timing.h

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/******************************************************************************
 *
 * MantaFlow fluid solver framework
 * Copyright 2011 Tobias Pfaff, Nils Thuerey 
 *
 * This program is free software, distributed under the terms of the
 * GNU General Public License (GPL) 
 * http://www.gnu.org/licenses
 *
 * Plugin timing
 *
 ******************************************************************************/

#ifndef _TIMING_H
#define _TIMING_H

#include "manta.h"
#include <map>
namespace Manta { 


class TimingData {
private:
    TimingData();
public:
    static TimingData& instance() { static TimingData a; return a; }

    void print();
    void saveMean(const std::string& filename);
    void start(FluidSolver* parent, const std::string& name);
    void stop(FluidSolver* parent, const std::string& name);
protected:
    void step();
    struct TimingSet {
        TimingSet() : num(0),updated(false) { cur.clear(); total.clear(); }
        MuTime cur, total;
        int num;
        bool updated;
        std::string solver;
    };
    bool updated;

    int num;
    MuTime mPluginTimer;
    std::string mLastPlugin;
    std::map<std::string, std::vector<TimingSet> > mData;
};

// Python interface
PYTHON class Timings : public PbClass {
public:
    PYTHON() Timings() : PbClass(0) {}
    
    PYTHON() void display() { TimingData::instance().print(); }
    PYTHON() void saveMean(std::string file) { TimingData::instance().saveMean(file); }
};

}

#endif