Stats.cpp

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/*
 
Copyright (c) 2004, Cornell University
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       documentation and/or other materials provided with the distribution.
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       contributors may be used to endorse or promote products derived from
       this software without specific prior written permission.
 
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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*/


/////////////////////////////////////////////////////////////////////
/// Stats.cpp
/////////////////////////////////////////////////////////////////////

#include "Stats.h"

using namespace std;

Stats::Stats(int n)
{
    numLevels = n;
    levelTime = new double[numLevels];
    compTime = new double[numLevels];
    s_ext = new int[numLevels];
    i_ext = new int[numLevels];
    numNodes = new int[numLevels];
    numComp = new int[numLevels];

    for (int i = 0; i < numLevels; i++)
    {
        levelTime[i] = 0.0;
        compTime[i] = 0.0;
        s_ext[i] = 0;
        i_ext[i] = 0;
        numNodes[i] = 0;
        numComp[i] = 0;
    }
}

Stats::~Stats()
{
    delete [] levelTime;
    delete [] compTime;
    delete [] s_ext;
    delete [] i_ext;
    delete [] numNodes;
    delete [] numComp;
}

void Stats::startLevelTimer()
{
    levelStartTime = clock();
}

void Stats::stopLevelTimer(int level)
{
    int levelStopTime = clock();
    levelTime[level] += (levelStopTime - levelStartTime) /
                        (double)CLOCKS_PER_SEC;
}

void Stats::startCompTimer()
{
    compStartTime = clock();
}

void Stats::stopCompTimer(int level)
{
    int compStopTime = clock();
    compTime[level] += (compStopTime - compStartTime) /
                       (double)CLOCKS_PER_SEC;
}

void Stats::updateSExt(int level, int s)
{
    s_ext[level] += s;
}

void Stats::updateIExt(int level, int i)
{
    i_ext[level] += i;
}

void Stats::updateNumNodes(int level, int n)
{
    numNodes[level] += n;
}

void Stats::updateNumComp(int level, int c)
{
    numComp[level] += c;
}

void Stats::printStats(ofstream &output)
{
    for (int i = 0; i < numLevels; i++)
    {
        if (numNodes[i] == 0)
        {
            break;
        }

        output << "Level " << i << endl;
        output << "\t Num nodes: " << numNodes[i] << endl;
        output << "\t Num comp: " << numComp[i] << endl;
        output << "\t Total level time: " << levelTime[i] << endl;
        output << "\t Total comp time: " << compTime[i] << endl;
        output << "\t Average level time: "
        << (levelTime[i] / (double)numNodes[i]) << endl;
        output << "\t Average comp time: "
        << (compTime[i] / (double)numNodes[i]) << endl;
        output << "\t Average s ext: "
        << (s_ext[i] / (double)numNodes[i]) << endl;
        output << "\t Average i ext: "
        << (i_ext[i] / (double)numNodes[i]) << endl << endl;
    }
}

---