---
id: pr-tilelang-1577
repo: tile-ai/tilelang
pr: 1577
title: '[BugFix] fix tcgen5mma example'
author: Rachmanino
date: '2026-01-01'
url: https://github.com/tile-ai/tilelang/pull/1577
source_category: upstream-code
architectures:
- sm100
tags:
- cutlass
techniques: []
hardware_features: []
kernel_types: []
languages:
- cute-dsl
captured_at: '2026-05-16'
status: merged
merge_sha: d6eb5d3d4c5101ed7f5e1eae9e3e769861d1f50e
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- examples/gemm_sm100/gemm_tcgen5mma.py
artifact_dir: evidence/pull-bundles/tilelang/gh-1577
head_ref_oid: aca04e6a4fe9147d771bbfc0ec818fc63fd0d365
---
# [BugFix] fix tcgen5mma example

- Repository: `tile-ai/tilelang`
- PR: [1577](https://github.com/tile-ai/tilelang/pull/1577)
- Decision: `Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.`
- Reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.

## Changed Paths

- `examples/gemm_sm100/gemm_tcgen5mma.py`

## Evidence Bundle

`evidence/pull-bundles/tilelang/gh-1577`
