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
|
#ifndef CAFFE2_OPERATORS_SELU_OP_H_
#define CAFFE2_OPERATORS_SELU_OP_H_
#include "caffe2/core/common_omp.h"
#include "caffe2/core/context.h"
#include "caffe2/core/logging.h"
#include "caffe2/core/operator.h"
namespace caffe2 {
template <typename T, class Context>
class SeluOp final : public Operator<Context> {
public:
USE_OPERATOR_CONTEXT_FUNCTIONS;
template <class... Args>
explicit SeluOp(Args&&... args)
: Operator<Context>(std::forward<Args>(args)...) {
alpha_ = this->template GetSingleArgument<T>(
"alpha", 1.6732632423543772848170429916717f);
lambda_ = this->template GetSingleArgument<T>(
"scale", 1.0507009873554804934193349852946f);
// In the paper "scale" is named "lambda", but "lambda" is a reserved
// keyword in python
CAFFE_ENFORCE_GT(lambda_, 1.0);
}
bool RunOnDevice() override;
protected:
T alpha_;
T lambda_;
};
template <typename T, class Context>
class SeluGradientOp final : public Operator<Context> {
public:
USE_OPERATOR_CONTEXT_FUNCTIONS;
template <class... Args>
explicit SeluGradientOp(Args&&... args)
: Operator<Context>(std::forward<Args>(args)...) {
alpha_ = this->template GetSingleArgument<T>(
"alpha", 1.6732632423543772848170429916717f);
lambda_ = this->template GetSingleArgument<T>(
"scale", 1.0507009873554804934193349852946f);
CAFFE_ENFORCE_GT(lambda_, 1.0);
}
bool RunOnDevice() override;
protected:
T alpha_;
T lambda_;
};
} // namespace caffe2
#endif // CAFFE2_OPERATORS_SELU_OP_H_
|
