#include <algorithm>
#include <iostream>
#include <numeric>
#include <vector>
#include "perf.hpp"
int rand_int()
{
return static_cast<int>((rand() / double(RAND_MAX)) * 25.0);
}
int main(int argc, char *argv[])
{
perf_parse_args(argc, argv);
std::cout << "size: " << PERF_N << std::endl;
std::vector<int> host_vector(PERF_N);
std::generate(host_vector.begin(), host_vector.end(), rand_int);
std::vector<int> host_vector2(PERF_N);
std::copy(host_vector.rbegin(), host_vector.rend(), host_vector2.begin());
perf_timer t;
for(size_t trial = 0; trial < PERF_TRIALS; trial++){
t.start();
std::is_permutation(host_vector.begin(), host_vector.end(),
host_vector2.begin());
t.stop();
}
std::cout << "time: " << t.min_time() / 1e6 << " ms" << std::endl;
return 0;
}