PHTimer2.h

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#ifndef __PH_TIMER_2_H__
#define __PH_TIMER_2_H__
#include <iostream>
#include <string>
#include <ctime>
 
 
class PHTimer2
{
  enum State { STOP, RUN };
 
  std::string  m_name;
  State        m_state;
  timespec     m_time_start;
  timespec     m_time_stop;
  double       m_time_acc;
  unsigned int m_n_cycle;
 
 public:
  PHTimer2(const std::string& name="Generic Timer");
  virtual ~PHTimer2();
 
  void        set_name(const std::string& name) { m_name = name; }
  std::string get_name() const { return m_name; }
 
  double       get_accumulated_time() const { return m_time_acc; }
  unsigned int get_ncycle          () const { return m_n_cycle; }
  double       get_time_per_cycle  () const;
 
  void reset();
  void stop();
  void restart();
  void reset_and_start();
 
  void print_stat(std::string header="  Timer2:", std::ostream& os=std::cout) const;
 
  void test(unsigned int time_msec, std::ostream& os=std::cout);
 
 protected:  
  double elapsed() const;
  int get_clock_time(timespec* tp);
};
 
#endif