MueLu  Version of the Day
MueLu_SaPFactory_kokkos_decl.hpp
Go to the documentation of this file.
1 // @HEADER
2 //
3 // ***********************************************************************
4 //
5 // MueLu: A package for multigrid based preconditioning
6 // Copyright 2012 Sandia Corporation
7 //
8 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
9 // the U.S. Government retains certain rights in this software.
10 //
11 // Redistribution and use in source and binary forms, with or without
12 // modification, are permitted provided that the following conditions are
13 // met:
14 //
15 // 1. Redistributions of source code must retain the above copyright
16 // notice, this list of conditions and the following disclaimer.
17 //
18 // 2. Redistributions in binary form must reproduce the above copyright
19 // notice, this list of conditions and the following disclaimer in the
20 // documentation and/or other materials provided with the distribution.
21 //
22 // 3. Neither the name of the Corporation nor the names of the
23 // contributors may be used to endorse or promote products derived from
24 // this software without specific prior written permission.
25 //
26 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
27 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
30 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
31 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
32 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
33 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
34 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
35 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
36 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 //
38 // Questions? Contact
39 // Jonathan Hu (jhu@sandia.gov)
40 // Andrey Prokopenko (aprokop@sandia.gov)
41 // Ray Tuminaro (rstumin@sandia.gov)
42 //
43 // ***********************************************************************
44 //
45 // @HEADER
46 #ifndef MUELU_SAPFACTORY_KOKKOS_DECL_HPP
47 #define MUELU_SAPFACTORY_KOKKOS_DECL_HPP
48 
49 #include <string>
50 
51 #include "MueLu_ConfigDefs.hpp"
52 
53 #include <KokkosCompat_ClassicNodeAPI_Wrapper.hpp>
54 
56 
57 #include "MueLu_Level_fwd.hpp"
59 #include "MueLu_PerfUtils_fwd.hpp"
60 #include "MueLu_PFactory.hpp"
64 
65 namespace MueLu {
66 
96  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
98 
99  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class DeviceType>
100  class SaPFactory_kokkos<Scalar, LocalOrdinal, GlobalOrdinal, Kokkos::Compat::KokkosDeviceWrapperNode<DeviceType> > : public PFactory {
101  public:
104  typedef typename DeviceType::execution_space execution_space;
105  typedef Kokkos::Compat::KokkosDeviceWrapperNode<DeviceType> node_type;
106 
107  private:
108  // For compatibility
109  typedef node_type Node;
110 #undef MUELU_SAPFACTORY_KOKKOS_SHORT
111 #include "MueLu_UseShortNames.hpp"
112 
113  public:
114 
116 
117 
122 
124  virtual ~SaPFactory_kokkos() { }
125 
126  RCP<const ParameterList> GetValidParameterList() const;
127 
129 
131 
132 
133  void DeclareInput(Level& fineLevel, Level& coarseLevel) const;
134 
136 
138 
139 
146  void Build (Level& fineLevel, Level& coarseLevel) const;
147 
148  void BuildP(Level& fineLevel, Level& coarseLevel) const;
149 
150  void SatisfyPConstraints(RCP<Matrix> A, RCP<Matrix>& P) const;
151 
152  void optimalSatisfyPConstraintsForScalarPDEs( RCP<Matrix>& P) const;
153 
155 
156  };
157 
158 } //namespace MueLu
159 
160 #define MUELU_SAPFACTORY_KOKKOS_SHORT
161 #endif // MUELU_SAPFACTORY_KOKKOS_DECL_HPP
MueLu::DefaultLocalOrdinal LocalOrdinal
Namespace for MueLu classes and methods.
MueLu::DefaultScalar Scalar
MueLu::DefaultGlobalOrdinal GlobalOrdinal
Class that holds all level-specific information.
Definition: MueLu_Level.hpp:99
Factory for building Smoothed Aggregation prolongators.Input/output of SaPFactory_kokkos
Factory that provides an interface for a concrete implementation of a prolongation operator...