dist_matrix_transformer.h File Reference

#include <mpi.h>
#include <map>
#include <vector>

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Namespaces
namespace	pexsi
namespace	pexsi::DistMatrixTransformer

Functions
int	pexsi::DistMatrixTransformer::MinimumIndexPosition (const bool isFirst, const int nprocs, int *size_process, int *displacement_process, const int *index)
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)
void	pexsi::DistMatrixTransformer::buffer2CCSvalue (int nnzLocal, int *buffer2ccsIndex, double *buffer, double *nzvalLocal)
void	pexsi::DistMatrixTransformer::countMatrixDistribution (int N, double *A, std::map< int, int > &P)
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)
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)
int	pexsi::DistMatrixTransformer::newGroupCommTrans (DistBCDMatrix &SRC_Matrix, DistCCSMatrix &DST_Matrix, MPI_Group &GROUP_TRANS, MPI_Comm &COMM_TRANS)
int	pexsi::DistMatrixTransformer::deleteGroupCommTrans (MPI_Group &GROUP_TRANS, MPI_Comm &COMM_TRANS)
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)
int	pexsi::DistMatrixTransformer::transformCCStoBCD (DistCCSMatrix &SRC_Matrix, double *DMnzvalLocal, double *ENDnzvalLocal, DistBCDMatrix &DST_Matrix, double *DM_2d, double *ED_2d)