---
id: pr-tilelang-2015
repo: tile-ai/tilelang
pr: 2015
title: '[BugFix] Enhance CUDA vectorization for binary operations'
author: LeiWang1999
date: '2026-04-07'
url: https://github.com/tile-ai/tilelang/pull/2015
source_category: upstream-code
architectures:
- sm100
tags:
- sm100
techniques:
- vectorized-loads
hardware_features:
- blackwell
kernel_types: []
languages:
- cuda-cpp
captured_at: '2026-05-16'
status: merged
merge_sha: 4f75940612f1398dad2cc5211e4c44c32b18ac09
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- src/target/codegen_cuda.cc
- testing/python/cuda/test_cuda_f32x2_intrinsics.py
artifact_dir: evidence/pull-bundles/tilelang/gh-2015
head_ref_oid: 3089fa05efe25606fac5b842d8bab651b50565ab
---
# [BugFix] Enhance CUDA vectorization for binary operations

- Repository: `tile-ai/tilelang`
- PR: [2015](https://github.com/tile-ai/tilelang/pull/2015)
- 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/target/codegen_cuda.cc`
- `testing/python/cuda/test_cuda_f32x2_intrinsics.py`

## Evidence Bundle

`evidence/pull-bundles/tilelang/gh-2015`
