PerformanceTimer.cpp

Go to the documentation of this file.

//SpikeStream includes
#include "PerformanceTimer.h"
using namespace spikestream;

//Other includes
#include <iostream>
using namespace std;


PerformanceTimer::PerformanceTimer(){
        timerStart = QDateTime::currentDateTime();
}


PerformanceTimer::~PerformanceTimer(){
}


/*----------------------------------------------------------*/
/*------                PUBLIC METHODS                ------*/
/*----------------------------------------------------------*/

void PerformanceTimer::start(){
        timerStart = QDateTime::currentDateTime();
}


void PerformanceTimer::printTime(const QString& taskName){
        QDateTime currDateTime = QDateTime::currentDateTime();

        //Later in the same day, can just subtract the milliseconds
        if(timerStart.daysTo(currDateTime) == 0){
                cout<<taskName.toStdString()<<" took "<<( timerStart.time().msecsTo(currDateTime.time()) )<<" ms."<<endl;
        }
        //1 day difference - still output result in milliseconds in case timing takes place over midnight
        else if (timerStart.daysTo(currDateTime) == 1){
                //Calculate the time left in day1
                unsigned int msecDay1 = timerStart.time().hour()*3600000 + timerStart.time().minute()*60000 + timerStart.time().second()*1000 + timerStart.time().msec();
                msecDay1 -= 86400000;

                //Calculate msec elapsed in day2
                unsigned int msecDay2 = currDateTime.time().hour()*3600000 + currDateTime.time().minute()*60000 + currDateTime.time().second()*1000 + currDateTime.time().msec();
                cout<<taskName.toStdString()<<" took "<<(msecDay1 + msecDay2)<<" ms."<<endl;
        }
        //More than 1 day difference - output result in seconds
        else{
                cout<<taskName.toStdString()<<" took "<<( currDateTime.toTime_t() - timerStart.toTime_t() )<<" seconds."<<endl;
        }
}