Epetra_LongLongVector.h

Go to the documentation of this file.

/*
//@HEADER
// ************************************************************************
//
//               Epetra: Linear Algebra Services Package
//                 Copyright 2011 Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
// ************************************************************************
//@HEADER
*/

#ifndef EPETRA_LONGLONGVECTOR_H
#define EPETRA_LONGLONGVECTOR_H

#include "Epetra_ConfigDefs.h"
#include "Epetra_DistObject.h"
#include "Epetra_BlockMap.h"
#include "Epetra_Distributor.h"
class Epetra_Map;

#ifndef EPETRA_NO_64BIT_GLOBAL_INDICES


//=========================================================================
class EPETRA_LIB_DLL_EXPORT Epetra_LongLongVector : public Epetra_DistObject {

  public:



  Epetra_LongLongVector(const Epetra_BlockMap& Map, bool zeroOut = true);


  Epetra_LongLongVector(const Epetra_LongLongVector& Source);


  Epetra_LongLongVector(Epetra_DataAccess CV, const Epetra_BlockMap& Map, long long *V);

  virtual ~Epetra_LongLongVector ();



  int PutValue(long long Value);






  int ExtractCopy(long long *V) const;


  int ExtractView(long long **V) const;



  long long MaxValue();


  long long MinValue();





  Epetra_LongLongVector& operator = (const Epetra_LongLongVector& Source);


    long long& operator [] (int index) { return Values_[index]; }

    const long long& operator [] (int index) const { return Values_[index]; }



  long long * Values() const {return(Values_);};

  int MyLength() const {return(Map().NumMyPoints());};

  long long GlobalLength64() const {return(Map().NumGlobalPoints64());};



  virtual void Print(std::ostream & os) const;
 private:

  int AllocateForCopy();
  int DoCopy(long long * V);
  int AllocateForView();
  int DoView(long long * V);

   // Routines to implement Epetra_DistObject virtual methods
  int CheckSizes(const Epetra_SrcDistObject& A);

  int CopyAndPermute(const Epetra_SrcDistObject & Source,
                     int NumSameIDs,
                     int NumPermuteIDs,
                     int * PermuteToLIDs,
                     int * PermuteFromLIDs,
                     const Epetra_OffsetIndex * Indexor,
                     Epetra_CombineMode CombineMode = Zero);

  int PackAndPrepare(const Epetra_SrcDistObject & Source,
                     int NumExportIDs,
                     int * ExportLIDs,
                     int & LenExports,
                     char * & Exports,
                     int & SizeOfPacket,
                     int * Sizes,
                     bool& VarSizes,
                     Epetra_Distributor & Distor);

  int UnpackAndCombine(const Epetra_SrcDistObject & Source,
                       int NumImportIDs,
                       int * ImportLIDs,
                       int LenImports,
                       char * Imports,
                       int & SizeOfPacket,
                       Epetra_Distributor & Distor,
                       Epetra_CombineMode CombineMode,
                       const Epetra_OffsetIndex * Indexor);

  long long * Values_;
  bool UserAllocated_;
  bool Allocated_;
};

#endif // EPETRA_NO_64BIT_GLOBAL_INDICES

#endif /* EPETRA_LONGLONGVECTOR_H */