dbm_miniapp.c File Reference

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

Go to the source code of this file.

Functions
static void	print_func (const char *msg, int msglen, 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 cp_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 cp_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 cp_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()

void print_func ( const char * msg, int msglen, int output_unit )

static

Wrapper for printf, passed to dbm_library_print_stats.

Author

Ole Schuett

Definition at line 25 of file dbm_miniapp.c.

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imin()

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 36 of file dbm_miniapp.c.

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create_dist()

dbm_distribution_t * create_dist ( const int nrows, const int ncols, const cp_mpi_comm_t comm )

static

Private routine for creating a distribution.

Author

Ole Schuett

Definition at line 42 of file dbm_miniapp.c.

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create_some_matrix()

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 cp_mpi_comm_t comm )

static

Private routine for creating a distribution and an empty matrix.

Author

Ole Schuett

Definition at line 71 of file dbm_miniapp.c.

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reserve_all_blocks()

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()

void set_all_blocks ( dbm_matrix_t * matrix )

static

Private routine for setting all blocks.

Author

Ole Schuett

Definition at line 163 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 cp_mpi_comm_t	comm )

Run a benchmark of dbm_multiply with given block sizes.

Author

Ole Schuett

Definition at line 184 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 248 of file dbm_miniapp.c.

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