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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /tools/power/cpupower/bench/parse.h
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* cpufreq-bench CPUFreq microbenchmark
+ *
+ * Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
+ */
+
+/* struct that holds the required config parameters */
+struct config
+{
+ long sleep; /* sleep time in µs */
+ long load; /* load time in µs */
+ long sleep_step; /* time value which changes the
+ * sleep time after every round in µs */
+ long load_step; /* time value which changes the
+ * load time after every round in µs */
+ unsigned int cycles; /* calculation cycles with the same sleep/load time */
+ unsigned int rounds; /* calculation rounds with iterated sleep/load time */
+ unsigned int cpu; /* cpu for which the affinity is set */
+ char governor[15]; /* cpufreq governor */
+ enum sched_prio /* possible scheduler priorities */
+ {
+ SCHED_ERR = -1,
+ SCHED_HIGH,
+ SCHED_DEFAULT,
+ SCHED_LOW
+ } prio;
+
+ unsigned int verbose; /* verbose output */
+ FILE *output; /* logfile */
+ char *output_filename; /* logfile name, must be freed at the end
+ if output != NULL and output != stdout*/
+};
+
+enum sched_prio string_to_prio(const char *str);
+
+FILE *prepare_output(const char *dir);
+
+int prepare_config(const char *path, struct config *config);
+struct config *prepare_default_config();
+