Nektar::Collections::MatrixFreeBase Class Reference

#include <MatrixFreeBase.h>

Inheritance diagram for Nektar::Collections::MatrixFreeBase:

Public Member Functions
	MatrixFreeBase ()=default
	MatrixFreeBase (const unsigned int nIn, const unsigned int nOut, const unsigned int nCollSize)

Protected Attributes
bool	m_isPadded {false}
	flag for padding More...
unsigned int	m_nElmtPad
	size after padding More...
unsigned int	m_nIn
	actural size of input array More...
unsigned int	m_nOut
	actural size of output array More...

Detailed Description

Definition at line 43 of file MatrixFreeBase.h.

Constructor & Destructor Documentation

MatrixFreeBase() [1/2]

Nektar::Collections::MatrixFreeBase::MatrixFreeBase ( )

default

MatrixFreeBase() [2/2]

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

inline

Definition at line 49 of file MatrixFreeBase.h.

        : m_nIn(nIn * nCollSize), m_nOut(nOut * nCollSize)
    {
        // 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);
        }
    }

References m_isPadded, and m_nElmtPad.

Member Data Documentation

m_isPadded

bool Nektar::Collections::MatrixFreeBase::m_isPadded {false}

protected

flag for padding

Definition at line 68 of file MatrixFreeBase.h.

Referenced by MatrixFreeBase().

m_nElmtPad

unsigned int Nektar::Collections::MatrixFreeBase::m_nElmtPad

protected

size after padding

Definition at line 70 of file MatrixFreeBase.h.

Referenced by Nektar::Collections::Helmholtz_MatrixFree::Helmholtz_MatrixFree(), Nektar::Collections::IProductWRTBase_MatrixFree::IProductWRTBase_MatrixFree(), Nektar::Collections::IProductWRTDerivBase_MatrixFree::IProductWRTDerivBase_MatrixFree(), Nektar::Collections::LinearAdvectionDiffusionReaction_MatrixFree::LinearAdvectionDiffusionReaction_MatrixFree(), MatrixFreeBase(), Nektar::Collections::PhysDeriv_MatrixFree::PhysDeriv_MatrixFree(), Nektar::Collections::PhysInterp1DScaled_MatrixFree::PhysInterp1DScaled_MatrixFree(), Nektar::Collections::PhysInterp1DScaled_MatrixFree::UpdateFactors(), and Nektar::Collections::LinearAdvectionDiffusionReaction_MatrixFree::UpdateVarcoeffs().

m_nIn

unsigned int Nektar::Collections::MatrixFreeBase::m_nIn

protected

actural size of input array

Definition at line 72 of file MatrixFreeBase.h.

m_nOut

unsigned int Nektar::Collections::MatrixFreeBase::m_nOut

protected

actural size of output array

Definition at line 74 of file MatrixFreeBase.h.

Referenced by Nektar::Collections::PhysDeriv_MatrixFree::operator()(), Nektar::Collections::PhysInterp1DScaled_MatrixFree::PhysInterp1DScaled_MatrixFree(), and Nektar::Collections::PhysInterp1DScaled_MatrixFree::UpdateFactors().