KNTimeMeasurement.cpp

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#include "KNTimeMeasurement.h"
#include <time.h>

double CKNTimeMeasurement::m_fTotalTimeStart = 0.;
double CKNTimeMeasurement::m_fTotalTimeEnd = 0.;
double CKNTimeMeasurement::m_fTakeTime[MEASUREMENT_COUNT];
double CKNTimeMeasurement::m_fStartTime[MEASUREMENT_COUNT];


CKNTimeMeasurement::CKNTimeMeasurement()
{
}

CKNTimeMeasurement::~CKNTimeMeasurement()
{
}

void CKNTimeMeasurement::InitTimer()
{
    int                 i;

    for( i = 0; i < MEASUREMENT_COUNT ; i ++ )
    {
        m_fStartTime[i] = 0.;
        m_fTakeTime[i] = 0.;
    }
}

void CKNTimeMeasurement::TotalMeasurementStart()
{
#ifdef DOING_MEASUREMENT
#ifdef DISABLE_MPI_ROUTINE
    m_fTotalTimeStart = clock() / CLOCKS_PER_SEC;;
#else //DISABLE_MPI_ROUTINE
    m_fTotalTimeStart = MPI_Wtime();
#endif //DISABLE_MPI_ROUTINE
#endif
}

void CKNTimeMeasurement::TotalMeasurementEnd()
{
#ifdef DOING_MEASUREMENT
#ifdef DISABLE_MPI_ROUTINE
    m_fTotalTimeEnd = clock() / CLOCKS_PER_SEC;;
#else //DISABLE_MPI_ROUTINE
    m_fTotalTimeEnd = MPI_Wtime();
#endif //DISABLE_MPI_ROUTINE
#endif
}

double CKNTimeMeasurement::GetTakeTime(MEASUREMENT_INDEX index)
{
#ifdef DOING_MEASUREMENT
    return m_fTakeTime[index];
#else //DOING_MEASUREMENT
    return 0;
#endif 
}

void CKNTimeMeasurement::MeasurementStart(MEASUREMENT_INDEX index)
{
#ifdef DOING_MEASUREMENT
#ifdef DISABLE_MPI_ROUTINE
    m_fStartTime[index] = clock();
#else //DISABLE_MPI_ROUTINE
    m_fStartTime[index] = MPI_Wtime();
#endif //DISABLE_MPI_ROUTINE
#endif
}

void CKNTimeMeasurement::MeasurementEnd(MEASUREMENT_INDEX index)
{
#ifdef DOING_MEASUREMENT
#ifdef DISABLE_MPI_ROUTINE
    m_fTakeTime[index] += (clock() - m_fStartTime[index])/CLOCKS_PER_SEC;;
#else //DISABLE_MPI_ROUTINE
    m_fTakeTime[index] += (MPI_Wtime() - m_fStartTime[index]);
#endif //DISABLE_MPI_ROUTINE
#endif
}