---
id: pr-tilelang-1839
repo: tile-ai/tilelang
pr: 1839
title: '[CUDA][Feature] Add packed FP32x2 math intrinsics and auto vectorized support'
author: LeiWang1999
date: '2026-02-12'
url: https://github.com/tile-ai/tilelang/pull/1839
source_category: upstream-code
architectures:
- sm100
tags:
- benchmark_test
- blackwell
- compiler_runtime
- intrinsic
techniques:
- kernel-fusion
- vectorized-loads
hardware_features:
- blackwell
kernel_types:
- compiler
languages:
- cuda-cpp
- ptx
captured_at: '2026-05-16'
status: merged
merge_sha: 6d10d1602c67adede24e4e19278049d007711f37
inclusion_reason: Mine shape sets, tolerance rules, warmup logic, and profile commands before mutating code.
changed_paths:
- src/op/builtin.cc
- src/op/builtin.h
- src/target/codegen_cuda.cc
- src/target/codegen_hip.cc
- src/tl_templates/cuda/common.h
- src/tl_templates/hip/common.h
- testing/conftest.py
- testing/python/cuda/test_cuda_f32x2_intrinsics.py
- tilelang/language/math_intrinsics.py
artifact_dir: evidence/pull-bundles/tilelang/gh-1839
head_ref_oid: 3746ce709b548610009426273d2493203d6cd187
---
# [CUDA][Feature] Add packed FP32x2 math intrinsics and auto vectorized support

- Repository: `tile-ai/tilelang`
- PR: [1839](https://github.com/tile-ai/tilelang/pull/1839)
- Decision: `Mine shape sets, tolerance rules, warmup logic, and profile commands before mutating code.`
- Reason: Mine shape sets, tolerance rules, warmup logic, and profile commands before mutating code.

## Changed Paths

- `src/op/builtin.cc`
- `src/op/builtin.h`
- `src/target/codegen_cuda.cc`
- `src/target/codegen_hip.cc`
- `src/tl_templates/cuda/common.h`
- `src/tl_templates/hip/common.h`
- `testing/conftest.py`
- `testing/python/cuda/test_cuda_f32x2_intrinsics.py`
- `tilelang/language/math_intrinsics.py`

## Evidence Bundle

`evidence/pull-bundles/tilelang/gh-1839`
