Amesos2 - Direct Sparse Solver Interfaces  Version of the Day
Amesos2_VectorTraits.hpp
1 // @HEADER
2 //
3 // ***********************************************************************
4 //
5 // Amesos2: Templated Direct Sparse Solver Package
6 // Copyright 2011 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 Michael A. Heroux (maherou@sandia.gov)
39 //
40 // ***********************************************************************
41 //
42 // @HEADER
43 
44 
45 #ifndef AMESOS2_VECTORTRAITS_HPP
46 #define AMESOS2_VECTORTRAITS_HPP
47 
48 //#include "Amesos2_config.h"
49 
50 #include <Tpetra_MultiVector.hpp>
51 
52 
53 #ifdef HAVE_TPETRA_INST_INT_INT
54 #ifdef HAVE_AMESOS2_EPETRA
55 # include <Tpetra_DefaultPlatform.hpp>
56 # include <Epetra_MultiVector.h>
57 // and perhaps some others later...
58 #endif
59 #endif
60 
61 namespace Amesos2 {
62 
63  // The declaration
64  template <class Vector>
65  struct VectorTraits {};
66 
67  /*******************
68  * Specializations *
69  *******************/
70 
71  template < typename Scalar,
72  typename LocalOrdinal,
73  typename GlobalOrdinal,
74  typename Node >
75  struct VectorTraits<
76  Tpetra::MultiVector<Scalar,
77  LocalOrdinal,
78  GlobalOrdinal,
79  Node> > {
80  typedef Scalar scalar_t;
81  typedef LocalOrdinal local_ordinal_t;
82  typedef GlobalOrdinal global_ordinal_t;
83  typedef Node node_t;
84 
85  typedef Tpetra::MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node> multivector_type;
86  typedef typename multivector_type::impl_scalar_type ptr_scalar_type; // TODO Make this a pointer
87  };
88 
89 #ifdef HAVE_TPETRA_INST_INT_INT
90 #ifdef HAVE_AMESOS2_EPETRA
91 
92  template <>
93  struct VectorTraits<Epetra_MultiVector> {
94  typedef double scalar_t;
95  typedef int local_ordinal_t;
96  typedef int global_ordinal_t;
97  typedef Tpetra::DefaultPlatform::DefaultPlatformType::NodeType node_t;
98 
99  typedef Epetra_MultiVector multivector_type;
100  typedef double ptr_scalar_type; // TODO Make this a pointer
101  };
102 
103 #endif
104 #endif
105 
106 }
107 
108 #endif // AMESOS2_VECTORTRAITS_HPP
Definition: Amesos2_AbstractConcreteMatrixAdapter.hpp:48