---
id: pr-tilelang-1863
repo: tile-ai/tilelang
pr: 1863
title: '[Refactor] Refactor Pass InjectFenceProxy'
author: LeiWang1999
date: '2026-02-23'
url: https://github.com/tile-ai/tilelang/pull/1863
source_category: upstream-code
architectures:
- sm90
tags:
- sm90
techniques: []
hardware_features:
- hopper
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 9f259544d40701b1feb0283038833be39ca9bdb0
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- docs/compiler_internals/inject_fence_proxy.md
- examples/quickstart.py
- src/op/atomic_add.cc
- src/op/copy.cc
- src/transform/inject_fence_proxy.cc
- testing/python/transform/test_tilelang_transform_inject_fence_proxy.py
- testing/python/transform/test_tilelang_transform_lower_tile_op.py
- tilelang/language/__init__.py
- tilelang/language/tir/ir.py
- tilelang/language/tir/op.py
artifact_dir: evidence/pull-bundles/tilelang/gh-1863
head_ref_oid: c85cdfc1145a492b5098ae4e506c7bf677c54b9b
---
# [Refactor] Refactor Pass InjectFenceProxy

- Repository: `tile-ai/tilelang`
- PR: [1863](https://github.com/tile-ai/tilelang/pull/1863)
- 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

- `docs/compiler_internals/inject_fence_proxy.md`
- `examples/quickstart.py`
- `src/op/atomic_add.cc`
- `src/op/copy.cc`
- `src/transform/inject_fence_proxy.cc`
- `testing/python/transform/test_tilelang_transform_inject_fence_proxy.py`
- `testing/python/transform/test_tilelang_transform_lower_tile_op.py`
- `tilelang/language/__init__.py`
- `tilelang/language/tir/ir.py`
- `tilelang/language/tir/op.py`

## Evidence Bundle

`evidence/pull-bundles/tilelang/gh-1863`
