Tanl Linguistic Pipeline

search/ixe/include/Timer.h

/*
**      IXE
**      include/Timer.h: timing durations.
** ----------------------------------------------------------------------
**      Copyright (c) 2008  Giuseppe Attardi (attardi@di.unipi.it).
** ----------------------------------------------------------------------
*/

#ifndef IXE_Timer_H
#define IXE_Timer_H

#ifdef  _WIN32
# include <winsock2.h>
# include "win32/timecnv.h"
#else
# include <sys/time.h>           // gettimeofday
#endif
#include <cstdio>                // For snprintf

namespace IXE {

class Timer {

public:
  Timer() { start(); }

  void start() { time_now(&l0); }

  void stop() { time_now(&l1); }

  void duration(char* buf, size_t bufSize) {
    long sec = l1.tv_sec - l0.tv_sec;
    long usec = l1.tv_usec - l0.tv_usec;
    if (usec < 0) {
      sec--;
      usec += 1000000;
    }
    if (sec > 60)
      snprintf(buf, bufSize, "%ld' %ld.%03ld sec", sec/60, sec%60, usec/1000);
    else if (sec > 0)
      snprintf(buf, bufSize, "%ld.%03ld sec", sec, usec/1000);
    else
      snprintf(buf, bufSize, "%ld.%03ld msec", usec/1000, usec%1000);
  }

  struct timeval l0, l1;
};

}

#endif // IXE_Timer_H

 

Copyright © 2005-2011 G. Attardi. Generated on 4 Mar 2011 by doxygen 1.6.1.