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/*
* HardInfo - Displays System Information
* Copyright (C) 2003-2007 L. A. F. Pereira <l@tia.mat.br>
*
* 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 "benchmark.h"
/* if anything changes in this block, increment revision */
#define BENCH_REVISION 0
#define ANSWER 42
gulong fib(gulong n)
{
if (n == 0)
return 0;
else if (n <= 2)
return 1;
return fib(n - 1) + fib(n - 2);
}
void
benchmark_fib(void)
{
GTimer *timer = g_timer_new();
bench_value r = EMPTY_BENCH_VALUE;
shell_view_set_enabled(FALSE);
shell_status_update("Calculating the 42nd Fibonacci number...");
g_timer_reset(timer);
g_timer_start(timer);
fib(ANSWER);
g_timer_stop(timer);
r.elapsed_time = g_timer_elapsed(timer, NULL);
g_timer_destroy(timer);
r.threads_used = 1;
r.result = r.elapsed_time;
r.revision = BENCH_REVISION;
snprintf(r.extra, 255, "a:%d", ANSWER);
bench_results[BENCHMARK_FIB] = r;
}
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