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Xpetra_Vector.hpp
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1 // @HEADER
2 // *****************************************************************************
3 // Xpetra: A linear algebra interface package
4 //
5 // Copyright 2012 NTESS and the Xpetra contributors.
6 // SPDX-License-Identifier: BSD-3-Clause
7 // *****************************************************************************
8 // @HEADER
9 
10 #ifndef XPETRA_VECTOR_HPP
11 #define XPETRA_VECTOR_HPP
12 
13 /* this file is automatically generated - do not edit (see script/interfaces.py) */
14 
15 #include "Xpetra_ConfigDefs.hpp"
16 #include "Xpetra_MultiVector.hpp"
17 
18 namespace Xpetra {
19 
20 template <class Scalar,
21  class LocalOrdinal,
22  class GlobalOrdinal,
23  class Node = Tpetra::KokkosClassic::DefaultNode::DefaultNodeType>
24 class Vector
25  : public virtual MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node> {
26  public:
27  using scalar_type = Scalar;
28  using local_ordinal_type = LocalOrdinal;
29  using global_ordinal_type = GlobalOrdinal;
30  using node_type = Node;
31 
32  using MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>::dot; // overloading, not hiding
41 
43 
44  template <class TargetDeviceType, class AccessType>
45  typename std::conditional<
46  std::is_same<
47  typename dual_view_type::t_dev_um::execution_space::memory_space,
48  typename TargetDeviceType::memory_space>::value,
49  typename dual_view_type::t_dev_um,
50  typename dual_view_type::t_host_um>::type
51  getLocalView(AccessType access_type) const {
52  return this->MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>::template getLocalView<TargetDeviceType>(access_type);
53  }
54 
56 
57 
59  virtual ~Vector() {}
60 
62 
64 
65 
67  virtual void replaceGlobalValue(GlobalOrdinal globalRow, const Scalar &value) = 0;
68 
70  virtual void sumIntoGlobalValue(GlobalOrdinal globalRow, const Scalar &value) = 0;
71 
73  virtual void replaceLocalValue(LocalOrdinal myRow, const Scalar &value) = 0;
74 
76  virtual void sumIntoLocalValue(LocalOrdinal myRow, const Scalar &value) = 0;
77 
79 
81 
82 
84  virtual Scalar dot(const Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node> &a) const = 0;
85 
87  virtual typename Teuchos::ScalarTraits<Scalar>::magnitudeType norm1() const = 0;
88 
90  virtual typename Teuchos::ScalarTraits<Scalar>::magnitudeType norm2() const = 0;
91 
93  virtual typename Teuchos::ScalarTraits<Scalar>::magnitudeType normInf() const = 0;
94 
96  virtual Scalar meanValue() const = 0;
97 
99 
101 
102 
104  virtual std::string description() const = 0;
105 
107  virtual void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel = Teuchos::Describable::verbLevel_default) const = 0;
108 
110 
111 }; // Vector class
112 } // namespace Xpetra
113 
114 #define XPETRA_VECTOR_SHORT
115 #endif // XPETRA_VECTOR_HPP
virtual Teuchos::ScalarTraits< Scalar >::magnitudeType normInf() const =0
Compute Inf-norm of this Vector.
std::conditional< std::is_same< typename dual_view_type::t_dev_um::execution_space::memory_space, typename TargetDeviceType::memory_space >::value, typename dual_view_type::t_dev_um, typename dual_view_type::t_host_um >::type getLocalView(AccessType access_type) const
virtual void replaceGlobalValue(GlobalOrdinal globalRow, const Scalar &value)=0
Replace current value at the specified location with specified value.
virtual void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const =0
Print the object with some verbosity level to an FancyOStream object.
Kokkos::DualView< impl_scalar_type **, Kokkos::LayoutStride, typename node_type::device_type, Kokkos::MemoryUnmanaged > dual_view_type
virtual Scalar dot(const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &a) const =0
Computes dot product of this Vector against input Vector x.
virtual Scalar meanValue() const =0
Compute mean (average) value of this Vector.
virtual void sumIntoLocalValue(LocalOrdinal myRow, const Scalar &value)=0
Adds specified value to existing value at the specified location.
virtual std::string description() const =0
Return a simple one-line description of this object.
Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node >::dual_view_type dual_view_type
virtual Teuchos::ScalarTraits< Scalar >::magnitudeType norm1() const =0
Return 1-norm of this Vector.
virtual void sumIntoGlobalValue(GlobalOrdinal globalRow, const Scalar &value)=0
Adds specified value to existing value at the specified location.
virtual Teuchos::ScalarTraits< Scalar >::magnitudeType norm2() const =0
Compute 2-norm of this Vector.
virtual void replaceLocalValue(LocalOrdinal myRow, const Scalar &value)=0
Replace current value at the specified location with specified values.
virtual ~Vector()
Destructor.