Zoltan2
Zoltan2_Model.hpp
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00005 //   Zoltan2: A package of combinatorial algorithms for scientific computing
00006 //                  Copyright 2012 Sandia Corporation
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00045 
00050 #ifndef _ZOLTAN2_MODEL_HPP_
00051 #define _ZOLTAN2_MODEL_HPP_
00052 
00053 #include <Zoltan2_Standards.hpp>
00054 #include <Zoltan2_IdentifierMap.hpp>
00055 #include <bitset>
00056 
00057 namespace Zoltan2 {
00058 
00061 enum ModelType {
00062   InvalidModel = 0,
00063   HypergraphModelType,
00064   GraphModelType,
00065   CoordinateModelType,
00066   IdentifierModelType
00067 } ;
00068 
00072 enum ModelFlags{
00073   // General flags
00074   IDS_MUST_BE_GLOBALLY_CONSECUTIVE, 
00076   // Graph model flags
00077   SYMMETRIZE_INPUT_TRANSPOSE, 
00078   SYMMETRIZE_INPUT_BIPARTITE, 
00079   VERTICES_ARE_MATRIX_ROWS,   
00080   VERTICES_ARE_MATRIX_COLUMNS,
00081   VERTICES_ARE_MATRIX_NONZEROS, 
00082   VERTICES_ARE_MESH_NODES,    
00083   VERTICES_ARE_MESH_ELEMENTS, 
00084   SELF_EDGES_MUST_BE_REMOVED, 
00085   GRAPH_IS_A_SUBSET_GRAPH,    
00087   NUM_MODEL_FLAGS
00088 };
00089 
00090 typedef std::bitset<NUM_MODEL_FLAGS> modelFlag_t;
00091 
00106 template <typename Adapter>
00107 class Model
00108 {
00109 public:
00110 
00111 #ifndef DOXYGEN_SHOULD_SKIP_THIS
00112   typedef typename Adapter::lno_t       lno_t;
00113   typedef typename Adapter::gno_t       gno_t;
00114   typedef typename Adapter::gid_t       gid_t;
00115   typedef typename Adapter::scalar_t    scalar_t;
00116   typedef typename Adapter::user_t      user_t;
00117   typedef typename Adapter::userCoord_t userCoord_t;
00118   typedef IdentifierMap<user_t> idmap_t;
00119 #endif
00120 
00123   virtual ~Model() {};
00124 
00127   Model() : idMap_() {}
00128 
00136   RCP<const idmap_t > getIdentifierMap() const { return idMap_; }
00137 
00144   virtual size_t getLocalNumObjects() const = 0;
00145 
00152   virtual global_size_t getGlobalNumObjects() const = 0;
00153 
00154 
00155 protected:
00156 
00162   void setIdentifierMap(RCP<const idmap_t> &map) { idMap_ = map; }
00163 
00164 private:
00165 
00166   RCP<const idmap_t> idMap_;
00167 
00168 };
00169 
00170 }   //  namespace Zoltan2
00171 
00172 #endif