Isorropia: Partitioning, Load Balancing and more Version 3.0
Isorropia_EpetraRedistributor.hpp
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00001 //@HEADER
00002 /*
00003 ************************************************************************
00004 
00005               Isorropia: Partitioning and Load Balancing Package
00006                 Copyright (2006) Sandia Corporation
00007 
00008 Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00009 license for use of this work by or on behalf of the U.S. Government.
00010 
00011 This library is free software; you can redistribute it and/or modify
00012 it under the terms of the GNU Lesser General Public License as
00013 published by the Free Software Foundation; either version 2.1 of the
00014 License, or (at your option) any later version.
00015 
00016 This library is distributed in the hope that it will be useful, but
00017 WITHOUT ANY WARRANTY; without even the implied warranty of
00018 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00019 Lesser General Public License for more details.
00020 
00021 You should have received a copy of the GNU Lesser General Public
00022 License along with this library; if not, write to the Free Software
00023 Foundation, Inc, 59 Temple Place, Suite 330, Boston, MA 02111-1307
00024 USA
00025 
00026 ************************************************************************
00027 */
00028 //@HEADER
00029 
00030 #ifndef _Isorropia_EpetraRedistributor_hpp_
00031 #define _Isorropia_EpetraRedistributor_hpp_
00032 
00033 #include <Isorropia_Redistributor.hpp>
00034 #include <Isorropia_ConfigDefs.hpp>
00035 #include <Teuchos_RCP.hpp>
00036 #include <Teuchos_ParameterList.hpp>
00037 
00038 #ifdef HAVE_EPETRA
00039 class Epetra_Map;
00040 class Epetra_BlockMap;
00041 class Epetra_Import;
00042 class Epetra_Vector;
00043 class Epetra_MultiVector;
00044 class Epetra_CrsGraph;
00045 class Epetra_CrsMatrix;
00046 class Epetra_RowMatrix;
00047 class Epetra_LinearProblem;
00048 class Epetra_SrcDistObject;
00049 class Epetra_DistObject;
00050 
00051 namespace Isorropia {
00052 
00053 namespace Epetra {
00054   class Partitioner;
00055 
00062 class Redistributor : public Isorropia::Redistributor {
00063 public:
00064 
00072   Redistributor(Teuchos::RCP<Isorropia::Epetra::Partitioner> partitioner);
00073 
00081   Redistributor(Isorropia::Epetra::Partitioner *partitioner);
00082 
00086   virtual ~Redistributor();
00087 
00093   void redistribute(const Epetra_SrcDistObject& src,
00094         Epetra_DistObject& target);
00095 
00112   Teuchos::RCP<Epetra_CrsGraph>
00113      redistribute(const Epetra_CrsGraph& input_graph, bool callFillComplete= true);
00114 
00132   void redistribute(const Epetra_CrsGraph& input_graph, Epetra_CrsGraph * &outputGraphPtr, bool callFillComplete= true);
00133 
00150   Teuchos::RCP<Epetra_CrsMatrix>
00151      redistribute(const Epetra_CrsMatrix& input_matrix, bool callFillComplete= true);
00152 
00170   void redistribute(const Epetra_CrsMatrix& inputMatrix, Epetra_CrsMatrix * &outputMatrix, bool callFillComplete= true);
00171 
00188   Teuchos::RCP<Epetra_CrsMatrix>
00189      redistribute(const Epetra_RowMatrix& input_matrix, bool callFillComplete= true);
00190 
00191 
00208      void 
00209      redistribute(const Epetra_RowMatrix& inputMatrix, Epetra_CrsMatrix * &outputMatrix, bool callFillComplete= true);
00210 
00221   Teuchos::RCP<Epetra_Vector>
00222      redistribute(const Epetra_Vector& input_vector);
00223 
00234   void
00235   redistribute(const Epetra_Vector& inputVector, Epetra_Vector * &outputVector);
00236 
00248   Teuchos::RCP<Epetra_MultiVector>  
00249      redistribute(const Epetra_MultiVector& input_vector);
00250 
00251 
00263   void 
00264   redistribute(const Epetra_MultiVector& inputVector, Epetra_MultiVector * &outputVector);
00265 
00275   void
00276      redistribute_reverse(const Epetra_Vector& input_vector, Epetra_Vector& output_vector);
00277 
00286   void
00287      redistribute_reverse(const Epetra_MultiVector& input_vector, Epetra_MultiVector& output_vector);
00288 private:
00293   void create_importer(const Epetra_BlockMap& src_map);
00294 
00295   Teuchos::RCP<Isorropia::Epetra::Partitioner> partitioner_;
00296   Teuchos::RCP<Epetra_Import> importer_;
00297   Teuchos::RCP<Epetra_Map> target_map_;
00298 
00299   bool created_importer_;
00300 
00301 }; //class Redistributor
00302 
00303 }//namespace Epetra
00304 
00305 }//namespace Isorropia
00306 
00307 #endif //HAVE_EPETRA
00308 
00309 #endif
00310