Inner Product operator using sum-factorisation (Pyr) More...

Inheritance diagram for Nektar::Collections::IProductWRTBase_SumFac_Pyr:

Public Member Functions
	~IProductWRTBase_SumFac_Pyr () final=default

void	operator() (const Array< OneD, const NekDouble > &input, Array< OneD, NekDouble > &output, Array< OneD, NekDouble > &output1, Array< OneD, NekDouble > &output2, Array< OneD, NekDouble > &wsp) final
	Perform operation.

void	operator() (int dir, const Array< OneD, const NekDouble > &input, Array< OneD, NekDouble > &output, Array< OneD, NekDouble > &wsp) final

Public Member Functions inherited from Nektar::Collections::Operator
	Operator (std::vector< LocalRegions::ExpansionSharedPtr > pCollExp, std::shared_ptr< CoalescedGeomData > GeomData, StdRegions::FactorMap factors)
	Constructor.

virtual	~Operator ()=default

virtual COLLECTIONS_EXPORT void	UpdateFactors (StdRegions::FactorMap factors)
	Update the supplied factor map.

virtual COLLECTIONS_EXPORT void	UpdateVarcoeffs (StdRegions::VarCoeffMap &varcoeffs)
	Update the supplied variable coefficients.

unsigned int	GetWspSize ()
	Get the size of the required workspace.

unsigned int	GetNumElmt ()
	Get number of elements.

StdRegions::StdExpansionSharedPtr	GetExpSharedPtr ()
	Get expansion pointer.

unsigned int	GetInputSize (void)

unsigned int	GetOutputSize (void)

unsigned int	GetPhysSize (void)

unsigned int	GetCoeffSize (void)

Protected Attributes
const int	m_nquad0

const int	m_nquad1

const int	m_nquad2

const int	m_nmodes0

const int	m_nmodes1

const int	m_nmodes2

Array< OneD, const NekDouble >	m_jacWStdW

Array< OneD, const NekDouble >	m_base0

Array< OneD, const NekDouble >	m_base1

Array< OneD, const NekDouble >	m_base2

bool	m_sortTopVertex

Protected Attributes inherited from Nektar::Collections::Operator
bool	m_isDeformed

StdRegions::StdExpansionSharedPtr	m_stdExp

unsigned int	m_numElmt
	number of elements that the operator is applied on

unsigned int	m_nqe

unsigned int	m_wspSize

unsigned int	m_inputSize
	number of modes or quadrature points that are passed as input to an operator

unsigned int	m_outputSize
	number of modes or quadrature points that are taken as output from an operator

Private Member Functions
	IProductWRTBase_SumFac_Pyr (vector< LocalRegions::ExpansionSharedPtr > pCollExp, CoalescedGeomDataSharedPtr pGeomData, StdRegions::FactorMap factors)

Private Member Functions inherited from Nektar::Collections::IProductWRTBase_Helper
	IProductWRTBase_Helper ()

Detailed Description

Inner Product operator using sum-factorisation (Pyr)

Definition at line 934 of file IProductWRTBase.cpp.

Constructor & Destructor Documentation

◆ ~IProductWRTBase_SumFac_Pyr()

Nektar::Collections::IProductWRTBase_SumFac_Pyr::~IProductWRTBase_SumFac_Pyr ( )

finaldefault

◆ IProductWRTBase_SumFac_Pyr()

Nektar::Collections::IProductWRTBase_SumFac_Pyr::IProductWRTBase_SumFac_Pyr	(	vector< LocalRegions::ExpansionSharedPtr >	pCollExp,
		CoalescedGeomDataSharedPtr	pGeomData,
		StdRegions::FactorMap	factors
	)

inlineprivate

Definition at line 977 of file IProductWRTBase.cpp.

        : Operator(pCollExp, pGeomData, factors), IProductWRTBase_Helper(),
          m_nquad0(m_stdExp->GetNumPoints(0)),
          m_nquad1(m_stdExp->GetNumPoints(1)),
          m_nquad2(m_stdExp->GetNumPoints(2)),
          m_nmodes0(m_stdExp->GetBasisNumModes(0)),
          m_nmodes1(m_stdExp->GetBasisNumModes(1)),
          m_nmodes2(m_stdExp->GetBasisNumModes(2)),
          m_base0(m_stdExp->GetBasis(0)->GetBdata()),
          m_base1(m_stdExp->GetBasis(1)->GetBdata()),
          m_base2(m_stdExp->GetBasis(2)->GetBdata())
 
    {
        m_jacWStdW = pGeomData->GetJacWithStdWeights(pCollExp);
 
        m_wspSize = m_numElmt * m_nquad2 *
                        (max(m_nquad0 * m_nquad1, m_nmodes0 * m_nmodes1)) +
                    m_nquad1 * m_nquad2 * m_numElmt * m_nmodes0;
 
        if (m_stdExp->GetBasis(0)->GetBasisType() == LibUtilities::eModified_A)
        {
            m_sortTopVertex = true;
        }
        else
        {
            m_sortTopVertex = false;
        }
    }

References Nektar::LibUtilities::eModified_A, m_jacWStdW, m_nmodes0, m_nmodes1, m_nquad0, m_nquad1, m_nquad2, Nektar::Collections::Operator::m_numElmt, m_sortTopVertex, Nektar::Collections::Operator::m_stdExp, Nektar::Collections::Operator::m_wspSize, and tinysimd::max().

Member Function Documentation

◆ operator()() [1/2]

void Nektar::Collections::IProductWRTBase_SumFac_Pyr::operator()	(	const Array< OneD, const NekDouble > &	input,
		Array< OneD, NekDouble > &	output0,
		Array< OneD, NekDouble > &	output1,
		Array< OneD, NekDouble > &	output2,
		Array< OneD, NekDouble > &	wsp
	)

inlinefinalvirtual

Perform operation.

Implements Nektar::Collections::Operator.

Definition at line 942 of file IProductWRTBase.cpp.

    {
        ASSERTL1(wsp.size() == m_wspSize, "Incorrect workspace size");
 
        PyrIProduct(m_sortTopVertex, m_numElmt, m_nquad0, m_nquad1, m_nquad2,
                    m_nmodes0, m_nmodes1, m_nmodes2, m_base0, m_base1, m_base2,
                    m_jacWStdW, input, output, wsp);
    }

References ASSERTL1, m_base0, m_base1, m_base2, m_jacWStdW, m_nmodes0, m_nmodes1, m_nmodes2, m_nquad0, m_nquad1, m_nquad2, Nektar::Collections::Operator::m_numElmt, m_sortTopVertex, Nektar::Collections::Operator::m_wspSize, and Nektar::Collections::PyrIProduct().

◆ operator()() [2/2]

void Nektar::Collections::IProductWRTBase_SumFac_Pyr::operator()	(	int	dir,
		const Array< OneD, const NekDouble > &	input,
		Array< OneD, NekDouble > &	output,
		Array< OneD, NekDouble > &	wsp
	)

inlinefinalvirtual

Implements Nektar::Collections::Operator.

Definition at line 955 of file IProductWRTBase.cpp.

    {
        NEKERROR(ErrorUtil::efatal, "Not valid for this operator.");
    }

References Nektar::ErrorUtil::efatal, and NEKERROR.

Member Data Documentation

◆ m_base0

Array<OneD, const NekDouble> Nektar::Collections::IProductWRTBase_SumFac_Pyr::m_base0

protected

Definition at line 971 of file IProductWRTBase.cpp.

Referenced by operator()().

◆ m_base1

Array<OneD, const NekDouble> Nektar::Collections::IProductWRTBase_SumFac_Pyr::m_base1

protected

Definition at line 972 of file IProductWRTBase.cpp.

Referenced by operator()().

◆ m_base2

Array<OneD, const NekDouble> Nektar::Collections::IProductWRTBase_SumFac_Pyr::m_base2

protected

Definition at line 973 of file IProductWRTBase.cpp.

Referenced by operator()().

◆ m_jacWStdW

Array<OneD, const NekDouble> Nektar::Collections::IProductWRTBase_SumFac_Pyr::m_jacWStdW

protected

Definition at line 970 of file IProductWRTBase.cpp.

Referenced by IProductWRTBase_SumFac_Pyr(), and operator()().

◆ m_nmodes0

const int Nektar::Collections::IProductWRTBase_SumFac_Pyr::m_nmodes0

protected

Definition at line 967 of file IProductWRTBase.cpp.

Referenced by IProductWRTBase_SumFac_Pyr(), and operator()().

◆ m_nmodes1

const int Nektar::Collections::IProductWRTBase_SumFac_Pyr::m_nmodes1

protected

Definition at line 968 of file IProductWRTBase.cpp.

Referenced by IProductWRTBase_SumFac_Pyr(), and operator()().

◆ m_nmodes2

const int Nektar::Collections::IProductWRTBase_SumFac_Pyr::m_nmodes2

protected

Definition at line 969 of file IProductWRTBase.cpp.

Referenced by operator()().

◆ m_nquad0

const int Nektar::Collections::IProductWRTBase_SumFac_Pyr::m_nquad0

protected

Definition at line 964 of file IProductWRTBase.cpp.

Referenced by IProductWRTBase_SumFac_Pyr(), and operator()().

◆ m_nquad1

const int Nektar::Collections::IProductWRTBase_SumFac_Pyr::m_nquad1

protected

Definition at line 965 of file IProductWRTBase.cpp.

Referenced by IProductWRTBase_SumFac_Pyr(), and operator()().

◆ m_nquad2

const int Nektar::Collections::IProductWRTBase_SumFac_Pyr::m_nquad2

protected

Definition at line 966 of file IProductWRTBase.cpp.

Referenced by IProductWRTBase_SumFac_Pyr(), and operator()().

◆ m_sortTopVertex

bool Nektar::Collections::IProductWRTBase_SumFac_Pyr::m_sortTopVertex

protected

Definition at line 974 of file IProductWRTBase.cpp.

Referenced by IProductWRTBase_SumFac_Pyr(), and operator()().

Public Member Functions

Protected Attributes

Private Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ ~IProductWRTBase_SumFac_Pyr()

◆ IProductWRTBase_SumFac_Pyr()

Member Function Documentation

◆ operator()() [1/2]

◆ operator()() [2/2]

Member Data Documentation

◆ m_base0

◆ m_base1

◆ m_base2

◆ m_jacWStdW

◆ m_nmodes0

◆ m_nmodes1

◆ m_nmodes2

◆ m_nquad0

◆ m_nquad1

◆ m_nquad2

◆ m_sortTopVertex