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Isorropia: Partitioning, Load Balancing and more
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00001 //@HEADER 00002 //************************************************************************ 00003 // 00004 // Isorropia: Partitioning and Load Balancing Package 00005 // Copyright (2006) Sandia Corporation 00006 // 00007 //Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive 00008 //license for use of this work by or on behalf of the U.S. Government. 00009 // 00010 // Redistribution and use in source and binary forms, with or without 00011 // modification, are permitted provided that the following conditions are 00012 // met: 00013 // 00014 // 1. Redistributions of source code must retain the above copyright 00015 // notice, this list of conditions and the following disclaimer. 00016 // 00017 // 2. Redistributions in binary form must reproduce the above copyright 00018 // notice, this list of conditions and the following disclaimer in the 00019 // documentation and/or other materials provided with the distribution. 00020 // 00021 // 3. Neither the name of the Corporation nor the names of the 00022 // contributors may be used to endorse or promote products derived from 00023 // this software without specific prior written permission. 00024 // 00025 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY 00026 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00027 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00028 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE 00029 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00030 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00031 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00032 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00033 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00034 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00035 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00036 // 00037 //************************************************************************ 00038 //@HEADER 00039 00040 #ifndef _Isorropia_EpetraProber_hpp_ 00041 #define _Isorropia_EpetraProber_hpp_ 00042 00043 #include <Isorropia_ConfigDefs.hpp> 00044 #include <Teuchos_ParameterList.hpp> 00045 00046 #include <Isorropia_Colorer.hpp> 00047 #include <Isorropia_EpetraColorer.hpp> 00048 00049 #ifdef HAVE_EPETRA 00050 #include <Epetra_CrsGraph.h> 00051 #include <Teuchos_RCP.hpp> 00052 class Epetra_MultiVector; 00053 class Epetra_CrsMatrix; 00054 class Epetra_Operator; 00055 00056 namespace Isorropia { 00057 00058 namespace Epetra { 00059 00067 class Prober { 00068 public: 00069 00079 Prober(Teuchos::RCP<const Epetra_CrsGraph> input_graph, 00080 const Teuchos::ParameterList& paramlist, 00081 bool compute_now=true); 00082 00083 00093 Prober(const Epetra_CrsGraph * input_graph, 00094 const Teuchos::ParameterList& paramlist, 00095 bool compute_now=true); 00096 00106 Prober(Teuchos::RCP<const Epetra_CrsMatrix> input_matrix, 00107 const Teuchos::ParameterList & paramlist, 00108 bool compute_now=true); 00109 00110 00120 Prober(const Epetra_CrsMatrix * input_matrix, 00121 const Teuchos::ParameterList & paramlist, 00122 bool compute_now=true); 00123 00124 00125 00129 Prober(); 00130 00131 00133 ~Prober(){delete colorer_;} 00134 00135 00137 void setList(const Teuchos::ParameterList& paramlist); 00138 00140 void setGraph(Teuchos::RCP<const Epetra_CrsGraph> input_graph){input_graph_=input_graph; has_colored=false;} 00141 00145 void color(); 00146 00152 int getNumOrthogonalVectors(); 00153 00159 int probe(const Epetra_Operator & op, Epetra_CrsMatrix & out_matrix); 00160 00166 Teuchos::RCP<Epetra_CrsMatrix> probe(const Epetra_Operator & op); 00167 00168 private: 00169 Teuchos::RCP<const Epetra_CrsGraph> input_graph_; 00170 Colorer *colorer_; 00171 Teuchos::ParameterList List_; 00172 bool has_colored; 00173 };//class Prober 00174 00175 }//namespace Epetra 00176 }//namespace Isorropia 00177 00178 #endif //HAVE_EPETRA 00179 00180 #endif 00181