---
id: pr-tilelang-1857
repo: tile-ai/tilelang
pr: 1857
title: '[Codegen] Metal codegen on Linux'
author: oraluben
date: '2026-02-19'
url: https://github.com/tile-ai/tilelang/pull/1857
source_category: upstream-code
architectures:
- sm100
tags:
- matmul
techniques: []
hardware_features: []
kernel_types:
- gemm
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: fbbda0f22b35fed57ccfb2fd9d3a93bb86d92c6a
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- CMakeLists.txt
- testing/python/metal/test_metal_codegen_linux.py
- tilelang/engine/lower.py
artifact_dir: evidence/pull-bundles/tilelang/gh-1857
head_ref_oid: 9bf90b95012d0e89aeaba47aa7d1699a9268adf3
---
# [Codegen] Metal codegen on Linux

- Repository: `tile-ai/tilelang`
- PR: [1857](https://github.com/tile-ai/tilelang/pull/1857)
- 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

- `CMakeLists.txt`
- `testing/python/metal/test_metal_codegen_linux.py`
- `tilelang/engine/lower.py`

## Evidence Bundle

`evidence/pull-bundles/tilelang/gh-1857`
