Xpetra_BlockedMap_decl.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)
//                    Tobias Wiesner    (tawiesn@sandia.gov)
//                    Ray Tuminaro      (rstumin@sandia.gov)
//
// ***********************************************************************
//
// @HEADER
#ifndef PACKAGES_XPETRA_SUP_BLOCKEDMAP_XPETRA_BLOCKEDMAP_DECL_HPP_
#define PACKAGES_XPETRA_SUP_BLOCKEDMAP_XPETRA_BLOCKEDMAP_DECL_HPP_
 
#include "Xpetra_ConfigDefs.hpp"
 
#include "Xpetra_Import.hpp"
#include "Xpetra_Map.hpp"
 
 
 
namespace Xpetra {
 
 
 
template<class LocalOrdinal,
         class GlobalOrdinal,
         class Node = KokkosClassic::DefaultNode::DefaultNodeType>
class BlockedMap : public Map<LocalOrdinal, GlobalOrdinal, Node>
{
  public:
 
    typedef LocalOrdinal  local_ordinal_type;
    typedef GlobalOrdinal global_ordinal_type;
    typedef Node          node_type;
 
  private:
 
#undef XPETRA_BLOCKEDMAP_SHORT
#include "Xpetra_UseShortNamesOrdinal.hpp"
 
  public:
 
 
 
 
    BlockedMap();
 
 
    BlockedMap(const RCP<const Map>& fullmap, const std::vector<RCP<const Map>>& maps, bool bThyraMode = false);
 
 
    BlockedMap(const std::vector<RCP<const Map>>& maps, const std::vector<RCP<const Map>>& thyramaps);
 
 
    BlockedMap(const BlockedMap& input);
 
 
    virtual ~BlockedMap();
 
 
 
 
    virtual global_size_t getGlobalNumElements() const;
 
 
    virtual size_t getNodeNumElements() const;
 
 
    virtual GlobalOrdinal getIndexBase() const;
 
 
    virtual LocalOrdinal getMinLocalIndex() const;
 
 
    virtual LocalOrdinal getMaxLocalIndex() const;
 
 
    virtual GlobalOrdinal getMinGlobalIndex() const;
 
 
    virtual GlobalOrdinal getMaxGlobalIndex() const;
 
 
    virtual GlobalOrdinal getMinAllGlobalIndex() const;
 
 
    virtual GlobalOrdinal getMaxAllGlobalIndex() const;
 
 
    virtual LocalOrdinal getLocalElement(GlobalOrdinal globalIndex) const;
 
 
    virtual GlobalOrdinal getGlobalElement(LocalOrdinal localIndex) const;
 
 
    virtual LookupStatus getRemoteIndexList(const Teuchos::ArrayView<const GlobalOrdinal>& /* GIDList    */,
                                            const Teuchos::ArrayView<int>&                 /* nodeIDList */,
                                            const Teuchos::ArrayView<LocalOrdinal>&        /* LIDList    */) const;
 
 
    virtual LookupStatus getRemoteIndexList(const Teuchos::ArrayView<const GlobalOrdinal>& /* GIDList    */,
                                            const Teuchos::ArrayView<int>&                 /* nodeIDList */) const;
 
 
    virtual Teuchos::ArrayView<const GlobalOrdinal> getNodeElementList() const;
 
 
 
 
 
 
    virtual bool isNodeLocalElement(LocalOrdinal localIndex) const;
 
    virtual bool isNodeGlobalElement(GlobalOrdinal globalIndex) const;
 
    virtual bool isContiguous() const;
 
 
    virtual bool isDistributed() const;
 
 
    virtual bool isCompatible(const Xpetra::Map<LocalOrdinal, GlobalOrdinal, Node>& map) const;
 
 
    virtual bool isSameAs(const Xpetra::Map<LocalOrdinal, GlobalOrdinal, Node>& map) const;
 
 
 
 
 
    virtual Teuchos::RCP<const Teuchos::Comm<int>> getComm() const;
 
 
#ifdef TPETRA_ENABLE_DEPRECATED_CODE
    virtual Teuchos::RCP<Node> getNode() const;
#endif      // TPETRA_ENABLE_DEPRECATED_CODE
 
 
 
 
    BlockedMap<LocalOrdinal, GlobalOrdinal, Node>& operator=(const BlockedMap& rhs);
 
 
 
 
 
    /*virtual size_t getLocalLength() const {
      throw Xpetra::Exceptions::RuntimeError("BlockedMap::getLocalLength: routine not implemented.");
      return 0;
    }*/
 
    /*virtual global_size_t getGlobalLength() const {
      throw Xpetra::Exceptions::RuntimeError("BlockedMap::getGlobalLength: routine not implemented.");
      return 0;
    }*/
 
 
    virtual bool getThyraMode() const;
 
 
 
 
 
 
 
    virtual RCP<const Xpetra::Map<LocalOrdinal, GlobalOrdinal, Node>> removeEmptyProcesses() const;
 
 
    virtual RCP<const Xpetra::Map<LocalOrdinal, GlobalOrdinal, Node>>
    replaceCommWithSubset(const Teuchos::RCP<const Teuchos::Comm<int>>& /* newComm */) const;
 
 
 
 
 
 
    virtual UnderlyingLib lib() const;
 
 
    // 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 Xpetra::Map<LocalOrdinal, GlobalOrdinal, Node>>
    getMap() const;
 
 
 
 
    size_t getNumMaps() const;
 
 
    const RCP<const Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node>>
    getMap(size_t i, bool bThyraMode = false) const;
 
 
    const RCP<Xpetra::Import<LocalOrdinal,GlobalOrdinal,Node>>
    getImporter(size_t i) const;
 
 
    const RCP<const Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node>>
    getFullMap() const;
 
 
    size_t getMapIndexForGID(GlobalOrdinal gid) const;
 
 
#ifdef HAVE_XPETRA_KOKKOS_REFACTOR
    #ifdef HAVE_XPETRA_TPETRA
        using local_map_type = typename Xpetra::Map<LocalOrdinal, GlobalOrdinal, Node>::local_map_type;
 
        local_map_type getLocalMap() const { return fullmap_->getLocalMap(); }
 
    #else   // HAVE_XPETRA_TPETRA
        #ifdef __GNUC__
            #warning "Xpetra Kokkos interface for CrsMatrix is enabled (HAVE_XPETRA_KOKKOS_REFACTOR) but Tpetra is disabled. The Kokkos interface needs Tpetra to be enabled, too."
        #endif  // __GNUC__
    #endif  // #else !HAVE_XPETRA_TPETRA
#endif  // HAVE_XPETRA_KOKKOS_REFACTOR
 
 
 
 
 
 
 
    virtual std::string description() const;
 
    virtual void describe(Teuchos::FancyOStream& out, const Teuchos::EVerbosityLevel verbLevel = Teuchos::Describable::verbLevel_default) const;
 
 
 
 
  protected:
 
 
    virtual void assign(const BlockedMap& input);
 
 
    static Teuchos::RCP<const Xpetra::Map<LocalOrdinal, GlobalOrdinal, Node>>
    concatenateMaps(const std::vector<Teuchos::RCP<const Xpetra::Map<LocalOrdinal, GlobalOrdinal, Node>>>& subMaps);
 
 
  private:
 
 
    bool CheckConsistency() const;
 
 
  private:
 
 
    RCP<const Map>              fullmap_;
    std::vector<RCP<const Map>> maps_;
    std::vector<RCP<Import>>    importers_;
    bool                        bThyraMode_;      //< boolean flag: use Thyra numbering for local sub-block maps. default = false (for Xpetra mode)
    std::vector<RCP<const Map>> thyraMaps_;       //< store Thyra-style numbering maps here in Thyra mode. In Xpetra mode this vector is empty.
};                                                // BlockedMap class
 
}      // namespace Xpetra
 
#define XPETRA_BLOCKEDMAP_SHORT
 
#endif /* PACKAGES_XPETRA_SUP_BLOCKEDMAP_XPETRA_BLOCKEDMAP_DECL_HPP_ */