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Diffstat (limited to 'tools/power/cpupower/bench/parse.h')
| -rw-r--r-- | tools/power/cpupower/bench/parse.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/tools/power/cpupower/bench/parse.h b/tools/power/cpupower/bench/parse.h new file mode 100644 index 000000000..d5b3e34d7 --- /dev/null +++ b/tools/power/cpupower/bench/parse.h @@ -0,0 +1,40 @@ +/* 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(); + |