1/*  cpufreq-bench CPUFreq microbenchmark
2 *
3 *  Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
4 *
5 *  This program is free software; you can redistribute it and/or modify
6 *  it under the terms of the GNU General Public License as published by
7 *  the Free Software Foundation; either version 2 of the License, or
8 *  (at your option) any later version.
9 *
10 *  This program is distributed in the hope that it will be useful,
11 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 *  GNU General Public License for more details.
14 *
15 *  You should have received a copy of the GNU General Public License
16 *  along with this program; if not, write to the Free Software
17 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 */
19
20/* load loop, this schould take about 1 to 2ms to complete */
21#define ROUNDS(x) {unsigned int rcnt;			       \
22		for (rcnt = 0; rcnt < x*1000; rcnt++) { \
23			(void)(((int)(pow(rcnt, rcnt) * \
24				      sqrt(rcnt*7230970)) ^ 7230716) ^ \
25				      (int)atan2(rcnt, rcnt));	       \
26		} }							\
27
28
29void start_benchmark(struct config *config);
30