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
|
//@HEADER
// ************************************************************************
//
// Kokkos v. 4.0
// Copyright (2022) National Technology & Engineering
// Solutions of Sandia, LLC (NTESS).
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// the U.S. Government retains certain rights in this software.
//
// Part of Kokkos, under the Apache License v2.0 with LLVM Exceptions.
// See https://kokkos.org/LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//@HEADER
#include <TestStdAlgorithmsCommon.hpp>
#include <utility>
namespace Test {
namespace stdalgos {
namespace Replace {
namespace KE = Kokkos::Experimental;
template <class ViewType>
void fill_view(ViewType dest_view, const std::string& name) {
using value_type = typename ViewType::value_type;
using exe_space = typename ViewType::execution_space;
const std::size_t ext = dest_view.extent(0);
using aux_view_t = Kokkos::View<value_type*, exe_space>;
aux_view_t aux_view("aux_view", ext);
auto v_h = create_mirror_view(Kokkos::HostSpace(), aux_view);
if (name == "empty") {
// no op
}
else if (name == "one-element-a") {
v_h(0) = static_cast<value_type>(1);
}
else if (name == "one-element-b") {
v_h(0) = static_cast<value_type>(2);
}
else if (name == "two-elements-a") {
v_h(0) = static_cast<value_type>(1);
v_h(1) = static_cast<value_type>(2);
}
else if (name == "two-elements-b") {
v_h(0) = static_cast<value_type>(2);
v_h(1) = static_cast<value_type>(-1);
}
else if (name == "small-a") {
for (std::size_t i = 0; i < ext; ++i) {
v_h(i) = value_type{-5} + static_cast<value_type>(i + 1);
}
v_h(0) = static_cast<value_type>(2);
v_h(3) = static_cast<value_type>(2);
v_h(5) = static_cast<value_type>(2);
}
else if (name == "small-b") {
for (std::size_t i = 0; i < ext; ++i) {
if (i < 4) {
v_h(i) = static_cast<value_type>(-1);
} else {
v_h(i) = static_cast<value_type>(2);
}
}
}
else if (name == "medium" || name == "large") {
for (std::size_t i = 0; i < ext; ++i) {
if (i % 2 == 0) {
v_h(i) = static_cast<value_type>(-1);
} else {
v_h(i) = static_cast<value_type>(2);
}
}
}
else {
FAIL() << "invalid choice";
}
Kokkos::deep_copy(aux_view, v_h);
CopyFunctor<aux_view_t, ViewType> F1(aux_view, dest_view);
Kokkos::parallel_for("copy", dest_view.extent(0), F1);
}
template <class ViewType1, class ValueType>
void verify_data(const std::string& name, ViewType1 test_view,
ValueType new_value) {
//! always careful because views might not be deep copyable
auto view_dc = create_deep_copyable_compatible_clone(test_view);
auto view_h = create_mirror_view_and_copy(Kokkos::HostSpace(), view_dc);
if (name == "empty") {
// no op
}
else if (name == "one-element-a") {
ASSERT_EQ(view_h(0), ValueType{1});
}
else if (name == "one-element-b") {
ASSERT_EQ(view_h(0), new_value);
}
else if (name == "two-elements-a") {
ASSERT_EQ(view_h(0), ValueType{1});
ASSERT_EQ(view_h(1), new_value);
}
else if (name == "two-elements-b") {
ASSERT_EQ(view_h(0), new_value);
ASSERT_EQ(view_h(1), ValueType{-1});
}
else if (name == "small-a") {
for (std::size_t i = 0; i < view_h.extent(0); ++i) {
if (i == 0 || i == 3 || i == 5 || i == 6) {
ASSERT_EQ(view_h(i), new_value);
} else {
const auto gold = ValueType{-5} + static_cast<ValueType>(i + 1);
ASSERT_EQ(view_h(i), gold);
}
}
}
else if (name == "small-b") {
for (std::size_t i = 0; i < view_h.extent(0); ++i) {
if (i < 4) {
ASSERT_EQ(view_h(i), ValueType{-1});
} else {
ASSERT_EQ(view_h(i), new_value);
}
}
}
else if (name == "medium" || name == "large") {
for (std::size_t i = 0; i < view_h.extent(0); ++i) {
if (i % 2 == 0) {
ASSERT_EQ(view_h(i), ValueType{-1});
} else {
ASSERT_EQ(view_h(i), new_value);
}
}
}
else {
FAIL() << "invalid choice";
}
}
std::string value_type_to_string(int) { return "int"; }
std::string value_type_to_string(double) { return "double"; }
template <class Tag, class ValueType, class InfoType>
void run_single_scenario(const InfoType& scenario_info) {
const auto name = std::get<0>(scenario_info);
const std::size_t view_ext = std::get<1>(scenario_info);
// std::cout << "replace: " << name << ", " << view_tag_to_string(Tag{}) << ",
// "
// << value_type_to_string(ValueType()) << std::endl;
ValueType old_value{2};
ValueType new_value{43};
auto view = create_view<ValueType>(Tag{}, view_ext, "replace");
{
fill_view(view, name);
KE::replace(exespace(), KE::begin(view), KE::end(view), old_value,
new_value);
verify_data(name, view, new_value);
}
{
fill_view(view, name);
KE::replace("label", exespace(), KE::begin(view), KE::end(view), old_value,
new_value);
verify_data(name, view, new_value);
}
{
fill_view(view, name);
KE::replace(exespace(), view, old_value, new_value);
verify_data(name, view, new_value);
}
{
fill_view(view, name);
KE::replace("label", exespace(), view, old_value, new_value);
verify_data(name, view, new_value);
}
Kokkos::fence();
}
template <class Tag, class ValueType>
void run_all_scenarios() {
const std::map<std::string, std::size_t> scenarios = {
{"empty", 0}, {"one-element-a", 1}, {"one-element-b", 1},
{"two-elements-a", 2}, {"two-elements-b", 2}, {"small-a", 9},
{"small-b", 13}, {"medium", 1103}, {"large", 101513}};
for (const auto& it : scenarios) {
run_single_scenario<Tag, ValueType>(it);
}
}
TEST(std_algorithms_replace_ops_test, replace) {
run_all_scenarios<DynamicTag, double>();
run_all_scenarios<StridedThreeTag, double>();
run_all_scenarios<DynamicTag, int>();
run_all_scenarios<StridedThreeTag, int>();
}
} // namespace Replace
} // namespace stdalgos
} // namespace Test
|
