#include <Timer.h>

Public Types
using	Clock = std::chrono::steady_clock

using	CounterType = Clock::time_point

using	Seconds = std::chrono::duration< NekDouble >

Public Member Functions
	Timer ()=default

	~Timer ()=default

	Timer (const Timer &rhs)=delete

Timer &	operator= (const Timer &rhs)=delete

void	Start ()

void	Stop ()

Seconds	Elapsed ()

NekDouble	TimePerTest (unsigned int n)
	Returns amount of seconds per iteration in a test with n iterations. More...

Private Attributes
CounterType	m_start

CounterType	m_end

Detailed Description

Definition at line 49 of file Timer.h.

Member Typedef Documentation

◆ Clock

using Nektar::LibUtilities::Timer::Clock = std::chrono::steady_clock

Definition at line 52 of file Timer.h.

◆ CounterType

using Nektar::LibUtilities::Timer::CounterType = Clock::time_point

Definition at line 53 of file Timer.h.

◆ Seconds

using Nektar::LibUtilities::Timer::Seconds = std::chrono::duration<NekDouble>

Definition at line 54 of file Timer.h.

Constructor & Destructor Documentation

◆ Timer() [1/2]

Nektar::LibUtilities::Timer::Timer ( )

default

◆ ~Timer()

Nektar::LibUtilities::Timer::~Timer ( )

default

◆ Timer() [2/2]

Nektar::LibUtilities::Timer::Timer ( const Timer & rhs )

delete

Member Function Documentation

◆ Elapsed()

Timer::Seconds Nektar::LibUtilities::Timer::Elapsed ( )

Definition at line 52 of file Timer.cpp.

References m_end, and m_start.

Referenced by TimePerTest().

 {
     return std::chrono::duration_cast<Seconds>(m_end - m_start);
 }

◆ operator=()

Timer& Nektar::LibUtilities::Timer::operator= ( const Timer & rhs )

delete

◆ Start()

void Nektar::LibUtilities::Timer::Start ( )

Definition at line 42 of file Timer.cpp.

References m_start.

 {
     m_start = Clock::now();
 }

◆ Stop()

void Nektar::LibUtilities::Timer::Stop ( )

Definition at line 47 of file Timer.cpp.

References m_end.

Referenced by Nektar::SolverUtils::DriverSteadyState::ConvergenceHistory(), Nektar::SolverUtils::CouplingCwipi::DumpRawFields(), Nektar::SolverUtils::CouplingCwipi::ExtrapolateFields(), main(), Nektar::SpatialDomains::MeshGraphHDF5::PartitionMesh(), Nektar::FieldUtils::InputXml::Process(), Nektar::FieldUtils::ProcessCreateExp::Process(), Nektar::Utilities::ProcessVarOpti::Process(), Nektar::FieldUtils::ProcessIsoContour::Process(), Nektar::SolverUtils::CouplingCwipi::ReceiveCwipi(), Nektar::SolverUtils::CouplingCwipi::ReceiveStart(), RunModule(), Nektar::SolverUtils::CouplingCwipi::SendComplete(), Nektar::CoupledLinearNS::SetUpCoupledMatrix(), Nektar::Collections::CollectionOptimisation::SetWithTimings(), Nektar::CoupledLinearNS::SolveSteadyNavierStokes(), Nektar::MMFMaxwell::v_DoSolve(), Nektar::SolverUtils::UnsteadySystem::v_DoSolve(), Nektar::PulseWaveSystem::v_DoSolve(), Nektar::MMFAdvection::v_DoSolve(), Nektar::CoupledLinearNS::v_DoSolve(), Nektar::MMFSWE::v_DoSolve(), Nektar::Dummy::v_PostIntegrate(), and Nektar::SolverUtils::CouplingCwipi::v_Send().

 {
     m_end = Clock::now();
 }

◆ TimePerTest()

NekDouble Nektar::LibUtilities::Timer::TimePerTest ( unsigned int n )

Returns amount of seconds per iteration in a test with n iterations.

Definition at line 57 of file Timer.cpp.

References Elapsed().

Referenced by Nektar::SolverUtils::DriverSteadyState::ConvergenceHistory(), Nektar::SolverUtils::CouplingCwipi::DumpRawFields(), Nektar::SolverUtils::CouplingCwipi::ExtrapolateFields(), main(), Nektar::FieldUtils::InputXml::Process(), Nektar::FieldUtils::ProcessCreateExp::Process(), Nektar::Utilities::ProcessVarOpti::Process(), Nektar::FieldUtils::ProcessIsoContour::Process(), Nektar::SolverUtils::CouplingCwipi::ReceiveCwipi(), Nektar::SolverUtils::CouplingCwipi::ReceiveStart(), RunModule(), Nektar::SolverUtils::CouplingCwipi::SendComplete(), Nektar::CoupledLinearNS::SetUpCoupledMatrix(), Nektar::Collections::CollectionOptimisation::SetWithTimings(), Nektar::CoupledLinearNS::SolveSteadyNavierStokes(), Nektar::MMFMaxwell::v_DoSolve(), Nektar::SolverUtils::UnsteadySystem::v_DoSolve(), Nektar::PulseWaveSystem::v_DoSolve(), Nektar::MMFAdvection::v_DoSolve(), Nektar::CoupledLinearNS::v_DoSolve(), Nektar::MMFSWE::v_DoSolve(), Nektar::Dummy::v_PostIntegrate(), and Nektar::SolverUtils::CouplingCwipi::v_Send().

 {
     return Elapsed().count() / static_cast<NekDouble>(n);
 }

Member Data Documentation

◆ m_end

CounterType Nektar::LibUtilities::Timer::m_end

private

Definition at line 73 of file Timer.h.

Referenced by Elapsed(), and Stop().

◆ m_start

CounterType Nektar::LibUtilities::Timer::m_start