Utilities/Timer.h

Go to the documentation of this file.

/************************************************************************************
    Copyright (C) 2005-2008 Assefaw H. Gebremedhin, Arijit Tarafdar, Duc Nguyen,
    Alex Pothen

    This file is part of ColPack.

    ColPack is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published
    by the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ColPack 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 Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ColPack.  If not, see <http://www.gnu.org/licenses/>.
************************************************************************************/

#include "Definitions.h"

#ifdef SYSTEM_TIME

#include <sys/times.h>

#ifndef CLK_TCK
#define CLK_TCK 100
#endif

#else

#include <ctime>

#endif

using namespace std;

#ifndef TIMER_H
#define TIMER_H

namespace ColPack 
{
        class Timer
        {
          private:
            

#ifdef SYSTEM_TIME

                struct tms tms_BeginTimer;
                struct tms tms_EndTimer;
#endif

                clock_t ct_BeginTimer;
                clock_t ct_EndTimer;


          public:
            
                //Public Constructor 4351
                Timer();

                //Public Destructor 4352
                ~Timer();

                //Public Function 4354
                void Start();

                //Public Function 4355
                void Stop();
            
                //Public Function 4356
                double GetWallTime();
                
                //Public Function 4357
                double GetProcessorTime();
                
                //Public Function 4358
                double GetUserProcessorTime();
                
                //Public Function 4359
                double GetSystemProcessorTime();
        };
}
#endif