Lines
0 %
Functions
Branches
/*
* Copyright © 2006 Red Hat, Inc.
* Copyright © 2009 Chris Wilson
*
* 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
* copyright holders not be used in advertising or publicity
* pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied
* warranty.
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS 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: Carl Worth <cworth@cworth.org>
* Chris Wilson <chris@chris-wilson.co.uk>
*/
#include "config.h"
#include "cairo-perf.h"
#include "cairo-stats.h"
#include <stdio.h>
#if HAVE_UNISTD_H && HAVE_SYS_IOCTL_H
#define USE_TERMINAL_SIZE 1
#else
#define USE_TERMINAL_SIZE 0
#endif
#if USE_TERMINAL_SIZE
#include <unistd.h>
#include <sys/ioctl.h>
#if HAVE_TERMIOS_H
#include <termios.h>
static void
report_print (const cairo_perf_report_t *report,
int show_histogram)
{
const test_report_t *test;
cairo_histogram_t h;
if (show_histogram) {
int num_rows = 23;
int num_cols = 80;
int fd = fileno(stdout);
if (isatty(fd)) {
struct winsize ws;
if(ioctl(fd, TIOCGWINSZ, &ws) == 0 ) {
num_rows = ws.ws_row - 1;
num_cols = ws.ws_col;
}
if (!_cairo_histogram_init (&h, num_cols, num_rows))
show_histogram = 0;
for (test = report->tests; test->name != NULL; test++) {
if (test->stats.iterations == 0)
continue;
const cairo_time_t *values;
int num_values;
if (show_histogram > 1) {
values = test->stats.values;
num_values = test->stats.iterations;
} else {
values = test->samples;
num_values = test->samples_count;
if (_cairo_histogram_compute (&h, values, num_values))
_cairo_histogram_printf (&h, stdout);
if (test->size) {
printf ("%5s-%-4s %26s-%-3d ",
test->backend, test->content,
test->name, test->size);
printf ("%5s %26s ", test->backend, test->name);
printf("%6.2f %4.2f%% (%d/%d)\n",
test->stats.median_ticks / test->stats.ticks_per_ms,
test->stats.std_dev * 100,
test->stats.iterations, test->samples_count);
if (show_histogram)
_cairo_histogram_fini (&h);
int
main (int argc,
const char *argv[])
cairo_bool_t show_histogram = 0;
int i;
for (i = 1; i < argc; i++ ) {
cairo_perf_report_t report;
if (strcmp(argv[i], "--histogram") == 0) {
show_histogram = 1;
if (strcmp(argv[i], "--short-histogram") == 0) {
show_histogram = 2;
cairo_perf_report_load (&report, argv[i], i, NULL);
report_print (&report, show_histogram);
return 0;