured_at: '2026-04-17'
status: merged
merge_sha: 8c524595040d0fa2a6ed2852e3fa823cd796c989
inclusion_reason: kernel file changes
changed_paths:
- examples/cute/tutorial/blackwell/01_mma_sm100.cu
artifact_dir: evidence/pull-bundles/cutlass/gh-2921
head_ref_oid: ff0e3507d63e57590867f483e9fbd72938b16c07
---
# Fix incorrect tensor layout strides in Blackwell MMA tutorial comments

- Repository: `NVIDIA/cutlass`
- PR: [2921](https://github.com/NVIDIA/cutlass/pull/2921)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `examples/cute/tutorial/blackwell/01_mma_sm100.cu`

## Evidence Bundle

`evidence/pull-bundles/cutlass/gh-2921`
