---
id: pr-tilelang-2161
repo: tile-ai/tilelang
pr: 2161
title: '[Refactor] Refactor multiple TensorCoreIntrinEmitter to provide atom-level mma control interface'
author: Rachmanino
date: '2026-05-09'
url: https://github.com/tile-ai/tilelang/pull/2161
source_category: upstream-code
architectures:
- sm100
- sm90
tags:
- benchmark kernel
- blackwell
- cuda kernel
- gemm
- hopper
- sm100
- sm90
techniques: []
hardware_features:
- blackwell
- hopper
kernel_types:
- gemm
languages:
- cuda-cpp
captured_at: '2026-05-16'
status: merged
merge_sha: 1fbd994cbbf1e6a898448a64b0f340874ab6c03e
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- testing/python/language/test_tilelang_language_atom_mma.py
- tilelang/cuda/intrinsics/macro/mma_macro_generator.py
- tilelang/cuda/intrinsics/macro/tcgen05_macro_generator.py
- tilelang/cuda/intrinsics/macro/wgmma_macro_generator.py
- tilelang/intrinsics/__init__.py
artifact_dir: evidence/pull-bundles/tilelang/gh-2161
head_ref_oid: afbf78264547d81f261edf306cfca24cafa7fd42
---
# [Refactor] Refactor multiple TensorCoreIntrinEmitter to provide atom-level mma control interface

- Repository: `tile-ai/tilelang`
- PR: [2161](https://github.com/tile-ai/tilelang/pull/2161)
- 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

- `testing/python/language/test_tilelang_language_atom_mma.py`
- `tilelang/cuda/intrinsics/macro/mma_macro_generator.py`
- `tilelang/cuda/intrinsics/macro/tcgen05_macro_generator.py`
- `tilelang/cuda/intrinsics/macro/wgmma_macro_generator.py`
- `tilelang/intrinsics/__init__.py`

## Evidence Bundle

`evidence/pull-bundles/tilelang/gh-2161`
