KNTimeMeasurement.h

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#pragma once
#include "mpi.h"

#define MEASUREMENT_COUNT           13 


class CKNTimeMeasurement
{
public:
    CKNTimeMeasurement();
    ~CKNTimeMeasurement();

    enum MEASUREMENT_INDEX { EVALUE = 0, MALLOC, FREE_MEM, COMM, FILEIO, MVMUL, VVDOT, EVALUE_MALLOC, EVALUE_FREE_MEM, MV_MALLOC, MV_FREE_MEM, MV_COMM, VV_COMM}; 

    static void             MeasurementStart(MEASUREMENT_INDEX index); 
    static void             MeasurementEnd(MEASUREMENT_INDEX index); 
    static double           GetTakeTime(MEASUREMENT_INDEX index); 
    static void             TotalMeasurementStart(); 
    static void             TotalMeasurementEnd(); 
    static void             InitTimer(); 
    static double           GetTotalTakeTime(){ return m_fTotalTimeEnd - m_fTotalTimeStart; }; 

private:
    static double           m_fTotalTimeStart; 
    static double           m_fTotalTimeEnd; 
    static double           m_fStartTime[MEASUREMENT_COUNT]; 
    static double           m_fTakeTime[MEASUREMENT_COUNT]; 
};