1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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2 | /* cpufreq-bench CPUFreq microbenchmark |
3 | * |
4 | * Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de> |
5 | */ |
6 | |
7 | /* load loop, this schould take about 1 to 2ms to complete */ |
8 | #define ROUNDS(x) {unsigned int rcnt; \ |
9 | for (rcnt = 0; rcnt < x*1000; rcnt++) { \ |
10 | (void)(((int)(pow(rcnt, rcnt) * \ |
11 | sqrt(rcnt*7230970)) ^ 7230716) ^ \ |
12 | (int)atan2(rcnt, rcnt)); \ |
13 | } } \ |
14 | |
15 | |
16 | void start_benchmark(struct config *config); |
17 |