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Timer.cpp
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Timer.cpp
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#include "Timer.h"
#include "Logger.h"
#include <iostream>
#include <numeric>
#include <algorithm>
Timer &Timer::getInstance()
{
static Timer instance;
return instance;
}
void Timer::start(std::string const& name)
{
ResultMapIt it = resultMap.find(name);
if (it == resultMap.end())
resultMap[name] = ResultsData(timeNow());
else
{
resultMap[name].startPoint = timeNow();
}
}
long long Timer::stop(std::string const& name)
{
ResultMapIt it = resultMap.find(name);
long long dur = 0;
if (it != resultMap.end())
{
dur = duration(timeNow() - resultMap[name].startPoint);
resultMap[name].results.push_back(dur);
}
return dur;
}
long long Timer::stop()
{
return duration(timeNow() - startTime);
}
void Timer::printResults()
{
for (ResultMapIt it = resultMap.begin(); it != resultMap.end(); ++it)
{
auto const& res = it->second.results;
auto sum = std::accumulate(res.begin(),res.end(),0);
auto max = std::max_element(res.begin(),res.end());
auto min = std::min_element(res.begin(),res.end());
long long avarage = sum / res.size();
std::cout << it->first.c_str() << ":\n" <<
" Avarage execution time: " << avarage << "ms\n" <<
" Min execution time: " << *min << "ms\n" <<
" Max execution time: " << *max << "ms\n" <<
" Total execution time: " << sum << "ms\n" <<
" Executions count: " << res.size() << "\n";
}
}
void Timer::updateMap(std::string const name, long long value)
{
ResultMapIt it = resultMap.find(name);
if (it == resultMap.end())
resultMap[name] = ResultsData(timeNow());
else
{
resultMap[name].results.push_back(value);
}
}
long long Timer::getAvgResult(std::string const& name)
{
ResultMapIt it = resultMap.find(name);
if (it == resultMap.end())
return 0;
else
{
auto const& res = it->second.results;
auto sum = std::accumulate(res.begin(),res.end(),0);
return sum / res.size();
}
}