Nektar::Collections::MatrixFreeMultiInOneOut Class Reference

#include <MatrixFreeBase.h>

Inheritance diagram for Nektar::Collections::MatrixFreeMultiInOneOut:

Public Member Functions
	MatrixFreeMultiInOneOut (const unsigned int coordim, const unsigned int nIn, const unsigned int nOut, const unsigned int nCollSize)
	Constructor. More...

Protected Attributes
unsigned short	m_coordim
	coordinates dimension More...
Array< OneD, Array< OneD, NekDouble > >	m_input
	padded input/output vectors More...
Array< OneD, NekDouble >	m_output
Protected Attributes inherited from Nektar::Collections::MatrixFreeBase
bool	m_isPadded {false}
	flag for padding More...
unsigned int	m_nElmtPad
	size after padding More...
unsigned int	m_nIn
unsigned int	m_nOut

Additional Inherited Members
Protected Member Functions inherited from Nektar::Collections::MatrixFreeBase
	MatrixFreeBase ()=default
	MatrixFreeBase (const unsigned int nIn, const unsigned int nOut, const unsigned int nCollSize)

Detailed Description

Definition at line 92 of file MatrixFreeBase.h.

Constructor & Destructor Documentation

MatrixFreeMultiInOneOut()

Nektar::Collections::MatrixFreeMultiInOneOut::MatrixFreeMultiInOneOut ( const unsigned int  coordim, const unsigned int  nIn, const unsigned int  nOut, const unsigned int  nCollSize  )

inline

Constructor.

Definition at line 96 of file MatrixFreeBase.h.

        : MatrixFreeBase(nIn, nOut, nCollSize)
    {
        m_coordim = coordim;
 
        // Padding if needed
        using vec_t           = tinysimd::simd<NekDouble>;
        const auto nElmtNoPad = nCollSize;
        m_nElmtPad            = nElmtNoPad;
 
        if (nElmtNoPad % vec_t::width != 0)
        {
            m_isPadded = true;
            m_nElmtPad =
                nElmtNoPad + vec_t::width - (nElmtNoPad % vec_t::width);
 
            m_input    = Array<OneD, Array<OneD, NekDouble>>(m_coordim);
            m_input[0] = Array<OneD, NekDouble>{nIn * m_nElmtPad, 0.0};
            if (m_coordim == 2)
            {
                m_input[1] = Array<OneD, NekDouble>{nIn * m_nElmtPad, 0.0};
            }
            else if (m_coordim == 3)
            {
                m_input[1] = Array<OneD, NekDouble>{nIn * m_nElmtPad, 0.0};
                m_input[2] = Array<OneD, NekDouble>{nIn * m_nElmtPad, 0.0};
            }
            m_output = Array<OneD, NekDouble>{nOut * m_nElmtPad, 0.0};
        }
    }

References m_coordim, m_input, Nektar::Collections::MatrixFreeBase::m_isPadded, Nektar::Collections::MatrixFreeBase::m_nElmtPad, and m_output.

Member Data Documentation

m_coordim

unsigned short Nektar::Collections::MatrixFreeMultiInOneOut::m_coordim

protected

coordinates dimension

Definition at line 131 of file MatrixFreeBase.h.

Referenced by MatrixFreeMultiInOneOut(), and Nektar::Collections::IProductWRTDerivBase_MatrixFree::operator()().

m_input

Array<OneD, Array<OneD, NekDouble> > Nektar::Collections::MatrixFreeMultiInOneOut::m_input

protected

padded input/output vectors

Definition at line 133 of file MatrixFreeBase.h.

Referenced by MatrixFreeMultiInOneOut(), and Nektar::Collections::IProductWRTDerivBase_MatrixFree::operator()().

m_output

Array<OneD, NekDouble> Nektar::Collections::MatrixFreeMultiInOneOut::m_output

protected

Definition at line 134 of file MatrixFreeBase.h.

Referenced by MatrixFreeMultiInOneOut(), and Nektar::Collections::IProductWRTDerivBase_MatrixFree::operator()().