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/*
This file is part of cpp-ethereum.
cpp-ethereum 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 3 of the License, or
(at your option) any later version.
cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Stats.h"
#include <iterator>
#include <numeric>
namespace dev
{
namespace test
{
Stats& Stats::get()
{
static Stats instance;
return instance;
}
void Stats::testStarted(std::string const& _name)
{
m_currentTest = _name;
m_tp = clock::now();
}
void Stats::testFinished()
{
m_stats[clock::now() - m_tp] = std::move(m_currentTest);
}
std::ostream& operator<<(std::ostream& out, Stats::clock::duration const& d)
{
return out << std::setw(10) << std::right << std::chrono::duration_cast<std::chrono::microseconds>(d).count() << " us";
}
Stats::~Stats()
{
if (m_stats.empty())
return;
auto& out = std::cout;
auto itr = m_stats.begin();
auto min = *itr;
auto max = *m_stats.rbegin();
std::advance(itr, m_stats.size() / 2);
auto med = *itr;
auto tot = std::accumulate(m_stats.begin(), m_stats.end(), clock::duration{}, [](clock::duration const& a, stats_t::value_type const& v)
{
return a + v.first;
});
out << "\nSTATS:\n\n" << std::setfill(' ');
if (Options::get().statsFull)
{
for (auto&& s: m_stats)
out << " " << std::setw(40) << std::left << s.second.substr(0, 40) << s.first << " \n";
out << "\n";
}
out << " tot: " << tot << "\n"
<< " avg: " << (tot / m_stats.size()) << "\n\n"
<< " min: " << min.first << " (" << min.second << ")\n"
<< " med: " << med.first << " (" << med.second << ")\n"
<< " max: " << max.first << " (" << max.second << ")\n";
}
}
}