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 
00032 #include "ColumnDataWriter.hpp"
00033 #include "DistributedVector.hpp"
00034 #include <petscvec.h>
00035 
00036 class ParallelColumnDataWriter  : public ColumnDataWriter
00037 {
00038 private:
00039     bool mIsParallel;        
00040     bool mAmMaster;          
00041     Vec mConcentrated;       
00042     VecScatter mToMaster;    
00043 public:
00044     ParallelColumnDataWriter(std::string directory, std::string baseName, bool cleanDirectory=true);
00045     virtual ~ParallelColumnDataWriter();
00046     bool AmMaster() const;
00047     void PutVector(int variableID, Vec PetscVector);
00048     void PutVectorStripe(int variableId, DistributedVector::Stripe stripe);
00049     void PutVariable(int variableID, double variableValue,long dimensionPosition = -1);
00050     void EndDefineMode();
00051     void AdvanceAlongUnlimitedDimension();
00052     void Close();
00053 };
00054 
00055 #endif /*PARALLELCOLUMNDATAWRITER_HPP_*/

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