text: #ifndef _UTILS_H
  #define _UTILS_H
  
  /* C++ includes */
  
  #include <iostream>
  #include <chrono>
  #include <functional>
  #include <iomanip>
  #include <random>
  #include <algorithm>
  #include <string>
  
  /* C includes */
  
  #include <stdlib.h>
  #include <stdio.h>
  #include <time.h>
  #include <math.h>
  #include <assert.h>
  #include <sys/time.h>
  
  #include <boost/program_options.hpp>
  namespace po = boost::program_options;
  
  double stime();
  void show_params(uint, uint, uint, uint, size_t, std::string, std::string);
  
  #endif
  