profiler.h

/*
 *  This file is a part of KNOSSOS.
 *
 *  (C) Copyright 2007-2018
 *  Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
 *
 *  KNOSSOS is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 of
 *  the License as published by the Free Software Foundation.
 *
 *  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.  If not, see <http://www.gnu.org/licenses/>.
 *
 *
 *  For further information, visit https://knossos.app
 *  or contact knossosteam@gmail.com
 */

#pragma once

#include <deque>
#include <chrono>
#include <cmath>

class Profiler {
public:
    void start();
    void end();
    double average_time() const;
    double average_dev() const;
private:
	std::chrono::time_point<std::chrono::steady_clock> start_time;
	std::deque<double> time_log; // in s
	std::size_t max_log_len = 60;
};