spm_read_driver.c File Reference

#include "common.h"
#include "spm_drivers.h"

Go to the source code of this file.

Functions
static int	spm_read_scotch (const char *filename, spmatrix_t *spm)
	Import a sparse matrix from a Scotch data file.
static int	spm_read_driver (int scatter, spm_driver_t driver, const char *filename, spmatrix_t *spm, SPM_Comm comm)
	Import a matrix file into a spm structure for a specific communicator.
SPM driver
int	spmReadDriverDist (spm_driver_t driver, const char *filename, spmatrix_t *spm, SPM_Comm comm)
	Import a matrix file into an spm structure for a specific communicator.
int	spmReadDriver (spm_driver_t driver, const char *filename, spmatrix_t *spm)
	Import a matrix file into a spm structure.

Detailed Description

SParse Matrix package file driver.

Copyright

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

Version

1.2.4

Author

Mathieu Faverge

Pierre Ramet

Matias Hastaran

Tony Delarue

Alycia Lisito

Date

2024-06-26

Definition in file spm_read_driver.c.

Function Documentation

spm_read_scotch()

static int spm_read_scotch ( const char *  filename, spmatrix_t *  spm  )

static

Import a sparse matrix from a Scotch data file.

Parameters

[in]	filename	The name of the file that stores the matrix (see driver).
[in,out]	spm	On entry, an allocated sparse matrix structure. On exit, the filled sparse matrix structure with the matrix from the file.

Return values

SPM_SUCCESS	if the file reading happened successfully,
SPM_ERR_BADPARAMETER	if one the parameter is incorrect.

Definition at line 47 of file spm_read_driver.c.

References spmatrix_s::baseval, spmatrix_s::colptr, spmatrix_s::dof, spmatrix_s::flttype, spmatrix_s::fmttype, spmatrix_s::mtxtype, spmatrix_s::n, spmatrix_s::nnz, spmatrix_s::replicated, spmatrix_s::rowptr, SPM_ERR_BADPARAMETER, SPM_ERR_FILE, SPM_ERR_INTEGER_TYPE, SPM_SUCCESS, SpmCSC, SpmGeneral, SpmPattern, and spmUpdateComputedFields().

Referenced by spm_read_driver().