kl_op.h.kb

#ifndef CAFFE2_KL_OP_H_
#define CAFFE2_KL_OP_H_

#include "caffe2/core/context.h"
#include "caffe2/core/logging.h"
#include "caffe2/core/operator.h"
#include "caffe2/utils/math.h"

namespace caffe2 {

template <typename T, class Context>
class KLOp final : public Operator<Context> {
 public:
  USE_OPERATOR_CONTEXT_FUNCTIONS;
  KLOp(const OperatorDef& operator_def, Workspace* ws)
      : Operator<Context>(operator_def, ws),
        ignore_value_(OperatorBase::template GetSingleArgument<float>(
            "ignore_value", 0.5)) {}

  bool RunOnDevice() override;

 protected:
  float ignore_value_;
};

template <typename T, class Context>
class KLGradientOp final : public Operator<Context> {
 public:
  USE_OPERATOR_CONTEXT_FUNCTIONS;
  KLGradientOp(const OperatorDef& operator_def, Workspace* ws)
      : Operator<Context>(operator_def, ws),
        ignore_value_(OperatorBase::template GetSingleArgument<float>(
            "ignore_value", 0.5)) {}

  bool RunOnDevice() override;

 protected:
  float ignore_value_;
};

}  // namespace caffe2

#endif  // CAFFE2_OPERATORS_KL_OP_H_