dem_profiler.hpp

Go to the documentation of this file.

#pragma once
 
#ifdef _WIN32
#include <windows.h>
#else
#include <sys/time.h>
#endif
 
namespace netdem {
 
class DEMProfiler {
  
#if defined(_WIN32) && !defined(CYGWIN)
  typedef __int64 int64t;
#else
  typedef long long int64t;
#endif // _WIN32
 
public:
  enum TimerType {
    linked_list,
    contacts,
    particles,
    walls,
    pre_modifiers,
    mid_modifiers,
    post_modifiers,
    mpi_communication,
    custom,
    num_timers
  };
 
  int64t timer_list[TimerType::num_timers];
 
  int num_particles{0};
 
  int num_walls{0};
 
  int num_neighs{0};
 
  int num_neigh_builds{0};
 
  double num_neighs_per_p{0};
 
  DEMProfiler();
 
  static int64t GetTimeMicros();
 
  void StartTimer(TimerType t_type);
 
  void EndTimer(TimerType t_type);
 
  void Clear();
 
  void Print();
 
private:
  int64t t_start[TimerType::num_timers];
 
  bool timer_started[TimerType::num_timers];
 
  inline int64t GetTotalTime();
};
 
} // namespace netdem