Files
project_6/cccl_upstream/cudax/test/stf/places/recursion.cu

42 lines
1011 B
Plaintext
Raw Normal View History

//===----------------------------------------------------------------------===//
//
// Part of CUDASTF in CUDA C++ Core Libraries,
// under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// SPDX-FileCopyrightText: Copyright (c) 2022-2024 NVIDIA CORPORATION & AFFILIATES.
//
//===----------------------------------------------------------------------===//
#include <cuda/experimental/stf.cuh>
using namespace cuda::experimental::stf;
void rec_func(exec_place places)
{
if (places.size() == 1)
{
// places->print("SINGLE");
}
else
{
// places->print("REC");
for (int i = 0; i < 2; i++)
{
// Take every other places from the grid
auto half_places = partition_cyclic(places, dim4(2), pos4(i));
rec_func(half_places);
}
}
}
int main()
{
auto places = exec_place::all_devices();
// places->print("ALL");
rec_func(places);
return 0;
}