Xpetra_VectorFactory_decl.hpp

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#ifndef XPETRA_VECTORFACTORY_DECL_HPP
#define XPETRA_VECTORFACTORY_DECL_HPP
 
#include "Xpetra_ConfigDefs.hpp"
#include "Xpetra_Vector.hpp"
 
#ifdef HAVE_XPETRA_TPETRA
#  include "Xpetra_TpetraVector_decl.hpp"
#endif
#ifdef HAVE_XPETRA_EPETRA
#  include "Xpetra_EpetraVector.hpp"
#  include "Xpetra_EpetraIntVector.hpp"
#endif
 
#include "Xpetra_BlockedMap_decl.hpp"
#include "Xpetra_BlockedVector_decl.hpp"
#include "Xpetra_Exceptions.hpp"
 
 
 
namespace Xpetra {
 
 
 
  template <class Scalar        /* = Vector<>::scalar_type*/,
            class LocalOrdinal  /* = typename Vector<Scalar>::local_ordinal_type*/,
            class GlobalOrdinal /* = typename Vector<Scalar, LocalOrdinal>::local_ordinal_type*/,
            class Node          /* = typename Vector<Scalar, LocalOrdinal, GlobalOrdinal>::node_type*/>
  class VectorFactory
  {
    #undef XPETRA_VECTORFACTORY_SHORT
    #include "Xpetra_UseShortNames.hpp"
 
  private:

    VectorFactory() = default;
 
  public:

    static Teuchos::RCP<Xpetra::Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node>> 
    Build(const Teuchos::RCP<const Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node>> &map, bool zeroOut=true)
    {
        XPETRA_MONITOR("VectorFactory::Build");
 
        RCP<const Xpetra::BlockedMap<LocalOrdinal,GlobalOrdinal,Node>>
            bmap = Teuchos::rcp_dynamic_cast<const Xpetra::BlockedMap<LocalOrdinal, GlobalOrdinal, Node>>(map);
 
        if(!bmap.is_null())
        {
            return rcp(new Xpetra::BlockedVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>(bmap, zeroOut));
        }
 
        #ifdef HAVE_XPETRA_TPETRA
        if(map->lib() == UseTpetra)
        {
            return rcp(new TpetraVector(map, zeroOut));
        }
        #endif
 
        XPETRA_FACTORY_ERROR_IF_EPETRA(map->lib());
        XPETRA_FACTORY_END;
    }
 
  };  // class VectorFactory
 
#define XPETRA_VECTORFACTORY_SHORT
 
 
 
#if defined(HAVE_XPETRA_EPETRA)
 
 
// we need the Epetra specialization only if Epetra is enabled
#if !defined(XPETRA_EPETRA_NO_32BIT_GLOBAL_INDICES)
 
  // Specialization for Scalar=double, LO=GO=int and EpetraNode node
  // Used both for Epetra and Tpetra
  // For any other node definition the general default implementation is used which allows Tpetra only
  template <>
  class VectorFactory<double, int, int, EpetraNode> 
  {
    typedef double     Scalar;
    typedef int        LocalOrdinal;
    typedef int        GlobalOrdinal;
    typedef EpetraNode Node;
 
#undef XPETRA_VECTORFACTORY_SHORT
#include "Xpetra_UseShortNames.hpp"
 
  private:

    VectorFactory() = default;
 
  public:
 
    static RCP<Xpetra::Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node>> 
    Build(const Teuchos::RCP<const Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node>>& map, 
          bool zeroOut=true);
 
  };
#endif  // #if !defined(XPETRA_EPETRA_NO_32BIT_GLOBAL_INDICES)
 
 
 
  // Specialization for Scalar=double, LO=int, GO=long long and EpetraNode
  // Used both for Epetra and Tpetra
  // For any other node definition the general default implementation is used which allows Tpetra only
#if !defined(XPETRA_EPETRA_NO_64BIT_GLOBAL_INDICES)
 
  template <>
  class VectorFactory<double, int, long long, EpetraNode> 
  {
 
    typedef double     Scalar;
    typedef int        LocalOrdinal;
    typedef long long  GlobalOrdinal;
    typedef EpetraNode Node;
 
#undef XPETRA_VECTORFACTORY_SHORT
#include "Xpetra_UseShortNames.hpp"
 
  private:

    VectorFactory() = default;
 
  public:
 
    static RCP<Xpetra::Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node>>
    Build(const Teuchos::RCP<const Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node>>& map, 
          bool zeroOut=true);
 
  };
#endif  // #if !defined(XPETRA_EPETRA_NO_64BIT_GLOBAL_INDICES)
#define XPETRA_VECTORFACTORY_SHORT
 
 
 
// we need the Epetra specialization only if Epetra is enabled
#if !defined(XPETRA_EPETRA_NO_32BIT_GLOBAL_INDICES)
 
  // Specialization for Scalar=int, LO=GO=int and EpetraNode
  // Used both for Epetra and Tpetra
  // For any other node definition the general default implementation is used which allows Tpetra only
  template <>
  class VectorFactory<int, int, int, EpetraNode> 
  {
 
    typedef int        Scalar;
    typedef int        LocalOrdinal;
    typedef int        GlobalOrdinal;
    typedef EpetraNode Node;
 
#undef XPETRA_VECTORFACTORY_SHORT
#include "Xpetra_UseShortNames.hpp"
 
  private:

    VectorFactory() = default;
 
  public:
 
    static RCP<Xpetra::Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node>> 
    Build(const Teuchos::RCP<const Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node>>& map, 
          bool zeroOut=true);
 
  };
#endif  // #if !defined(XPETRA_EPETRA_NO_32BIT_GLOBAL_INDICES)
 
 
 
// we need the Epetra specialization only if Epetra is enabled
#if !defined(XPETRA_EPETRA_NO_64BIT_GLOBAL_INDICES)
 
  // Specialization for Scalar=int, LO=int, GO=long long and Serial node
  // Used both for Epetra and Tpetra
  // For any other node definition the general default implementation is used which allows Tpetra only
 
  template <>
  class VectorFactory<int, int, long long, EpetraNode> 
  {
    typedef int        Scalar;
    typedef int        LocalOrdinal;
    typedef long long  GlobalOrdinal;
    typedef EpetraNode Node;
 
#undef XPETRA_VECTORFACTORY_SHORT
#include "Xpetra_UseShortNames.hpp"
 
  private:

    VectorFactory() = default;
 
  public:
 
    static RCP<Xpetra::Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node>> 
    Build(const Teuchos::RCP<const Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node>>& map, 
          bool zeroOut=true);
 
  };
#endif    // !defined(XPETRA_EPETRA_NO_64BIT_GLOBAL_INDICES)
 
 
#endif  // #if defined(HAVE_XPETRA_EPETRA)
 
 
}   // namespace Xpetra
 
 
#define XPETRA_VECTORFACTORY_SHORT
#endif    // XPETRA_VECTORFACTORY_DECL_HPP