z_spm.h File Reference

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Functions
void	z_spmIntFltSortAsc (void **const pbase, const spm_int_t n)
	Integer routines.
void	z_spmIntIntFltSortAsc (void **const pbase, const spm_int_t n)
	Sort 2 arrays simultaneously, the first array is an array of spm_int_t and used as key for sorting. The second array is an array of spm_complex64_t.
int	z_spmConvertCSC2CSR (spmatrix_t *spm)
	convert a matrix in CSC format to a matrix in CSR format.
int	z_spmConvertCSC2IJV (spmatrix_t *spm)
	Convert a matrix in CSC format to a matrix in IJV format.
int	z_spmConvertCSR2CSC (spmatrix_t *spm)
	convert a matrix in CSR format to a matrix in CSC format.
int	z_spmConvertCSR2IJV (spmatrix_t *spm)
	convert a matrix in CSR format to a matrix in IJV format.
int	z_spmConvertIJV2CSC (spmatrix_t *spm)
	convert a matrix in IJV format to a matrix in CSC format.
int	z_spmConvertIJV2CSR (spmatrix_t *spm)
	convert a matrix in IJV format to a matrix in CSR format.
void	z_spm2dense (const spmatrix_t *spm, spm_complex64_t *A)
	Convert a sparse matrix into a dense matrix.
int	spm_zspmv (spm_trans_t trans, spm_complex64_t alpha, const spmatrix_t *A, const spm_complex64_t *x, spm_int_t incx, spm_complex64_t beta, spm_complex64_t *y, spm_int_t incy)
	compute the matrix-vector product:
int	spm_zspmm (spm_side_t side, spm_trans_t transA, spm_trans_t transB, spm_int_t K, spm_complex64_t alpha, const spmatrix_t *A, const spm_complex64_t *B, spm_int_t ldb, spm_complex64_t beta, spm_complex64_t *C, spm_int_t ldc)
	Compute a matrix-matrix product.
double	z_spmNorm (spm_normtype_t ntype, const spmatrix_t *spm)
	Compute the norm of an spm matrix.
double	z_spmNormMat (spm_normtype_t ntype, const spmatrix_t *spm, spm_int_t n, const spm_complex64_t *A, spm_int_t lda)
	Compute the norm of a dense matrix that follows the distribution of an spm matrix.
void	z_spmSort (spmatrix_t *spm)
	This routine sorts the spm matrix.
spm_int_t	z_spmMergeDuplicate (spmatrix_t *spm)
	This routine merge the multiple entries in a sparse matrix by summing their values together.
int	z_spmGenRHS (spm_rhstype_t type, int nrhs, const spmatrix_t *spm, void *x, int ldx, void *b, int ldb)
	Generate nrhs right hand side vectors associated to a given matrix to test a problem with a solver.
int	z_spmGenMat (spm_rhstype_t type, int nrhs, const spmatrix_t *spm, void *alphaptr, unsigned long long int seed, void *A, int lda)
	Generate nrhs right hand side vectors associated to a given matrix to test a problem with a solver.
int	z_spmCheckAxb (spm_fixdbl_t eps, int nrhs, const spmatrix_t *spm, void *x0, int ldx0, void *b, int ldb, const void *x, int ldx)
	Check the backward error, and the forward error if x0 is provided.
void	z_spmGatherRHS (int nrhs, const spmatrix_t *spm, const spm_complex64_t *x, spm_int_t ldx, int root, spm_complex64_t *gx, spm_int_t ldgx)
	Gather all the global C coefficients and store the good ones in local.
void	z_spmReduceRHS (int nrhs, const spmatrix_t *spm, spm_complex64_t *bglob, spm_int_t ldbg, spm_complex64_t *bloc, spm_int_t ldbl)
	Reduce all the global coefficients of a rhs and store the local ones.
void	z_spmExtractLocalRHS (int nrhs, const spmatrix_t *spm, const spm_complex64_t *bglob, spm_int_t ldbg, spm_complex64_t *bloc, spm_int_t ldbl)
	Stores the local values of a global RHS in the local one.
void	z_spmPrint (FILE *f, const spmatrix_t *spm)
	Write a spm matrix in a file.
void	z_spmPrintRHS (FILE *f, const spmatrix_t *spm, int nrhs, const void *x, spm_int_t ldx)
	Write into a file the vectors associated to a spm.
void	z_spmDensePrint (FILE *f, spm_int_t m, spm_int_t n, const spm_complex64_t *A, spm_int_t lda)
	Print a dense matrix to the given file.
void	z_spmExpand (const spmatrix_t *spm_in, spmatrix_t *spm_out)
	Expand a single dof sparse matrix to a multi-dofs sparse matrix.
void	z_spmDofExtend (spmatrix_t *spm)
	Extend a single dof sparse matrix to a multi-dof sparse matrix.
void	z_spmScal (const double alpha, spmatrix_t *spm)
	Scal the spm: A = alpha * A.
int	z_spmRhsGenRndShm (const spmatrix_t *spm, spm_complex64_t scale, spm_int_t n, spm_complex64_t *A, spm_int_t lda, int shift, unsigned long long int seed)
	Generate a set of vectors of random values in shared memory.
int	z_spmRhsGenRndDist (const spmatrix_t *spm, spm_complex64_t alpha, spm_int_t n, spm_complex64_t *A, spm_int_t lda, int shift, unsigned long long int seed)
	Generate a set of vectors of random values in distributed memory.

Detailed Description

SParse Matrix package precision dependent header.

Copyright

2016-2024 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved.

Version

1.2.4

Author

Pierre Ramet

Mathieu Faverge

Alban Bellot

Tony Delarue

Alycia Lisito

Date

2024-05-29

Generated arithmetic file from /builds/2mk6rsew/0/fpruvost/spm/include/spm/z_spm.h, normal z -> z, Fri Nov 29 11:34:27 2024

Definition in file z_spm.h.