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Sacado_ELRCacheFad_DFadTraits.hpp
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1// @HEADER
2// ***********************************************************************
3//
4// Sacado Package
5// Copyright (2006) Sandia Corporation
6//
7// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
8// the U.S. Government retains certain rights in this software.
9//
10// This library is free software; you can redistribute it and/or modify
11// it under the terms of the GNU Lesser General Public License as
12// published by the Free Software Foundation; either version 2.1 of the
13// License, or (at your option) any later version.
14//
15// This library is distributed in the hope that it will be useful, but
16// WITHOUT ANY WARRANTY; without even the implied warranty of
17// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18// Lesser General Public License for more details.
19//
20// You should have received a copy of the GNU Lesser General Public
21// License along with this library; if not, write to the Free Software
22// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
23// USA
24// Questions? Contact David M. Gay (dmgay@sandia.gov) or Eric T. Phipps
25// (etphipp@sandia.gov).
26//
27// ***********************************************************************
28//
29// The forward-mode AD classes in Sacado are a derivative work of the
30// expression template classes in the Fad package by Nicolas Di Cesare.
31// The following banner is included in the original Fad source code:
32//
33// ************ DO NOT REMOVE THIS BANNER ****************
34//
35// Nicolas Di Cesare <Nicolas.Dicesare@ann.jussieu.fr>
36// http://www.ann.jussieu.fr/~dicesare
37//
38// CEMRACS 98 : C++ courses,
39// templates : new C++ techniques
40// for scientific computing
41//
42//********************************************************
43//
44// NumericalTraits class to illustrate TRAITS
45//
46//********************************************************
47// @HEADER
48
49#ifndef SACADO_ELRCACHEFAD_DFADTRAITS_HPP
50#define SACADO_ELRCACHEFAD_DFADTRAITS_HPP
51
52#include "Sacado_Traits.hpp"
53
54// Forward declarations
55namespace Sacado {
56 namespace ELRCacheFad {
57 template <typename T> class DFad;
58 }
59}
60
61namespace Sacado {
62
65
66
67 template <typename ValueT>
68 struct ScalarType< ELRCacheFad::DFad<ValueT> > {
70 };
71
73 template <typename ValueT>
74 struct ValueType< ELRCacheFad::DFad<ValueT> > {
75 typedef ValueT type;
76 };
77
79 template <typename ValueT>
80 struct IsADType< ELRCacheFad::DFad<ValueT> > {
81 static const bool value = true;
82 };
83
85 template <typename ValueT>
86 struct IsScalarType< ELRCacheFad::DFad<ValueT> > {
87 static const bool value = false;
88 };
89
91 template <typename ValueT>
92 struct Value< ELRCacheFad::DFad<ValueT> > {
95 static const value_type& eval(const ELRCacheFad::DFad<ValueT>& x) {
96 return x.val(); }
97 };
98
100 template <typename ValueT>
108
110 template <typename ValueT>
111 struct StringName< ELRCacheFad::DFad<ValueT> > {
112 static std::string eval() {
113 return std::string("Sacado::ELRCacheFad::DFad< ") +
114 StringName<ValueT>::eval() + " >"; }
115 };
116
118 template <typename ValueT>
119 struct IsEqual< ELRCacheFad::DFad<ValueT> > {
121 static bool eval(const ELRCacheFad::DFad<ValueT>& x,
122 const ELRCacheFad::DFad<ValueT>& y) {
123 return x.isEqualTo(y);
124 }
125 };
126
128 template <typename ValueT>
129 struct IsStaticallySized< ELRCacheFad::DFad<ValueT> > {
130 static const bool value = false;
131 };
132
134 template <typename ValueT>
135 struct IsStaticallySized< const ELRCacheFad::DFad<ValueT> > {
136 static const bool value = false;
137 };
138
139} // namespace Sacado
140
141//
142// Define Teuchos traits classes
143//
144
145// Promotion traits
146#ifdef HAVE_SACADO_TEUCHOSNUMERICS
147#include "Teuchos_PromotionTraits.hpp"
148namespace Teuchos {
149 template <typename ValueT>
150 struct PromotionTraits< Sacado::ELRCacheFad::DFad<ValueT>,
151 Sacado::ELRCacheFad::DFad<ValueT> > {
154 promote;
155 };
156
157 template <typename ValueT, typename R>
158 struct PromotionTraits< Sacado::ELRCacheFad::DFad<ValueT>, R > {
159 typedef typename Sacado::Promote< Sacado::ELRCacheFad::DFad<ValueT>, R >::type
160 promote;
161 };
162
163 template <typename L, typename ValueT>
164 struct PromotionTraits< L, Sacado::ELRCacheFad::DFad<ValueT> > {
165 public:
166 typedef typename Sacado::Promote< L, Sacado::ELRCacheFad::DFad<ValueT> >::type
167 promote;
168 };
169}
170#endif
171
172// Scalar traits
173#ifdef HAVE_SACADO_TEUCHOSCORE
175namespace Teuchos {
176 template <typename ValueT>
177 struct ScalarTraits< Sacado::ELRCacheFad::DFad<ValueT> > :
178 public Sacado::Fad::ScalarTraitsImp< Sacado::ELRCacheFad::DFad<ValueT> >
179 {};
180}
181#endif
182
183// Serialization traits
184#ifdef HAVE_SACADO_TEUCHOSCOMM
186namespace Teuchos {
187 template <typename Ordinal, typename ValueT>
188 struct SerializationTraits<Ordinal, Sacado::ELRCacheFad::DFad<ValueT> > :
189 public Sacado::Fad::SerializationTraitsImp< Ordinal,
190 Sacado::ELRCacheFad::DFad<ValueT> >
191 {};
192
193 template <typename Ordinal, typename ValueT>
194 struct ValueTypeSerializer<Ordinal, Sacado::ELRCacheFad::DFad<ValueT> > :
195 public Sacado::Fad::SerializerImp< Ordinal,
196 Sacado::ELRCacheFad::DFad<ValueT>,
197 ValueTypeSerializer<Ordinal,ValueT> >
198 {
199 typedef Sacado::ELRCacheFad::DFad<ValueT> FadType;
200 typedef ValueTypeSerializer<Ordinal,ValueT> ValueSerializer;
201 typedef Sacado::Fad::SerializerImp< Ordinal,FadType,ValueSerializer> Base;
202 ValueTypeSerializer(const Teuchos::RCP<const ValueSerializer>& vs,
203 Ordinal sz = 0) :
204 Base(vs, sz) {}
205 };
206}
207#endif
208
209// KokkosComm
210#if defined(HAVE_SACADO_KOKKOSCORE) && defined(HAVE_SACADO_TEUCHOSKOKKOSCOMM) && defined(HAVE_SACADO_VIEW_SPEC) && !defined(SACADO_DISABLE_FAD_VIEW_SPEC)
211#include "KokkosExp_View_Fad.hpp"
212#endif
213
214#endif // SACADO_ELRCACHEFAD_DFADTRAITS_HPP
int Ordinal
#define SACADO_INLINE_FUNCTION
#define SACADO_FAD_PROMOTE_SPEC(NS, FAD)
#define R
Sacado::Fad::DFad< double > FadType
Namespace for expression-level reverse forward-mode AD classes.
Base template specification for IsADType.
static SACADO_INLINE_FUNCTION bool eval(const ELRCacheFad::DFad< ValueT > &x, const ELRCacheFad::DFad< ValueT > &y)
Base template specification for testing equivalence.
Base template specification for IsScalarType.
Base template specification for testing whether type is statically sized.
Base template specification for ScalarType.
ScalarType< ELRCacheFad::DFad< ValueT > >::type scalar_type
static SACADO_INLINE_FUNCTION const scalar_type & eval(const ELRCacheFad::DFad< ValueT > &x)
ValueType< ELRCacheFad::DFad< ValueT > >::type value_type
Base template specification for ScalarValue.
static SACADO_INLINE_FUNCTION const T & eval(const T &x)
Base template specification for string names of types.
static std::string eval()
Base template specification for ValueType.
static SACADO_INLINE_FUNCTION const value_type & eval(const ELRCacheFad::DFad< ValueT > &x)
ValueType< ELRCacheFad::DFad< ValueT > >::type value_type
Base template specification for Value.