Function main

example/cpp11/executors/fork_join.cpp:265–289

}

int main(int argc, char* argv[])
{
  if (argc != 2)
  {
    std::cerr << "Usage: fork_join <size>\n";
    return 1;
  }

  std::vector<double> vec(std::atoll(argv[1]));
  std::iota(vec.begin(), vec.end(), 0);

  std::random_device rd;
  std::mt19937 g(rd());
  std::shuffle(vec.begin(), vec.end(), g);

  std::chrono::steady_clock::time_point start = std::chrono::steady_clock::now();

  fork_join_sort(vec.begin(), vec.end());

  std::chrono::steady_clock::duration elapsed = std::chrono::steady_clock::now() - start;

  std::cout << "sort took ";
  std::cout << std::chrono::duration_cast<std::chrono::microseconds>(elapsed).count();
  std::cout << " microseconds" << std::endl;
}