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
|
// Copyright 2014 BVLC and contributors.
#include <vector>
#include "cuda_runtime.h"
#include "gtest/gtest.h"
#include "caffe/blob.hpp"
#include "caffe/common.hpp"
#include "caffe/filler.hpp"
#include "caffe/vision_layers.hpp"
#include "caffe/test/test_gradient_check_util.hpp"
#include "caffe/test/test_caffe_main.hpp"
namespace caffe {
extern cudaDeviceProp CAFFE_TEST_CUDA_PROP;
template <typename TypeParam>
class EltwiseLayerTest : public MultiDeviceTest<TypeParam> {
typedef typename TypeParam::Dtype Dtype;
protected:
EltwiseLayerTest()
: blob_bottom_a_(new Blob<Dtype>(2, 3, 4, 5)),
blob_bottom_b_(new Blob<Dtype>(2, 3, 4, 5)),
blob_bottom_c_(new Blob<Dtype>(2, 3, 4, 5)),
blob_top_(new Blob<Dtype>()) {
// fill the values
FillerParameter filler_param;
UniformFiller<Dtype> filler(filler_param);
filler.Fill(this->blob_bottom_a_);
filler.Fill(this->blob_bottom_b_);
filler.Fill(this->blob_bottom_c_);
blob_bottom_vec_.push_back(blob_bottom_a_);
blob_bottom_vec_.push_back(blob_bottom_b_);
blob_bottom_vec_.push_back(blob_bottom_c_);
blob_top_vec_.push_back(blob_top_);
}
virtual ~EltwiseLayerTest() {
delete blob_bottom_a_;
delete blob_bottom_b_;
delete blob_bottom_c_;
delete blob_top_;
}
Blob<Dtype>* const blob_bottom_a_;
Blob<Dtype>* const blob_bottom_b_;
Blob<Dtype>* const blob_bottom_c_;
Blob<Dtype>* const blob_top_;
vector<Blob<Dtype>*> blob_bottom_vec_;
vector<Blob<Dtype>*> blob_top_vec_;
};
TYPED_TEST_CASE(EltwiseLayerTest, TestDtypesAndDevices);
TYPED_TEST(EltwiseLayerTest, TestSetUp) {
typedef typename TypeParam::Dtype Dtype;
LayerParameter layer_param;
EltwiseParameter* eltwise_param = layer_param.mutable_eltwise_param();
eltwise_param->set_operation(EltwiseParameter_EltwiseOp_PROD);
shared_ptr<EltwiseLayer<Dtype> > layer(
new EltwiseLayer<Dtype>(layer_param));
layer->SetUp(this->blob_bottom_vec_, &(this->blob_top_vec_));
EXPECT_EQ(this->blob_top_->num(), 2);
EXPECT_EQ(this->blob_top_->channels(), 3);
EXPECT_EQ(this->blob_top_->height(), 4);
EXPECT_EQ(this->blob_top_->width(), 5);
}
TYPED_TEST(EltwiseLayerTest, TestProd) {
typedef typename TypeParam::Dtype Dtype;
LayerParameter layer_param;
EltwiseParameter* eltwise_param = layer_param.mutable_eltwise_param();
eltwise_param->set_operation(EltwiseParameter_EltwiseOp_PROD);
shared_ptr<EltwiseLayer<Dtype> > layer(
new EltwiseLayer<Dtype>(layer_param));
layer->SetUp(this->blob_bottom_vec_, &(this->blob_top_vec_));
layer->Forward(this->blob_bottom_vec_, &(this->blob_top_vec_));
const Dtype* data = this->blob_top_->cpu_data();
const int count = this->blob_top_->count();
const Dtype* in_data_a = this->blob_bottom_a_->cpu_data();
const Dtype* in_data_b = this->blob_bottom_b_->cpu_data();
const Dtype* in_data_c = this->blob_bottom_c_->cpu_data();
for (int i = 0; i < count; ++i) {
EXPECT_EQ(data[i], in_data_a[i] * in_data_b[i] * in_data_c[i]);
}
}
TYPED_TEST(EltwiseLayerTest, TestSum) {
typedef typename TypeParam::Dtype Dtype;
LayerParameter layer_param;
EltwiseParameter* eltwise_param = layer_param.mutable_eltwise_param();
eltwise_param->set_operation(EltwiseParameter_EltwiseOp_SUM);
shared_ptr<EltwiseLayer<Dtype> > layer(
new EltwiseLayer<Dtype>(layer_param));
layer->SetUp(this->blob_bottom_vec_, &(this->blob_top_vec_));
layer->Forward(this->blob_bottom_vec_, &(this->blob_top_vec_));
const Dtype* data = this->blob_top_->cpu_data();
const int count = this->blob_top_->count();
const Dtype* in_data_a = this->blob_bottom_a_->cpu_data();
const Dtype* in_data_b = this->blob_bottom_b_->cpu_data();
const Dtype* in_data_c = this->blob_bottom_c_->cpu_data();
for (int i = 0; i < count; ++i) {
EXPECT_EQ(data[i], in_data_a[i] + in_data_b[i] + in_data_c[i]);
}
}
TYPED_TEST(EltwiseLayerTest, TestSumCoeff) {
typedef typename TypeParam::Dtype Dtype;
LayerParameter layer_param;
EltwiseParameter* eltwise_param = layer_param.mutable_eltwise_param();
eltwise_param->set_operation(EltwiseParameter_EltwiseOp_SUM);
eltwise_param->add_coeff(1);
eltwise_param->add_coeff(-0.5);
eltwise_param->add_coeff(2);
shared_ptr<EltwiseLayer<Dtype> > layer(
new EltwiseLayer<Dtype>(layer_param));
layer->SetUp(this->blob_bottom_vec_, &(this->blob_top_vec_));
layer->Forward(this->blob_bottom_vec_, &(this->blob_top_vec_));
const Dtype* data = this->blob_top_->cpu_data();
const int count = this->blob_top_->count();
const Dtype* in_data_a = this->blob_bottom_a_->cpu_data();
const Dtype* in_data_b = this->blob_bottom_b_->cpu_data();
const Dtype* in_data_c = this->blob_bottom_c_->cpu_data();
for (int i = 0; i < count; ++i) {
EXPECT_NEAR(data[i], in_data_a[i] - 0.5*in_data_b[i] + 2*in_data_c[i],
1e-4);
}
}
TYPED_TEST(EltwiseLayerTest, TestProdGradient) {
typedef typename TypeParam::Dtype Dtype;
LayerParameter layer_param;
EltwiseParameter* eltwise_param = layer_param.mutable_eltwise_param();
eltwise_param->set_operation(EltwiseParameter_EltwiseOp_PROD);
EltwiseLayer<Dtype> layer(layer_param);
GradientChecker<Dtype> checker(1e-2, 1e-3);
checker.CheckGradientEltwise(&layer, &(this->blob_bottom_vec_),
&(this->blob_top_vec_));
}
TYPED_TEST(EltwiseLayerTest, TestSumGradient) {
typedef typename TypeParam::Dtype Dtype;
LayerParameter layer_param;
EltwiseParameter* eltwise_param = layer_param.mutable_eltwise_param();
eltwise_param->set_operation(EltwiseParameter_EltwiseOp_SUM);
EltwiseLayer<Dtype> layer(layer_param);
GradientChecker<Dtype> checker(1e-2, 1e-3);
checker.CheckGradientEltwise(&layer, &(this->blob_bottom_vec_),
&(this->blob_top_vec_));
}
TYPED_TEST(EltwiseLayerTest, TestSumCoeffGradient) {
typedef typename TypeParam::Dtype Dtype;
LayerParameter layer_param;
EltwiseParameter* eltwise_param = layer_param.mutable_eltwise_param();
eltwise_param->set_operation(EltwiseParameter_EltwiseOp_SUM);
eltwise_param->add_coeff(1);
eltwise_param->add_coeff(-0.5);
eltwise_param->add_coeff(2);
EltwiseLayer<Dtype> layer(layer_param);
GradientChecker<Dtype> checker(1e-2, 1e-3);
checker.CheckGradientEltwise(&layer, &(this->blob_bottom_vec_),
&(this->blob_top_vec_));
}
} // namespace caffe
|
