---
id: pr-tilelang-1937
repo: tile-ai/tilelang
pr: 1937
title: Fix predicated cp.async pipeline scheduling
author: LeiWang1999
date: '2026-03-17'
url: https://github.com/tile-ai/tilelang/pull/1937
source_category: upstream-code
architectures:
- sm100
tags:
- mxfp4
- schedule
techniques:
- pipeline-stages
hardware_features:
- fp4
- mxfp4
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: fee041c3cdd6563b141e85f7b10b15a52263de7e
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- src/transform/pipeline_planning.cc
- testing/python/transform/test_tilelang_transform_pipeline_planning.py
artifact_dir: evidence/pull-bundles/tilelang/gh-1937
head_ref_oid: 594330a17361fd865d36cbeaa515c3a55dea47da
---
# Fix predicated cp.async pipeline scheduling

- Repository: `tile-ai/tilelang`
- PR: [1937](https://github.com/tile-ai/tilelang/pull/1937)
- 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/pipeline_planning.cc`
- `testing/python/transform/test_tilelang_transform_pipeline_planning.py`

## Evidence Bundle

`evidence/pull-bundles/tilelang/gh-1937`
