Xpetra_MapExtractor_decl.hpp

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// @HEADER
// *****************************************************************************
//             Xpetra: A linear algebra interface package
//
// Copyright 2012 NTESS and the Xpetra contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER

#ifndef XPETRA_MAPEXTRACTOR_DECL_HPP_
#define XPETRA_MAPEXTRACTOR_DECL_HPP_

#include <map>

#include <iostream>

#include <Teuchos_RCP.hpp>
#include <Teuchos_Describable.hpp>

#include <Xpetra_Import.hpp>
#include <Xpetra_ImportFactory.hpp>
#include <Xpetra_Map_decl.hpp>
#include <Xpetra_MapFactory_decl.hpp>
#include <Xpetra_MapUtils.hpp>
#include <Xpetra_MultiVector_decl.hpp>
#include <Xpetra_Vector.hpp>
#include <Xpetra_BlockedMultiVector_decl.hpp>
#include <Xpetra_MultiVectorFactory_decl.hpp>

namespace Xpetra {

#ifndef DOXYGEN_SHOULD_SKIP_THIS
// forward declaration of BlockedMultiVector, needed to prevent circular inclusions
template <class S, class LO, class GO, class N>
class BlockedMultiVector;

// forward declaration of BlockedMap, needed because some functions take them as parameters
// (This should go away when BlockedMap is converted to ETI)
template <class LO, class GO, class N>
class BlockedMap;
#endif

template <class Scalar,
          class LocalOrdinal,
          class GlobalOrdinal,
          class Node>
class MapExtractor : public Teuchos::Describable {
 public:
  typedef Scalar scalar_type;
  typedef LocalOrdinal local_ordinal_type;
  typedef GlobalOrdinal global_ordinal_type;
  typedef Node node_type;

 private:
#undef XPETRA_MAPEXTRACTOR_SHORT
#include "Xpetra_UseShortNames.hpp"

 public:
  MapExtractor(const RCP<const Map>& fullmap, const std::vector<RCP<const Map>>& maps, bool bThyraMode = false);

  MapExtractor(const std::vector<RCP<const Map>>& maps, const std::vector<RCP<const Map>>& thyramaps);

  MapExtractor(const Teuchos::RCP<const Xpetra::BlockedMap<LocalOrdinal, GlobalOrdinal, Node>>& blockedMap);

  MapExtractor(const MapExtractor& input);

  virtual ~MapExtractor();

  void ExtractVector(const Vector& full, size_t block, Vector& partial) const;
  void ExtractVector(const MultiVector& full, size_t block, MultiVector& partial) const;
  void ExtractVector(RCP<const Vector>& full, size_t block, RCP<Vector>& partial) const;
  void ExtractVector(RCP<Vector>& full, size_t block, RCP<Vector>& partial) const;
  void ExtractVector(RCP<const MultiVector>& full, size_t block, RCP<MultiVector>& partial) const;
  void ExtractVector(RCP<MultiVector>& full, size_t block, RCP<MultiVector>& partial) const;

  RCP<Vector> ExtractVector(RCP<const Vector>& full, size_t block, bool bThyraMode = false) const;
  RCP<Vector> ExtractVector(RCP<Vector>& full, size_t block, bool bThyraMode = false) const;
  RCP<MultiVector> ExtractVector(RCP<const MultiVector>& full, size_t block, bool bThyraMode = false) const;
  RCP<MultiVector> ExtractVector(RCP<MultiVector>& full, size_t block, bool bThyraMode = false) const;

  RCP<MultiVector> ExtractVector(RCP<const Xpetra::BlockedMultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>>& full, size_t block, bool bThyraMode = false) const;
  RCP<MultiVector> ExtractVector(RCP<Xpetra::BlockedMultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>>& full, size_t block, bool bThyraMode = false) const;


  void InsertVector(const Vector& partial, size_t block, Vector& full, bool bThyraMode = false) const;
  void InsertVector(const MultiVector& partial, size_t block, MultiVector& full, bool bThyraMode = false) const;
  void InsertVector(RCP<const Vector> partial, size_t block, RCP<Vector> full, bool bThyraMode = false) const;
  void InsertVector(RCP<Vector> partial, size_t block, RCP<Vector> full, bool bThyraMode = false) const;
  void InsertVector(RCP<const MultiVector> partial, size_t block, RCP<MultiVector> full, bool bThyraMode = false) const;
  void InsertVector(RCP<MultiVector> partial, size_t block, RCP<MultiVector> full, bool bThyraMode = false) const;
  void InsertVector(RCP<const MultiVector> partial, size_t block, RCP<Xpetra::BlockedMultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>> full, bool bThyraMode = false) const;
  void InsertVector(RCP<MultiVector> partial, size_t block, RCP<Xpetra::BlockedMultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>> full, bool bThyraMode = false) const;


  RCP<Vector> getVector(size_t i, bool bThyraMode = false, bool bZero = true) const;
  RCP<MultiVector> getVector(size_t i, size_t numvec, bool bThyraMode = false, bool bZero = true) const;

  bool getThyraMode() const;


  size_t NumMaps() const;

  const RCP<const Map> getMap(size_t i, bool bThyraMode = false) const;

  const RCP<const Map> getMap() const;

  const RCP<const Xpetra::BlockedMap<LocalOrdinal, GlobalOrdinal, Node>> getBlockedMap() const;

  const RCP<const Map> getFullMap() const;

  size_t getMapIndexForGID(GlobalOrdinal gid) const;


 private:
  Teuchos::RCP<const Xpetra::BlockedMap<LocalOrdinal, GlobalOrdinal, Node>> map_;
};

}  // namespace Xpetra

#define XPETRA_MAPEXTRACTOR_SHORT
#endif /* XPETRA_MAPEXTRACTOR_HPP_ */