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
|
#include "test_util/test_transform.hpp"
#include <fftw3.h>
#include <algorithm>
#include <memory>
#include <random>
#include <tuple>
#include <utility>
#include <vector>
#include "gtest/gtest.h"
#include "gtest_mpi.hpp"
#include "memory/array_view_utility.hpp"
#include "memory/host_array.hpp"
#include "memory/host_array_view.hpp"
#include "mpi_util/mpi_communicator_handle.hpp"
#include "parameters/parameters.hpp"
#include "spfft/grid.hpp"
#include "spfft/transform.hpp"
#include "test_util/generate_indices.hpp"
#include "test_util/test_check_values.hpp"
#include "util/common_types.hpp"
class MPITransformTest : public TransformTest {
protected:
MPITransformTest()
: TransformTest(),
comm_(MPI_COMM_WORLD),
grid_(dimX_, dimY_, dimZ_, dimX_ * dimY_, dimZ_, std::get<1>(GetParam()), -1, comm_.get(),
std::get<0>(GetParam())) {}
auto comm_rank() -> SizeType override { return comm_.rank(); }
auto comm_size() -> SizeType override { return comm_.size(); }
auto grid() -> Grid& override { return grid_; }
MPICommunicatorHandle comm_;
Grid grid_;
};
TEST_P(MPITransformTest, ForwardUniformDistribution) {
GTEST_MPI_GUARD
try {
std::vector<double> zStickDistribution(comm_size(), 1.0);
std::vector<double> xyPlaneDistribution(comm_size(), 1.0);
test_forward_c2c(zStickDistribution, xyPlaneDistribution);
} catch (const std::exception& e) {
std::cout << "ERROR: Rank " << comm_rank() << ", " << e.what() << std::endl;
ASSERT_TRUE(false);
}
}
TEST_P(MPITransformTest, BackwardAllOneRank) {
GTEST_MPI_GUARD
try {
std::vector<double> zStickDistribution(comm_size(), 0.0);
zStickDistribution[0] = 1.0;
std::vector<double> xyPlaneDistribution(comm_size(), 0.0);
xyPlaneDistribution[0] = 1.0;
test_backward_c2c(zStickDistribution, xyPlaneDistribution);
} catch (const std::exception& e) {
std::cout << "ERROR: Rank " << comm_rank() << ", " << e.what() << std::endl;
ASSERT_TRUE(false);
}
}
TEST_P(MPITransformTest, ForwardAllOneRank) {
GTEST_MPI_GUARD
try {
std::vector<double> zStickDistribution(comm_size(), 0.0);
zStickDistribution[0] = 1.0;
std::vector<double> xyPlaneDistribution(comm_size(), 0.0);
xyPlaneDistribution[0] = 1.0;
test_forward_c2c(zStickDistribution, xyPlaneDistribution);
} catch (const std::exception& e) {
std::cout << "ERROR: Rank " << comm_rank() << ", " << e.what() << std::endl;
ASSERT_TRUE(false);
}
}
TEST_P(MPITransformTest, BackwardAllOneRankPerSide) {
GTEST_MPI_GUARD
try {
std::vector<double> zStickDistribution(comm_size(), 0.0);
zStickDistribution[0] = 1.0;
std::vector<double> xyPlaneDistribution(comm_size(), 0.0);
xyPlaneDistribution[comm_size() - 1] = 1.0;
test_backward_c2c(zStickDistribution, xyPlaneDistribution);
} catch (const std::exception& e) {
std::cout << "ERROR: Rank " << comm_rank() << ", " << e.what() << std::endl;
ASSERT_TRUE(false);
}
}
TEST_P(MPITransformTest, ForwardAllOneRankPerSide) {
GTEST_MPI_GUARD
try {
std::vector<double> zStickDistribution(comm_size(), 0.0);
zStickDistribution[0] = 1.0;
std::vector<double> xyPlaneDistribution(comm_size(), 0.0);
xyPlaneDistribution[comm_size() - 1] = 1.0;
test_forward_c2c(zStickDistribution, xyPlaneDistribution);
} catch (const std::exception& e) {
std::cout << "ERROR: Rank " << comm_rank() << ", " << e.what() << std::endl;
ASSERT_TRUE(false);
}
}
TEST_P(MPITransformTest, R2CUniformDistribution) {
GTEST_MPI_GUARD
try {
std::vector<double> xyPlaneDistribution(comm_size(), 1.0);
test_r2c(xyPlaneDistribution);
} catch (const std::exception& e) {
std::cout << "ERROR: Rank " << comm_rank() << ", " << e.what() << std::endl;
ASSERT_TRUE(false);
}
}
TEST_P(MPITransformTest, R2COneRankAllPlanes) {
GTEST_MPI_GUARD
try {
std::vector<double> xyPlaneDistribution(comm_size(), 0.0);
xyPlaneDistribution[0] = 1.0;
test_r2c(xyPlaneDistribution);
} catch (const std::exception& e) {
std::cout << "ERROR: Rank " << comm_rank() << ", " << e.what() << std::endl;
ASSERT_TRUE(false);
}
}
// Show exchange name instead of enum value for test output
static auto param_type_names(
const ::testing::TestParamInfo<
std::tuple<SpfftExchangeType, SpfftProcessingUnitType, int, int, int, bool>>& info)
-> std::string {
const auto exchType = std::get<0>(info.param);
const auto procType = std::get<1>(info.param);
std::string name;
switch (exchType) {
case SpfftExchangeType::SPFFT_EXCH_BUFFERED: {
name += "Buffered";
} break;
case SpfftExchangeType::SPFFT_EXCH_COMPACT_BUFFERED: {
name += "CompactBuffered";
} break;
case SpfftExchangeType::SPFFT_EXCH_UNBUFFERED: {
name += "Unbuffered";
} break;
default:
name += "Default";
}
switch (procType) {
case SpfftProcessingUnitType::SPFFT_PU_HOST: {
name += "Host";
} break;
case SpfftProcessingUnitType::SPFFT_PU_GPU: {
name += "GPU";
} break;
default: { name += "Host+GPU"; }
}
name += "Size";
name += std::to_string(std::get<2>(info.param));
name += "x";
name += std::to_string(std::get<3>(info.param));
name += "x";
name += std::to_string(std::get<4>(info.param));
return name;
}
// instantiate tests with parameters
#if defined(SPFFT_CUDA) || defined(SPFFT_ROCM)
#define TEST_PROCESSING_UNITS \
SpfftProcessingUnitType::SPFFT_PU_HOST, SpfftProcessingUnitType::SPFFT_PU_GPU
#else
#define TEST_PROCESSING_UNITS SpfftProcessingUnitType::SPFFT_PU_HOST
#endif
INSTANTIATE_TEST_SUITE_P(
FullTest, MPITransformTest,
::testing::Combine(::testing::Values(SpfftExchangeType::SPFFT_EXCH_BUFFERED,
SpfftExchangeType::SPFFT_EXCH_COMPACT_BUFFERED,
SpfftExchangeType::SPFFT_EXCH_UNBUFFERED,
SpfftExchangeType::SPFFT_EXCH_DEFAULT),
::testing::Values(TEST_PROCESSING_UNITS),
::testing::Values(1, 2, 11, 12, 13, 100),
::testing::Values(1, 2, 11, 12, 13, 100),
::testing::Values(1, 2, 11, 12, 13, 100), ::testing::Values(false)),
param_type_names);
INSTANTIATE_TEST_SUITE_P(CenteredIndicesTest, MPITransformTest,
::testing::Combine(::testing::Values(SpfftExchangeType::SPFFT_EXCH_DEFAULT),
::testing::Values(TEST_PROCESSING_UNITS),
::testing::Values(1, 2, 11, 100),
::testing::Values(1, 2, 11, 100),
::testing::Values(1, 2, 11, 100),
::testing::Values(true)),
param_type_names);
|
