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author | Jiri Kosina <jkosina@suse.cz> | 2011-09-15 17:08:05 +0400 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2011-09-15 17:08:18 +0400 |
commit | e060c38434b2caa78efe7cedaff4191040b65a15 (patch) | |
tree | 407361230bf6733f63d8e788e4b5e6566ee04818 /tools/power/cpupower/bench/parse.h | |
parent | 10e4ac572eeffe5317019bd7330b6058a400dfc2 (diff) | |
parent | cc39c6a9bbdebfcf1a7dee64d83bf302bc38d941 (diff) | |
download | linux-e060c38434b2caa78efe7cedaff4191040b65a15.tar.xz |
Merge branch 'master' into for-next
Fast-forward merge with Linus to be able to merge patches
based on more recent version of the tree.
Diffstat (limited to 'tools/power/cpupower/bench/parse.h')
-rw-r--r-- | tools/power/cpupower/bench/parse.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/tools/power/cpupower/bench/parse.h b/tools/power/cpupower/bench/parse.h new file mode 100644 index 000000000000..a8dc632d9eee --- /dev/null +++ b/tools/power/cpupower/bench/parse.h @@ -0,0 +1,53 @@ +/* cpufreq-bench CPUFreq microbenchmark + * + * Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de> + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* 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(); + |