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/*
* HardInfo - Displays System Information
* Copyright (C) 2017 Leandro A. F. Pereira <leandro@hardinfo.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <glib.h>
#include <stdlib.h>
#include <zlib.h>
#include "benchmark.h"
static gpointer zlib_for(unsigned int start, unsigned int end, void *data, gint thread_number)
{
char *compressed;
uLong bound = compressBound(bound);
unsigned int i;
compressed = malloc(bound);
if (!compressed)
return NULL;
for (i = start; i <= end; i++) {
char uncompressed[65536];
uLong compressedBound = bound;
uLong destBound = sizeof(uncompressed);
compress(compressed, &compressedBound, data, 65536);
uncompress(uncompressed, &destBound, compressed, compressedBound);
}
free(compressed);
return NULL;
}
void
benchmark_zlib(void)
{
bench_value r = EMPTY_BENCH_VALUE;
gchar *tmpsrc, *bdata_path;
bdata_path = g_build_filename(params.path_data, "benchmark.data", NULL);
if (!g_file_get_contents(bdata_path, &tmpsrc, NULL, NULL)) {
g_free(bdata_path);
return;
}
shell_view_set_enabled(FALSE);
shell_status_update("Running Zlib benchmark...");
r = benchmark_parallel_for(0, 0, 50000, zlib_for, tmpsrc);
g_free(bdata_path);
g_free(tmpsrc);
//TODO: explain in code comments
gdouble marks = (50000. * 65536.) / (r.elapsed_time * 840205128.);
r.result = marks;
bench_results[BENCHMARK_ZLIB] = r;
}
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