1 //---------------------------------------------------------------------------//
2 // Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@gmail.com>
3 //
4 // Distributed under the Boost Software License, Version 1.0
5 // See accompanying file LICENSE_1_0.txt or copy at
6 // http://www.boost.org/LICENSE_1_0.txt
7 //
8 // See http://boostorg.github.com/compute for more information.
9 //---------------------------------------------------------------------------//
10
11 #include <vector>
12 #include <algorithm>
13 #include <iostream>
14
15 #include "perf.hpp"
16
main(int argc,char * argv[])17 int main(int argc, char *argv[])
18 {
19 perf_parse_args(argc, argv);
20
21 std::cout << "size: " << PERF_N << std::endl;
22 std::vector<int> v1 = generate_random_vector<int>(std::floor(PERF_N / 2.0));
23 std::vector<int> v2 = generate_random_vector<int>(std::ceil(PERF_N / 2.0));
24 std::vector<int> v3(PERF_N);
25
26 std::sort(v1.begin(), v1.end());
27 std::sort(v2.begin(), v2.end());
28
29 perf_timer t;
30 for(size_t trial = 0; trial < PERF_TRIALS; trial++){
31 t.start();
32 std::merge(v1.begin(), v1.end(), v2.begin(), v2.end(), v3.begin());
33 t.stop();
34 }
35 std::cout << "time: " << t.min_time() / 1e6 << " ms" << std::endl;
36
37 return 0;
38 }
39