dbm_library.c File Reference

#include <assert.h>
#include <inttypes.h>
#include <omp.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "dbm_library.h"
#include "dbm_mempool.h"
#include "dbm_mpi.h"

Go to the source code of this file.

Macros
#define	DBM_NUM_COUNTERS   64

Functions
void	dbm_library_init (void)
	Initializes the DBM library. More...
void	dbm_library_finalize (void)
	Finalizes the DBM library. More...
static int	floorlog10 (const int x)
	Computes min(3, floor(log10(x))). More...
void	dbm_library_counter_increment (const int m, const int n, const int k)
	Add given block multiplication to stats. This routine is thread-safe. More...
static int	compare_counters (const void *a, const void *b)
	Comperator passed to qsort to compare two counters. More...
void	dbm_library_print_stats (const int fortran_comm, void(*print_func)(char *, int), const int output_unit)
	Prints statistics gathered by the DBM library. More...

Variables
static int64_t **	per_thread_counters = NULL
static bool	library_initialized = false
static int	max_threads = 0

Macro Definition Documentation

DBM_NUM_COUNTERS

#define DBM_NUM_COUNTERS   64

Definition at line 20 of file dbm_library.c.

Function Documentation

dbm_library_init()

void dbm_library_init

(

void

)

Initializes the DBM library.

Author

Ole Schuett

Definition at line 34 of file dbm_library.c.

dbm_library_finalize()

void dbm_library_finalize

(

void

)

Finalizes the DBM library.

Author

Ole Schuett

Definition at line 62 of file dbm_library.c.

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floorlog10()

static int floorlog10 ( const int  x )

static

Computes min(3, floor(log10(x))).

Author

Ole Schuett

Definition at line 84 of file dbm_library.c.

dbm_library_counter_increment()

void dbm_library_counter_increment	(	const int	m,
		const int	n,
		const int	k
	)

Add given block multiplication to stats. This routine is thread-safe.

Author

Ole Schuett

Definition at line 101 of file dbm_library.c.

compare_counters()

static int compare_counters ( const void *  a, const void *  b  )

static

Comperator passed to qsort to compare two counters.

Author

Ole Schuett

Definition at line 112 of file dbm_library.c.

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dbm_library_print_stats()

void dbm_library_print_stats	(	const int	fortran_comm,
		void(*)(char *, int)	print_func,
		const int	output_unit
	)

Prints statistics gathered by the DBM library.

Author

Ole Schuett

Definition at line 120 of file dbm_library.c.

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Variable Documentation

per_thread_counters

int64_t** per_thread_counters = NULL

static

Definition at line 22 of file dbm_library.c.

library_initialized

bool library_initialized = false

static

Definition at line 23 of file dbm_library.c.

max_threads

int max_threads = 0

static

Definition at line 24 of file dbm_library.c.