blob: 0f88be5938809e47d73b2f60fbf44a63d4f5efd4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
/*
* HardInfo - Displays System Information
* Copyright (C) 2003-2007 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 "benchmark.h"
static 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();
gdouble elapsed;
shell_view_set_enabled(FALSE);
shell_status_update("Calculating the 42nd Fibonacci number...");
g_timer_reset(timer);
g_timer_start(timer);
fib(42);
g_timer_stop(timer);
elapsed = g_timer_elapsed(timer, NULL);
g_timer_destroy(timer);
bench_results[BENCHMARK_FIB] = elapsed;
}
|
