Isorropia: Partitioning, Load Balancing and more Version 3.0
Isorropia_EpetraColorer.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_EpetraColorer_hpp_
00031 #define _Isorropia_EpetraColorer_hpp_
00032 
00033 #include <Isorropia_ConfigDefs.hpp>
00034 #include <Teuchos_RCP.hpp>
00035 #include <Teuchos_ParameterList.hpp>
00036 
00037 #include <Isorropia_EpetraCostDescriber.hpp>
00038 #include <Isorropia_EpetraOperator.hpp>
00039 #include <Isorropia_Colorer.hpp>
00040 
00041 #ifdef HAVE_EPETRAEXT
00042 #include <Epetra_MapColoring.h>
00043 #endif /* HAVE_EPETRAEXT */
00044 
00045 #ifdef HAVE_EPETRA
00046 class Epetra_Map;
00047 class Epetra_BlockMap;
00048 class Epetra_Import;
00049 class Epetra_Vector;
00050 class Epetra_MultiVector;
00051 class Epetra_CrsGraph;
00052 class Epetra_CrsMatrix;
00053 class Epetra_RowMatrix;
00054 class Epetra_LinearProblem;
00055 
00056 namespace Isorropia {
00057 
00058 namespace Epetra {
00059 
00066 class Colorer : public Isorropia::Colorer, public Isorropia::Epetra::Operator {
00067 public:
00068 
00078   Colorer(Teuchos::RCP<const Epetra_CrsGraph> input_graph,
00079     const Teuchos::ParameterList& paramlist=Teuchos::ParameterList("EmptyParameterList"),
00080     bool compute_now=true);
00081 
00091   Colorer(const Epetra_CrsGraph * input_graph,
00092     const Teuchos::ParameterList& paramlist=Teuchos::ParameterList("EmptyParameterList"),
00093     bool compute_now=true);
00094 
00104   Colorer(Teuchos::RCP<const Epetra_RowMatrix> input_matrix,
00105     const Teuchos::ParameterList& paramlist=Teuchos::ParameterList("EmptyParameterList"),
00106     bool compute_now=true);
00107 
00108 
00118   Colorer(const Epetra_RowMatrix * input_matrix,
00119     const Teuchos::ParameterList& paramlist=Teuchos::ParameterList("EmptyParameterList"),
00120     bool compute_now=true);
00121 
00122 
00124   ~Colorer() {} ;
00125 
00134   void color(bool force_coloring=false);
00135 
00144   void compute(bool force_compute=false) {
00145     color(force_compute);
00146   }
00147 
00148 #ifdef HAVE_EPETRAEXT
00149 
00156   __deprecated Teuchos::RCP<Epetra_MapColoring> generateMapColoring() {
00157     return generateRowMapColoring();
00158   }
00159 
00160 
00168   Teuchos::RCP<Epetra_MapColoring> generateRowMapColoring() ;
00169 
00177   Teuchos::RCP<Epetra_MapColoring> generateColMapColoring() ;
00178 
00179 private:
00180   Teuchos::RCP<const Epetra_BlockMap> colmap_;
00181 
00182 #endif /* HAVE_EPETRAEXT */
00183 
00184 };//class Colorer
00185 
00186 }//namespace Epetra
00187 }//namespace Isorropia
00188 
00189 #endif //HAVE_EPETRA
00190 
00191 #endif
00192