SpM Handbook: src/spm_io.c File Reference

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#include "common.h"

Functions
static int	readArrayOfInteger (FILE stream, spm_int_t n, spm_int_t array)
	Read an array of integer.

static int	readArrayOfComplex64 (FILE stream, spm_int_t n, spm_complex64_t array)
	Read an array of 64bits complex.

static int	readArrayOfComplex32 (FILE stream, spm_int_t n, spm_complex32_t array)
	Read an array of 32bits complex.

static int	readArrayOfDouble (FILE stream, spm_int_t n, double array)
	Read an array of double.

static int	readArrayOfFloat (FILE stream, spm_int_t n, float array)
	Read an array of float.

static int	spm_load_local (spmatrix_t spm, const char filename)
	Load the spm structure from a file (internal format). One node only.

static int	writeArrayOfComplex64 (FILE outfile, spm_int_t n, const spm_complex64_t array)
	write an array of 64bits complex.

static int	writeArrayOfComplex32 (FILE outfile, spm_int_t n, const spm_complex32_t array)
	write an array of 32bits complex.

static int	writeArrayOfDouble (FILE outfile, spm_int_t n, const double array)
	write an array of double.

static int	writeArrayOfFloat (FILE outfile, spm_int_t n, const float array)
	write an array of float.

static int	spm_save_local (const spmatrix_t spm, const char filename)
	Save the global spm structure into a file (internal format).

SPM IO subroutines
int	spmLoadDist (spmatrix_t spm, const char filename, SPM_Comm comm)
	Load the spm structure from a file (internal format).

int	spmLoad (spmatrix_t spm, const char filename)
	Load the spm structure from a file (internal format).

int	spmSave (const spmatrix_t spm, const char filename)
	Save the spm structure into a file (internal format).

Detailed Description

SParse Matrix package I/O routines.

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

Version: 1.2.4

Author: Pierre Ramet; Mathieu Faverge; Matias Hastaran; Tony Delarue; Alycia Lisito

Date: 2024-06-26

Definition in file spm_io.c.

Function Documentation

◆ readArrayOfInteger()

static int readArrayOfInteger	(	FILE *	stream,
		spm_int_t	n,
		spm_int_t *	array
	)

static

Read an array of integer.

Parameters

[in]	stream	The opened file in which the spm is stored.
[in]	n	Number of elements.
[out]	array	Array of results.

Return values

SPM_SUCCESS	if the read happened successfully,
SPM_ERR_FILE	if the input format is incorrect.

Definition at line 46 of file spm_io.c.

References SPM_ERR_FILE, and SPM_SUCCESS.

Referenced by spm_load_local().

◆ readArrayOfComplex64()

static int readArrayOfComplex64	(	FILE *	stream,
		spm_int_t	n,
		spm_complex64_t *	array
	)

static

Read an array of 64bits complex.

Parameters

[in]	stream	The opened file in which the spm is stored.
[in]	n	Number of elements.
[out]	array	Array of results.

Return values

SPM_SUCCESS	if the read happened successfully,
SPM_ERR_FILE	if the input format is incorrect.

Definition at line 127 of file spm_io.c.

References SPM_ERR_FILE, and SPM_SUCCESS.

Referenced by spm_load_local().

◆ readArrayOfComplex32()

static int readArrayOfComplex32	(	FILE *	stream,
		spm_int_t	n,
		spm_complex32_t *	array
	)

static

Read an array of 32bits complex.

Parameters

[in]	stream	The opened file in which the spm is stored.
[in]	n	Number of elements.
[out]	array	Array of results.

Return values

SPM_SUCCESS	if the read happened successfully,
SPM_ERR_FILE	if the input format is incorrect.

Definition at line 213 of file spm_io.c.

References SPM_ERR_FILE, and SPM_SUCCESS.

Referenced by spm_load_local().

◆ readArrayOfDouble()

static int readArrayOfDouble	(	FILE *	stream,
		spm_int_t	n,
		double *	array
	)

static

Read an array of double.

Parameters

[in]	stream	The opened file in which the spm is stored.
[in]	n	Number of elements.
[out]	array	Array of results.

Return values

SPM_SUCCESS	if the read happened successfully,
SPM_ERR_FILE	if the input format is incorrect.

Definition at line 299 of file spm_io.c.

References SPM_ERR_FILE, and SPM_SUCCESS.

Referenced by spm_load_local().

◆ readArrayOfFloat()

static int readArrayOfFloat	(	FILE *	stream,
		spm_int_t	n,
		float *	array
	)

static

Read an array of float.

Parameters

[in]	stream	The opened file in which the spm is stored.
[in]	n	Number of elements.
[out]	array	Array of results.

Return values

SPM_SUCCESS	if the read happened successfully,
SPM_ERR_FILE	if the input format is incorrect.

Definition at line 383 of file spm_io.c.

References SPM_ERR_FILE, and SPM_SUCCESS.

Referenced by spm_load_local().

◆ writeArrayOfComplex64()

static int writeArrayOfComplex64	(	FILE *	outfile,
		spm_int_t	n,
		const spm_complex64_t *	array
	)

static

write an array of 64bits complex.

Parameters

[in]	outfile	The opened file in which to store the spm.
[in]	n	numbers of elements.
[in]	array	array to write.

Returns: SPM_SUCCESS if the write happened successfully.

Definition at line 779 of file spm_io.c.

References SPM_SUCCESS.

Referenced by spm_save_local().

◆ writeArrayOfComplex32()

static int writeArrayOfComplex32	(	FILE *	outfile,
		spm_int_t	n,
		const spm_complex32_t *	array
	)

static

write an array of 32bits complex.

Parameters

[in]	outfile	The opened file in which to store the spm.
[in]	n	numbers of elements.
[in]	array	array to write.

Returns: SPM_SUCCESS if the write happened successfully.

Definition at line 820 of file spm_io.c.

References SPM_SUCCESS.

Referenced by spm_save_local().

◆ writeArrayOfDouble()

static int writeArrayOfDouble	(	FILE *	outfile,
		spm_int_t	n,
		const double *	array
	)

static

write an array of double.

Parameters

[in]	outfile	The opened file in which to store the spm.
[in]	n	numbers of elements.
[in]	array	array to write.

Returns: SPM_SUCCESS if the write happened successfully.

Definition at line 861 of file spm_io.c.

References SPM_SUCCESS.

Referenced by spm_save_local().

◆ writeArrayOfFloat()

static int writeArrayOfFloat	(	FILE *	outfile,
		spm_int_t	n,
		const float *	array
	)

static

write an array of float.

Parameters

[in]	outfile	The opened file in which to store the spm.
[in]	n	numbers of elements.
[in]	array	array to write.

Returns: SPM_SUCCESS if the write happened successfully.

Definition at line 902 of file spm_io.c.

References SPM_SUCCESS.

Referenced by spm_save_local().

Functions

Detailed Description

Function Documentation

◆ readArrayOfInteger()

◆ readArrayOfComplex64()

◆ readArrayOfComplex32()

◆ readArrayOfDouble()

◆ readArrayOfFloat()

◆ writeArrayOfComplex64()

◆ writeArrayOfComplex32()

◆ writeArrayOfDouble()

◆ writeArrayOfFloat()