Inner product operator using sum-factorisation (Tri) More...

Inheritance diagram for Nektar::Collections::IProductWRTBase_SumFac_Tri:

Public Member Functions
	~IProductWRTBase_SumFac_Tri () 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. More...

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

void	CheckFactors (StdRegions::FactorMap factors, int coll_phys_offset) override
	Check the validity of the supplied factor map. More...

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

virtual	~Operator ()=default

virtual COLLECTIONS_EXPORT void	operator() (const Array< OneD, const NekDouble > &input, Array< OneD, NekDouble > &output0, Array< OneD, NekDouble > &output1, Array< OneD, NekDouble > &output2, Array< OneD, NekDouble > &wsp=NullNekDouble1DArray)=0
	Perform operation. More...

virtual COLLECTIONS_EXPORT void	operator() (int dir, const Array< OneD, const NekDouble > &input, Array< OneD, NekDouble > &output, Array< OneD, NekDouble > &wsp=NullNekDouble1DArray)=0

virtual COLLECTIONS_EXPORT void	CheckFactors (StdRegions::FactorMap factors, int coll_phys_offset)=0
	Check the validity of the supplied factor map. More...

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

unsigned int	GetNumElmt ()
	Get number of elements. More...

StdRegions::StdExpansionSharedPtr	GetExpSharedPtr ()
	Get expansion pointer. More...

unsigned int	GetInputSize ()

unsigned int	GetOutputSize ()

Protected Attributes
const int	m_nquad0

const int	m_nquad1

const int	m_nmodes0

const int	m_nmodes1

Array< OneD, const NekDouble >	m_jacWStdW

Array< OneD, const NekDouble >	m_base0

Array< OneD, const NekDouble >	m_base1

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 More...

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 More...

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

Private Member Functions
	IProductWRTBase_SumFac_Tri (vector< StdRegions::StdExpansionSharedPtr > pCollExp, CoalescedGeomDataSharedPtr pGeomData, StdRegions::FactorMap factors)

Additional Inherited Members
Protected Member Functions inherited from Nektar::Collections::Operator
virtual int	v_GetInputSize ()
	This purely virtual function needs to be set-up for every operator inside Collections. It is responsible for returning the size of input collection, that the operator is applied on either in physical or coefficient space. More...

virtual int	v_GetOutputSize ()
	This purely virtual function needs to be set-up for every operator inside Collections. It is responsible for returning the output size either in physical or coefficient space of an operator inside Collections. More...

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

Detailed Description

Inner product operator using sum-factorisation (Tri)

Definition at line 639 of file IProductWRTBase.cpp.

Constructor & Destructor Documentation

◆ ~IProductWRTBase_SumFac_Tri()

Nektar::Collections::IProductWRTBase_SumFac_Tri::~IProductWRTBase_SumFac_Tri ( )

finaldefault

◆ IProductWRTBase_SumFac_Tri()

Nektar::Collections::IProductWRTBase_SumFac_Tri::IProductWRTBase_SumFac_Tri	(	vector< StdRegions::StdExpansionSharedPtr >	pCollExp,
		CoalescedGeomDataSharedPtr	pGeomData,
		StdRegions::FactorMap	factors
	)

inlineprivate

Definition at line 685 of file IProductWRTBase.cpp.

        : Operator(pCollExp, pGeomData, factors), IProductWRTBase_Helper(),
          m_nquad0(m_stdExp->GetNumPoints(0)),
          m_nquad1(m_stdExp->GetNumPoints(1)),
          m_nmodes0(m_stdExp->GetBasisNumModes(0)),
          m_nmodes1(m_stdExp->GetBasisNumModes(1)),
          m_base0(m_stdExp->GetBasis(0)->GetBdata()),
          m_base1(m_stdExp->GetBasis(1)->GetBdata())
    {
        m_jacWStdW = pGeomData->GetJacWithStdWeights(pCollExp);
        m_wspSize =
            2 * m_numElmt * (max(m_nquad0 * m_nquad1, m_nmodes0 * m_nmodes1));
        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, Nektar::Collections::Operator::m_numElmt, m_sortTopVertex, Nektar::Collections::Operator::m_stdExp, and Nektar::Collections::Operator::m_wspSize.

Member Function Documentation

◆ CheckFactors()

void Nektar::Collections::IProductWRTBase_SumFac_Tri::CheckFactors	(	StdRegions::FactorMap	factors,
		int	coll_phys_offset
	)

inlineoverridevirtual

Check the validity of the supplied factor map.

Implements Nektar::Collections::Operator.

Definition at line 668 of file IProductWRTBase.cpp.

    {
        ASSERTL0(false, "Not valid for this operator.");
    }

References ASSERTL0.

◆ operator()() [1/2]

void Nektar::Collections::IProductWRTBase_SumFac_Tri::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 647 of file IProductWRTBase.cpp.

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

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

◆ operator()() [2/2]

void Nektar::Collections::IProductWRTBase_SumFac_Tri::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 660 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_Tri::m_base0

protected

Definition at line 680 of file IProductWRTBase.cpp.

Referenced by operator()().

◆ m_base1

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

protected

Definition at line 681 of file IProductWRTBase.cpp.

Referenced by operator()().

◆ m_jacWStdW

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

protected

Definition at line 679 of file IProductWRTBase.cpp.

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

◆ m_nmodes0

const int Nektar::Collections::IProductWRTBase_SumFac_Tri::m_nmodes0

protected

Definition at line 677 of file IProductWRTBase.cpp.

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

◆ m_nmodes1

const int Nektar::Collections::IProductWRTBase_SumFac_Tri::m_nmodes1

protected

Definition at line 678 of file IProductWRTBase.cpp.

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

◆ m_nquad0

const int Nektar::Collections::IProductWRTBase_SumFac_Tri::m_nquad0

protected

Definition at line 675 of file IProductWRTBase.cpp.

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

◆ m_nquad1

const int Nektar::Collections::IProductWRTBase_SumFac_Tri::m_nquad1

protected

Definition at line 676 of file IProductWRTBase.cpp.

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

◆ m_sortTopVertex

bool Nektar::Collections::IProductWRTBase_SumFac_Tri::m_sortTopVertex

protected

Definition at line 682 of file IProductWRTBase.cpp.

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

Public Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ~IProductWRTBase_SumFac_Tri()

◆ IProductWRTBase_SumFac_Tri()

Member Function Documentation

◆ CheckFactors()

◆ operator()() [1/2]

◆ operator()() [2/2]

Member Data Documentation

◆ m_base0

◆ m_base1

◆ m_jacWStdW

◆ m_nmodes0

◆ m_nmodes1

◆ m_nquad0

◆ m_nquad1

◆ m_sortTopVertex