Function main

perf/perf_stl_partial_sum.cpp:25–51

}

int main(int argc, char *argv[])
{
    using boost::compute::int_;

    perf_parse_args(argc, argv);

    std::cout << "size: " << PERF_N << std::endl;

    // create vector of random numbers on the host
    std::vector<int_> v(PERF_N);
    std::vector<int_> r(PERF_N);

    perf_timer t;
    for(size_t trial = 0; trial < PERF_TRIALS; trial++){
        std::generate(v.begin(), v.end(), rand_int);
        t.start();
        std::partial_sum(
            v.begin(),
            v.end(),
            r.begin()
        );
        t.stop();
    }
    std::cout << "time: " << t.min_time() / 1e6 << " ms" << std::endl;

    return 0;
}