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timer.h

/*
 * vim: ts=4 sw=4 et tw=0 wm=0
 *
 * libavoid - Fast, Incremental, Object-avoiding Line Router
 *
 * Copyright (C) 2004-2008  Monash University
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * See the file LICENSE.LGPL distributed with the library.
 *
 * Licensees holding a valid commercial license may use this file in
 * accordance with the commercial license agreement provided with the 
 * library.
 *
 * This library 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.  
 *
 * Author(s):   Michael Wybrow <mjwybrow@users.sourceforge.net>
*/


#ifndef PROFILE_H
#define PROFILE_H

#include <ctime>

namespace Avoid {


#ifdef NOTIMERS

  #define register_timer(t) do {} while(0)
  #define regstart_timer(t) do {} while(0)
  #define start_timer() do {} while(0)
  #define stop_timer() do {} while(0)

#else
   
  #define register_timer(t) router->timers.Register(t)
  #define regstart_timer(t) router->timers.Register(t, timerStart)
  #define start_timer() router->timers.Start()
  #define stop_timer() router->timers.Stop()

#endif

typedef unsigned long long int bigclock_t;

enum TimerIndex 
{
    tmNon = 0,
    tmAdd,
    tmDel,
    tmMov,
    tmPth,
    tmSev,
    tmOrthogGraph,
    tmOrthogRoute,
    tmOrthogCentre,
    tmOrthogNudge,
    tmCount
};


static const bool timerStart = true;
static const bool timerDelay = false;


00072 class Timer
{
    public:
        Timer();
        void Register(const TimerIndex t, const bool start = timerDelay);
        void Start(void);
        void Stop(void);
        void Reset(void);
        void Print(TimerIndex, FILE *fp);
        void PrintAll(FILE *fp);

    private:
        clock_t cStart[tmCount];
        bigclock_t cTotal[tmCount];
        bigclock_t cPath[tmCount];
        int cTally[tmCount];
        int cPathTally[tmCount];
        clock_t cMax[tmCount];
        clock_t cPathMax[tmCount];

        bool running;
        long count;
        TimerIndex type, lasttype;
};


}

#endif

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