pexsi::DistMatrixTransformer Namespace Reference

Functions
int	MinimumIndexPosition (const bool isFirst, const int nprocs, int *size_process, int *displacement_process, const int *index)
void	buildCCSParameter (const int size, const int nprocs, std::vector< int > size_process, std::vector< int > displacement_process, const int *position_index, DistCCSMatrix &DST_Matrix, int *buffer2ccsIndex)
void	buffer2CCSvalue (int nnzLocal, int *buffer2ccsIndex, double *buffer, double *nzvalLocal)
void	countMatrixDistribution (int N, double *A, std::map< int, int > &P)
int	getNonZeroIndex (char layout, const int nrow, const int ncol, double *H_2d, double *S_2d, const double ZERO_Limit, int &nnz, std::vector< int > &rowidx, std::vector< int > &colidx)
int	buildTransformParameter (DistBCDMatrix &SRC_Matrix, DistCCSMatrix &DST_Matrix, const int NPROC_TRANS, MPI_Group &GROUP_TRANS, MPI_Comm &COMM_TRANS, const int nnz, std::vector< int > &rowidx, std::vector< int > &colidx, int &sender_size, std::vector< int > &sender_size_process, std::vector< int > &sender_displacement_process, int &receiver_size, std::vector< int > &receiver_size_process, std::vector< int > &receiver_displacement_process, std::vector< int > &buffer2ccsIndex)
int	newGroupCommTrans (DistBCDMatrix &SRC_Matrix, DistCCSMatrix &DST_Matrix, MPI_Group &GROUP_TRANS, MPI_Comm &COMM_TRANS)
int	deleteGroupCommTrans (MPI_Group &GROUP_TRANS, MPI_Comm &COMM_TRANS)
int	transformBCDtoCCS (DistBCDMatrix &SRC_Matrix, double *H_2d, double *S_2d, const double ZERO_Limit, DistCCSMatrix &DST_Matrix, double *&H_ccs, double *&S_ccs)
int	transformCCStoBCD (DistCCSMatrix &SRC_Matrix, double *DMnzvalLocal, double *ENDnzvalLocal, DistBCDMatrix &DST_Matrix, double *DM_2d, double *ED_2d)

Function Documentation

buffer2CCSvalue()

void pexsi::DistMatrixTransformer::buffer2CCSvalue	(	int	nnzLocal,
		int *	buffer2ccsIndex,
		double *	buffer,
		double *	nzvalLocal
	)

buildCCSParameter()

void pexsi::DistMatrixTransformer::buildCCSParameter	(	const int	size,
		const int	nprocs,
		std::vector< int >	size_process,
		std::vector< int >	displacement_process,
		const int *	position_index,
		DistCCSMatrix &	DST_Matrix,
		int *	buffer2ccsIndex
	)

buildTransformParameter()

int pexsi::DistMatrixTransformer::buildTransformParameter	(	DistBCDMatrix &	SRC_Matrix,
		DistCCSMatrix &	DST_Matrix,
		const int	NPROC_TRANS,
		MPI_Group &	GROUP_TRANS,
		MPI_Comm &	COMM_TRANS,
		const int	nnz,
		std::vector< int > &	rowidx,
		std::vector< int > &	colidx,
		int &	sender_size,
		std::vector< int > &	sender_size_process,
		std::vector< int > &	sender_displacement_process,
		int &	receiver_size,
		std::vector< int > &	receiver_size_process,
		std::vector< int > &	receiver_displacement_process,
		std::vector< int > &	buffer2ccsIndex
	)

countMatrixDistribution()

void pexsi::DistMatrixTransformer::countMatrixDistribution	(	int	N,
		double *	A,
		std::map< int, int > &	P
	)

deleteGroupCommTrans()

int pexsi::DistMatrixTransformer::deleteGroupCommTrans	(	MPI_Group &	GROUP_TRANS,
		MPI_Comm &	COMM_TRANS
	)

getNonZeroIndex()

int pexsi::DistMatrixTransformer::getNonZeroIndex	(	char	layout,
		const int	nrow,
		const int	ncol,
		double *	H_2d,
		double *	S_2d,
		const double	ZERO_Limit,
		int &	nnz,
		std::vector< int > &	rowidx,
		std::vector< int > &	colidx
	)

MinimumIndexPosition()

int pexsi::DistMatrixTransformer::MinimumIndexPosition	(	const bool	isFirst,
		const int	nprocs,
		int *	size_process,
		int *	displacement_process,
		const int *	index
	)

newGroupCommTrans()

int pexsi::DistMatrixTransformer::newGroupCommTrans	(	DistBCDMatrix &	SRC_Matrix,
		DistCCSMatrix &	DST_Matrix,
		MPI_Group &	GROUP_TRANS,
		MPI_Comm &	COMM_TRANS
	)

transformBCDtoCCS()

int pexsi::DistMatrixTransformer::transformBCDtoCCS	(	DistBCDMatrix &	SRC_Matrix,
		double *	H_2d,
		double *	S_2d,
		const double	ZERO_Limit,
		DistCCSMatrix &	DST_Matrix,
		double *&	H_ccs,
		double *&	S_ccs
	)

transformCCStoBCD()

int pexsi::DistMatrixTransformer::transformCCStoBCD	(	DistCCSMatrix &	SRC_Matrix,
		double *	DMnzvalLocal,
		double *	ENDnzvalLocal,
		DistBCDMatrix &	DST_Matrix,
		double *	DM_2d,
		double *	ED_2d
	)