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Timer.h
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Timer.h
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/*
------------------------------------------------
Copyright (C) 2015 by Jorge C. Valverde-Rebaza
Email: jvalverr@icmc.usp.br
This file is part of LPsource.
LPsource is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License
as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
LPsource is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should
have received a copy of the GNU General Public License along with LPsource. If not, see <http://www.gnu.org/licenses/>.
------------------------------------------------
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
using namespace std;
class Timer {
private:
timeval startTime;
public:
void start(){
gettimeofday(&startTime, NULL);
}
double stop(){
timeval endTime;
long seconds, useconds;
double duration;
gettimeofday(&endTime, NULL);
seconds = endTime.tv_sec - startTime.tv_sec;
useconds = endTime.tv_usec - startTime.tv_usec;
duration = seconds + useconds/1000000.0;
return duration;
}
static void printTime(double duration){
if( duration >= 60 ){
double dmins = duration / 60.0;
printf("%5.6f mins\n", dmins);
}
else if( duration >= 3600 ){
double dhrs = duration / 3600.0;
printf("%5.6f hours\n", dhrs);
}
else
printf("%5.6f seconds\n", duration);
}
};