---
id: pr-tilelang-1946
repo: tile-ai/tilelang
pr: 1946
title: '[BugFix] Update usage of tma load in SM100 manual warp-specialized examples'
author: Rachmanino
date: '2026-03-18'
url: https://github.com/tile-ai/tilelang/pull/1946
source_category: upstream-code
architectures:
- sm100
tags:
- sm100
techniques:
- async-copy
- warp-specialization
hardware_features:
- blackwell
- tma
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: f1d4205bb5e5481c3afca5d134242fa8cfaf78db
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- examples/gemm_sm100/gemm_tcgen5mma_ws.py
- examples/gemm_sm100/gemm_tcgen5mma_ws_persistent.py
artifact_dir: evidence/pull-bundles/tilelang/gh-1946
head_ref_oid: f9153ca4491556019e319dd0a6496015c2a2ef8e
---
# [BugFix] Update usage of tma load in SM100 manual warp-specialized examples

- Repository: `tile-ai/tilelang`
- PR: [1946](https://github.com/tile-ai/tilelang/pull/1946)
- 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_ws.py`
- `examples/gemm_sm100/gemm_tcgen5mma_ws_persistent.py`

## Evidence Bundle

`evidence/pull-bundles/tilelang/gh-1946`
