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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>
*/
#include <map>
#include <utility>
#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include "work.h"
#include "../lib.h"
#include "process.h"
using namespace std;
work::work(unsigned long address) : power_consumer()
{
pt_strcpy(handler, kernel_function(address));
raw_count = 0;
snprintf(desc, sizeof(desc), "%s", handler);
}
static map<unsigned long, class work *> all_work;
static map<unsigned long, uint64_t> running_since;
void work::fire(uint64_t time, uint64_t work_struct)
{
running_since[work_struct] = time;
}
uint64_t work::done(uint64_t time, uint64_t work_struct)
{
int64_t delta;
if (running_since.find(work_struct) == running_since.end())
return ~0ULL;
if (running_since[work_struct] > time)
return 0;
delta = time - running_since[work_struct];
accumulated_runtime += delta;
raw_count++;
return delta;
}
double work::usage_summary(void)
{
double t;
t = (accumulated_runtime - child_runtime) / 1000000.0 / measurement_time / 10;
return t;
}
const char * work::usage_units_summary(void)
{
return "%";
}
static void add_work(const pair<unsigned long, class work*>& elem)
{
all_power.push_back(elem.second);
}
void all_work_to_all_power(void)
{
for_each(all_work.begin(), all_work.end(), add_work);
}
void clear_work(void)
{
std::map<unsigned long, class work *>::iterator it = all_work.begin();
while (it != all_work.end()) {
delete it->second;
all_work.erase(it);
it = all_work.begin();
}
running_since.clear();
}
const char * work::description(void)
{
if (child_runtime > accumulated_runtime)
child_runtime = 0;
return desc;
}
class work * find_create_work(uint64_t func)
{
class work * work;
if (all_work.find(func) != all_work.end())
return all_work[func];
work = new class work(func);
all_work[func] = work;
return work;
}
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