---
id: pr-tilelang-2159
repo: tile-ai/tilelang
pr: 2159
title: '[Autotune] Add pipeline, grouped compilation, and multi-GPU benchmark support'
author: Wazrrr
date: '2026-05-11'
url: https://github.com/tile-ai/tilelang/pull/2159
source_category: upstream-code
architectures:
- sm100
tags:
- benchmark kernel
- cuda kernel
- gemm
techniques:
- autotuning
- pipeline-stages
hardware_features: []
kernel_types:
- gemm
languages:
- cuda-cpp
captured_at: '2026-05-16'
status: merged
merge_sha: 0c74b7c39226c8dd84f10903bb12b5fd4cddff56
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- examples/gemm/example_gemm_advanced_autotune.py
- tilelang/autotuner/grouped_compile.py
- tilelang/autotuner/param.py
- tilelang/autotuner/tuner.py
- tilelang/engine/lower.py
artifact_dir: evidence/pull-bundles/tilelang/gh-2159
head_ref_oid: b9ebc468344e6999e104885b99468a366f764427
---
# [Autotune] Add pipeline, grouped compilation, and multi-GPU benchmark support

- Repository: `tile-ai/tilelang`
- PR: [2159](https://github.com/tile-ai/tilelang/pull/2159)
- 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/example_gemm_advanced_autotune.py`
- `tilelang/autotuner/grouped_compile.py`
- `tilelang/autotuner/param.py`
- `tilelang/autotuner/tuner.py`
- `tilelang/engine/lower.py`

## Evidence Bundle

`evidence/pull-bundles/tilelang/gh-2159`
