ProgressReporter.cpp

00001 /*
00002 
00003 Copyright (C) University of Oxford, 2005-2010
00004 
00005 University of Oxford means the Chancellor, Masters and Scholars of the
00006 University of Oxford, having an administrative office at Wellington
00007 Square, Oxford OX1 2JD, UK.
00008 
00009 This file is part of Chaste.
00010 
00011 Chaste is free software: you can redistribute it and/or modify it
00012 under the terms of the GNU Lesser General Public License as published
00013 by the Free Software Foundation, either version 2.1 of the License, or
00014 (at your option) any later version.
00015 
00016 Chaste is distributed in the hope that it will be useful, but WITHOUT
00017 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00018 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
00019 License for more details. The offer of Chaste under the terms of the
00020 License is subject to the License being interpreted in accordance with
00021 English Law and subject to any action against the University of Oxford
00022 being under the jurisdiction of the English Courts.
00023 
00024 You should have received a copy of the GNU Lesser General Public License
00025 along with Chaste. If not, see <http://www.gnu.org/licenses/>.
00026 
00027 */
00028 
00029 #include <cassert>
00030 
00031 #include "ProgressReporter.hpp"
00032 #include "Exception.hpp"
00033 #include "PetscTools.hpp"
00034 
00035 ProgressReporter::ProgressReporter(std::string outputDirectory, double startTime, double endTime)
00036     : mStartTime(startTime),
00037       mEndTime(endTime),
00038       mLastPercentage(UINT_MAX)
00039 {
00040     assert(startTime < endTime);
00041 
00042     // note we make sure we don't delete anything in the output directory
00043     OutputFileHandler handler(outputDirectory, false);
00044 
00045     // open the file on the master process only
00046     if ( PetscTools::AmMaster() )
00047     {
00048         mpFile = handler.OpenOutputFile("progress_status.txt");
00049     }
00050 }
00051 
00052 ProgressReporter::~ProgressReporter()
00053 {
00054     if (PetscTools::AmMaster())
00055     {
00056         if (mLastPercentage!=100)
00057         {
00058             *mpFile << "100% completed" << std::endl;
00059         }
00060         *mpFile << "..done!" << std::endl;
00061         mpFile->close();
00062     }
00063 }
00064 
00065 void ProgressReporter::Update(double currentTime)
00066 {
00067     unsigned percentage = (unsigned)( (currentTime - mStartTime)/(mEndTime - mStartTime)*100 );
00068     if (mLastPercentage==UINT_MAX || percentage > mLastPercentage)
00069     {
00070         if ( PetscTools::AmMaster() )
00071         {
00072             *mpFile << percentage << "% completed" << std::endl;
00073         }
00074         mLastPercentage = percentage;
00075     }
00076 }
00077 
00078 void ProgressReporter::PrintFinalising()
00079 {
00080     if ( PetscTools::AmMaster() )
00081     {
00082         *mpFile << "Finalising.." << std::endl;
00083     }
00084 }
00085 
00086 void ProgressReporter::PrintInitialising()
00087 {
00088     if ( PetscTools::AmMaster() )
00089     {
00090         *mpFile << "Initialising.." << std::endl;
00091     }
00092 }

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