QVision: Qt's Image, Video and Computer Vision Library

00001 /*
00002  *      Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012. PARP Research Group.
00003  *      <http://perception.inf.um.es>
00004  *      University of Murcia, Spain.
00005  *
00006  *      This file is part of the QVision library.
00007  *
00008  *      QVision is free software: you can redistribute it and/or modify
00009  *      it under the terms of the GNU Lesser General Public License as
00010  *      published by the Free Software Foundation, version 3 of the License.
00011  *
00012  *      QVision is distributed in the hope that it will be useful,
00013  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  *      GNU Lesser General Public License for more details.
00016  *
00017  *      You should have received a copy of the GNU Lesser General Public
00018  *      License along with QVision. If not, see <http://www.gnu.org/licenses/>.
00019  */
00020 
00024 
00025 #include <qvblockprogramming/qvcpustatcontroler.h>
00026 
00027 #include <iostream>
00028 
00029 void QVStatControler::step()
00030         {
00031         if (freq > 0)
00032                 {
00033                 for (int i = 0; i < cpustats.getFlagNames().size(); i++)
00034                         accumulated[i] += cpustats.getLastStats()[i];
00035                 rounds++;
00036                 if ( (rounds % freq) == 0 ) printStats();
00037                 }
00038 
00039         lastFlagPos = -1;
00040         lastTime.start();
00041         }
00042 
00043 
00044 void QVStatControler::setFreq(int frequency)
00045                 {
00046                 if (frequency >= 0)
00047                         {
00048                         freq = frequency;
00049                         for (int i = 0; i < cpustats.getFlagNames().size(); i++)
00050                                 accumulated[i] = 0;
00051                         rounds = 0;
00052                         }
00053                 }
00054 
00055 void QVStatControler::printStats()
00056         {
00057         for (int i = 0; i < cpustats.getFlagNames().size(); i++)
00058                 totalAccumulated[i] += (accumulated[i] / rounds);
00059         totalRounds++;
00060 
00061         std::cout << "Cpu stats of " << blockName.toStdString() << ": Iteration " << totalRounds << " (steps elapsed " << rounds << ")." << std::endl;
00062         std::cout << "Cpu stats:\t\tMean Total\tMean Actual\tFlag name" << std::endl;
00063         for (int i = 0; i< cpustats.getFlagNames().size(); i++)
00064                 std::cout << "CpuStat: stats:\t\t" << totalAccumulated[i]/(double)totalRounds << "\t\t" << (accumulated[i] / rounds) << "\t\t"
00065                           << cpustats.getFlagNames().at(i).toStdString() << std::endl;
00066         std::cout << "Cpu stats:" << std::endl;
00067 
00068         for (int i = 0; i < cpustats.getFlagNames().size(); i++)
00069                 accumulated[i] = 0;
00070         rounds = 0;
00071         }
00072 
00073 
00074 void QVStatControler::setFlag(QString flagName)
00075         {
00076         bool exist = (cpustats.getFlagNames()).contains(flagName);
00077         double elapsedTime = lastTime.restart();
00078         
00079         lastFlagPos++;
00080         if (!exist)
00081                 {
00082                 cpustats.addFlag(lastFlagPos, flagName);
00083                 accumulated.insert(lastFlagPos, 0);
00084                 totalAccumulated.insert(lastFlagPos, 0);
00085                 }
00086         cpustats.setValue(lastFlagPos, elapsedTime);
00087         }
00088 
00089 
00090 
00091
src/qvblockprogramming/qvcpustatcontroler.cpp
