Xpetra_Map.hpp

Go to the documentation of this file.

// @HEADER
//
// ***********************************************************************
//
//             Xpetra: A linear algebra interface package
//                  Copyright 2012 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
//                    Jonathan Hu       (jhu@sandia.gov)
//                    Andrey Prokopenko (aprokop@sandia.gov)
//                    Ray Tuminaro      (rstumin@sandia.gov)
//
// ***********************************************************************
//
// @HEADER
#ifndef XPETRA_MAP_HPP
#define XPETRA_MAP_HPP

/* this file is automatically generated - do not edit (see script/interfaces.py) */

#include "Xpetra_ConfigDefs.hpp"
#include <Kokkos_DefaultNode.hpp>
#include <Teuchos_Describable.hpp>

namespace Xpetra {

  enum UnderlyingLib {
    UseEpetra,
    UseTpetra,
    NotSpecified
  };

  template <class LocalOrdinal = int,
            class GlobalOrdinal = LocalOrdinal,
            class Node = KokkosClassic::DefaultNode::DefaultNodeType>
  class Map
    : public Teuchos::Describable
  {
  public:
    typedef LocalOrdinal local_ordinal_type;
    typedef GlobalOrdinal global_ordinal_type;
    typedef Node node_type;



    virtual ~Map() { }




    virtual global_size_t getGlobalNumElements() const = 0;

    virtual size_t getNodeNumElements() const = 0;

    virtual GlobalOrdinal getIndexBase() const = 0;

    virtual LocalOrdinal getMinLocalIndex() const = 0;

    virtual LocalOrdinal getMaxLocalIndex() const = 0;

    virtual GlobalOrdinal getMinGlobalIndex() const = 0;

    virtual GlobalOrdinal getMaxGlobalIndex() const = 0;

    virtual GlobalOrdinal getMinAllGlobalIndex() const = 0;

    virtual GlobalOrdinal getMaxAllGlobalIndex() const = 0;

    virtual LocalOrdinal getLocalElement(GlobalOrdinal globalIndex) const = 0;

    virtual GlobalOrdinal getGlobalElement(LocalOrdinal localIndex) const = 0;

    virtual LookupStatus getRemoteIndexList(const Teuchos::ArrayView< const GlobalOrdinal > &GIDList, const Teuchos::ArrayView< int > &nodeIDList, const Teuchos::ArrayView< LocalOrdinal > &LIDList) const = 0;

    virtual LookupStatus getRemoteIndexList(const Teuchos::ArrayView< const GlobalOrdinal > &GIDList, const Teuchos::ArrayView< int > &nodeIDList) const = 0;

    virtual Teuchos::ArrayView< const GlobalOrdinal > getNodeElementList() const = 0;




    virtual bool isNodeLocalElement(LocalOrdinal localIndex) const = 0;

    virtual bool isNodeGlobalElement(GlobalOrdinal globalIndex) const = 0;

    virtual bool isContiguous() const = 0;

    virtual bool isDistributed() const = 0;

    virtual bool isCompatible(const Map< LocalOrdinal, GlobalOrdinal, Node > &map) const = 0;

    virtual bool isSameAs(const Map< LocalOrdinal, GlobalOrdinal, Node > &map) const = 0;




    virtual Teuchos::RCP< const Teuchos::Comm< int > > getComm() const = 0;

    virtual Teuchos::RCP< Node > getNode() const = 0;




    virtual std::string description() const = 0;

    virtual void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const = 0;




    virtual RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > removeEmptyProcesses() const = 0;

    virtual RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > replaceCommWithSubset(const Teuchos::RCP< const Teuchos::Comm< int > > &newComm) const = 0;




    virtual UnderlyingLib lib() const = 0;

    // TODO: find a better solution for this hack
    // The problem is that EpetraMap, TpetraMap and StridedMap all inherit Map. To have proper toEpetra() we
    // need to understand the type of underlying matrix. But in src/Map we have no knowledge of StridedMaps, so
    // we cannot check for it by casting. This function allows us to avoid the restriction, as StridedMap redefines
    // it to return the base map.
    virtual RCP<const Map> getMap() const { return rcpFromRef(*this); }



  }; // Map class

} // Xpetra namespace

#define XPETRA_MAP_SHORT
#endif // XPETRA_MAP_HPP