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
|
#include <gtest/gtest.h>
#include <c10/core/impl/FakeGuardImpl.h>
#include <c10/core/impl/InlineStreamGuard.h>
using namespace c10;
using namespace c10::impl;
constexpr auto TestDeviceType = DeviceType::CUDA;
using TestGuardImpl = FakeGuardImpl<TestDeviceType>;
static Device dev(DeviceIndex index) {
return Device(TestDeviceType, index);
}
static Stream stream(DeviceIndex index, StreamId sid) {
return Stream(Stream::UNSAFE, dev(index), sid);
}
// -- InlineStreamGuard -------------------------------------------------------
using TestGuard = InlineStreamGuard<TestGuardImpl>;
TEST(InlineStreamGuard, Constructor) {
TestGuardImpl::setDeviceIndex(0);
TestGuardImpl::resetStreams();
{
TestGuard g(stream(1, 2));
ASSERT_EQ(TestGuardImpl::getDeviceIndex(), 1);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 2);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
ASSERT_EQ(g.original_stream(), stream(0, 0));
ASSERT_EQ(g.current_stream(), stream(1, 2));
ASSERT_EQ(g.original_device(), dev(0));
ASSERT_EQ(g.current_device(), dev(1));
}
ASSERT_EQ(TestGuardImpl::getDeviceIndex(), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
}
TEST(InlineStreamGuard, ResetStreamSameSameDevice) {
TestGuardImpl::setDeviceIndex(0);
TestGuardImpl::resetStreams();
{
TestGuard g(stream(0, 2));
g.reset_stream(stream(0, 3));
ASSERT_EQ(TestGuardImpl::getDeviceIndex(), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 3);
ASSERT_EQ(g.original_stream(), stream(0, 0));
ASSERT_EQ(g.current_stream(), stream(0, 3));
ASSERT_EQ(g.original_device(), dev(0));
ASSERT_EQ(g.current_device(), dev(0));
}
ASSERT_EQ(TestGuardImpl::getDeviceIndex(), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
}
TEST(InlineStreamGuard, ResetStreamDifferentSameDevice) {
TestGuardImpl::setDeviceIndex(0);
TestGuardImpl::resetStreams();
{
TestGuard g(stream(1, 2));
g.reset_stream(stream(1, 3));
ASSERT_EQ(TestGuardImpl::getDeviceIndex(), 1);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 3);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
ASSERT_EQ(g.original_stream(), stream(0, 0));
ASSERT_EQ(g.current_stream(), stream(1, 3));
ASSERT_EQ(g.original_device(), dev(0));
ASSERT_EQ(g.current_device(), dev(1));
}
ASSERT_EQ(TestGuardImpl::getDeviceIndex(), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
}
TEST(InlineStreamGuard, ResetStreamDifferentDevice) {
TestGuardImpl::setDeviceIndex(0);
TestGuardImpl::resetStreams();
{
TestGuard g(stream(1, 2));
g.reset_stream(stream(2, 3));
ASSERT_EQ(TestGuardImpl::getDeviceIndex(), 2);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(2), 3);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
ASSERT_EQ(g.original_stream(), stream(0, 0));
ASSERT_EQ(g.current_stream(), stream(2, 3));
ASSERT_EQ(g.original_device(), dev(0));
ASSERT_EQ(g.current_device(), dev(2));
}
ASSERT_EQ(TestGuardImpl::getDeviceIndex(), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(2), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
}
// -- OptionalInlineStreamGuard
// -------------------------------------------------------
using OptionalTestGuard = InlineOptionalStreamGuard<TestGuardImpl>;
TEST(InlineOptionalStreamGuard, Constructor) {
TestGuardImpl::setDeviceIndex(0);
TestGuardImpl::resetStreams();
{
OptionalTestGuard g(stream(1, 2));
ASSERT_EQ(TestGuardImpl::getDeviceIndex(), 1);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 2);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
ASSERT_EQ(g.original_stream(), make_optional(stream(0, 0)));
ASSERT_EQ(g.current_stream(), make_optional(stream(1, 2)));
}
ASSERT_EQ(TestGuardImpl::getDeviceIndex(), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
{
OptionalTestGuard g(make_optional(stream(1, 2)));
ASSERT_EQ(TestGuardImpl::getDeviceIndex(), 1);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 2);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
ASSERT_EQ(g.original_stream(), make_optional(stream(0, 0)));
ASSERT_EQ(g.current_stream(), make_optional(stream(1, 2)));
}
ASSERT_EQ(TestGuardImpl::getDeviceIndex(), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
{
OptionalTestGuard g;
ASSERT_EQ(TestGuardImpl::getDeviceIndex(), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
}
ASSERT_EQ(TestGuardImpl::getDeviceIndex(), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
}
TEST(InlineOptionalStreamGuard, ResetStreamSameDevice) {
TestGuardImpl::setDeviceIndex(0);
TestGuardImpl::resetStreams();
{
OptionalTestGuard g;
g.reset_stream(stream(1, 3));
ASSERT_EQ(TestGuardImpl::getDeviceIndex(), 1);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 3);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
ASSERT_EQ(g.original_stream(), make_optional(stream(0, 0)));
ASSERT_EQ(g.current_stream(), make_optional(stream(1, 3)));
}
ASSERT_EQ(TestGuardImpl::getDeviceIndex(), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
}
TEST(InlineOptionalStreamGuard, ResetStreamDifferentDevice) {
TestGuardImpl::setDeviceIndex(0);
TestGuardImpl::resetStreams();
{
OptionalTestGuard g;
g.reset_stream(stream(2, 3));
ASSERT_EQ(TestGuardImpl::getDeviceIndex(), 2);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(2), 3);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
ASSERT_EQ(g.original_stream(), make_optional(stream(0, 0)));
ASSERT_EQ(g.current_stream(), make_optional(stream(2, 3)));
}
ASSERT_EQ(TestGuardImpl::getDeviceIndex(), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(2), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
}
// -- InlineMultiStreamGuard
// -------------------------------------------------------
using MultiTestGuard = InlineMultiStreamGuard<TestGuardImpl>;
TEST(InlineMultiStreamGuard, Constructor) {
TestGuardImpl::resetStreams();
{
std::vector<Stream> streams;
MultiTestGuard g(streams);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 0);
}
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 0);
{
std::vector<Stream> streams = {stream(0, 2)};
MultiTestGuard g(streams);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 2);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 0);
}
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 0);
{
std::vector<Stream> streams = {stream(1, 3)};
MultiTestGuard g(streams);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 3);
}
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 0);
{
std::vector<Stream> streams = {stream(0, 2), stream(1, 3)};
MultiTestGuard g(streams);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 2);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 3);
}
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(0), 0);
ASSERT_EQ(TestGuardImpl::getCurrentStreamIdFor(1), 0);
}
|
