1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
|
/*
* GridTools
*
* Copyright (c) 2014-2023, ETH Zurich
* All rights reserved.
*
* Please, refer to the LICENSE file in the root directory.
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <gridtools/meta.hpp>
#include <tuple>
#include <type_traits>
#include <utility>
namespace gridtools {
namespace meta {
template <class...>
struct f;
template <class...>
struct g;
template <class...>
struct h;
// is_list
static_assert(!is_list<int>{});
static_assert(is_list<list<int, void>>{});
static_assert(is_list<f<void, int>>{});
static_assert(is_list<std::pair<int, double>>{});
static_assert(is_list<std::tuple<int, double>>{});
// has_type
static_assert(!has_type<int>{});
static_assert(!has_type<g<>>{});
static_assert(has_type<lazy::id<void>>{});
static_assert(has_type<std::is_void<int>>{});
// length
static_assert(length<list<>>::value == 0);
static_assert(length<std::tuple<int>>::value == 1);
static_assert(length<std::pair<int, double>>::value == 2);
static_assert(length<f<int, int, double>>::value == 3);
// ctor
static_assert(std::is_same_v<ctor<f<double>>::apply<int, void>, f<int, void>>);
// rename
static_assert(std::is_same_v<rename<f, g<int, double>>, f<int, double>>);
// transform
static_assert(std::is_same_v<transform<f, g<>>, g<>>);
static_assert(std::is_same_v<transform<f, g<int, void>>, g<f<int>, f<void>>>);
static_assert(std::is_same_v<transform<f, g<int, void>, g<int *, void *>, g<int **, void **>>,
g<f<int, int *, int **>, f<void, void *, void **>>>);
// st_contains
static_assert(st_contains<g<int, bool>, int>{});
static_assert(!st_contains<g<int, bool>, void>{});
// mp_find
using map = f<g<int, void *>, g<void, double *>, g<float, double *>>;
static_assert(std::is_same_v<mp_find<map, int>, g<int, void *>>);
static_assert(std::is_same_v<mp_find<map, double>, void>);
// repeat
static_assert(std::is_same_v<repeat_c<0, f<int>>, f<>>);
static_assert(std::is_same_v<repeat_c<3, f<int>>, f<int, int, int>>);
// drop_front
static_assert(std::is_same_v<drop_front_c<0, f<int, double>>, f<int, double>>);
static_assert(std::is_same_v<drop_front_c<1, f<int, double>>, f<double>>);
static_assert(std::is_same_v<drop_front_c<2, f<int, double>>, f<>>);
// at
static_assert(std::is_same_v<at_c<f<int, double>, 0>, int>);
static_assert(std::is_same_v<at_c<f<int, double>, 1>, double>);
static_assert(std::is_same_v<last<f<int, double>>, double>);
// conjunction
static_assert(conjunction_fast<>{});
static_assert(conjunction_fast<std::true_type, std::true_type>{});
static_assert(!conjunction_fast<std::true_type, std::false_type>{});
static_assert(!conjunction_fast<std::false_type, std::true_type>{});
static_assert(!conjunction_fast<std::false_type, std::false_type>{});
// disjunction
static_assert(!disjunction_fast<>{});
static_assert(disjunction_fast<std::true_type, std::true_type>{});
static_assert(disjunction_fast<std::true_type, std::false_type>{});
static_assert(disjunction_fast<std::false_type, std::true_type>{});
static_assert(!disjunction_fast<std::false_type, std::false_type>{});
// st_position
static_assert(st_position<f<int, double>, int>{} == 0);
static_assert(st_position<f<double, int>, int>{} == 1);
static_assert(st_position<f<double, int>, void>{} == 2);
// combine
static_assert(std::is_same_v<combine<f, g<int>>, int>);
static_assert(std::is_same_v<combine<f, repeat_c<8, g<int>>>,
f<f<f<int, int>, f<int, int>>, f<f<int, int>, f<int, int>>>>);
static_assert(std::is_same_v<combine<f, g<int, int, int>>, f<int, f<int, int>>>);
static_assert(std::is_same_v<combine<f, repeat_c<4, g<int>>>, f<f<int, int>, f<int, int>>>);
// concat
static_assert(std::is_same_v<concat<g<int>>, g<int>>);
static_assert(std::is_same_v<concat<g<int>, f<void>>, g<int, void>>);
static_assert(std::is_same_v<concat<g<int>, g<void, double>, g<void, int>>, g<int, void, double, void, int>>);
// flatten
static_assert(std::is_same_v<flatten<f<g<int>>>, g<int>>);
static_assert(std::is_same_v<flatten<f<g<int>, f<bool>>>, g<int, bool>>);
// filter
static_assert(std::is_same_v<filter<std::is_pointer, f<>>, f<>>);
static_assert(std::is_same_v<filter<std::is_pointer, f<void, int *, double, double **>>, f<int *, double **>>);
// all_of
static_assert(all_of<is_list, f<f<>, f<int>>>{});
// dedup
static_assert(std::is_same_v<dedup<f<>>, f<>>);
static_assert(std::is_same_v<dedup<f<int>>, f<int>>);
static_assert(std::is_same_v<dedup<f<int, void>>, f<int, void>>);
static_assert(std::is_same_v<dedup<f<int, void, void, void, int, void>>, f<int, void>>);
// zip
static_assert(std::is_same_v<zip<f<int>, f<void>>, f<list<int, void>>>);
static_assert(std::is_same_v<zip<f<int, int *, int **>, f<void, void *, void **>, f<char, char *, char **>>,
f<list<int, void, char>, list<int *, void *, char *>, list<int **, void **, char **>>>);
// bind
static_assert(std::is_same_v<bind<f, _2, void, _1>::apply<int, double>, f<double, void, int>>);
// is_instantiation_of
static_assert(is_instantiation_of<f, f<>>{});
static_assert(is_instantiation_of<f, f<int, void>>{});
static_assert(!is_instantiation_of<f, g<>>{});
static_assert(!is_instantiation_of<f, int>{});
static_assert(is_instantiation_of<f>::apply<f<int, void>>{});
static_assert(std::is_same_v<replace<f<int, double, int, double>, double, void>, f<int, void, int, void>>);
static_assert(std::is_same_v<mp_replace<f<g<int, int *>, g<double, double *>>, int, void>,
f<g<int, void>, g<double, double *>>>);
static_assert(std::is_same_v<replace_at_c<f<int, double, int, double>, 1, void>, f<int, void, int, double>>);
namespace nvcc_sizeof_workaround {
template <class...>
struct a;
template <int I>
struct b {
using c = void;
};
template <class... Ts>
using d = b<GT_SIZEOF_3_DOTS(Ts)>;
template <class... Ts>
using e = typename d<a<Ts>...>::c;
} // namespace nvcc_sizeof_workaround
static_assert(is_set<f<>>{});
static_assert(is_set<f<int>>{});
static_assert(is_set<f<void>>{});
static_assert(is_set<f<int, void>>{});
static_assert(!is_set<int>{});
static_assert(!is_set<f<int, void, int>>{});
static_assert(is_set_fast<f<>>{});
static_assert(is_set_fast<f<int>>{});
static_assert(is_set_fast<f<void>>{});
static_assert(is_set_fast<f<int, void>>{});
static_assert(!is_set_fast<int>{});
// static_assert(!is_set_fast< f< int, void, int > >{});
// rfold
static_assert(std::is_same_v<foldl<f, int, g<>>, int>);
static_assert(std::is_same_v<foldl<f, int, g<int>>, f<int, int>>);
static_assert(std::is_same_v<foldl<f, int, g<int, int>>, f<f<int, int>, int>>);
static_assert(std::is_same_v<foldl<f, int, g<int, int>>, f<f<int, int>, int>>);
static_assert(std::is_same_v<foldl<f, int, g<int, int, int>>, f<f<f<int, int>, int>, int>>);
static_assert(std::is_same_v<foldl<f, int, g<int, int, int, int>>, f<f<f<f<int, int>, int>, int>, int>>);
static_assert(
std::is_same_v<foldl<f, int, g<int, int, int, int, int>>, f<f<f<f<f<int, int>, int>, int>, int>, int>>);
static_assert(std::is_same_v<foldl<f, int, g<int, int, int, int, int, int>>,
f<f<f<f<f<f<int, int>, int>, int>, int>, int>, int>>);
// foldr
static_assert(std::is_same_v<foldr<f, int, g<>>, int>);
static_assert(std::is_same_v<foldr<f, int, g<int>>, f<int, int>>);
static_assert(std::is_same_v<foldr<f, int, g<int, int>>, f<f<int, int>, int>>);
static_assert(std::is_same_v<foldr<f, int, g<int, int, int>>, f<f<f<int, int>, int>, int>>);
static_assert(std::is_same_v<foldr<f, int, g<int, int, int, int>>, f<f<f<f<int, int>, int>, int>, int>>);
static_assert(
std::is_same_v<foldr<f, int, g<int, int, int, int, int>>, f<f<f<f<f<int, int>, int>, int>, int>, int>>);
static_assert(std::is_same_v<foldr<f, int, g<int, int, int, int, int, int>>,
f<f<f<f<f<f<int, int>, int>, int>, int>, int>, int>>);
static_assert(std::is_same_v<cartesian_product<>, list<list<>>>);
static_assert(std::is_same_v<cartesian_product<f<>>, list<>>);
static_assert(std::is_same_v<cartesian_product<f<int>>, list<list<int>>>);
static_assert(std::is_same_v<cartesian_product<f<int, double>>, list<list<int>, list<double>>>);
static_assert(
std::is_same_v<cartesian_product<f<int, double>, g<void>>, list<list<int, void>, list<double, void>>>);
static_assert(std::is_same_v<cartesian_product<f<int, double>, g<int *, double *>>,
list<list<int, int *>, list<int, double *>, list<double, int *>, list<double, double *>>>);
static_assert(std::is_same_v<cartesian_product<f<int, double>, g<>, f<void>>, list<>>);
static_assert(std::is_same_v<cartesian_product<f<>, g<int, double>>, list<>>);
static_assert(std::is_same_v<cartesian_product<f<int>, g<double>, list<void>>, list<list<int, double, void>>>);
static_assert(std::is_same_v<reverse<f<int, int *, int **, int ***, int ****, int *****, int ******>>,
f<int ******, int *****, int ****, int ***, int **, int *, int>>);
static_assert(find<f<>, int>::type::value == 0);
static_assert(find<f<void>, int>::type::value == 1);
static_assert(find<f<double, int, int, double, int>, int>::type::value == 1);
static_assert(find<f<double, int, int, double, int>, void>::type::value == 5);
static_assert(std::is_same_v<mp_insert<f<>, g<int, int *>>, f<g<int, int *>>>);
static_assert(std::is_same_v<mp_insert<f<g<void, void *>>, g<int, int *>>, f<g<void, void *>, g<int, int *>>>);
static_assert(std::is_same_v<mp_insert<f<g<int, int *>>, g<int, int **>>, f<g<int, int *, int **>>>);
static_assert(std::is_same_v<mp_remove<f<g<int, int *>>, void>, f<g<int, int *>>>);
static_assert(std::is_same_v<mp_remove<f<g<int, int *>>, int>, f<>>);
static_assert(std::is_same_v<mp_remove<f<g<int, int *>, g<void, void *>>, int>, f<g<void, void *>>>);
static_assert(std::is_same_v<mp_inverse<f<>>, f<>>);
static_assert(std::is_same_v<mp_inverse<f<g<int, int *>, g<void, void *>>>, f<g<int *, int>, g<void *, void>>>);
static_assert(std::is_same_v<mp_inverse<f<g<int, int *, int **>, g<void, void *>>>,
f<g<int *, int>, g<int **, int>, g<void *, void>>>);
static_assert(std::is_same_v<mp_inverse<f<g<int *, int>, g<int **, int>, g<void *, void>>>,
f<g<int, int *, int **>, g<void, void *>>>);
// take
static_assert(std::is_same_v<take_c<2, f<int, double, void, void>>, f<int, double>>);
static_assert(std::is_same_v<take_c<20, repeat_c<100, g<int>>>, repeat_c<20, g<int>>>);
// insert
static_assert(std::is_same_v<insert_c<3, f<void, void, void, void, void>, int, double>,
f<void, void, void, int, double, void, void>>);
// group
static_assert(std::is_same_v<group<are_same, g, f<>>, f<>>);
static_assert(std::is_same_v<group<are_same, g, f<int>>, f<g<int>>>);
static_assert(std::is_same_v<group<are_same, g, f<int, int, int, double, void, void, int, int>>,
f<g<int, int, int>, g<double>, g<void, void>, g<int, int>>>);
// trim
static_assert(std::is_same_v<trim<std::is_void, f<int, void, int>>, f<int, void, int>>);
static_assert(std::is_same_v<trim<std::is_void, f<>>, f<>>);
static_assert(std::is_same_v<trim<std::is_void, f<void, void>>, f<>>);
static_assert(
std::is_same_v<trim<std::is_void, f<void, void, int, int, void, int, void>>, f<int, int, void, int>>);
// mp_make
static_assert(std::is_same_v<mp_make<h, f<>>, f<>>);
static_assert(std::is_same_v<mp_make<h, f<g<int, int *>>>, f<h<g<int, int *>>>>);
static_assert(
std::is_same_v<mp_make<h, f<g<int, int *>, g<void, void *>>>, f<h<g<int, int *>>, h<g<void, void *>>>>);
static_assert(
std::is_same_v<mp_make<h, f<g<int, int *>, g<int, int **>>>, f<h<g<int, int *>, g<int, int **>>>>);
static_assert(
std::is_same_v<mp_make<h, f<g<void, void *>, g<int, int *>, g<int, int **>, g<double, double **>>>,
f<h<g<void, void *>>, h<g<int, int *>, g<int, int **>>, h<g<double, double **>>>>);
} // namespace meta
} // namespace gridtools
|
