EpetraExt_ZoltanQuery.h

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// 
//     EpetraExt: Epetra Extended - Linear Algebra Services Package
//                 Copyright (2001) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
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// This library is free software; you can redistribute it and/or modify
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#ifndef EPETRAEXT_ZOLTANQUERY_H
#define EPETRAEXT_ZOLTANQUERY_H

#include "EpetraExt_ConfigDefs.h"

#include <Zoltan_QueryObject.h>

#include <vector>

class Epetra_CrsGraph;

namespace EpetraExt {


class ZoltanQuery : public Zoltan::QueryObject
{

  const Epetra_CrsGraph & graph_;
  const Epetra_CrsGraph * tgraph_;

  std::vector< std::vector<int> > LBProc_;
  std::vector< std::vector<int> > LBProc_Trans_;

  const bool localEdgesOnly_;

 public:


  ZoltanQuery( const Epetra_CrsGraph & graph,
               const Epetra_CrsGraph * tgraph = 0,
               bool localEdgesOnly = false );

  //General Functions
  int Number_Objects  ( void * data,
                        int * ierr );

  void Object_List    ( void * data,
                        int num_gid_entries,
                        int num_lid_entries,
                        ZOLTAN_ID_PTR global_ids,
                        ZOLTAN_ID_PTR local_ids,
                        int weight_dim,
                        float * object_weights,
                        int * ierr );

  //Graph Based Functions
  int Number_Edges    ( void * data,
                        int num_gid_entries,
                        int num_lid_entries,
                        ZOLTAN_ID_PTR global_id,
                        ZOLTAN_ID_PTR local_id,
                        int * ierr );
  
  void Edge_List      ( void * data,
                        int num_gid_entries,
                        int num_lid_entries,
                        ZOLTAN_ID_PTR global_id,
                        ZOLTAN_ID_PTR local_id,
                        ZOLTAN_ID_PTR neighbor_global_ids,
                        int * neighbor_procs,
                        int weight_dim,
                        float * edge_weights,
                        int * ierr );
  
  //HyperGraph Functions
  int Number_HG_Edges ( void * data,
                int * ierr );

  int Number_HG_Pins ( void * data,
            int * ierr );

  int HG_Edge_List   ( void * data,
                       int num_gid_entries,
                       int ewgt_dim,
                       int nedge,
                       int maxsize,
                       int * edge_sizes,
                       ZOLTAN_ID_PTR edge_verts,
                       int * edge_procs,
                       float * edge_weights );

};

} //namespace EpetraExt

#endif //EPETRAEXT_ZOLTANQUERY_H

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