Function main

compute/example/host_sort.cpp:28–56

this example demonstrates how to sort a std::vector of ints on the GPU

// this example demonstrates how to sort a std::vector of ints on the GPU
int main()
{
    // get default device and setup context
    compute::device gpu = compute::system::default_device();
    compute::context context(gpu);
    compute::command_queue queue(context, gpu);
    std::cout << "device: " << gpu.name() << std::endl;

    // create vector of random values on the host
    std::vector<int> vector(8);
    std::generate(vector.begin(), vector.end(), rand_int);

    // print input vector
    std::cout << "input:  [ "
              << karma::format(karma::int_ % ", ", vector)
              << " ]"
              << std::endl;

    // sort vector
    compute::sort(vector.begin(), vector.end(), queue);

    // print sorted vector
    std::cout << "output: [ "
              << karma::format(karma::int_ % ", ", vector)
              << " ]"
              << std::endl;

    return 0;
}