forked from kokkos/kokkos
-
Notifications
You must be signed in to change notification settings - Fork 0
/
TestViewCopy_a.hpp
335 lines (319 loc) · 8.25 KB
/
TestViewCopy_a.hpp
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
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
//@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 <cstdio>
#include <gtest/gtest.h>
#include <Kokkos_Core.hpp>
namespace Test {
namespace {
template <class ViewType>
struct CheckResult {
using value_type = typename ViewType::non_const_value_type;
ViewType v;
value_type value;
CheckResult(ViewType v_, value_type value_) : v(v_), value(value_){};
KOKKOS_FUNCTION
void operator()(const int i, int& lsum) const {
for (int j = 0; j < static_cast<int>(v.extent(1)); j++) {
if (v.access(i, j) != value) lsum++;
}
}
};
template <class ViewType>
bool run_check(ViewType v, typename ViewType::value_type value) {
using exec_space = typename ViewType::memory_space::execution_space;
int errors = 0;
Kokkos::fence();
Kokkos::parallel_reduce(Kokkos::RangePolicy<exec_space>(0, v.extent(0)),
CheckResult<ViewType>(v, value), errors);
return errors == 0;
}
} // namespace
TEST(TEST_CATEGORY, view_copy_tests) {
int N = 10000;
int M = 10;
Kokkos::View<int**, Kokkos::LayoutRight, TEST_EXECSPACE> defaulted;
Kokkos::View<int**, Kokkos::LayoutRight, TEST_EXECSPACE> a("A", N, M);
Kokkos::View<int**, Kokkos::LayoutRight, TEST_EXECSPACE> b("B", N, M);
auto h_a = Kokkos::create_mirror(a);
auto h_b = Kokkos::create_mirror(b);
auto m_a = Kokkos::create_mirror_view(a);
auto s_a = Kokkos::subview(a, Kokkos::ALL, 1);
auto s_b = Kokkos::subview(b, Kokkos::ALL, 1);
auto hs_a = Kokkos::subview(h_a, Kokkos::ALL, 1);
auto hs_b = Kokkos::subview(h_b, Kokkos::ALL, 1);
auto dev = typename TEST_EXECSPACE::execution_space();
auto host = Kokkos::DefaultHostExecutionSpace();
constexpr bool DevExecCanAccessHost =
Kokkos::SpaceAccessibility<typename TEST_EXECSPACE::execution_space,
Kokkos::HostSpace>::accessible;
constexpr bool HostExecCanAccessDev = Kokkos::SpaceAccessibility<
typename Kokkos::HostSpace::execution_space,
typename TEST_EXECSPACE::memory_space>::accessible;
// Contiguous copies
{ Kokkos::deep_copy(defaulted, defaulted); }
{
Kokkos::deep_copy(a, 1);
ASSERT_TRUE(run_check(a, 1));
}
{
Kokkos::deep_copy(a, a);
ASSERT_TRUE(run_check(a, 1));
}
{
Kokkos::deep_copy(m_a, a);
ASSERT_TRUE(run_check(m_a, 1));
}
{
Kokkos::deep_copy(m_a, 2);
ASSERT_TRUE(run_check(m_a, 2));
}
{
Kokkos::deep_copy(a, m_a);
ASSERT_TRUE(run_check(a, 2));
}
{
Kokkos::deep_copy(b, 3);
ASSERT_TRUE(run_check(b, 3));
}
{
Kokkos::deep_copy(h_a, 4);
ASSERT_TRUE(run_check(h_a, 4));
}
{
Kokkos::deep_copy(a, b);
ASSERT_TRUE(run_check(a, 3));
}
{
Kokkos::deep_copy(h_b, h_a);
ASSERT_TRUE(run_check(h_b, 4));
}
{
Kokkos::deep_copy(h_a, a);
ASSERT_TRUE(run_check(h_a, 3));
}
{
Kokkos::deep_copy(b, h_b);
ASSERT_TRUE(run_check(b, 4));
}
// Non contiguous copies
{
Kokkos::deep_copy(s_a, 5);
ASSERT_TRUE(run_check(s_a, 5));
}
{
Kokkos::deep_copy(hs_a, 6);
ASSERT_TRUE(run_check(hs_a, 6));
}
{
Kokkos::deep_copy(s_b, s_a);
ASSERT_TRUE(run_check(s_b, 5));
}
{
Kokkos::deep_copy(hs_b, hs_a);
ASSERT_TRUE(run_check(hs_b, 6));
}
if (DevExecCanAccessHost || HostExecCanAccessDev) {
{
Kokkos::deep_copy(hs_b, s_b);
ASSERT_TRUE(run_check(hs_b, 5));
}
{
Kokkos::deep_copy(s_a, hs_a);
ASSERT_TRUE(run_check(s_a, 6));
}
} else {
// These copies won't succeed, but they should each throw
// an exception whose message contains the view labels,
// and the names of the views' memory spaces.
//
// Note: original a,b both have the same device type,
// and their mirrors have the same device type.
using memory_space = typename decltype(a)::memory_space;
using mirror_memory_space = typename decltype(h_a)::memory_space;
bool threw = false;
std::string msg;
try {
Kokkos::deep_copy(hs_b, s_b);
} catch (std::exception& e) {
threw = true;
msg = e.what();
}
ASSERT_TRUE(threw);
ASSERT_NE(msg.find(hs_b.label()), std::string::npos);
ASSERT_NE(msg.find(s_b.label()), std::string::npos);
ASSERT_NE(msg.find(memory_space().name()), std::string::npos);
ASSERT_NE(msg.find(mirror_memory_space().name()), std::string::npos);
threw = false;
try {
Kokkos::deep_copy(s_a, hs_a);
} catch (std::exception& e) {
threw = true;
msg = e.what();
}
ASSERT_TRUE(threw);
ASSERT_NE(msg.find(s_a.label()), std::string::npos);
ASSERT_NE(msg.find(hs_a.label()), std::string::npos);
ASSERT_NE(msg.find(memory_space().name()), std::string::npos);
ASSERT_NE(msg.find(mirror_memory_space().name()), std::string::npos);
}
// Contiguous copies
{ Kokkos::deep_copy(dev, defaulted, defaulted); }
{
Kokkos::deep_copy(dev, a, 1);
ASSERT_TRUE(run_check(a, 1));
}
{
Kokkos::deep_copy(dev, a, a);
ASSERT_TRUE(run_check(a, 1));
}
{
Kokkos::deep_copy(dev, m_a, a);
ASSERT_TRUE(run_check(m_a, 1));
}
{
Kokkos::deep_copy(dev, m_a, 2);
ASSERT_TRUE(run_check(m_a, 2));
}
{
Kokkos::deep_copy(dev, a, m_a);
ASSERT_TRUE(run_check(a, 2));
}
{
Kokkos::deep_copy(dev, b, 3);
ASSERT_TRUE(run_check(b, 3));
}
{
Kokkos::deep_copy(dev, h_a, 4);
ASSERT_TRUE(run_check(h_a, 4));
}
{
Kokkos::deep_copy(dev, a, b);
ASSERT_TRUE(run_check(a, 3));
}
{
Kokkos::deep_copy(dev, h_b, h_a);
ASSERT_TRUE(run_check(h_b, 4));
}
{
Kokkos::deep_copy(dev, h_a, a);
ASSERT_TRUE(run_check(h_a, 3));
}
{
Kokkos::deep_copy(dev, b, h_b);
ASSERT_TRUE(run_check(b, 4));
}
// Non contiguous copies
{
Kokkos::deep_copy(dev, s_a, 5);
ASSERT_TRUE(run_check(s_a, 5));
}
{
Kokkos::deep_copy(dev, hs_a, 6);
ASSERT_TRUE(run_check(hs_a, 6));
}
{
Kokkos::deep_copy(dev, s_b, s_a);
ASSERT_TRUE(run_check(s_b, 5));
}
{
Kokkos::deep_copy(dev, hs_b, hs_a);
ASSERT_TRUE(run_check(hs_b, 6));
}
if (DevExecCanAccessHost || HostExecCanAccessDev) {
{
Kokkos::deep_copy(dev, hs_b, s_b);
ASSERT_TRUE(run_check(hs_b, 5));
}
{
Kokkos::deep_copy(dev, s_a, hs_a);
ASSERT_TRUE(run_check(s_a, 6));
}
}
// Contiguous copies
{ Kokkos::deep_copy(host, defaulted, defaulted); }
{
Kokkos::deep_copy(host, a, 1);
ASSERT_TRUE(run_check(a, 1));
}
{
Kokkos::deep_copy(host, a, a);
ASSERT_TRUE(run_check(a, 1));
}
{
Kokkos::deep_copy(host, m_a, a);
ASSERT_TRUE(run_check(m_a, 1));
}
{
Kokkos::deep_copy(host, m_a, 2);
ASSERT_TRUE(run_check(m_a, 2));
}
{
Kokkos::deep_copy(host, a, m_a);
ASSERT_TRUE(run_check(a, 2));
}
{
Kokkos::deep_copy(host, b, 3);
ASSERT_TRUE(run_check(b, 3));
}
{
Kokkos::deep_copy(host, h_a, 4);
ASSERT_TRUE(run_check(h_a, 4));
}
{
Kokkos::deep_copy(host, a, b);
ASSERT_TRUE(run_check(a, 3));
}
{
Kokkos::deep_copy(host, h_b, h_a);
ASSERT_TRUE(run_check(h_b, 4));
}
{
Kokkos::deep_copy(host, h_a, a);
ASSERT_TRUE(run_check(h_a, 3));
}
{
Kokkos::deep_copy(host, b, h_b);
ASSERT_TRUE(run_check(b, 4));
}
// Non contiguous copies
{
Kokkos::deep_copy(host, s_a, 5);
ASSERT_TRUE(run_check(s_a, 5));
}
{
Kokkos::deep_copy(host, hs_a, 6);
ASSERT_TRUE(run_check(hs_a, 6));
}
{
Kokkos::deep_copy(host, s_b, s_a);
ASSERT_TRUE(run_check(s_b, 5));
}
{
Kokkos::deep_copy(host, hs_b, hs_a);
ASSERT_TRUE(run_check(hs_b, 6));
}
if (DevExecCanAccessHost || HostExecCanAccessDev) {
{
Kokkos::deep_copy(host, hs_b, s_b);
ASSERT_TRUE(run_check(hs_b, 5));
}
{
Kokkos::deep_copy(host, s_a, hs_a);
ASSERT_TRUE(run_check(s_a, 6));
}
}
}
} // namespace Test