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project_6/cccl_upstream/examples/cudax_stf/simple_stf.cu

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//===----------------------------------------------------------------------===//
//
// 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>
#include <cstdio>
using namespace cuda::experimental::stf;
int main()
{
context ctx;
int array[128];
for (size_t i = 0; i < 128; i++)
{
array[i] = i;
}
auto A = ctx.logical_data(array);
ctx.parallel_for(A.shape(), A.rw())->*[] __device__(size_t i, auto a) {
a(i) += 4;
};
ctx.finalize();
for (size_t i = 0; i < 128; i++)
{
printf("array[%ld] = %d\n", i, array[i]);
}
return 0;
}