IpplMessageCounter.h

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// -*- C++ -*-
/***************************************************************************
 *
 * The IPPL Framework
 * 
 *
 * Visit http://people.web.psi.ch/adelmann/ for more details
 *
 ***************************************************************************/

#ifndef IPPL_MESSAGE_COUNTER_H
#define IPPL_MESSAGE_COUNTER_H

/*************************************************************************
 * IpplMessageCounter counts messages sent inside a region
 *************************************************************************/
#include "Message/GlobalComm.h"
#include "Message/Message.h"
#include "Utility/Inform.h"

#include <vector>
#include <string>

class IpplMessageCounterRegion {
public:
        IpplMessageCounterRegion(const std::string&);
        void begin();
        void end();
        void registerMessage(int);
        void print(Inform&);
private:
        std::string name;
        unsigned count;
        unsigned total_size;
        int index;
};

class IpplMessageCounter
{
public:
        static IpplMessageCounter& getInstance()
    {
                static IpplMessageCounter instance;
                return instance;
    }
        
        IpplMessageCounterRegion* getActiveRegion();
        
        void setActiveRegion(int);
        void unsetActiveRegion();
        
        int addRegion(IpplMessageCounterRegion*);
        
        void registerMessage(int);
        void on() { ison = true; }
        void off() { ison = false; }
        
        void print();
private:
    IpplMessageCounter();
    IpplMessageCounter(IpplMessageCounter const& copy);
    IpplMessageCounter& operator=(IpplMessageCounter const& copy);

        
    int activeRegion;
    std::vector<IpplMessageCounterRegion*> counterRegions;
    bool ison;
};

#endif