---
id: pr-tilelang-2071
repo: tile-ai/tilelang
pr: 2071
title: '[FFI] Remove upper version bound on apache-tvm-ffi'
author: LeiWang1999
date: '2026-04-21'
url: https://github.com/tile-ai/tilelang/pull/2071
source_category: upstream-code
architectures:
- sm100
tags:
- cuda kernel
techniques: []
hardware_features: []
kernel_types: []
languages:
- cuda-cpp
captured_at: '2026-05-16'
status: merged
merge_sha: 046b1bdc698623efef4d45afd9b0ce4d41ff0982
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- 3rdparty/tvm
- pyproject.toml
- requirements-dev.txt
- requirements.txt
- testing/python/language/test_tilelang_language_let.py
- testing/python/transform/test_tilelang_transform_thread_sync.py
- tilelang/engine/lower.py
- tilelang/jit/adapter/cutedsl/wrapper.py
- tilelang/jit/adapter/libgen.py
- tilelang/jit/adapter/utils.py
- tilelang/jit/adapter/wrapper.py
artifact_dir: evidence/pull-bundles/tilelang/gh-2071
head_ref_oid: 444054627ebf4e20c1cac2a72b5f9f6c8eec6ba4
---
# [FFI] Remove upper version bound on apache-tvm-ffi

- Repository: `tile-ai/tilelang`
- PR: [2071](https://github.com/tile-ai/tilelang/pull/2071)
- 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

- `3rdparty/tvm`
- `pyproject.toml`
- `requirements-dev.txt`
- `requirements.txt`
- `testing/python/language/test_tilelang_language_let.py`
- `testing/python/transform/test_tilelang_transform_thread_sync.py`
- `tilelang/engine/lower.py`
- `tilelang/jit/adapter/cutedsl/wrapper.py`
- `tilelang/jit/adapter/libgen.py`
- `tilelang/jit/adapter/utils.py`
- `tilelang/jit/adapter/wrapper.py`

## Evidence Bundle

`evidence/pull-bundles/tilelang/gh-2071`
