dbm_miniapp.c File Reference

#include <assert.h>
#include <omp.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../offload/offload_library.h"
#include "dbm_library.h"
#include "dbm_matrix.h"
#include "dbm_mpi.h"

Go to the source code of this file.

Functions
static void	print_func (char *message, int output_unit)
	Wrapper for printf, passed to dbm_library_print_stats.
static int	imin (int x, int y)
	Returns the smaller of the two integers (missing from the C standard).
static dbm_distribution_t *	create_dist (const int nrows, const int ncols, const dbm_mpi_comm_t comm)
	Private routine for creating a distribution.
static dbm_matrix_t *	create_some_matrix (const int nrows, const int ncols, const int nrows_min, const int nrows_max, const int ncols_min, const int ncols_max, const dbm_mpi_comm_t comm)
	Private routine for creating a distribution and an empty matrix.
static void	reserve_all_blocks (dbm_matrix_t *matrix)
	Private routine for reserving all blocks of the given matrix.
static void	set_all_blocks (dbm_matrix_t *matrix)
	Private routine for setting all blocks.
void	benchmark_multiply (const int M, const int N, const int K, const int m, const int n, const int k, const dbm_mpi_comm_t comm)
	Run a benchmark of dbm_multiply with given block sizes.
int	main (int argc, char *argv[])
	Stand-alone miniapp for smoke-testing and benchmarking dbm_multiply.

Function Documentation

print_func()

static void print_func ( char *  message, int  output_unit  )

static

Wrapper for printf, passed to dbm_library_print_stats.

Author

Ole Schuett

Definition at line 28 of file dbm_miniapp.c.

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imin()

static int imin ( int  x, int  y  )

inlinestatic

Returns the smaller of the two integers (missing from the C standard).

Author

Ole Schuett

Definition at line 38 of file dbm_miniapp.c.

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create_dist()

static dbm_distribution_t * create_dist ( const int  nrows, const int  ncols, const dbm_mpi_comm_t  comm  )

static

Private routine for creating a distribution.

Author

Ole Schuett

Definition at line 44 of file dbm_miniapp.c.

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create_some_matrix()

static dbm_matrix_t * create_some_matrix ( const int  nrows, const int  ncols, const int  nrows_min, const int  nrows_max, const int  ncols_min, const int  ncols_max, const dbm_mpi_comm_t  comm  )

static

Private routine for creating a distribution and an empty matrix.

Author

Ole Schuett

Definition at line 72 of file dbm_miniapp.c.

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reserve_all_blocks()

static void reserve_all_blocks ( dbm_matrix_t *  matrix )

static

Private routine for reserving all blocks of the given matrix.

Author

Ole Schuett

Definition at line 116 of file dbm_miniapp.c.

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set_all_blocks()

static void set_all_blocks ( dbm_matrix_t *  matrix )

static

Private routine for setting all blocks.

Author

Ole Schuett

Definition at line 160 of file dbm_miniapp.c.

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benchmark_multiply()

void benchmark_multiply	(	const int	M,
		const int	N,
		const int	K,
		const int	m,
		const int	n,
		const int	k,
		const dbm_mpi_comm_t	comm
	)

Run a benchmark of dbm_multiply with given block sizes.

Author

Ole Schuett

Definition at line 185 of file dbm_miniapp.c.

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main()

int main	(	int	argc,
		char *	argv[]
	)

Stand-alone miniapp for smoke-testing and benchmarking dbm_multiply.

Author

Ole Schuett

Definition at line 245 of file dbm_miniapp.c.

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