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Tpetra_BlockVector_decl.hpp
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41 
42 #ifndef TPETRA_BLOCKVECTOR_DECL_HPP
43 #define TPETRA_BLOCKVECTOR_DECL_HPP
44 
46 #include "Tpetra_BlockMultiVector.hpp"
47 #include "Tpetra_Vector.hpp"
48 
49 namespace Tpetra {
50 
76 template<class Scalar,
77  class LO,
78  class GO,
79  class Node>
80 class BlockVector : public BlockMultiVector<Scalar, LO, GO, Node> {
81 private:
83  typedef Teuchos::ScalarTraits<Scalar> STS;
84 
85 public:
87 
88 
98  typedef typename base_type::node_type node_type;
100  typedef typename Node::device_type device_type;
101 
108 
123  typedef typename base_type::little_vec_type
125  typedef typename base_type::little_host_vec_type
126  little_host_vec_type;
127 
132  typedef typename base_type::const_little_vec_type
134  typedef typename base_type::const_little_host_vec_type
135  const_little_host_vec_type;
136 
138 
140 
145  BlockVector ();
146 
149 
152 
156 
160 
163  const Teuchos::DataAccess copyOrView);
164 
194  BlockVector (const map_type& meshMap, const LO blockSize);
195 
200  BlockVector (const map_type& meshMap,
201  const map_type& pointMap,
202  const LO blockSize);
203 
217  BlockVector (const mv_type& X_mv,
218  const map_type& meshMap,
219  const LO blockSize);
220 
233  BlockVector (const vec_type& X_vec,
234  const map_type& meshMap,
235  const LO blockSize);
236 
242  const map_type& newMeshMap,
243  const map_type& newPointMap,
244  const size_t offset = 0);
245 
251  const map_type& newMeshMap,
252  const size_t offset = 0);
253 
255 
257 
263 
265 
267 
283  bool replaceLocalValues (const LO localRowIndex, const Scalar vals[]);
284 
294  bool replaceGlobalValues (const GO globalRowIndex, const Scalar vals[]);
295 
305  bool sumIntoLocalValues (const LO localRowIndex, const Scalar vals[]);
306 
316  bool sumIntoGlobalValues (const GO globalRowIndex, const Scalar vals[]);
317 
327  const_little_host_vec_type getLocalBlockHost (const LO localRowIndex,
328  Access::ReadOnlyStruct) const;
329  little_host_vec_type getLocalBlockHost (const LO localRowIndex,
330  Access::OverwriteAllStruct);
331  little_host_vec_type getLocalBlockHost (const LO localRowIndex,
332  Access::ReadWriteStruct);
334 };
335 
336 } // namespace Tpetra
337 
338 #endif // TPETRA_BLOCKMULTIVECTOR_DECL_HPP
Node node_type
The Kokkos Node type; a legacy thing that will go away at some point.
BlockVector< Scalar, LO, GO, Node > & operator=(const BlockVector< Scalar, LO, GO, Node > &)=default
Copy assigment (shallow copy).
base_type::little_vec_type little_vec_type
&quot;Block view&quot; of all degrees of freedom at a mesh point.
Kokkos::View< const impl_scalar_type *, device_type > const_little_vec_type
&quot;Const block view&quot; of all degrees of freedom at a mesh point, for a single column of the MultiVector...
bool sumIntoGlobalValues(const GO globalRowIndex, const Scalar vals[])
Sum into all values at the given mesh point, using a global index.
base_type::node_type node_type
The Kokkos Node type.
LO local_ordinal_type
The type of local indices.
base_type::scalar_type scalar_type
The type of entries in the vector.
Kokkos::View< impl_scalar_type *, device_type > little_vec_type
&quot;Block view&quot; of all degrees of freedom at a mesh point, for a single column of the MultiVector...
bool sumIntoLocalValues(const LO localRowIndex, const Scalar vals[])
Sum into all values at the given mesh point, using a local index.
GO global_ordinal_type
The type of global indices.
base_type::impl_scalar_type impl_scalar_type
The implementation type of entries in the vector.
base_type::const_little_vec_type const_little_vec_type
&quot;Const block view&quot; of all degrees of freedom at a mesh point.
MultiVector for multiple degrees of freedom per mesh point.
vec_type getVectorView()
Get a Tpetra::Vector that views this BlockVector&#39;s data.
Tpetra::Vector< Scalar, LO, GO, Node > vec_type
The specialization of Tpetra::Vector that this class uses.
const_little_host_vec_type getLocalBlockHost(const LO localRowIndex, Access::ReadOnlyStruct) const
Get a view of the degrees of freedom at the given mesh point, using a local index.
Tpetra::MultiVector< Scalar, LO, GO, Node > mv_type
The specialization of Tpetra::MultiVector that this class uses.
Scalar scalar_type
The type of entries in the object.
bool replaceLocalValues(const LO localRowIndex, const Scalar vals[])
Replace all values at the given mesh point, using a local index.
A distributed dense vector.
base_type::local_ordinal_type local_ordinal_type
The type of local indices.
bool replaceGlobalValues(const GO globalRowIndex, const Scalar vals[])
Replace all values at the given mesh point, using a global index.
Forward declaration of Tpetra::BlockVector.
typename mv_type::impl_scalar_type impl_scalar_type
The implementation type of entries in the object.
BlockVector()
Default constructor.
Vector for multiple degrees of freedom per mesh point.
Tpetra::Map< LO, GO, Node > map_type
The specialization of Tpetra::Map that this class uses.
base_type::global_ordinal_type global_ordinal_type
The type of global indices.
Node::device_type device_type
The Kokkos Device type.