Tpetra_FEMultiVector_decl.hpp

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// @HEADER
// *****************************************************************************
//          Tpetra: Templated Linear Algebra Services Package
//
// Copyright 2008 NTESS and the Tpetra contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
 
#ifndef TPETRA_FEMULTIVECTOR_DECL_HPP
#define TPETRA_FEMULTIVECTOR_DECL_HPP

 
#include "Tpetra_FEMultiVector_fwd.hpp"
#include "Tpetra_MultiVector_decl.hpp"
 
namespace Tpetra {
 
  template <class Scalar,
            class LocalOrdinal,
            class GlobalOrdinal,
            class Node>
  class FEMultiVector :
    public MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>
  {
  private:
    using base_type = ::Tpetra::MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>;
    friend base_type;

    void beginFill ();

    void endFill ();
 
  public:


    using scalar_type = Scalar;
    using local_ordinal_type = LocalOrdinal;
    using global_ordinal_type = GlobalOrdinal;

    using device_type = typename base_type::device_type;

    using execution_space = typename base_type::execution_space;

    using node_type = Node;

    using dual_view_type = typename base_type::dual_view_type;

    using map_type = typename base_type::map_type;

    using impl_scalar_type = typename base_type::impl_scalar_type;

    using dot_type = typename base_type::dot_type;

    using mag_type = typename base_type::mag_type;



    FEMultiVector () = delete;

    FEMultiVector (const Teuchos::RCP<const map_type>& map,
                   const Teuchos::RCP<const Import<local_ordinal_type, global_ordinal_type, node_type>>& importer,
                   const size_t numVecs,
                   const bool zeroOut = true);

    FEMultiVector (const FEMultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>&) = delete;

    FEMultiVector (FEMultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>&&) = delete;

    FEMultiVector&
    operator= (const FEMultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>&) = delete;

    FEMultiVector&
    operator= (FEMultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>&&) = delete;

    virtual ~FEMultiVector () = default;



    void beginAssembly ();

    void endAssembly ();
 
    void beginModify ();
    void endModify ();

    void globalAssemble ();

    void doOwnedPlusSharedToOwned(const CombineMode CM=Tpetra::ADD);

    void doOwnedToOwnedPlusShared(const CombineMode CM=Tpetra::ADD);

    void switchActiveMultiVector();
 
  protected:
    void replaceMap (const Teuchos::RCP<const map_type>& map);
 
    Teuchos::RCP<FE::FillState> fillState_;

    Teuchos::RCP<base_type> inactiveMultiVector_;

    Teuchos::RCP<FE::WhichActive> activeMultiVector_;

    Teuchos::RCP<const Import<local_ordinal_type, global_ordinal_type, node_type>> importer_;
  };
 
} // namespace Tpetra
 
#endif // TPETRA_FEMULTIVECTOR_DECL_HPP