Stats.h

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/*
 
Copyright (c) 2004, Cornell University
All rights reserved.
 
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modification, are permitted provided that the following conditions are met:
 
   - Redistributions of source code must retain the above copyright notice,
       this list of conditions and the following disclaimer.
   - Redistributions in binary form must reproduce the above copyright
       notice, this list of conditions and the following disclaimer in the
       documentation and/or other materials provided with the distribution.
   - Neither the name of Cornell University nor the names of its
       contributors may be used to endorse or promote products derived from
       this software without specific prior written permission.
 
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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*/


/////////////////////////////////////////////////////////////////////
///
/// Stats.h
///
/////////////////////////////////////////////////////////////////////

#ifndef __STATS_H__
#define __STATS_H__

#include <fstream>
#include <stdio.h>
#include <time.h>

using namespace std;


/////////////////////////////////////////////////////////////////////
/// @defgroup StatsGroup Statistics Collection
/// Collects statistics about SPAM as it is run
/** @{ */
class Stats
{

public:
    Stats(int numLevels);
    ~Stats();

    void startLevelTimer();
    void stopLevelTimer(int level);
    void startCompTimer();
    void stopCompTimer(int level);
    void updateSExt(int level, int s_ext);
    void updateIExt(int level, int i_ext);
    void updateNumNodes(int level, int numNodes);
    void updateNumComp(int level, int numNodes);
    void printStats(ofstream &output);

private:
    int numLevels;
    double *levelTime;
    double *compTime;
    int *s_ext;
    int *i_ext;
    int *numNodes;
    int *numComp;
    clock_t levelStartTime;
    clock_t compStartTime;
};

/** @} */

#endif

---