timing.c File Reference

Timing utilities. More...

#include <stdlib.h>
#include <time.h>
#include <yaz/xmalloc.h>
#include <yaz/timing.h>

Go to the source code of this file.

Data Structures
struct	yaz_timing

Functions
yaz_timing_t	yaz_timing_create (void)
	create timing handle
void	yaz_timing_start (yaz_timing_t t)
	start timer
void	yaz_timing_stop (yaz_timing_t t)
	stop timer
double	yaz_timing_get_real (yaz_timing_t t)
	returns real time in seconds
double	yaz_timing_get_user (yaz_timing_t t)
	returns user time in seconds
double	yaz_timing_get_sys (yaz_timing_t t)
	returns system time in seconds
void	yaz_timing_destroy (yaz_timing_t *tp)
	destroys timing handle

Detailed Description

Timing utilities.

Definition in file timing.c.

Function Documentation

yaz_timing_create()

yaz_timing_t yaz_timing_create

(

void

)

create timing handle

Returns

timing handle

 yaz_timing_t my = yaz_timing_create();
 yaz_timing_start(my);
 do_work();
 yaz_timing_stop(my);

 printf("real=%g user=%g sys=%g\n",
    yaz_timing_get_real(my),
    yaz_timing_get_user(my),
    yaz_timing_get_sys(my));

 yaz_timing_destroy(my);

Definition at line 47 of file timing.c.

References xmalloc, and yaz_timing_start().

Referenced by rdf_lookup_node().

yaz_timing_destroy()

void yaz_timing_destroy

(

yaz_timing_t *

tp

)

destroys timing handle

Definition at line 145 of file timing.c.

References xfree.

Referenced by rdf_lookup_node().

yaz_timing_get_real()

double yaz_timing_get_real

(

yaz_timing_t

t

)

returns real time in seconds

Parameters

t	timing handle

Returns

time in seconds

Definition at line 130 of file timing.c.

References yaz_timing::real_sec.

Referenced by rdf_lookup_debug_comment().

yaz_timing_get_sys()

double yaz_timing_get_sys

(

yaz_timing_t

t

)

returns system time in seconds

Parameters

t	timing handle

Returns

time in seconds

Definition at line 140 of file timing.c.

References yaz_timing::sys_sec.

yaz_timing_get_user()

double yaz_timing_get_user

(

yaz_timing_t

t

)

returns user time in seconds

Parameters

t	timing handle

Returns

time in seconds

Definition at line 135 of file timing.c.

References yaz_timing::user_sec.

yaz_timing_start()

void yaz_timing_start

(

yaz_timing_t

t

)

start timer

Parameters

t	timing handle

Definition at line 81 of file timing.c.

References yaz_timing::real_sec, yaz_timing::sys_sec, and yaz_timing::user_sec.

Referenced by rdf_lookup_node(), and yaz_timing_create().

yaz_timing_stop()

void yaz_timing_stop

(

yaz_timing_t

t

)

stop timer

Parameters

t	timing handle

Use yaz_timing_get_real, yaz_timing_get_user and yaz_timing_get_sys to fetch timing results.

Definition at line 106 of file timing.c.

References yaz_timing::real_sec, yaz_timing::sys_sec, and yaz_timing::user_sec.

Referenced by rdf_lookup_node().