doxygen/loss__layer_8hpp_source.html

 #ifndef CAFFE_LOSS_LAYER_HPP_
 #define CAFFE_LOSS_LAYER_HPP_

 #include <vector>

 #include "caffe/blob.hpp"
 #include "caffe/layer.hpp"
 #include "caffe/proto/caffe.pb.h"

 namespace caffe {

 const float kLOG_THRESHOLD = 1e-20;

 template <typename Dtype>
 class LossLayer : public Layer<Dtype> {
  public:
   explicit LossLayer(const LayerParameter& param)
      : Layer<Dtype>(param) {}
   virtual void LayerSetUp(
       const vector<Blob<Dtype>*>& bottom, const vector<Blob<Dtype>*>& top);
   virtual void Reshape(
       const vector<Blob<Dtype>*>& bottom, const vector<Blob<Dtype>*>& top);

   virtual inline int ExactNumBottomBlobs() const { return 2; }

   virtual inline bool AutoTopBlobs() const { return true; }
   virtual inline int ExactNumTopBlobs() const { return 1; }
   virtual inline bool AllowForceBackward(const int bottom_index) const {
     return bottom_index != 1;
   }
 };

 }  // namespace caffe

 #endif  // CAFFE_LOSS_LAYER_HPP_
caffe::Layer
An interface for the units of computation which can be composed into a Net.
Definition: layer.hpp:33

caffe
A layer factory that allows one to register layers. During runtime, registered layers can be called b...
Definition: blob.hpp:14

caffe::LossLayer::AutoTopBlobs
virtual bool AutoTopBlobs() const
For convenience and backwards compatibility, instruct the Net to automatically allocate a single top ...
Definition: loss_layer.hpp:40

caffe::LossLayer::AllowForceBackward
virtual bool AllowForceBackward(const int bottom_index) const
Definition: loss_layer.hpp:46

caffe::LossLayer::ExactNumBottomBlobs
virtual int ExactNumBottomBlobs() const
Returns the exact number of bottom blobs required by the layer, or -1 if no exact number is required...
Definition: loss_layer.hpp:32

caffe::LossLayer::Reshape
virtual void Reshape(const vector< Blob< Dtype > *> &bottom, const vector< Blob< Dtype > *> &top)
Adjust the shapes of top blobs and internal buffers to accommodate the shapes of the bottom blobs...
Definition: loss_layer.cpp:17

caffe::LossLayer
An interface for Layers that take two Blobs as input – usually (1) predictions and (2) ground-truth ...
Definition: loss_layer.hpp:23

caffe::LossLayer::LayerSetUp
virtual void LayerSetUp(const vector< Blob< Dtype > *> &bottom, const vector< Blob< Dtype > *> &top)
Does layer-specific setup: your layer should implement this function as well as Reshape.
Definition: loss_layer.cpp:8

caffe::LossLayer::ExactNumTopBlobs
virtual int ExactNumTopBlobs() const
Returns the exact number of top blobs required by the layer, or -1 if no exact number is required...
Definition: loss_layer.hpp:41

caffe::Blob
A wrapper around SyncedMemory holders serving as the basic computational unit through which Layers...
Definition: blob.hpp:24