diff options
Diffstat (limited to 'src/parameters/parameters.h')
| -rw-r--r-- | src/parameters/parameters.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/src/parameters/parameters.h b/src/parameters/parameters.h new file mode 100644 index 0000000..1781a0e --- /dev/null +++ b/src/parameters/parameters.h @@ -0,0 +1,123 @@ +/* + * Copyright 2010, Intel Corporation + * + * This file is part of PowerTOP + * + * This program file 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; version 2 of the License. + * + * 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 in a file named COPYING; if not, write to the + * Free Software Foundation, Inc, + * 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301 USA + * or just google for it. + * + * Authors: + * Arjan van de Ven <arjan@linux.intel.com> + */ +#ifndef __INCLUDE_GUARD_PARAMETERS_H_ +#define __INCLUDE_GUARD_PARAMETERS_H_ + + +#include <map> +#include <vector> +#include <string> + +#include "string.h" +#include "../devices/device.h" +#include "../lib.h" + +using namespace std; + +#define MAX_KEEP 700 +#define MAX_PARAM 750 + + +struct parameter_bundle +{ + double score; + double guessed_power; + double actual_power; + + vector<double> parameters; + vector<double> weights; +}; + +extern struct parameter_bundle all_parameters; +extern map <string, int> param_index; +extern map <string, int> result_index; + +extern int get_param_index(const char *param); +extern int get_result_index(const char *param); + + +extern void register_parameter(const char *name, double default_value = 0.00, double weight = 1.0); +extern double get_parameter_value(const char *name, struct parameter_bundle *bundle = &all_parameters); +extern double get_parameter_value(unsigned int index, struct parameter_bundle *bundle = &all_parameters); +extern void set_parameter_value(const char *name, double value, struct parameter_bundle *bundle = &all_parameters); + + +struct result_bundle +{ + double joules; + double power; + vector <double> utilization; /* device name, device utilization %age */ +}; + +extern struct result_bundle all_results; +extern vector <struct result_bundle *> past_results; + +extern double get_result_value(const char *name, struct result_bundle *bundle = &all_results); +extern double get_result_value(int index, struct result_bundle *bundle = &all_results); + +extern void set_result_value(const char *name, double value, struct result_bundle *bundle = &all_results); + + +extern int result_device_exists(const char *name); + +extern void report_utilization(const char *name, double value, struct result_bundle *bundle = &all_results); +extern void report_utilization(int index, double value, struct result_bundle *bundle = &all_results); + + +extern void precompute_valid(void); + +extern double compute_bundle(struct parameter_bundle *parameters = &all_parameters, struct result_bundle *results = &all_results); + + +void dump_parameter_bundle(struct parameter_bundle *patameters = &all_parameters); +void dump_result_bundle(struct result_bundle *res = &all_results); + +extern struct result_bundle * clone_results(struct result_bundle *bundle); +extern struct parameter_bundle * clone_parameters(struct parameter_bundle *bundle); + +extern void store_results(double duration); +extern void learn_parameters(int iterations, int do_base_power); +extern char *get_param_directory(const char *filename); +extern void save_all_results(const char *filename = "saved_results.powertop"); +extern void close_results(void); +extern void load_results(const char *filename); +extern void save_parameters(const char *filename); +extern void load_parameters(const char *filename); + +extern void dump_past_results(void); +extern double bundle_power(struct parameter_bundle *parameters, struct result_bundle *results); + +extern double average_power(void); + +extern int utilization_power_valid(const char *u); +extern int utilization_power_valid(int index); +extern double calculate_params(struct parameter_bundle *params = &all_parameters); +int global_power_valid(void); + + +extern int global_power_override; + + +#endif |