Isorropia: Partitioning, Load Balancing and more
Isorropia_TpetraRedistributor.hpp
Go to the documentation of this file.
1 //@HEADER
2 //************************************************************************
3 //
4 // Isorropia: Partitioning and Load Balancing Package
5 // Copyright (2006) Sandia Corporation
6 //
7 //Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
8 //license for use of this work by or on behalf of the U.S. Government.
9 //
10 // Redistribution and use in source and binary forms, with or without
11 // modification, are permitted provided that the following conditions are
12 // met:
13 //
14 // 1. Redistributions of source code must retain the above copyright
15 // notice, this list of conditions and the following disclaimer.
16 //
17 // 2. Redistributions in binary form must reproduce the above copyright
18 // notice, this list of conditions and the following disclaimer in the
19 // documentation and/or other materials provided with the distribution.
20 //
21 // 3. Neither the name of the Corporation nor the names of the
22 // contributors may be used to endorse or promote products derived from
23 // this software without specific prior written permission.
24 //
25 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
26 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
29 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
30 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
31 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
32 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
33 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
34 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
35 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 //
37 //************************************************************************
38 //@HEADER
39 
40 #ifndef _Isorropia_TpetraRedistributor_hpp_
41 #define _Isorropia_TpetraRedistributor_hpp_
42 
44 #include <Isorropia_ConfigDefs.hpp>
45 #include <Teuchos_RCP.hpp>
46 #include <Teuchos_ParameterList.hpp>
47 
48 #ifdef HAVE_ISORROPIA_TPETRA
49 
50 
51 #include <Kokkos_DefaultNode.hpp>
53 
54 //#include <Tpetra_CrsGraph_decl.hpp>
55 //#include <Tpetra_RowMatrix.hpp>
56 //#include <Tpetra_MultiVector_decl.hpp>
57 
58 
59 namespace Isorropia {
60 
61 namespace Tpetra {
62 
63 
70 template <typename Node = ::Tpetra::Map<int, int>::node_type >
71 class Redistributor : public Isorropia::Redistributor {
72 public:
73 
81  Redistributor(Teuchos::RCP<Isorropia::Tpetra::Partitioner<Node> > partitioner);
82 
90  Redistributor(Isorropia::Tpetra::Partitioner<Node> *partitioner);
91 
95  virtual ~Redistributor();
96 
114  Teuchos::RCP< ::Tpetra::CrsGraph<int,int,Node> >
115  redistribute(const ::Tpetra::CrsGraph<int,int,Node>& input_graph, bool callFillComplete= true);
116 
134  void redistribute(const ::Tpetra::CrsGraph<int,int,Node>& input_graph,
135  ::Tpetra::CrsGraph<int,int,Node> * &outputGraphPtr, bool callFillComplete= true);
136 
153  Teuchos::RCP< ::Tpetra::CrsMatrix<double,int,int,Node> >
154  redistribute(const ::Tpetra::CrsMatrix<double,int,int,Node>& input_matrix, bool callFillComplete= true);
155 
173  void redistribute(const ::Tpetra::CrsMatrix<double,int,int,Node>& inputMatrix,
174  ::Tpetra::CrsMatrix<double,int,int,Node> * &outputMatrix, bool callFillComplete= true);
175 
186  Teuchos::RCP< ::Tpetra::Vector<double,int,int,Node> >
187  redistribute(const ::Tpetra::Vector<double,int,int,Node>& input_vector);
188 
199  void
200  redistribute(const ::Tpetra::Vector<double,int,int,Node>& inputVector,
201  ::Tpetra::Vector<double,int,int,Node> * &outputVector);
202 
214  Teuchos::RCP< ::Tpetra::MultiVector<double,int,int,Node> >
215  redistribute(const ::Tpetra::MultiVector<double,int,int,Node>& input_vector);
216 
217 
229  void redistribute(const ::Tpetra::MultiVector<double,int,int,Node>& inputVector,
230  ::Tpetra::MultiVector<double,int,int,Node> * &outputVector);
231 
241  void
242  redistribute_reverse(const ::Tpetra::Vector<double,int,int,Node> & input_vector, ::Tpetra::Vector<double,int,int,Node>& output_vector);
243 
252  void
253  redistribute_reverse(const ::Tpetra::MultiVector<double,int,int,Node>& input_vector, ::Tpetra::MultiVector<double,int,int,Node>& output_vector);
254 private:
259  void create_importer(const ::Tpetra::Map<int,int,Node>& src_map);
260 
261  Teuchos::RCP<Isorropia::Tpetra::Partitioner<Node> > partitioner_;
262  Teuchos::RCP< ::Tpetra::Import<int,int,Node> > importer_;
263  Teuchos::RCP< ::Tpetra::Map<int,int,Node> > target_map_;
264 
265  bool created_importer_;
266 
267 }; //class Redistributor
268 
269 }//namespace Tpetra
270 
271 }//namespace Isorropia
272 
273 #endif //HAVE_ISORROPIA_TPETRA
274 
275 #endif
276 
Isorropia is the namespace that contains general definitions that apply to all partitioners and that ...
Definition: Isorropia_Epetra.hpp:60
Abstract base class for classes which are constructed with a Partitioner instance, and define methods to redistribute their objects.
Definition: Isorropia_Redistributor.hpp:52
Contains functionality used for partitioning Tpetra matrices, maps, multivectors, etc...
Teuchos::RCP< Epetra_MultiVector > redistribute(const Epetra_MultiVector &input, const Epetra_BlockMap &target_map, Epetra_Import *importer=0)
Return a new Epetra_MultiVector object constructed with target_map, and with the contents of &#39;input&#39; ...