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Stokhos_SacadoPromoteUnitTest.cpp
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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// @HEADER
29
30// This test requires C++11 (for static_assert), so why not use the
31// standard type traits
32#include <type_traits>
33
34#include "Teuchos_UnitTestHarness.hpp"
35#include "Teuchos_UnitTestRepository.hpp"
36#include "Teuchos_GlobalMPISession.hpp"
37#include "Teuchos_TestingHelpers.hpp"
38
39#include "Sacado.hpp"
40#include "Stokhos_Sacado.hpp"
42#include "Sacado_mpl_apply.hpp"
43
44template <typename uq_type, typename expr_type>
46 using Sacado::Promote;
47 using std::is_same;
48
49 typedef typename Sacado::ValueType<uq_type>::type value_type;
50 typedef typename Sacado::ScalarType<uq_type>::type scalar_type;
51
52 static_assert(
53 is_same<typename Promote<uq_type,uq_type>::type, uq_type >::value,
54 "Promote<uq_type,uq_type>::type != uq_type");
55
56 static_assert(
57 is_same<typename Promote<uq_type,value_type>::type, uq_type >::value,
58 "Promote<uq_type,value_type>::type != uq_type");
59
60 static_assert(
61 is_same<typename Promote<value_type,uq_type>::type, uq_type >::value,
62 "Promote<value_type,uq_type>::type != uq_type");
63
64 static_assert(
65 is_same<typename Promote<uq_type,scalar_type>::type, uq_type >::value,
66 "Promote<uq_type,scalar_type>::type != uq_type");
67
68 static_assert(
69 is_same<typename Promote<scalar_type,uq_type>::type, uq_type >::value,
70 "Promote<scalar_type,uq_type>::type != uq_type");
71
72 static_assert(
73 is_same<typename Promote<uq_type,expr_type>::type, uq_type >::value,
74 "Promote<expr_type,uq_type>::type != uq_type");
75
76 static_assert(
77 is_same<typename Promote<expr_type,uq_type>::type, uq_type >::value,
78 "Promote<expr_type,uq_type>::type != uq_type");
79
80 static_assert(
81 is_same<typename Promote<scalar_type,expr_type>::type, uq_type >::value,
82 "Promote<scalar_type,uq_type>::type != uq_type");
83
84 static_assert(
85 is_same<typename Promote<expr_type,scalar_type>::type, uq_type >::value,
86 "Promote<expr_type,scalar_type>::type != uq_type");
87
88 static_assert(
89 is_same<typename Promote<value_type,expr_type>::type, uq_type >::value,
90 "Promote<value_type,uq_type>::type != uq_type");
91
92 static_assert(
93 is_same<typename Promote<expr_type,value_type>::type, uq_type >::value,
94 "Promote<expr_type,value_type>::type != uq_type");
95
96 // These tests are all compile-time tests, so if the test compiles,
97 // it passes...
98 return true;
99}
100
101template <typename uq_type, typename expr1_type, typename expr2_type>
103 using Sacado::Promote;
104 using std::is_same;
105
106 static_assert(
107 is_same<typename Promote<expr1_type,expr2_type>::type, uq_type >::value,
108 "Promote<expr1_type,expr2_type>::type != uq_type");
109
110 // These tests are all compile-time tests, so if the test compiles,
111 // it passes...
112 return true;
113}
114
115template <typename uq_type>
117
118 // Get the type of the result of the expression 'ad_type * ad_type'
119 // The use of declval gets around actually instantiation objects of type
120 // ad_type.
121 typedef decltype(std::declval<uq_type>()*std::declval<uq_type>()) bi_expr_type;
122 bool res1 = testUQExprPromote<uq_type,bi_expr_type>();
123
124 // Get the type of the result of the expression '-ad_type'
125 // This provides additional testing for Promote specializations as unary
126 // expressions are convertible to/from the scalar type
127 typedef decltype(-std::declval<uq_type>()) un_expr_type;
128 bool res2 = testUQExprPromote<uq_type,un_expr_type>();
129
130 bool res3 = testUQExprPromote2<uq_type,bi_expr_type,un_expr_type>();
131
132 return res1 && res2 && res3;
133}
134
135template <typename uq_type>
137 using Sacado::Promote;
138 using std::is_same;
139 typedef Sacado::Fad::DFad<uq_type> fad_uq_type;
140
141 bool res1 = testUQPromote<uq_type>();
142 bool res2 = testUQPromote<fad_uq_type>();
143
144 typedef decltype(std::declval<uq_type>()*std::declval<uq_type>()) uq_expr_type;
145 typedef decltype(-std::declval<fad_uq_type>()) fad_uq_expr_type;
146 static_assert(
147 is_same<typename Promote<uq_expr_type,fad_uq_expr_type>::type, fad_uq_type >::value,
148 "Promote<uq_expr_type,fad_uq_expr_type>::type != fad_uq_type");
149
150 return res1 && res2;
151}
152
154{
155 success = testPromote<UQ>();
156}
157
158typedef Kokkos::DefaultExecutionSpace device;
159
160#ifdef HAVE_STOKHOS_PCE_SCALAR_TYPE
161//
162// Sacado::PCE::OrthogPoly
163//
165typedef Sacado::PCE::OrthogPoly<double,storage_type> orthog_poly_type;
166TEUCHOS_UNIT_TEST_TEMPLATE_1_INSTANT( Promote, Promote, orthog_poly_type )
167
168//
169// Sacado::ETPCE::OrthogPoly
170//
171typedef Sacado::ETPCE::OrthogPoly<double,storage_type> et_orthog_poly_type;
172TEUCHOS_UNIT_TEST_TEMPLATE_1_INSTANT( Promote, Promote, et_orthog_poly_type )
173
174//
175// Sacado::UQ::PCE
176//
177typedef Stokhos::DynamicStorage<int,double,device> dynamic_storage_type;
178typedef Sacado::UQ::PCE<dynamic_storage_type> kokkos_pce_type;
179TEUCHOS_UNIT_TEST_TEMPLATE_1_INSTANT( Promote, Promote, kokkos_pce_type )
180#endif
181
182#ifdef HAVE_STOKHOS_ENSEMBLE_SCALAR_TYPE
183//
184// Sacado::MP::Vector
185//
186
187typedef Stokhos::StaticFixedStorage<int,double,32,device> static_storage_type;
188typedef Sacado::MP::Vector<static_storage_type> kokkos_mp_type;
189TEUCHOS_UNIT_TEST_TEMPLATE_1_INSTANT( Promote, Promote, kokkos_mp_type )
190#endif
191
192int main( int argc, char* argv[] ) {
193 Teuchos::GlobalMPISession mpiSession(&argc, &argv);
194 return Teuchos::UnitTestRepository::runUnitTestsFromMain(argc, argv);
195}
Stokhos::StandardStorage< int, double > storage_type
int main(int argc, char *argv[])
TEUCHOS_UNIT_TEST_TEMPLATE_1_DECL(Promote, Promote, UQ)
Kokkos::DefaultExecutionSpace device
Statically allocated storage class.