---
id: pr-cutlass-3091
repo: NVIDIA/cutlass
pr: 3091
title: '[Hopper CuTeDSL] Add grouped GEMM kernel example'
author: Johnsonms
date: '2026-03-18'
url: https://github.com/NVIDIA/cutlass/pull/3091
source_category: upstream-code
architectures:
- sm100
- sm90
tags:
- gemm
- grouped-gemm
techniques: []
hardware_features: []
kernel_types:
- gemm
- grouped-gemm
languages:
- cute-dsl
- python
captured_at: '2026-04-17'
status: merged
merge_sha: 982748aa7356fa838c2ea4994ddcb0b2a4b4cefa
inclusion_reason: kernel file changes
changed_paths:
- examples/python/CuTeDSL/hopper/grouped_gemm.py
- python/CuTeDSL/cutlass/utils/tensormap_manager.py
- test/examples/CuTeDSL/hopper/conftest.py
- test/examples/CuTeDSL/hopper/test_grouped_gemm.py
- test/utils/test_sharding.py
artifact_dir: evidence/pull-bundles/cutlass/gh-3091
head_ref_oid: 39c993077f5cffef6fb220af1c7794759232e318
---
# [Hopper CuTeDSL] Add grouped GEMM kernel example

- Repository: `NVIDIA/cutlass`
- PR: [3091](https://github.com/NVIDIA/cutlass/pull/3091)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `examples/python/CuTeDSL/hopper/grouped_gemm.py`
- `python/CuTeDSL/cutlass/utils/tensormap_manager.py`
- `test/examples/CuTeDSL/hopper/conftest.py`
- `test/examples/CuTeDSL/hopper/test_grouped_gemm.py`
- `test/utils/test_sharding.py`

## Evidence Bundle

`evidence/pull-bundles/cutlass/gh-3091`
