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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_TpetraOperator_hpp_ 00041 #define _Isorropia_TpetraOperator_hpp_ 00042 00043 #include <Isorropia_ConfigDefs.hpp> 00044 #include <Teuchos_RCP.hpp> 00045 #include <Teuchos_ParameterList.hpp> 00046 00047 #include <Isorropia_Operator.hpp> 00048 00049 #ifdef HAVE_ISORROPIA_TPETRA 00050 #include <Isorropia_TpetraLibrary.hpp> 00051 #include <Isorropia_TpetraCostDescriber.hpp> 00052 #include <Tpetra_CrsGraph_decl.hpp> 00053 00054 namespace Isorropia { 00055 00056 namespace Tpetra { 00057 00058 00064 template <class Node=KokkosClassic::DefaultNode::DefaultNodeType> 00065 class Operator : virtual public Isorropia::Operator 00066 { 00067 public: 00068 00084 Operator(Teuchos::RCP<const ::Tpetra::CrsGraph<int,int,Node> > input_graph, 00085 const Teuchos::ParameterList& paramlist, int base); 00086 00087 00088 00090 virtual ~Operator(); 00091 00095 void setParameters(const Teuchos::ParameterList& paramlist); 00096 00097 virtual void compute(bool force_compute) = 0 ; 00098 00101 bool alreadyComputed() const 00102 { 00103 return operation_already_computed_; 00104 } 00105 00106 int numProperties() const { 00107 return (numberOfProperties_); 00108 } 00109 00110 int numLocalProperties() const { 00111 return (localNumberOfProperties_); 00112 } 00113 00117 virtual const int& operator[](int myElem) const; 00118 00121 virtual int numElemsWithProperty(int property) const; 00122 00126 virtual void elemsWithProperty(int property, 00127 int* elementList, 00128 int len) const; 00129 00130 virtual int extractPropertiesCopy(int len, 00131 int& size, 00132 int* array) const ; 00133 00134 virtual int extractPropertiesView(int& size, 00135 const int*& array) const; 00136 00137 private: 00138 00139 void paramsToUpper(Teuchos::ParameterList &, int &changed, bool rmUnderscore=true); 00140 void stringToUpper(std::string &s, int &changed, bool rmUnderscore=false); 00141 int numberOfProperties_; 00142 int localNumberOfProperties_; 00143 std::vector<int> numberElemsByProperties_; 00144 00145 protected: 00146 Teuchos::RCP<const ::Tpetra::CrsGraph<int,int,Node> > input_graph_; 00147 Teuchos::RCP<const ::Tpetra::Map<int,int,Node> > input_map_; 00148 00149 Teuchos::RCP<const ::Tpetra::RowMatrix<double,int,int,Node> > input_matrix_; 00150 Teuchos::RCP<const ::Tpetra::MultiVector<double,int,int,Node> > input_coords_; 00151 Teuchos::RCP<Isorropia::Tpetra::CostDescriber<Node> > costs_; 00152 Teuchos::RCP<const ::Tpetra::MultiVector<double,int,int,Node> > weights_; 00153 00154 00155 Teuchos::ParameterList paramlist_; 00156 00157 int exportsSize_; 00158 std::vector<int> imports_; 00159 std::vector<int> properties_; 00160 00161 bool operation_already_computed_; 00162 00163 int global_num_vertex_weights_; 00164 int global_num_graph_edge_weights_; 00165 int global_num_hg_edge_weights_; 00166 00167 Teuchos::RCP<Library<Node> > lib_; 00168 00169 int base_; 00170 00171 void computeNumberOfProperties(); 00172 };//class Operator 00173 00174 }//namespace Epetra 00175 }//namespace Isorropia 00176 00177 #endif //HAVE_EPETRA 00178 00179 #endif 00180