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
|
/*
* 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 <gtest/gtest.h>
#include <gridtools/stencil/cartesian.hpp>
#include <gridtools/stencil/naive.hpp>
#define GT_STENCIL_NAIVE
#include <stencil_select.hpp>
#include <test_environment.hpp>
namespace gridtools {
namespace stencil {
namespace cartesian {
namespace {
struct copy_functor {
using in = in_accessor<0>;
using out = inout_accessor<1>;
using param_list = make_param_list<in, out>;
template <class Eval>
GT_FUNCTION static void apply(Eval &&eval) {
eval(out()) = eval(in());
}
};
template <int...>
struct l_type {};
template <int... Is>
constexpr l_type<Is...> l = {};
struct stencils : testing::Test {
static constexpr uint_t i_max = 58;
static constexpr uint_t j_max = 46;
static constexpr uint_t k_max = 70;
using env_t =
test_environment<>::apply<naive, double, inlined_params<i_max + 1, j_max + 1, k_max + 1>>;
template <int... Srcs, int... Dsts, class Expected>
void do_test(l_type<Srcs...>, l_type<Dsts...>, Expected const &expected) {
auto out = env_t::builder().layout<Dsts...>()();
run_single_stage(copy_functor(),
naive(),
env_t::make_grid(),
env_t::builder().layout<Srcs...>().initializer(
[](int i, int j, int k) { return i + j + k; })(),
out);
env_t::verify(expected, out);
}
template <class Src, class Expected>
void do_test(Src src, Expected const &expected) {
do_test(src, l<0, 1, 2>, expected);
}
};
TEST_F(stencils, copies3D) {
do_test(l<0, 1, 2>, [](int i, int j, int k) { return i + j + k; });
}
TEST_F(stencils, copies3Dtranspose) {
do_test(l<2, 1, 0>, [](int i, int j, int k) { return i + j + k; });
}
TEST_F(stencils, copies2Dij) {
do_test(l<0, 1, -1>, [](int i, int j, int) { return i + j + k_max; });
}
TEST_F(stencils, copies2Dik) {
do_test(l<0, -1, 1>, [](int i, int, int k) { return i + j_max + k; });
}
TEST_F(stencils, copies2Djk) {
do_test(l<-1, 0, 1>, [](int, int j, int k) { return i_max + j + k; });
}
TEST_F(stencils, copies1Di) {
do_test(l<0, -1, -1>, [](int i, int, int) { return i + j_max + k_max; });
}
TEST_F(stencils, copies1Dj) {
do_test(l<-1, 0, -1>, [](int, int j, int) { return i_max + j + k_max; });
}
TEST_F(stencils, copies1Dk) {
do_test(l<-1, -1, 0>, [](int, int, int k) { return i_max + j_max + k; });
}
TEST_F(stencils, copiesScalar) {
do_test(l<-1, -1, -1>, [](int, int, int) { return i_max + j_max + k_max; });
}
TEST_F(stencils, copies3DDst) {
do_test(l<0, 1, 2>, l<2, 0, 1>, [](int i, int j, int k) { return i + j + k; });
}
TEST_F(stencils, copies3DtransposeDst) {
do_test(l<2, 1, 0>, l<2, 0, 1>, [](int i, int j, int k) { return i + j + k; });
}
TEST_F(stencils, copies2DijDst) {
do_test(l<1, 0, -1>, l<2, 0, 1>, [](int i, int j, int) { return i + j + k_max; });
}
TEST_F(stencils, copies2DikDst) {
do_test(l<1, -1, 0>, l<2, 0, 1>, [](int i, int, int k) { return i + j_max + k; });
}
TEST_F(stencils, copies2DjkDst) {
do_test(l<-1, 1, 0>, l<2, 0, 1>, [](int, int j, int k) { return i_max + j + k; });
}
TEST_F(stencils, copies2DiDst) {
do_test(l<0, -1, -1>, l<2, 0, 1>, [](int i, int, int) { return i + j_max + k_max; });
}
TEST_F(stencils, copies2DjDst) {
do_test(l<-1, 0, -1>, l<2, 0, 1>, [](int, int j, int) { return i_max + j + k_max; });
}
TEST_F(stencils, copies2DkDst) {
do_test(l<-1, -1, 0>, l<2, 0, 1>, [](int, int, int k) { return i_max + j_max + k; });
}
TEST_F(stencils, copies2DScalarDst) {
do_test(l<-1, -1, -1>, l<2, 0, 1>, [](int, int, int) { return i_max + j_max + k_max; });
}
} // namespace
} // namespace cartesian
} // namespace stencil
} // namespace gridtools
|
