multinomial_logistic_loss_layer.hpp

#ifndef CAFFE_MULTINOMIAL_LOGISTIC_LOSS_LAYER_HPP_
#define CAFFE_MULTINOMIAL_LOGISTIC_LOSS_LAYER_HPP_
 
#include <vector>
 
#include "caffe/blob.hpp"
#include "caffe/layer.hpp"
#include "caffe/proto/caffe.pb.h"
 
#include "caffe/layers/loss_layer.hpp"
 
namespace caffe {
 
template <typename Dtype>
class MultinomialLogisticLossLayer : public LossLayer<Dtype> {
 public:
  explicit MultinomialLogisticLossLayer(const LayerParameter& param)
      : LossLayer<Dtype>(param) {}
  virtual void Reshape(const vector<Blob<Dtype>*>& bottom,
      const vector<Blob<Dtype>*>& top);
 
  virtual inline const char* type() const { return "MultinomialLogisticLoss"; }
 
 protected:
  virtual void Forward_cpu(const vector<Blob<Dtype>*>& bottom,
      const vector<Blob<Dtype>*>& top);
 
  virtual void Backward_cpu(const vector<Blob<Dtype>*>& top,
      const vector<bool>& propagate_down, const vector<Blob<Dtype>*>& bottom);
};
 
}  // namespace caffe
 
#endif  // CAFFE_MULTINOMIAL_LOGISTIC_LOSS_LAYER_HPP_