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perf: Collapse timing.[ch] down into cairo-perf.[ch]

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This commit is contained in:
Carl Worth 2006-08-31 10:39:24 -07:00
parent a60ed68dae
commit 13bcba68ae
8 changed files with 77 additions and 144 deletions
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2
perf/Makefile.am
View file

@ -16,8 +16,6 @@ noinst_PROGRAMS = cairo-perf
cairo_perf_SOURCES = \
cairo-perf.c \
cairo-perf.h \
timing.c \
timing.h \
timer-alarm.h \
paint.c

40
perf/cairo-perf.c
View file

@ -1,4 +1,5 @@
/*
* Copyright © 2006 Mozilla Corporation
* Copyright © 2006 Red Hat, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software
@ -6,26 +7,29 @@
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of
* Red Hat, Inc. not be used in advertising or publicity pertaining to
* the authors not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. Red Hat, Inc. makes no representations about the
* permission. The authors make no representations about the
* suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
* THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
* FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author: Carl D. Worth <cworth@cworth.org>
* Authors: Vladimir Vukicevic <vladimir@pobox.com>
* Carl Worth <cworth@cworth.org>
*/
#include "cairo-perf.h"
unsigned int iterations = 0;
int cairo_perf_duration = -1;
int alarm_expired = 0;
typedef struct _cairo_perf {
const char *name;
@ -76,6 +80,30 @@ target_is_measurable (cairo_test_target_t *target)
}
}
void
start_timing (bench_timer_t *tr, long *count) {
if (cairo_perf_duration == -1) {
if (getenv("CAIRO_PERF_DURATION"))
cairo_perf_duration = strtol(getenv("CAIRO_PERF_DURATION"), NULL, 0);
else
cairo_perf_duration = 5;
}
*count = 0;
timer_start (tr);
set_alarm (cairo_perf_duration);
}
void
stop_timing (bench_timer_t *tr, long count) {
timer_stop (tr);
tr->count = count;
}
double
timing_result (bench_timer_t *tr) {
return tr->count / timer_elapsed (tr);
}
int
main (int argc, char *argv[])
{

49
perf/cairo-perf.h
View file

@ -1,4 +1,5 @@
/*
* Copyright © 2006 Mozilla Corporation
* Copyright © 2006 Red Hat, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software
@ -6,21 +7,22 @@
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of
* Red Hat, Inc. not be used in advertising or publicity pertaining to
* the authors not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. Red Hat, Inc. makes no representations about the
* permission. The authors make no representations about the
* suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
* THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
* FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author: Carl D. Worth <cworth@cworth.org>
* Authors: Vladimir Vukicevic <vladimir@pobox.com>
* Carl Worth <cworth@cworth.org>
*/
#ifndef _CAIRO_PERF_H_
@ -28,9 +30,42 @@
#include "cairo-boilerplate.h"
#include "timing.h"
#include "timer-alarm.h"
extern unsigned int iterations;
extern int cairo_perf_duration;
extern int alarm_expired;
void
start_timing (bench_timer_t *tr, long *count);
void
stop_timing (bench_timer_t *tr, long count);
double
timing_result (bench_timer_t *tr);
#if CAIRO_HAS_WIN32_SURFACE
// Windows needs a SleepEx to put the thread into an alertable state,
// such that the timer expiration callback can fire. I can't figure
// out how to do an async timer. On a quiet system, this doesn't
// seem to significantly affect the results.
# define PERF_LOOP_INIT(timervar,countvar) do { \
countvar = 0; \
start_timing(&(timervar), &(countvar)); \
while (!alarm_expired) { \
SleepEx(0, TRUE);
#else
# define PERF_LOOP_INIT(timervar,countvar) do { \
countvar = 0; \
start_timing(&(timervar), &(countvar)); \
while (!alarm_expired) {
#endif
#define PERF_LOOP_FINI(timervar,countvar) \
(countvar)++; \
} \
stop_timing (&(timervar), (countvar)); \
} while (0);
typedef void (*cairo_perf_func_t) (cairo_t *cr, int width, int height);

1
perf/paint.c
View file

@ -46,7 +46,6 @@ paint (cairo_t *cr, int width, int height)
PERF_LOOP_INIT (timer, count);
{
cairo_paint (cr);
iterations++;
}
PERF_LOOP_FINI (timer, count);

2
perf/timer-alarm-posix.c
View file

@ -29,7 +29,7 @@
#include <sys/time.h>
#include <unistd.h>
#include "timing.h"
#include "cairo-perf.h"
/* timers */

3
perf/timer-alarm-win32.c
View file

@ -56,9 +56,6 @@ timer_elapsed (bench_timer_t *tr) {
}
/* alarms */
int test_seconds = -1;
int alarm_expired = 0;
void CALLBACK
alarm_handler (void *closure, DWORD dwTimerLowValue, DWORD dwTimerHighValue) {

56
perf/timing.c
View file

@ -1,56 +0,0 @@
/*
* Copyright © 2006 Mozilla Corporation
* Copyright © 2006 Red Hat, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of
* the authors not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. The authors make no representations about the
* suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Authors: Vladimir Vukicevic <vladimir@pobox.com>
* Carl Worth <cworth@cworth.org>
*/
#include "timing.h"
int cairo_perf_duration = -1;
int alarm_expired = 0;
void
start_timing (bench_timer_t *tr, long *count) {
if (cairo_perf_duration == -1) {
if (getenv("CAIRO_PERF_DURATION"))
cairo_perf_duration = strtol(getenv("CAIRO_PERF_DURATION"), NULL, 0);
else
cairo_perf_duration = 5;
}
*count = 0;
timer_start (tr);
set_alarm (cairo_perf_duration);
}
void
stop_timing (bench_timer_t *tr, long count) {
timer_stop (tr);
tr->count = count;
}
double
timing_result (bench_timer_t *tr) {
return tr->count / timer_elapsed (tr);
}

68
perf/timing.h
View file

@ -1,68 +0,0 @@
/*
* Copyright © 2006 Mozilla Corporation
* Copyright © 2006 Red Hat, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of
* the authors not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. The authors make no representations about the
* suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Authors: Vladimir Vukicevic <vladimir@pobox.com>
* Carl Worth <cworth@cworth.org>
*/
#ifndef _TIMING_H_
#define _TIMING_H_
#include "timer-alarm.h"
extern int cairo_perf_duration;
extern int alarm_expired;
void
start_timing (bench_timer_t *tr, long *count);
void
stop_timing (bench_timer_t *tr, long count);
double
timing_result (bench_timer_t *tr);
#if CAIRO_HAS_WIN32_SURFACE
// Windows needs a SleepEx to put the thread into an alertable state,
// such that the timer expiration callback can fire. I can't figure
// out how to do an async timer. On a quiet system, this doesn't
// seem to significantly affect the results.
# define PERF_LOOP_INIT(timervar,countvar) do { \
countvar = 0; \
start_timing(&(timervar), &(countvar)); \
while (!alarm_expired) { \
SleepEx(0, TRUE);
#else
# define PERF_LOOP_INIT(timervar,countvar) do { \
countvar = 0; \
start_timing(&(timervar), &(countvar)); \
while (!alarm_expired) {
#endif
#define PERF_LOOP_FINI(timervar,countvar) \
(countvar)++; \
} \
stop_timing (&(timervar), (countvar)); \
} while (0);
#endif