---
id: pr-tilelang-2047
repo: tile-ai/tilelang
pr: 2047
title: '[Refactor] Move target gating into InjectFenceProxy pass entry'
author: LeiWang1999
date: '2026-04-15'
url: https://github.com/tile-ai/tilelang/pull/2047
source_category: upstream-code
architectures:
- sm100
- sm90
tags:
- fp4
- fp8
- hopper
- mla
- mxfp4
- schedule
techniques: []
hardware_features:
- fp4
- fp8
- hopper
- mxfp4
kernel_types:
- mla
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: f12fb47c5a64b57b529e9261ff570f67ec30b994
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- src/transform/inject_fence_proxy.cc
- tilelang/engine/phase.py
artifact_dir: evidence/pull-bundles/tilelang/gh-2047
head_ref_oid: c6c35484af484f8d0513baea25f69c6528925712
---
# [Refactor] Move target gating into InjectFenceProxy pass entry

- Repository: `tile-ai/tilelang`
- PR: [2047](https://github.com/tile-ai/tilelang/pull/2047)
- 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

- `src/transform/inject_fence_proxy.cc`
- `tilelang/engine/phase.py`

## Evidence Bundle

`evidence/pull-bundles/tilelang/gh-2047`
