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
|
// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vespalib/test/insertion_operators.h>
#include <vespa/vespalib/testkit/test_kit.h>
#include <vespa/eval/tensor/dense/dense_tensor_builder.h>
#include <vespa/vespalib/util/exceptions.h>
using namespace vespalib::tensor;
using vespalib::IllegalArgumentException;
using Builder = DenseTensorBuilder;
using vespalib::eval::TensorSpec;
using vespalib::eval::ValueType;
void
assertTensor(const std::vector<ValueType::Dimension> &expDims,
const DenseTensor::Cells &expCells,
const Tensor &tensor)
{
const DenseTensor &realTensor = dynamic_cast<const DenseTensor &>(tensor);
EXPECT_EQUAL(ValueType::tensor_type(expDims), realTensor.type());
EXPECT_EQUAL(expCells, realTensor.cells());
}
void
assertTensorSpec(const TensorSpec &expSpec, const Tensor &tensor)
{
TensorSpec actSpec = tensor.toSpec();
EXPECT_EQUAL(expSpec, actSpec);
}
struct Fixture
{
Builder builder;
};
Tensor::UP
build1DTensor(Builder &builder)
{
Builder::Dimension dimX = builder.defineDimension("x", 3);
builder.addLabel(dimX, 0).addCell(10).
addLabel(dimX, 1).addCell(11).
addLabel(dimX, 2).addCell(12);
return builder.build();
}
TEST_F("require that 1d tensor can be constructed", Fixture)
{
assertTensor({{"x",3}}, {10,11,12}, *build1DTensor(f.builder));
}
TEST_F("require that 1d tensor can be converted to tensor spec", Fixture)
{
assertTensorSpec(TensorSpec("tensor(x[3])").
add({{"x", 0}}, 10).
add({{"x", 1}}, 11).
add({{"x", 2}}, 12),
*build1DTensor(f.builder));
}
Tensor::UP
build2DTensor(Builder &builder)
{
Builder::Dimension dimX = builder.defineDimension("x", 3);
Builder::Dimension dimY = builder.defineDimension("y", 2);
builder.addLabel(dimX, 0).addLabel(dimY, 0).addCell(10).
addLabel(dimX, 0).addLabel(dimY, 1).addCell(11).
addLabel(dimX, 1).addLabel(dimY, 0).addCell(12).
addLabel(dimX, 1).addLabel(dimY, 1).addCell(13).
addLabel(dimX, 2).addLabel(dimY, 0).addCell(14).
addLabel(dimX, 2).addLabel(dimY, 1).addCell(15);
return builder.build();
}
TEST_F("require that 2d tensor can be constructed", Fixture)
{
assertTensor({{"x",3},{"y",2}}, {10,11,12,13,14,15}, *build2DTensor(f.builder));
}
TEST_F("require that 2d tensor can be converted to tensor spec", Fixture)
{
assertTensorSpec(TensorSpec("tensor(x[3],y[2])").
add({{"x", 0},{"y", 0}}, 10).
add({{"x", 0},{"y", 1}}, 11).
add({{"x", 1},{"y", 0}}, 12).
add({{"x", 1},{"y", 1}}, 13).
add({{"x", 2},{"y", 0}}, 14).
add({{"x", 2},{"y", 1}}, 15),
*build2DTensor(f.builder));
}
TEST_F("require that 3d tensor can be constructed", Fixture)
{
Builder::Dimension dimX = f.builder.defineDimension("x", 3);
Builder::Dimension dimY = f.builder.defineDimension("y", 2);
Builder::Dimension dimZ = f.builder.defineDimension("z", 2);
f.builder.addLabel(dimX, 0).addLabel(dimY, 0).addLabel(dimZ, 0).addCell(10).
addLabel(dimX, 0).addLabel(dimY, 0).addLabel(dimZ, 1).addCell(11).
addLabel(dimX, 0).addLabel(dimY, 1).addLabel(dimZ, 0).addCell(12).
addLabel(dimX, 0).addLabel(dimY, 1).addLabel(dimZ, 1).addCell(13).
addLabel(dimX, 1).addLabel(dimY, 0).addLabel(dimZ, 0).addCell(14).
addLabel(dimX, 1).addLabel(dimY, 0).addLabel(dimZ, 1).addCell(15).
addLabel(dimX, 1).addLabel(dimY, 1).addLabel(dimZ, 0).addCell(16).
addLabel(dimX, 1).addLabel(dimY, 1).addLabel(dimZ, 1).addCell(17).
addLabel(dimX, 2).addLabel(dimY, 0).addLabel(dimZ, 0).addCell(18).
addLabel(dimX, 2).addLabel(dimY, 0).addLabel(dimZ, 1).addCell(19).
addLabel(dimX, 2).addLabel(dimY, 1).addLabel(dimZ, 0).addCell(20).
addLabel(dimX, 2).addLabel(dimY, 1).addLabel(dimZ, 1).addCell(21);
assertTensor({{"x",3},{"y",2},{"z",2}},
{10,11,12,13,14,15,16,17,18,19,20,21},
*f.builder.build());
}
TEST_F("require that cells get default value 0 if not specified", Fixture)
{
Builder::Dimension dimX = f.builder.defineDimension("x", 3);
f.builder.addLabel(dimX, 1).addCell(11);
assertTensor({{"x",3}}, {0,11,0},
*f.builder.build());
}
TEST_F("require that labels can be added in arbitrarily order", Fixture)
{
Builder::Dimension dimX = f.builder.defineDimension("x", 2);
Builder::Dimension dimY = f.builder.defineDimension("y", 3);
f.builder.addLabel(dimY, 0).addLabel(dimX, 1).addCell(10);
assertTensor({{"x",2},{"y",3}}, {0,0,0,10,0,0},
*f.builder.build());
}
TEST_F("require that builder can be re-used", Fixture)
{
{
Builder::Dimension dimX = f.builder.defineDimension("x", 2);
f.builder.addLabel(dimX, 0).addCell(10).
addLabel(dimX, 1).addCell(11);
assertTensor({{"x",2}}, {10,11},
*f.builder.build());
}
{
Builder::Dimension dimY = f.builder.defineDimension("y", 3);
f.builder.addLabel(dimY, 0).addCell(20).
addLabel(dimY, 1).addCell(21).
addLabel(dimY, 2).addCell(22);
assertTensor({{"y",3}}, {20,21,22},
*f.builder.build());
}
}
void
assertTensorCell(const std::vector<size_t> &expAddress,
double expCell,
const DenseTensor::CellsIterator &itr)
{
EXPECT_TRUE(itr.valid());
EXPECT_EQUAL(expAddress, itr.address());
EXPECT_EQUAL(expCell, itr.cell());
}
TEST_F("require that dense tensor cells iterator works for 1d tensor", Fixture)
{
Tensor::UP tensor;
{
Builder::Dimension dimX = f.builder.defineDimension("x", 2);
f.builder.addLabel(dimX, 0).addCell(2).
addLabel(dimX, 1).addCell(3);
tensor = f.builder.build();
}
const DenseTensor &denseTensor = dynamic_cast<const DenseTensor &>(*tensor);
DenseTensor::CellsIterator itr = denseTensor.cellsIterator();
assertTensorCell({0}, 2, itr);
itr.next();
assertTensorCell({1}, 3, itr);
itr.next();
EXPECT_FALSE(itr.valid());
}
TEST_F("require that dense tensor cells iterator works for 2d tensor", Fixture)
{
Tensor::UP tensor;
{
Builder::Dimension dimX = f.builder.defineDimension("x", 2);
Builder::Dimension dimY = f.builder.defineDimension("y", 2);
f.builder.addLabel(dimX, 0).addLabel(dimY, 0).addCell(2).
addLabel(dimX, 0).addLabel(dimY, 1).addCell(3).
addLabel(dimX, 1).addLabel(dimY, 0).addCell(5).
addLabel(dimX, 1).addLabel(dimY, 1).addCell(7);
tensor = f.builder.build();
}
const DenseTensor &denseTensor = dynamic_cast<const DenseTensor &>(*tensor);
DenseTensor::CellsIterator itr = denseTensor.cellsIterator();
assertTensorCell({0,0}, 2, itr);
itr.next();
assertTensorCell({0,1}, 3, itr);
itr.next();
assertTensorCell({1,0}, 5, itr);
itr.next();
assertTensorCell({1,1}, 7, itr);
itr.next();
EXPECT_FALSE(itr.valid());
}
TEST_F("require that undefined label for a dimension throws exception", Fixture)
{
Builder::Dimension dimX = f.builder.defineDimension("x", 2);
f.builder.defineDimension("y", 3);
EXPECT_EXCEPTION(f.builder.addLabel(dimX, 0).addCell(10),
IllegalArgumentException,
"Label for dimension 'y' is undefined. Expected a value in the range [0, 3>");
}
TEST_F("require that label outside range throws exception", Fixture)
{
Builder::Dimension dimX = f.builder.defineDimension("x", 2);
EXPECT_EXCEPTION(f.builder.addLabel(dimX, 2).addCell(10),
IllegalArgumentException,
"Label '2' for dimension 'x' is outside range [0, 2>");
}
TEST_F("require that already specified label throws exception", Fixture)
{
Builder::Dimension dimX = f.builder.defineDimension("x", 2);
EXPECT_EXCEPTION(f.builder.addLabel(dimX, 0).addLabel(dimX, 1).addCell(10),
IllegalArgumentException,
"Label for dimension 'x' is already specified with value '0'");
}
TEST_F("require that dimensions are sorted", Fixture)
{
Builder::Dimension dimY = f.builder.defineDimension("y", 3);
Builder::Dimension dimX = f.builder.defineDimension("x", 5);
f.builder.addLabel(dimX, 0).addLabel(dimY, 0).addCell(10);
f.builder.addLabel(dimX, 0).addLabel(dimY, 1).addCell(11);
f.builder.addLabel(dimX, 1).addLabel(dimY, 0).addCell(12);
std::unique_ptr<Tensor> tensor = f.builder.build();
const DenseTensor &denseTensor = dynamic_cast<const DenseTensor &>(*tensor);
assertTensor({{"x", 5}, {"y", 3}},
{10, 11, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
denseTensor);
EXPECT_EQUAL("tensor(x[5],y[3])", denseTensor.getType().to_spec());
}
TEST_MAIN() { TEST_RUN_ALL(); }
|
