MatrixFree class template. template parameter nDofsPerDim is the finite element polynomial order. nQuadPointsPerDim is the order of the Gauss quadrature rule. batchSize is the size of batch tuned to hardware. More...

#include <MatrixFree.h>

Collaboration diagram for dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >:

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Public Member Functions
	MatrixFree (const MPI_Comm &mpi_comm, const dealii::MatrixFree< 3, double > *matrixFreeDataPtr, const dealii::AffineConstraints< double > &constraintMatrix, const std::uint32_t dofHandlerID, const std::uint32_t quadratureID, const dftefe::uInt nVectors)
	Constructor. More...

void	init ()
	Initialize data structures for MatrixFree class. More...

void	initOperatorCoeffs (T coeffHelmholtz)
	Initialize Helmholtz operator coefficient. More...

void	computeAX (T dst, T src)
	Compute Laplace operator multipled by X. More...

void	constraintsDistribute (T *src)
	Apply constraints to src vector. More...

void	constraintsDistributeTranspose (T dst, T src)
	Apply transpose of constraints to src vector and set zero on src. More...

Private Types
typedef std::conditional_t< isComplex, std::complex< T >, T >	DataType

Private Member Functions
void	initConstraints ()
	Initialize optimized constraints. More...

void	setupConstraints (const dealii::IndexSet &indexSet)

Private Attributes
const std::uint32_t	d_dofHandlerID

const std::uint32_t	d_quadratureID

const std::uint32_t	d_nDofsPerCell

const std::uint32_t	d_nQuadsPerCell

const dftefe::uInt	d_nVectors

const dftefe::uInt	d_nBatch

dftefe::uInt	d_nOwnedDofs

dftefe::uInt	d_nRelaventDofs

dftefe::uInt	d_nGhostDofs

dftefe::uInt	d_nCells

dftefe::uInt	d_localBlockSize

dftefe::uInt	d_localSize

dftefe::uInt	d_ghostBlockSize

dftefe::uInt	d_ghostSize

dftefe::uInt	d_nOMPThreads

T	d_coeffHelmholtz

std::array< T, d_quadEDim d_dofEDim+d_quadODim d_dofODim >	nodalShapeFunctionValuesAtQuadPointsEO

std::array< T, 2 d_quadODim d_quadEDim >	quadShapeFunctionGradientsAtQuadPointsEO

std::array< T, nQuadPointsPerDim >	quadratureWeights

dftefe::utils::MemoryStorage< T, memorySpace >	d_jacobianFactor

dftefe::utils::MemoryStorage< dftefe::uInt, memorySpace >	d_map

std::vector< std::vector< dftefe::uInt > >	d_constrainingNodeBuckets

std::vector< std::vector< dftefe::uInt > >	d_constrainedNodeBuckets

std::vector< std::vector< T > >	d_weightMatrixList

std::vector< T >	d_inhomogenityList

dftefe::utils::MemoryStorage< T, dftefe::utils::MemorySpace::DEVICE >	d_weightMatrixListDevice

dftefe::utils::MemoryStorage< T, dftefe::utils::MemorySpace::DEVICE >	d_inhomogenityListDevice

dftefe::utils::MemoryStorage< dftefe::uInt, dftefe::utils::MemorySpace::DEVICE >	d_constrainingNodeBucketsDevice

dftefe::utils::MemoryStorage< dftefe::uInt, dftefe::utils::MemorySpace::DEVICE >	d_constrainedNodeBucketsDevice

dftefe::utils::MemoryStorage< dftefe::uInt, dftefe::utils::MemorySpace::DEVICE >	d_constrainingNodeOffsetDevice

dftefe::utils::MemoryStorage< dftefe::uInt, dftefe::utils::MemorySpace::DEVICE >	d_constrainedNodeOffsetDevice

dftefe::utils::MemoryStorage< dftefe::uInt, dftefe::utils::MemorySpace::DEVICE >	d_weightMatrixOffsetDevice

dftefe::utils::MemoryStorage< T, dftefe::utils::MemorySpace::DEVICE >	shapeBufferDevice

const dealii::MatrixFree< 3, double > *	d_matrixFreeDataPtr

const dealii::AffineConstraints< double > *	d_constraintMatrixPtr

std::shared_ptr< const dealii::Utilities::MPI::Partitioner >	d_singleVectorPartitioner

std::shared_ptr< const dealii::Utilities::MPI::Partitioner >	d_singleBatchPartitioner

const MPI_Comm	mpi_communicator

const std::uint32_t	n_mpi_processes

const std::uint32_t	this_mpi_process

std::vector< T >	tempGhostStorage

std::vector< T >	tempCompressStorage

std::vector< MPI_Request >	mpiRequestsGhost

std::vector< MPI_Request >	mpiRequestsCompress

Static Private Attributes
static constexpr std::uint32_t	d_quadODim = nQuadPointsPerDim / 2

static constexpr std::uint32_t	d_quadEDim

static constexpr std::uint32_t	d_dofODim = nDofsPerDim / 2

static constexpr std::uint32_t	d_dofEDim

Detailed Description

template<typename T, dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>
class dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >

MatrixFree class template. template parameter nDofsPerDim is the finite element polynomial order. nQuadPointsPerDim is the order of the Gauss quadrature rule. batchSize is the size of batch tuned to hardware.

Author: Gourab Panigrahi

Member Typedef Documentation

◆ DataType

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

typedef std::conditional_t<isComplex, std::complex<T>, T> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::DataType

private

Constructor & Destructor Documentation

◆ MatrixFree()

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::MatrixFree	(	const MPI_Comm &	mpi_comm,
		const dealii::MatrixFree< 3, double > *	matrixFreeDataPtr,
		const dealii::AffineConstraints< double > &	constraintMatrix,
		const std::uint32_t	dofHandlerID,
		const std::uint32_t	quadratureID,
		const dftefe::uInt	nVectors
	)

Constructor.

Member Function Documentation

◆ computeAX()

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

void dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::computeAX	(	T *	dst,
		T *	src
	)

inline

Compute Laplace operator multipled by X.

◆ constraintsDistribute()

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

void dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::constraintsDistribute ( T * src )

inline

Apply constraints to src vector.

◆ constraintsDistributeTranspose()

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

void dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::constraintsDistributeTranspose	(	T *	dst,
		T *	src
	)

inline

Apply transpose of constraints to src vector and set zero on src.

◆ init()

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

void dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::init

Initialize data structures for MatrixFree class.

Here is the call graph for this function:

◆ initConstraints()

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

void dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::initConstraints

private

Initialize optimized constraints.

◆ initOperatorCoeffs()

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

void dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::initOperatorCoeffs ( T coeffHelmholtz )

Initialize Helmholtz operator coefficient.

◆ setupConstraints()

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

void dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::setupConstraints ( const dealii::IndexSet & indexSet )

private

Member Data Documentation

◆ d_coeffHelmholtz

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

T dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_coeffHelmholtz

private

◆ d_constrainedNodeBuckets

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

std::vector<std::vector<dftefe::uInt> > dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_constrainedNodeBuckets

private

◆ d_constrainedNodeBucketsDevice

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

dftefe::utils::MemoryStorage<dftefe::uInt, dftefe::utils::MemorySpace::DEVICE> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_constrainedNodeBucketsDevice

private

◆ d_constrainedNodeOffsetDevice

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

dftefe::utils::MemoryStorage<dftefe::uInt, dftefe::utils::MemorySpace::DEVICE> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_constrainedNodeOffsetDevice

private

◆ d_constrainingNodeBuckets

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

std::vector<std::vector<dftefe::uInt> > dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_constrainingNodeBuckets

private

◆ d_constrainingNodeBucketsDevice

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

dftefe::utils::MemoryStorage<dftefe::uInt, dftefe::utils::MemorySpace::DEVICE> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_constrainingNodeBucketsDevice

private

◆ d_constrainingNodeOffsetDevice

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

dftefe::utils::MemoryStorage<dftefe::uInt, dftefe::utils::MemorySpace::DEVICE> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_constrainingNodeOffsetDevice

private

◆ d_constraintMatrixPtr

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

const dealii::AffineConstraints<double>* dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_constraintMatrixPtr

private

◆ d_dofEDim

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

constexpr std::uint32_t dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_dofEDim

staticconstexprprivate

Initial value:

=

nDofsPerDim % 2 == 1 ? d_dofODim + 1 : d_dofODim

dftefe::MatrixFree::d_dofODim

static constexpr std::uint32_t d_dofODim

Definition: MatrixFree.h:133

◆ d_dofHandlerID

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

const std::uint32_t dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_dofHandlerID

private

◆ d_dofODim

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

constexpr std::uint32_t dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_dofODim = nDofsPerDim / 2

staticconstexprprivate

◆ d_ghostBlockSize

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

dftefe::uInt dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_ghostBlockSize

private

◆ d_ghostSize

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

dftefe::uInt dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_ghostSize

private

◆ d_inhomogenityList

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

std::vector<T> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_inhomogenityList

private

◆ d_inhomogenityListDevice

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

dftefe::utils::MemoryStorage<T, dftefe::utils::MemorySpace::DEVICE> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_inhomogenityListDevice

private

◆ d_jacobianFactor

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

dftefe::utils::MemoryStorage<T, memorySpace> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_jacobianFactor

private

◆ d_localBlockSize

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

dftefe::uInt dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_localBlockSize

private

◆ d_localSize

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

dftefe::uInt dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_localSize

private

◆ d_map

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

dftefe::utils::MemoryStorage<dftefe::uInt, memorySpace> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_map

private

◆ d_matrixFreeDataPtr

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

const dealii::MatrixFree<3, double>* dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_matrixFreeDataPtr

private

◆ d_nBatch

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

const dftefe::uInt dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_nBatch

private

◆ d_nCells

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

dftefe::uInt dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_nCells

private

◆ d_nDofsPerCell

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

const std::uint32_t dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_nDofsPerCell

private

◆ d_nGhostDofs

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

dftefe::uInt dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_nGhostDofs

private

◆ d_nOMPThreads

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

dftefe::uInt dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_nOMPThreads

private

◆ d_nOwnedDofs

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

dftefe::uInt dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_nOwnedDofs

private

◆ d_nQuadsPerCell

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

const std::uint32_t dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_nQuadsPerCell

private

◆ d_nRelaventDofs

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

dftefe::uInt dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_nRelaventDofs

private

◆ d_nVectors

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

const dftefe::uInt dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_nVectors

private

◆ d_quadEDim

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

constexpr std::uint32_t dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_quadEDim

staticconstexprprivate

Initial value:

=

nQuadPointsPerDim % 2 == 1 ? d_quadODim + 1 : d_quadODim

dftefe::MatrixFree::d_quadODim

static constexpr std::uint32_t d_quadODim

Definition: MatrixFree.h:130

◆ d_quadODim

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

constexpr std::uint32_t dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_quadODim = nQuadPointsPerDim / 2

staticconstexprprivate

◆ d_quadratureID

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

const std::uint32_t dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_quadratureID

private

◆ d_singleBatchPartitioner

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

std::shared_ptr<const dealii::Utilities::MPI::Partitioner> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_singleBatchPartitioner

private

◆ d_singleVectorPartitioner

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

std::shared_ptr<const dealii::Utilities::MPI::Partitioner> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_singleVectorPartitioner

private

◆ d_weightMatrixList

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

std::vector<std::vector<T> > dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_weightMatrixList

private

◆ d_weightMatrixListDevice

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

dftefe::utils::MemoryStorage<T, dftefe::utils::MemorySpace::DEVICE> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_weightMatrixListDevice

private

◆ d_weightMatrixOffsetDevice

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

dftefe::utils::MemoryStorage<dftefe::uInt, dftefe::utils::MemorySpace::DEVICE> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::d_weightMatrixOffsetDevice

private

◆ mpi_communicator

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

const MPI_Comm dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::mpi_communicator

private

◆ mpiRequestsCompress

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

std::vector<MPI_Request> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::mpiRequestsCompress

private

◆ mpiRequestsGhost

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

std::vector<MPI_Request> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::mpiRequestsGhost

private

◆ n_mpi_processes

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

const std::uint32_t dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::n_mpi_processes

private

◆ nodalShapeFunctionValuesAtQuadPointsEO

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

std::array<T, d_quadEDim * d_dofEDim + d_quadODim * d_dofODim> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::nodalShapeFunctionValuesAtQuadPointsEO

private

◆ quadratureWeights

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

std::array<T, nQuadPointsPerDim> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::quadratureWeights

private

◆ quadShapeFunctionGradientsAtQuadPointsEO

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

std::array<T, 2 * d_quadODim * d_quadEDim> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::quadShapeFunctionGradientsAtQuadPointsEO

private

◆ shapeBufferDevice

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

dftefe::utils::MemoryStorage<T, dftefe::utils::MemorySpace::DEVICE> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::shapeBufferDevice

private

◆ tempCompressStorage

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

std::vector<T> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::tempCompressStorage

private

◆ tempGhostStorage

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

std::vector<T> dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::tempGhostStorage

private

◆ this_mpi_process

template<typename T , dftefe::operatorList operatorID, dftefe::utils::MemorySpace memorySpace, bool isComplex, std::uint32_t nDofsPerDim, std::uint32_t nQuadPointsPerDim, std::uint32_t batchSize, std::uint32_t subBatchSize>

const std::uint32_t dftefe::MatrixFree< T, operatorID, memorySpace, isComplex, nDofsPerDim, nQuadPointsPerDim, batchSize, subBatchSize >::this_mpi_process

private

The documentation for this class was generated from the following files:

src/electrostatics/MatrixFree.h
src/electrostatics/MatrixFree.cpp

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Member Typedef Documentation

◆ DataType

Constructor & Destructor Documentation

◆ MatrixFree()

Member Function Documentation

◆ computeAX()

◆ constraintsDistribute()

◆ constraintsDistributeTranspose()

◆ init()

◆ initConstraints()

◆ initOperatorCoeffs()

◆ setupConstraints()

Member Data Documentation

◆ d_coeffHelmholtz

◆ d_constrainedNodeBuckets

◆ d_constrainedNodeBucketsDevice

◆ d_constrainedNodeOffsetDevice

◆ d_constrainingNodeBuckets

◆ d_constrainingNodeBucketsDevice

◆ d_constrainingNodeOffsetDevice

◆ d_constraintMatrixPtr

◆ d_dofEDim

◆ d_dofHandlerID

◆ d_dofODim

◆ d_ghostBlockSize

◆ d_ghostSize

◆ d_inhomogenityList

◆ d_inhomogenityListDevice

◆ d_jacobianFactor

◆ d_localBlockSize

◆ d_localSize

◆ d_map

◆ d_matrixFreeDataPtr

◆ d_nBatch

◆ d_nCells

◆ d_nDofsPerCell

◆ d_nGhostDofs

◆ d_nOMPThreads

◆ d_nOwnedDofs

◆ d_nQuadsPerCell

◆ d_nRelaventDofs

◆ d_nVectors

◆ d_quadEDim

◆ d_quadODim

◆ d_quadratureID

◆ d_singleBatchPartitioner

◆ d_singleVectorPartitioner

◆ d_weightMatrixList

◆ d_weightMatrixListDevice

◆ d_weightMatrixOffsetDevice

◆ mpi_communicator

◆ mpiRequestsCompress

◆ mpiRequestsGhost

◆ n_mpi_processes

◆ nodalShapeFunctionValuesAtQuadPointsEO

◆ quadratureWeights

◆ quadShapeFunctionGradientsAtQuadPointsEO

◆ shapeBufferDevice

◆ tempCompressStorage

◆ tempGhostStorage

◆ this_mpi_process