dbm_library.c File Reference

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

Go to the source code of this file.

Macros
#define	DBM_LIBRARY_PRINT(FN, MSG, OUTPUT_UNIT)

Functions
void	dbm_library_init (void)
	Initializes the DBM library.
void	dbm_library_finalize (void)
	Finalizes the DBM library.
void	dbm_library_counters_add (const int64_t counters[DBM_NUM_COUNTERS])
	Add the calling thread's counts to the stats. This routine is thread-safe.
void	dbm_library_phases_add (const double seconds[DBM_NUM_PHASES], const int64_t bytes[DBM_NUM_PHASES])
	Add the durations (seconds) of a multiplication's phases to the stats. Called once per dbm_multiply outside of parallel regions.
static int	compare_counters (const void *a, const void *b)
	Comperator passed to qsort to compare two counters.
void	dbm_library_print_stats (const int fortran_comm, void(*print_func)(const char *, int, int), const int output_unit)
	Prints statistics gathered by the DBM library.

Variables
static int64_t **	per_thread_counters = NULL
static double	phase_seconds [DBM_NUM_PHASES] = {0}
static int64_t	phase_bytes [DBM_NUM_PHASES] = {0}
static bool	library_initialized = false
static int	max_threads = 0

Macro Definition Documentation

DBM_LIBRARY_PRINT

#define DBM_LIBRARY_PRINT	(		FN,
			MSG,
			OUTPUT_UNIT )

Value:

  ((FN)(MSG, (int)strlen(MSG), OUTPUT_UNIT))

Definition at line 19 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 36 of file dbm_library.c.

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dbm_library_finalize()

void dbm_library_finalize

(

void

)

Finalizes the DBM library.

Author

Ole Schuett

Definition at line 70 of file dbm_library.c.

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dbm_library_counters_add()

void dbm_library_counters_add

(

const int64_t

counters[DBM_NUM_COUNTERS]

)

Add the calling thread's counts to the stats. This routine is thread-safe.

Add the calling thread's counts (dbm_library_counter_index) to the stats. Counting locally first avoids a call per block multiplication. This routine is thread-safe.

Author

Hans Pabst

Definition at line 93 of file dbm_library.c.

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dbm_library_phases_add()

void dbm_library_phases_add	(	const double	seconds[DBM_NUM_PHASES],
		const int64_t	bytes[DBM_NUM_PHASES] )

Add the durations (seconds) of a multiplication's phases to the stats. Called once per dbm_multiply outside of parallel regions.

Add the durations (seconds) of a multiplication's phases and the bytes sent by them to the stats. Called once per dbm_multiply outside of parallel regions.

Author

Hans Pabst

Definition at line 106 of file dbm_library.c.

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compare_counters()

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

static

Comperator passed to qsort to compare two counters.

Author

Ole Schuett

Definition at line 119 of file dbm_library.c.

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dbm_library_print_stats()

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

Prints statistics gathered by the DBM library.

Author

Ole Schuett

Definition at line 129 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.

phase_seconds

double phase_seconds[DBM_NUM_PHASES] = {0}

static

Definition at line 23 of file dbm_library.c.

phase_bytes

int64_t phase_bytes[DBM_NUM_PHASES] = {0}

static

Definition at line 24 of file dbm_library.c.

library_initialized

bool library_initialized = false

static

Definition at line 25 of file dbm_library.c.

max_threads

int max_threads = 0

static

Definition at line 26 of file dbm_library.c.