-
Notifications
You must be signed in to change notification settings - Fork 18.7k
/
test_multinomial_logistic_loss_layer.cpp
62 lines (53 loc) · 1.91 KB
/
test_multinomial_logistic_loss_layer.cpp
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
#include <cmath>
#include <cstdlib>
#include <cstring>
#include <vector>
#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_caffe_main.hpp"
#include "caffe/test/test_gradient_check_util.hpp"
namespace caffe {
template <typename Dtype>
class MultinomialLogisticLossLayerTest : public ::testing::Test {
protected:
MultinomialLogisticLossLayerTest()
: blob_bottom_data_(new Blob<Dtype>(10, 5, 1, 1)),
blob_bottom_label_(new Blob<Dtype>(10, 1, 1, 1)),
blob_top_loss_(new Blob<Dtype>()) {
Caffe::set_random_seed(1701);
// fill the values
FillerParameter filler_param;
PositiveUnitballFiller<Dtype> filler(filler_param);
filler.Fill(this->blob_bottom_data_);
blob_bottom_vec_.push_back(blob_bottom_data_);
for (int i = 0; i < blob_bottom_label_->count(); ++i) {
blob_bottom_label_->mutable_cpu_data()[i] = caffe_rng_rand() % 5;
}
blob_bottom_vec_.push_back(blob_bottom_label_);
blob_top_vec_.push_back(blob_top_loss_);
}
virtual ~MultinomialLogisticLossLayerTest() {
delete blob_bottom_data_;
delete blob_bottom_label_;
delete blob_top_loss_;
}
Blob<Dtype>* const blob_bottom_data_;
Blob<Dtype>* const blob_bottom_label_;
Blob<Dtype>* const blob_top_loss_;
vector<Blob<Dtype>*> blob_bottom_vec_;
vector<Blob<Dtype>*> blob_top_vec_;
};
TYPED_TEST_CASE(MultinomialLogisticLossLayerTest, TestDtypes);
TYPED_TEST(MultinomialLogisticLossLayerTest, TestGradientCPU) {
LayerParameter layer_param;
Caffe::set_mode(Caffe::CPU);
MultinomialLogisticLossLayer<TypeParam> layer(layer_param);
layer.SetUp(this->blob_bottom_vec_, this->blob_top_vec_);
GradientChecker<TypeParam> checker(1e-2, 2*1e-2, 1701, 0, 0.05);
checker.CheckGradientExhaustive(&layer, this->blob_bottom_vec_,
this->blob_top_vec_, 0);
}
} // namespace caffe