qdp_stopwatch.h

Go to the documentation of this file.

// -*- C++ -*-
 
#ifndef QDP_STOPWATCH_H
#define QDP_STOPWATCH_H
 
#include<sys/time.h>
 
namespace QDP {

class StopWatch 
{
public:
  StopWatch();

  ~StopWatch();

  void reset();

  void start();

  void stop();

  double getTimeInMicroseconds();

  double getTimeInSeconds();
 
private:
  long sec;
  long usec;
  bool startedP;
  bool stoppedP;
  bool state;
 
  struct timeval t_start;
  struct timeval t_end;
  
  void calcDuration(long&,long&);
};
 
} // namespace QDP  
 
#endif