Tpetra_KokkosRefactor_Vector_decl.hpp

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#ifndef TPETRA_KOKKOS_REFACTOR_VECTOR_DECL_HPP
#define TPETRA_KOKKOS_REFACTOR_VECTOR_DECL_HPP

#include "Tpetra_ConfigDefs.hpp"
#include <KokkosCompat_ClassicNodeAPI_Wrapper.hpp>

namespace Tpetra {

template<class Scalar,
         class LocalOrdinal,
         class GlobalOrdinal,
         class DeviceType>
class Vector<Scalar, LocalOrdinal, GlobalOrdinal,
             Kokkos::Compat::KokkosDeviceWrapperNode<DeviceType> > :
   public MultiVector<Scalar, LocalOrdinal, GlobalOrdinal,
                      Kokkos::Compat::KokkosDeviceWrapperNode<DeviceType> >
{
private:
  typedef Kokkos::Compat::KokkosDeviceWrapperNode<DeviceType> Node;
  // need this so that MultiVector::operator() can call Vector's
  // private view constructor
  friend class MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>;
  typedef MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> base_type;

public:


  typedef Scalar scalar_type;
  typedef LocalOrdinal local_ordinal_type;
  typedef GlobalOrdinal global_ordinal_type;
  typedef Kokkos::Compat::KokkosDeviceWrapperNode<DeviceType> node_type;

  typedef typename base_type::dot_type dot_type;

  typedef typename base_type::mag_type mag_type;

  typedef Map<local_ordinal_type, global_ordinal_type, node_type> map_type;

  typedef typename base_type::dual_view_type dual_view_type;




  //
  explicit Vector (const Teuchos::RCP<const map_type>& map,
                   const bool zeroOut = true);

  Vector (const Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node>& source);

  Vector (const Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node>& source,
          const Teuchos::DataAccess copyOrView);

  Vector (const Teuchos::RCP<const map_type>& map,
          const Teuchos::ArrayView<const Scalar>& A);

  Vector (const Teuchos::RCP<const map_type>& map,
          const dual_view_type& view);

  Vector (const Teuchos::RCP<const map_type>& map,
          const dual_view_type& view,
          const dual_view_type& origView);

  virtual ~Vector ();




  template <class Node2>
  Teuchos::RCP<Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node2> >
  clone (const Teuchos::RCP<Node2>& node2);





  void replaceGlobalValue(GlobalOrdinal globalRow, const Scalar &value);


  void sumIntoGlobalValue(GlobalOrdinal globalRow, const Scalar &value);


  void replaceLocalValue(LocalOrdinal myRow, const Scalar &value);


  void sumIntoLocalValue(LocalOrdinal myRow, const Scalar &value);




  using MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::get1dCopy; // overloading, not hiding
  void get1dCopy (Teuchos::ArrayView<Scalar> A) const;

  using MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::getDataNonConst; // overloading, not hiding
  Teuchos::ArrayRCP<Scalar> getDataNonConst()     { return getDataNonConst(0); }

  using MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::getData; // overloading, not hiding
  Teuchos::ArrayRCP<const Scalar> getData() const { return getData(0); }

  Teuchos::RCP<const Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> >
  offsetView (const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& subMap,
              size_t offset) const;

  Teuchos::RCP<Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> >
  offsetViewNonConst (const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > &subMap,
                      size_t offset);




  using MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::dot; // overloading, not hiding
  dot_type dot(const Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> &a) const;

  using MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::norm1; // overloading, not hiding
  mag_type norm1() const;

  using MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::norm2; // overloading, not hiding
  mag_type norm2() const;

  using MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::normInf; // overloading, not hiding
  mag_type normInf() const;

  using MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::normWeighted; // overloading, not hiding
  mag_type normWeighted(const Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> &weights) const;

  using MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::meanValue; // overloading, not hiding
  Scalar meanValue() const;




  virtual std::string description() const;

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

protected:

  template <class S,class LO,class GO,class N>
  friend RCP< Vector<S,LO,GO,N> >
  createVectorFromView(const RCP<const Map<LO,GO,N> > &,const ArrayRCP<S> &);

  typedef KokkosClassic::MultiVector<Scalar,Node> KMV;
  typedef KokkosClassic::DefaultArithmetic<KMV>   MVT;
}; // class Vector

/*template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
RCP<Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> >
createVector (const RCP< const Map<LocalOrdinal,GlobalOrdinal,Node> > &map)
{
  const bool DO_INIT_TO_ZERO = true;
  return rcp (new Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> (map, DO_INIT_TO_ZERO));
}*/


template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class DeviceType>
RCP<Vector<Scalar,LocalOrdinal,GlobalOrdinal,Kokkos::Compat::KokkosDeviceWrapperNode<DeviceType> > >
createVectorFromView (const RCP<const Map<LocalOrdinal,GlobalOrdinal,Kokkos::Compat::KokkosDeviceWrapperNode<DeviceType> > > &map,
                      const ArrayRCP<Scalar> &view)
{
  TEUCHOS_TEST_FOR_EXCEPTION(
    true, std::logic_error, "Tpetra::createVectorFromView: "
    "Not implemented for Node = KokkosDeviceWrapperNode");
}

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class DeviceType>
Vector<Scalar, LocalOrdinal, GlobalOrdinal, Kokkos::Compat::KokkosDeviceWrapperNode<DeviceType> >
createCopy (const Vector<Scalar, LocalOrdinal, GlobalOrdinal, Kokkos::Compat::KokkosDeviceWrapperNode<DeviceType> >& src);

/*template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
template <class Node2>
RCP<Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node2> >
Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>::clone(const RCP<Node2> &node2){
        typedef Map<LocalOrdinal,GlobalOrdinal,Node2> Map2;
        typedef Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node2> V2;
        Teuchos::ArrayRCP<const Scalar> V_view = this->getData();
        Teuchos::RCP<const Map2> clonedMap = this->getMap()->template clone<Node2> (node2);
        Teuchos::RCP<V2> clonedV = Teuchos::rcp(new V2(clonedMap));
        Teuchos::ArrayRCP<Scalar> clonedV_view = clonedV->getDataNonConst();
        clonedV_view.deepCopy(V_view());
        clonedV_view = Teuchos::null;
        return clonedV;
  }*/

} // namespace Tpetra

#endif // TPETRA_KOKKOS_REFACTOR_VECTOR_DECL_HPP