ParallelColumnDataWriter.hpp

00001 /*
00002 
00003 Copyright (C) University of Oxford, 2005-2009
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 #ifndef PARALLELCOLUMNDATAWRITER_HPP_
00029 #define PARALLELCOLUMNDATAWRITER_HPP_
00030 
00031 #include <string>
00032 
00033 #include "ColumnDataWriter.hpp"
00034 #include "DistributedVector.hpp"
00035 
00036 #include <petscvec.h>
00037 
00041 class ParallelColumnDataWriter  : public ColumnDataWriter
00042 {
00043 private:
00044 
00045     bool mIsParallel;     
00046     bool mAmMaster;       
00047     Vec mConcentrated;    
00048     VecScatter mToMaster; 
00050 public:
00051 
00059     ParallelColumnDataWriter(const std::string& rDirectory,
00060                              const std::string& rBaseName,
00061                              bool cleanDirectory=true);
00062 
00066     virtual ~ParallelColumnDataWriter();
00067 
00068 //    /**
00069 //     * Get whether it is the master process or not.
00070 //     * \todo Where is this implemented? (#991)
00071 //     */
00072 //    bool AmMaster() const;
00073 
00080     void PutVector(int variableID, Vec petscVector);
00081 
00089     void PutVectorStripe(int variableId, DistributedVector::Stripe& rStripe);
00090 
00099     void PutVariable(int variableID, double variableValue, long dimensionPosition = -1);
00100 
00104     void EndDefineMode();
00105 
00110     void AdvanceAlongUnlimitedDimension();
00111 
00115     void Close();
00116 };
00117 
00118 #endif /*PARALLELCOLUMNDATAWRITER_HPP_*/

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