CTimeMeasurement Class Reference

Time measurement class. More...

#include "TimeMeasurement.h"

Collaboration diagram for CTimeMeasurement:

Public Types
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 }

Public Member Functions
	CTimeMeasurement ()
	~CTimeMeasurement ()

Static Public Member Functions
static void	MeasurementStart (MEASUREMENT_INDEX index)
	Measurement start for part. More...
static void	MeasurementEnd (MEASUREMENT_INDEX index)
	Measurement end for part. More...
static double	GetTakeTime (MEASUREMENT_INDEX index)
	Get taken time for part. More...
static void	TotalMeasurementStart ()
	Measurement start for total taken time. More...
static void	TotalMeasurementEnd ()
	Measurement end for total taken time. More...
static void	InitTimer ()
	Init time related variable. More...
static double	GetTotalTakeTime ()

Static Private Attributes
static double	m_fTotalTimeStart = 0.
	Get total taken time. More...
static double	m_fTotalTimeEnd = 0.
	End time for total. More...
static double	m_fStartTime [MEASUREMENT_COUNT]
	Start time for part. More...
static double	m_fTakeTime [MEASUREMENT_COUNT]
	End time for part. More...
static bool	m_bStarted = false

Detailed Description

Time measurement class.

Date

28/Sep/2014

Definition at line 16 of file TimeMeasurement.h.

Member Enumeration Documentation

enum CTimeMeasurement::MEASUREMENT_INDEX

Enumerator
EVALUE
MALLOC
FREE_MEM
COMM
FILEIO
MVMUL
VVDOT
EVALUE_MALLOC
EVALUE_FREE_MEM
MV_MALLOC
MV_FREE_MEM
MV_COMM
VV_COMM

Definition at line 22 of file TimeMeasurement.h.

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

Constructor & Destructor Documentation

CTimeMeasurement::CTimeMeasurement

(

)

Definition at line 16 of file TimeMeasurement.cpp.

{
}

CTimeMeasurement::~CTimeMeasurement

(

)

Definition at line 20 of file TimeMeasurement.cpp.

{
}

Member Function Documentation

double CTimeMeasurement::GetTakeTime ( MEASUREMENT_INDEX  index )

static

Get taken time for part.

Parameters

index

Part index

Returns

Taken time

Definition at line 64 of file TimeMeasurement.cpp.

References m_fTakeTime.

Referenced by CLanczosMethod::ShowLanczosWorkingTime().

{
#ifdef DOING_MEASUREMENT
    return m_fTakeTime[index];
#else //DOING_MEASUREMENT
    return 0;
#endif 
}

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static double CTimeMeasurement::GetTotalTakeTime ( )

inlinestatic

Definition at line 30 of file TimeMeasurement.h.

Referenced by CLanczosMethod::ShowLanczosWorkingTime().

{ return m_fTotalTimeEnd - m_fTotalTimeStart; }; 

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void CTimeMeasurement::InitTimer ( )

static

Init time related variable.

Definition at line 24 of file TimeMeasurement.cpp.

References m_fStartTime, m_fTakeTime, and MEASUREMENT_COUNT.

Referenced by TotalMeasurementStart().

{
    int                 i;

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

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void CTimeMeasurement::MeasurementEnd ( MEASUREMENT_INDEX  index )

static

Measurement end for part.

Parameters

index

Part index

Definition at line 93 of file TimeMeasurement.cpp.

References m_bStarted, m_fStartTime, and m_fTakeTime.

Referenced by CMPIManager::AllReduceComlex(), CMPIManager::AllReduceDouble(), CLanczosMethod::AppendEigenVector(), CMPIManager::BroadcastBool(), CMPIManager::BroadcastDouble(), CMPIManager::BroadcastInt(), CMPIManager::BroadcastLanczosResult(), CLanczosMethod::BuildTMatrix(), CLanczosMethod::BuildWaveFunction(), CLanczosMethod::DoEigenValueSolving(), CLanczosMethod::DoResidualCheck(), CLanczosMethod::EigenValueSolver(), CLanczosMethod::FinalizeLanczosInterationVariable(), CMPIManager::FinalizeManager(), CLanczosMethod::FinalLanczosVector(), CMPIManager::GatherVDouble(), CMPIManager::GatherVInt(), CMPIManager::GetEigenvalueCountFromDeflationGroup(), CMatrixOperation::Gram_schmidt(), CMPIManager::InitCommunicationBufferMetric(), CLanczosMethod::InitializeTemporaryArrayAndVector(), CLanczosMethod::InitLanczosIterationVariables(), CLanczosMethod::InitLanczosVector(), CLanczosMethod::InitVariables(), CLanczosMethod::IntegrateEigenvaluesEx(), inverse_iter(), CLanczosMethod::LanczosIteration(), CLanczosMethod::LanczosIterationLoop(), CLanczosMethod::MergeDegeneratedEigenvalues(), CMPIManager::MergeVector(), CMPIManager::MergeVectorEx_Optimal(), CMPIManager::MergeVectorOptimal(), CMPIManager::ReceiveDoubleBufferSync(), CLanczosMethod::ReleaseResult(), CLanczosMethod::SaveLanczosResult(), CMPIManager::SendDoubleBufferSync(), CLanczosMethod::SortSolution(), and thomas_alg().

{
    if( false == m_bStarted )
        return;

#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
}

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void CTimeMeasurement::MeasurementStart ( MEASUREMENT_INDEX  index )

static

Measurement start for part.

Parameters

index

Part index

Definition at line 76 of file TimeMeasurement.cpp.

References m_bStarted, and m_fStartTime.

Referenced by CMPIManager::AllReduceComlex(), CMPIManager::AllReduceDouble(), CLanczosMethod::AppendEigenVector(), CMPIManager::BroadcastBool(), CMPIManager::BroadcastDouble(), CMPIManager::BroadcastInt(), CMPIManager::BroadcastLanczosResult(), CLanczosMethod::BuildTMatrix(), CLanczosMethod::BuildWaveFunction(), CLanczosMethod::DoEigenValueSolving(), CLanczosMethod::DoResidualCheck(), CLanczosMethod::EigenValueSolver(), CLanczosMethod::FinalizeLanczosInterationVariable(), CMPIManager::FinalizeManager(), CLanczosMethod::FinalLanczosVector(), CMPIManager::GatherVDouble(), CMPIManager::GatherVInt(), CMPIManager::GetEigenvalueCountFromDeflationGroup(), CMatrixOperation::Gram_schmidt(), CMPIManager::InitCommunicationBufferMetric(), CLanczosMethod::InitializeTemporaryArrayAndVector(), CLanczosMethod::InitLanczosIterationVariables(), CLanczosMethod::InitLanczosVector(), CLanczosMethod::InitVariables(), CLanczosMethod::IntegrateEigenvaluesEx(), inverse_iter(), CLanczosMethod::LanczosIteration(), CLanczosMethod::LanczosIterationLoop(), CLanczosMethod::MergeDegeneratedEigenvalues(), CMPIManager::MergeVector(), CMPIManager::MergeVectorEx_Optimal(), CMPIManager::MergeVectorOptimal(), CMPIManager::ReceiveDoubleBufferSync(), CLanczosMethod::ReleaseResult(), CLanczosMethod::SaveLanczosResult(), CMPIManager::SendDoubleBufferSync(), CLanczosMethod::SortSolution(), and thomas_alg().

{
    if( false == m_bStarted )
        return;

#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
}

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void CTimeMeasurement::TotalMeasurementEnd ( )

static

Measurement end for total taken time.

Definition at line 48 of file TimeMeasurement.cpp.

References m_bStarted, and m_fTotalTimeEnd.

Referenced by CSPLoop::executeSPLoop(), CTBMS_Solver::Launching_TBMS_Solver(), and CLanczosLaunching::LaunchingLanczos().

{
    m_bStarted = false;
#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
}

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void CTimeMeasurement::TotalMeasurementStart ( )

static

Measurement start for total taken time.

Definition at line 35 of file TimeMeasurement.cpp.

References InitTimer(), m_bStarted, and m_fTotalTimeStart.

Referenced by CSPLoop::executeSPLoop(), CTBMS_Solver::Launching_TBMS_Solver(), and CLanczosLaunching::LaunchingLanczos().

{
    InitTimer();
    m_bStarted = true;
#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
}

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Member Data Documentation

bool CTimeMeasurement::m_bStarted = false

staticprivate

Definition at line 37 of file TimeMeasurement.h.

Referenced by MeasurementEnd(), MeasurementStart(), TotalMeasurementEnd(), and TotalMeasurementStart().

double CTimeMeasurement::m_fStartTime

staticprivate

Start time for part.

Definition at line 35 of file TimeMeasurement.h.

Referenced by InitTimer(), MeasurementEnd(), and MeasurementStart().

double CTimeMeasurement::m_fTakeTime

staticprivate

End time for part.

Definition at line 36 of file TimeMeasurement.h.

Referenced by GetTakeTime(), InitTimer(), and MeasurementEnd().

double CTimeMeasurement::m_fTotalTimeEnd = 0.

staticprivate

End time for total.

Definition at line 34 of file TimeMeasurement.h.

Referenced by TotalMeasurementEnd().

double CTimeMeasurement::m_fTotalTimeStart = 0.

staticprivate

Get total taken time.

Start time for total

Definition at line 30 of file TimeMeasurement.h.

Referenced by TotalMeasurementStart().

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The documentation for this class was generated from the following files:

• D:/For Doxygen/TimeMeasurement.h
• D:/For Doxygen/TimeMeasurement.cpp