#ifndef CAFFE2_OPERATORS_COSINE_EMBEDDING_CRITERION_OP_H_
|
#define CAFFE2_OPERATORS_COSINE_EMBEDDING_CRITERION_OP_H_
|
|
#include "caffe2/core/context.h"
|
#include "caffe2/core/logging.h"
|
#include "caffe2/core/operator.h"
|
|
namespace caffe2 {
|
|
template <class Context>
|
class CosineEmbeddingCriterionOp final : public Operator<Context> {
|
public:
|
template <class... Args>
|
explicit CosineEmbeddingCriterionOp(Args&&... args)
|
: Operator<Context>(std::forward<Args>(args)...),
|
OP_SINGLE_ARG(float, "margin", margin_, 0.0) {}
|
USE_OPERATOR_CONTEXT_FUNCTIONS;
|
|
bool RunOnDevice() override;
|
|
protected:
|
float margin_;
|
};
|
|
template <class Context>
|
class CosineEmbeddingCriterionGradientOp final : public Operator<Context> {
|
public:
|
template <class... Args>
|
explicit CosineEmbeddingCriterionGradientOp(Args&&... args)
|
: Operator<Context>(std::forward<Args>(args)...),
|
OP_SINGLE_ARG(float, "margin", margin_, 0.0) {}
|
USE_OPERATOR_CONTEXT_FUNCTIONS;
|
|
bool RunOnDevice() override;
|
|
protected:
|
float margin_;
|
};
|
|
} // namespace caffe2
|
|
#endif // CAFFE2_OPERATORS_COSINE_EMBEDDING_CRITERION_OP_H_
|