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/* babl - dynamically extendable universal pixel conversion library.
* Copyright (C) 2005, 2017 Øyvind Kolås.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, see
* <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <math.h>
#include "babl-internal.h"
#ifndef HAVE_SRANDOM
#define srandom srand
#define random rand
#endif
int ITERATIONS = 5;
#define N_PIXELS (1024*1024) // a too small batch makes the test set live
// in l2 cache skewing results
// we could also add a cache purger..
int unit_pixels = 1; // use megapixels per second instead of bytes
#define N_BYTES N_PIXELS * (4 * 8)
static const char *
unicode_hbar (int width,
double fraction)
{
static char ret[200]="";
const char *block[9]= {" ", "▏", "▎", "▍", "▌", "▋", "▊", "▉","█"};
int i;
if (width > 100) width = 100;
ret[0]=0;
for (i = 0; i < width; i++)
{
double start = i * 1.0 / width;
if (start < fraction)
strcat (ret, block[8]);
else
{
double miss = (start - fraction) * width;
if (miss < 1.0)
strcat (ret, block[(int)((1.0-miss) * 8.999)]);
else
strcat (ret, block[0]);
}
}
return ret;
}
static int
test (int set_no)
{
int i, j;
int OK = 1;
//printf("\e[3g");
//printf(" \eH \eH \eH \eH ");
char *src_data = babl_malloc (N_BYTES);
char *dst_data = babl_malloc (N_BYTES);
#define default_set(space, out_space) \
babl_format_with_space("RGBA float", babl_space(space)), \
babl_format_with_space("RaGaBaA float", babl_space(space)), \
babl_format_with_space("R'G'B'A float", babl_space(space)), \
babl_format_with_space("R'G'B'A u8", babl_space(out_space))
// babl_format_with_space("cairo-ARGB32", babl_space(out_space))
const Babl **formats=NULL;
const Babl *format_sets[][20]={
{ babl_format_with_space("R'G'B'A u8", babl_space("sRGB")), default_set("sRGB", "sRGB"), NULL },
{ babl_format_with_space("R'G'B'A u16", babl_space("sRGB")), default_set("sRGB", "sRGB"), NULL },
{ babl_format_with_space("R'G'B'A half", babl_space("sRGB")), default_set("sRGB", "sRGB"), NULL },
{ babl_format_with_space("R'G'B'A float", babl_space("sRGB")), default_set("sRGB", "sRGB"), NULL },
{ babl_format_with_space("RGBA u8", babl_space("sRGB")), default_set("sRGB", "sRGB"), NULL },
{ babl_format_with_space("RGBA u16", babl_space("sRGB")), default_set("sRGB", "sRGB"), NULL },
{ babl_format_with_space("RGBA half", babl_space("sRGB")), default_set("sRGB", "sRGB"), NULL },
{ babl_format_with_space("RGBA float", babl_space("sRGB")), default_set("sRGB", "sRGB"), NULL },
{ babl_format_with_space("Y'A u8", babl_space("sRGB")), default_set("sRGB", "sRGB"), NULL },
{ babl_format_with_space("Y'A u16", babl_space("sRGB")), default_set("sRGB", "sRGB"), NULL },
{ babl_format_with_space("Y'A half", babl_space("sRGB")), default_set("sRGB", "sRGB"), NULL },
{ babl_format_with_space("Y'A float", babl_space("sRGB")), default_set("sRGB", "sRGB"), NULL },
{ babl_format_with_space("YA u8", babl_space("sRGB")), default_set("sRGB", "sRGB"), NULL },
{ babl_format_with_space("YA u16", babl_space("sRGB")), default_set("sRGB", "sRGB"), NULL },
{ babl_format_with_space("YA half", babl_space("sRGB")), default_set("sRGB", "sRGB"), NULL },
{ babl_format_with_space("YA float", babl_space("sRGB")), default_set("sRGB", "sRGB"), NULL },
{ babl_format_with_space("R'G'B'A u8", babl_space("sRGB")), default_set("sRGB", "ProPhoto"), NULL },
{ babl_format_with_space("R'G'B'A u16", babl_space("sRGB")), default_set("sRGB", "ProPhoto"), NULL },
{ babl_format_with_space("R'G'B'A half", babl_space("sRGB")), default_set("sRGB", "ProPhoto"), NULL },
{ babl_format_with_space("R'G'B'A float", babl_space("sRGB")), default_set("sRGB", "ProPhoto"), NULL },
{ babl_format_with_space("RGBA u8", babl_space("sRGB")), default_set("sRGB", "ProPhoto"), NULL },
{ babl_format_with_space("RGBA u16", babl_space("sRGB")), default_set("sRGB", "ProPhoto"), NULL },
{ babl_format_with_space("RGBA half", babl_space("sRGB")), default_set("sRGB", "ProPhoto"), NULL },
{ babl_format_with_space("RGBA float", babl_space("sRGB")), default_set("sRGB", "ProPhoto"), NULL },
{ babl_format_with_space("Y'A u8", babl_space("sRGB")), default_set("sRGB", "ProPhoto"), NULL },
{ babl_format_with_space("Y'A u16", babl_space("sRGB")), default_set("sRGB", "ProPhoto"), NULL },
{ babl_format_with_space("Y'A half", babl_space("sRGB")), default_set("sRGB", "ProPhoto"), NULL },
{ babl_format_with_space("Y'A float", babl_space("sRGB")), default_set("sRGB", "ProPhoto"), NULL },
{ babl_format_with_space("YA u8", babl_space("sRGB")), default_set("sRGB", "ProPhoto"), NULL },
{ babl_format_with_space("YA u16", babl_space("sRGB")), default_set("sRGB", "ProPhoto"), NULL },
{ babl_format_with_space("YA half", babl_space("sRGB")), default_set("sRGB", "ProPhoto"), NULL },
{ babl_format_with_space("YA float", babl_space("sRGB")), default_set("sRGB", "ProPhoto"), NULL },
{ babl_format_with_space("R'G'B'A u8", babl_space("Apple")), default_set("Apple", "ProPhoto"), NULL },
{ babl_format_with_space("R'G'B'A u16", babl_space("Apple")), default_set("Apple", "ProPhoto"), NULL },
{ babl_format_with_space("R'G'B'A half", babl_space("Apple")), default_set("Apple", "ProPhoto"), NULL },
{ babl_format_with_space("R'G'B'A float", babl_space("Apple")), default_set("Apple", "ProPhoto"), NULL },
{ babl_format_with_space("RGBA u8", babl_space("Apple")), default_set("Apple", "ProPhoto"), NULL },
{ babl_format_with_space("RGBA u16", babl_space("Apple")), default_set("Apple", "ProPhoto"), NULL },
{ babl_format_with_space("RGBA half", babl_space("Apple")), default_set("Apple", "ProPhoto"), NULL },
{ babl_format_with_space("RGBA float", babl_space("Apple")), default_set("Apple", "ProPhoto"), NULL },
{ babl_format_with_space("Y'A u8", babl_space("Apple")), default_set("Apple", "ProPhoto"), NULL },
{ babl_format_with_space("Y'A u16", babl_space("Apple")), default_set("Apple", "ProPhoto"), NULL },
{ babl_format_with_space("Y'A half", babl_space("Apple")), default_set("Apple", "ProPhoto"), NULL },
{ babl_format_with_space("Y'A float", babl_space("Apple")), default_set("Apple", "ProPhoto"), NULL },
{ babl_format_with_space("YA u8", babl_space("Apple")), default_set("Apple", "ProPhoto"), NULL },
{ babl_format_with_space("YA u16", babl_space("Apple")), default_set("Apple", "ProPhoto"), NULL },
{ babl_format_with_space("YA half", babl_space("Apple")), default_set("Apple", "ProPhoto"), NULL },
{ babl_format_with_space("YA float", babl_space("Apple")), default_set("Apple", "ProPhoto"), NULL },
};
int n_formats = 0;
int n_sets = sizeof(format_sets)/sizeof(format_sets[0]);
const Babl *fishes[50 * 50];
double mbps[50 * 50] = {0,};
long n;
int show_details = 0;
int set_iter = 0;
int first_run = 1;
float max_throughput = 0;
if (set_no > n_sets-1) set_no = n_sets-1;
double max = 0.0;
while (set_iter < n_sets)
{
double sum = 0;
n_formats = 0;
if (set_no >= 0)
formats=&format_sets[set_no][0];
else
formats=&format_sets[set_iter][0];
for (i = 0; i < N_BYTES; i++)
src_data[i] = random();
fprintf (stdout, "\n\n");
//fprintf (stdout, "set %i:\n", set_iter);
for (i = 0; formats[i]; i++)
{
// fprintf (stdout, " %s\n", babl_get_name (formats[i]));
n_formats++;
}
//fprintf (stdout, "\n");
//fprintf (stdout,"%i iterations of %i pixels, mp/s is for sum of source and destinations bytes\n", ITERATIONS, N_PIXELS);
n = 0;
for (i = 0; formats[i]; i++)
for (j = 0; formats[j]; j++)
if (i != j && i != (n_formats - 1) && (i==0 || j!=n_formats-1))
{
const Babl *fish = babl_fish (formats[i], formats[j]);
long end, start;
int iters = ITERATIONS;
#if 1
fprintf (stdout, "%s to %s \r", babl_get_name (formats[i]),
babl_get_name (formats[j]));
#endif
fflush (0);
/* a round of warmup */
babl_process (fish, src_data, dst_data, N_PIXELS);
start = babl_ticks ();
while (iters--)
{
babl_process (fish, src_data, dst_data, N_PIXELS);
}
end = babl_ticks ();
fishes[n] = fish;
mbps [n] = (N_PIXELS * ITERATIONS / 1000.0 / 1000.0) / ((end-start)/(1000.0*1000.0));
if (!unit_pixels)
mbps [n] *= (babl_format_get_bytes_per_pixel (formats[i]) +
babl_format_get_bytes_per_pixel (formats[j]));
sum += mbps[n];
#if 1
if (mbps[n] > max && first_run)
max = mbps[n];
max = 500;
#endif
n++;
}
fprintf (stdout, " \r");
float throughput = sum / (n_formats * n_formats - n_formats);
if (throughput > max_throughput) max_throughput = throughput;
fprintf (stdout, "%s %03.3f mp/s\t%s layers with %s output\n\n",
unicode_hbar(16, throughput / max_throughput), throughput,
babl_get_name (formats[0]),
babl_get_name (formats[n_formats-1]));
if (mbps[n] > max && first_run)
max = mbps[n];
n = 0;
for (i = 0; formats[i]; i++)
for (j = 0; formats[j]; j++)
if (i != j && i != (n_formats - 1) && (i==0 || j!=n_formats-1))
{
fprintf (stdout, "%s %03.3f m%s/s\t",
unicode_hbar(16, mbps[n] / max),
mbps[n],
unit_pixels?"p":"b");
if (fishes[n]->class_type == BABL_FISH_REFERENCE)
{
fprintf (stdout, "- ");
}
else if (fishes[n]->class_type == BABL_FISH_PATH)
{
fprintf (stdout, "%d ", fishes[n]->fish_path.conversion_list->count);
}
fprintf (stdout, "%s to %s\t%.9f",
babl_get_name (formats[i]),
babl_get_name (formats[j]),
fishes[n]->fish.error);
if (fishes[n]->class_type == BABL_FISH_PATH && show_details)
{
for (int k = 0; k < fishes[n]->fish_path.conversion_list->count; k++)
{
fprintf (stdout, "\n %s", babl_get_name (
fishes[n]->fish_path.conversion_list->items[k]));
}
fprintf (stdout, "\n");
}
fprintf (stdout, "\n");
n++;
}
fflush (0);
set_iter++;
first_run = 0;
if (set_no>=0)
return !OK;
}
if (!OK)
return -1;
return 0;
}
int
main (int argc,
char **argv)
{
//if (argv[1]) ITERATIONS = atoi (argv[1]);
babl_init ();
if (argv[1])
{
if (test (atoi(argv[1])))
return -1;
// if (test (atoi(argv[1])))
// return -1;
}
else
{
test (-1);
// test (-1);
}
babl_exit ();
return 0;
}
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