---
id: pr-tilelang-2024
repo: tile-ai/tilelang
pr: 2024
title: Re-enable deprecated `TL_DISABLE_TMA_LOWER` pass config for TMA store
author: LJC00118
date: '2026-04-10'
url: https://github.com/tile-ai/tilelang/pull/2024
source_category: upstream-code
architectures:
- sm100
- sm90
tags:
- MLA
- TMA
- arch_pipeline
- compiler_runtime
- copy lowering
- fp4
- fp8
- gemm
- hopper
- memory_primitives
- mxfp4
- scheduler_autotune
techniques:
- async-copy
- autotuning
- pipeline-stages
- tile-scheduling
hardware_features:
- fp4
- fp8
- hopper
- mxfp4
- tma
kernel_types:
- compiler
- gemm
- memory
- mla
- runtime
- scheduler
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: a5e3f19c1e2a05b2f958599b70191badb171c95c
inclusion_reason: Treat scheduler/autotune configs as shape-specific evidence; replay benchmark shapes before generalizing.
changed_paths:
- src/op/builtin.h
- src/op/copy.cc
- tilelang/transform/pass_config.py
artifact_dir: evidence/pull-bundles/tilelang/gh-2024
head_ref_oid: b3cafebdc943ed79062fdd35b286f7d3eb70550e
---
# Re-enable deprecated `TL_DISABLE_TMA_LOWER` pass config for TMA store

- Repository: `tile-ai/tilelang`
- PR: [2024](https://github.com/tile-ai/tilelang/pull/2024)
- Decision: `Treat scheduler/autotune configs as shape-specific evidence; replay benchmark shapes before generalizing.`
- Reason: Treat scheduler/autotune configs as shape-specific evidence; replay benchmark shapes before generalizing.

## Changed Paths

- `src/op/builtin.h`
- `src/op/copy.cc`
- `tilelang/transform/pass_config.py`

## Evidence Bundle

`evidence/pull-bundles/tilelang/gh-2024`
