Amesos2 - Direct Sparse Solver Interfaces  Version of the Day
Amesos2_VectorTraits.hpp
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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 <Epetra_MultiVector.h>
56 // and perhaps some others later...
57 #endif
58 #endif
59 
60 namespace Amesos2 {
61 
62  // The declaration
63  template <class Vector>
64  struct VectorTraits {};
65 
66  /*******************
67  * Specializations *
68  *******************/
69 
70  template < typename Scalar,
71  typename LocalOrdinal,
72  typename GlobalOrdinal,
73  typename Node >
74  struct VectorTraits<
75  Tpetra::MultiVector<Scalar,
76  LocalOrdinal,
77  GlobalOrdinal,
78  Node> > {
79  typedef Scalar scalar_t;
80  typedef LocalOrdinal local_ordinal_t;
81  typedef GlobalOrdinal global_ordinal_t;
82  typedef Node node_t;
83 
84  typedef Tpetra::MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node> multivector_type;
85  typedef typename multivector_type::impl_scalar_type ptr_scalar_type; // TODO Make this a pointer
86  };
87 
88 #ifdef HAVE_TPETRA_INST_INT_INT
89 #ifdef HAVE_AMESOS2_EPETRA
90 
91  template <>
92  struct VectorTraits<Epetra_MultiVector> {
93  typedef double scalar_t;
94  typedef int local_ordinal_t;
95  typedef int global_ordinal_t;
96  typedef Tpetra::Map<>::node_type node_t;
97 
98  typedef Epetra_MultiVector multivector_type;
99  typedef double ptr_scalar_type; // TODO Make this a pointer
100  };
101 
102 #endif
103 #endif
104 
105 }
106 
107 #endif // AMESOS2_VECTORTRAITS_HPP
Definition: Amesos2_AbstractConcreteMatrixAdapter.hpp:48