oofem::Timer Class Reference

Class implementing single timer, providing wall clock and user time capabilities. More...

#include <timer.h>

Public Member Functions
	Timer ()
void	startTimer ()
void	stopTimer ()
void	pauseTimer ()
void	resumeTimer ()
void	initTimer ()
bool	isRunning ()
double	getUtime ()
	Returns total user time elapsed in seconds. More...
double	getWtime ()
	Returns total elapsed wall clock time in seconds. More...
void	toString (char *buff)
	Prints receiver state into a string. More...
void	updateElapsedTime ()

Static Public Member Functions
static void	convert2HMS (int &nhrs, int &nmin, int &nsec, double tsec)
	Converts total seconds into hours, minutes and remaining seconds. More...

Private Member Functions
void	getUtime (std::chrono::duration< double > &answer)
	Platform independent wrapper for user time. More...
void	getTime (std::chrono::time_point< std::chrono::high_resolution_clock > &answer)
	Platform independent wrapper for wall time. More...

Private Attributes
std::chrono::time_point< std::chrono::high_resolution_clock >	start_wtime
	Wall clock time markers. More...
std::chrono::time_point< std::chrono::high_resolution_clock >	end_wtime
std::chrono::duration< double >	start_utime
	User time. More...
std::chrono::duration< double >	end_utime
std::chrono::duration< double >	elapsedWTime
	Accumulated wtime and utime (in seconds) from start. More...
std::chrono::duration< double >	elapsedUTime
bool	running
	Flag indicating whether timer is running. More...

Detailed Description

Class implementing single timer, providing wall clock and user time capabilities.

Definition at line 46 of file timer.h.

Constructor & Destructor Documentation

oofem::Timer::Timer

(

)

Definition at line 64 of file timer.C.

References initTimer().

Member Function Documentation

void oofem::Timer::convert2HMS ( int &  nhrs, int &  nmin, int &  nsec, double  tsec  )

static

Converts total seconds into hours, minutes and remaining seconds.

Parameters

[out]	nhrs	Number of hours.
[out]	nmin	Number of minutes.
[out]	nsec	Number of seconds.
[in]	tsec	Total time in seconds.

Definition at line 117 of file timer.C.

Referenced by oofem::EngngModelTimer::convert2HMS().

void oofem::Timer::getTime ( std::chrono::time_point< std::chrono::high_resolution_clock > &  answer )

private

Platform independent wrapper for wall time.

Definition at line 59 of file timer.C.

Referenced by pauseTimer(), resumeTimer(), and startTimer().

double oofem::Timer::getUtime

(

)

Returns total user time elapsed in seconds.

Definition at line 105 of file timer.C.

References elapsedUTime, and updateElapsedTime().

Referenced by oofem::AdaptiveNonLinearStatic::adaptiveRemap(), oofem::NonLinearDynamic::assemble(), oofem::NonLinearStatic::assemble(), oofem::DynCompRow::buildInternalStructure(), oofem::OctreeSpatialLocalizer::buildOctreeDataStructure(), oofem::TransportGradientDirichlet::computeTangent(), oofem::PrescribedGradientBCWeak::computeTangent(), oofem::Subdivision::createMesh(), oofem::SkylineUnsym::factorized(), oofem::Skyline::factorized(), oofem::EngngModel::forceEquationNumbering(), oofem::DelaunayTriangulator::giveTimeReport(), oofem::DynCompRow::ILUPYourself(), oofem::CompCol_ILUPreconditioner::init(), oofem::AdaptiveNonLinearStatic::initializeAdaptiveFrom(), pauseTimer(), oofem::PetscSolver::petsc_solve(), resumeTimer(), oofem::MKLPardisoSolver::solve(), oofem::SLEPcSolver::solve(), oofem::PardisoProjectOrgSolver::solve(), oofem::SuperLUSolver::solve(), oofem::SpoolesSolver::solve(), oofem::IMLSolver::solve(), oofem::HuertaErrorEstimator::solveRefinedElementProblem(), oofem::HuertaErrorEstimator::solveRefinedPatchProblem(), oofem::HuertaErrorEstimator::solveRefinedWholeProblem(), oofem::SUPG::solveYourselfAt(), oofem::CBS::solveYourselfAt(), startTimer(), toString(), oofem::NonLinearDynamic::updateComponent(), and oofem::ParticleTopologyDescription::updateYourself().

void oofem::Timer::getUtime ( std::chrono::duration< double > &  answer )

private

Platform independent wrapper for user time.

Definition at line 47 of file timer.C.

double oofem::Timer::getWtime

(

)

Returns total elapsed wall clock time in seconds.

Definition at line 111 of file timer.C.

References elapsedWTime, and updateElapsedTime().

Referenced by oofem::SuperLUSolver::solve(), and toString().

void oofem::Timer::initTimer

(

)

Definition at line 98 of file timer.C.

References elapsedUTime, elapsedWTime, and running.

Referenced by oofem::EngngModelTimer::initTimer(), startTimer(), and Timer().

bool oofem::Timer::isRunning ( )

inline

Definition at line 65 of file timer.h.

void oofem::Timer::pauseTimer

(

)

Definition at line 83 of file timer.C.

References end_utime, end_wtime, getTime(), getUtime(), running, and updateElapsedTime().

Referenced by oofem::DelaunayTriangulator::findNonDelaunayTriangles(), oofem::DelaunayTriangulator::initializeTimers(), oofem::DelaunayTriangulator::meshPolygon(), oofem::EngngModelTimer::pauseTimer(), stopTimer(), and updateElapsedTime().

void oofem::Timer::resumeTimer

(

)

Definition at line 91 of file timer.C.

References getTime(), getUtime(), running, start_utime, and start_wtime.

Referenced by oofem::DelaunayTriangulator::findNonDelaunayTriangles(), oofem::DelaunayTriangulator::meshPolygon(), oofem::EngngModelTimer::resumeTimer(), and updateElapsedTime().

void oofem::Timer::startTimer

(

)

Definition at line 69 of file timer.C.

References getTime(), getUtime(), initTimer(), running, start_utime, and start_wtime.

Referenced by oofem::AdaptiveNonLinearStatic::adaptiveRemap(), oofem::NonLinearDynamic::assemble(), oofem::NonLinearStatic::assemble(), oofem::DynCompRow::buildInternalStructure(), oofem::OctreeSpatialLocalizer::buildOctreeDataStructure(), oofem::TransportGradientDirichlet::computeTangent(), oofem::PrescribedGradientBCWeak::computeTangent(), oofem::Subdivision::createMesh(), oofem::SkylineUnsym::factorized(), oofem::Skyline::factorized(), oofem::EngngModel::forceEquationNumbering(), oofem::DynCompRow::ILUPYourself(), oofem::CompCol_ILUPreconditioner::init(), oofem::AdaptiveNonLinearStatic::initializeAdaptiveFrom(), oofem::DelaunayTriangulator::initializeTimers(), oofem::PetscSolver::petsc_solve(), oofem::MKLPardisoSolver::solve(), oofem::SLEPcSolver::solve(), oofem::PardisoProjectOrgSolver::solve(), oofem::SuperLUSolver::solve(), oofem::SpoolesSolver::solve(), oofem::IMLSolver::solve(), oofem::HuertaErrorEstimator::solveRefinedElementProblem(), oofem::HuertaErrorEstimator::solveRefinedPatchProblem(), oofem::HuertaErrorEstimator::solveRefinedWholeProblem(), oofem::SUPG::solveYourselfAt(), oofem::CBS::solveYourselfAt(), oofem::EngngModelTimer::startTimer(), oofem::NonLinearDynamic::updateComponent(), and oofem::ParticleTopologyDescription::updateYourself().

void oofem::Timer::stopTimer

(

)

Definition at line 77 of file timer.C.

References pauseTimer(), and running.

Referenced by oofem::AdaptiveNonLinearStatic::adaptiveRemap(), oofem::NonLinearDynamic::assemble(), oofem::NonLinearStatic::assemble(), oofem::DynCompRow::buildInternalStructure(), oofem::OctreeSpatialLocalizer::buildOctreeDataStructure(), oofem::TransportGradientDirichlet::computeTangent(), oofem::PrescribedGradientBCWeak::computeTangent(), oofem::Subdivision::createMesh(), oofem::SkylineUnsym::factorized(), oofem::Skyline::factorized(), oofem::EngngModel::forceEquationNumbering(), oofem::DelaunayTriangulator::giveTimeReport(), oofem::DynCompRow::ILUPYourself(), oofem::CompCol_ILUPreconditioner::init(), oofem::AdaptiveNonLinearStatic::initializeAdaptiveFrom(), oofem::PetscSolver::petsc_solve(), oofem::MKLPardisoSolver::solve(), oofem::SLEPcSolver::solve(), oofem::PardisoProjectOrgSolver::solve(), oofem::SuperLUSolver::solve(), oofem::SpoolesSolver::solve(), oofem::IMLSolver::solve(), oofem::HuertaErrorEstimator::solveRefinedElementProblem(), oofem::HuertaErrorEstimator::solveRefinedPatchProblem(), oofem::HuertaErrorEstimator::solveRefinedWholeProblem(), oofem::SUPG::solveYourselfAt(), oofem::CBS::solveYourselfAt(), oofem::EngngModelTimer::stopTimer(), oofem::NonLinearDynamic::updateComponent(), and oofem::ParticleTopologyDescription::updateYourself().

void oofem::Timer::toString

(

char *

buff

)

Prints receiver state into a string.

Definition at line 135 of file timer.C.

References getUtime(), and getWtime().

void oofem::Timer::updateElapsedTime

(

)

Definition at line 140 of file timer.C.

References elapsedUTime, elapsedWTime, end_utime, end_wtime, pauseTimer(), resumeTimer(), running, start_utime, and start_wtime.

Referenced by getUtime(), getWtime(), and pauseTimer().

Member Data Documentation

std :: chrono :: duration< double > oofem::Timer::elapsedUTime

private

Definition at line 53 of file timer.h.

Referenced by getUtime(), initTimer(), and updateElapsedTime().

std :: chrono :: duration< double > oofem::Timer::elapsedWTime

private

Accumulated wtime and utime (in seconds) from start.

Definition at line 53 of file timer.h.

Referenced by getWtime(), initTimer(), and updateElapsedTime().

std :: chrono :: duration< double > oofem::Timer::end_utime

private

Definition at line 51 of file timer.h.

Referenced by pauseTimer(), and updateElapsedTime().

std :: chrono :: time_point< std :: chrono :: high_resolution_clock > oofem::Timer::end_wtime

private

Definition at line 49 of file timer.h.

Referenced by pauseTimer(), and updateElapsedTime().

bool oofem::Timer::running

private

Flag indicating whether timer is running.

Definition at line 55 of file timer.h.

Referenced by initTimer(), pauseTimer(), resumeTimer(), startTimer(), stopTimer(), and updateElapsedTime().

std :: chrono :: duration< double > oofem::Timer::start_utime

private

User time.

Definition at line 51 of file timer.h.

Referenced by resumeTimer(), startTimer(), and updateElapsedTime().

std :: chrono :: time_point< std :: chrono :: high_resolution_clock > oofem::Timer::start_wtime

private

Wall clock time markers.

Definition at line 49 of file timer.h.

Referenced by resumeTimer(), startTimer(), and updateElapsedTime().

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

• timer.h
• timer.C