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/*
* 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_POWER_CONSUMER_
#define __INCLUDE_GUARD_POWER_CONSUMER_
#include <stdint.h>
#include <vector>
#include <algorithm>
using namespace std;
extern double measurement_time;
class power_consumer;
class power_consumer {
public:
uint64_t accumulated_runtime;
uint64_t child_runtime;
int disk_hits;
int wake_ups;
int gpu_ops;
int hard_disk_hits; /* those which are likely a wakeup of the disk */
int xwakes;
double power_charge; /* power consumed by devices opened by this process */
class power_consumer *waker;
class power_consumer *last_waker;
power_consumer(void);
virtual ~power_consumer() {};
virtual double Witts(void);
virtual const char * description(void) { return ""; };
virtual const char * name(void) { return "abstract"; };
virtual const char * type(void) { return "abstract"; };
virtual double usage(void);
virtual const char * usage_units(void);
virtual double usage_summary(void) { return usage();};
virtual const char * usage_units_summary(void) { return usage_units(); };
virtual double events(void) { return (wake_ups + gpu_ops + hard_disk_hits) / measurement_time;};
virtual int show_events(void) { return 1; };
};
extern vector <class power_consumer *> all_power;
extern double total_wakeups(void);
extern double total_cpu_time(void);
extern double total_gpu_ops(void);
#endif
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