text: #ifndef CONVOLUTIONAL_LAYER_H
  #define CONVOLUTIONAL_LAYER_H
  
  #include "cuda.h"
  #include "image.h"
  #include "activations.h"
  #include "layer.h"
  #include "network.h"
  
  typedef layer convolutional_layer;
  
  #ifdef GPU
  void forward_convolutional_layer_gpu(convolutional_layer layer, network_state state);
  void backward_convolutional_layer_gpu(convolutional_layer layer, network_state state);
  void update_convolutional_layer_gpu(convolutional_layer layer, int batch, float learning_rate, float momentum, float decay);
  
  void push_convolutional_layer(convolutional_layer layer);
  void pull_convolutional_layer(convolutional_layer layer);
  
  void add_bias_gpu(float *output, float *biases, int batch, int n, int size);
  void backward_bias_gpu(float *bias_updates, float *delta, int batch, int n, int size);
  #ifdef CUDNN
  void cudnn_convolutional_setup(layer *l);
  #endif
  #endif
  
  convolutional_layer make_convolutional_layer(int batch, int h, int w, int c, int n, int size, int stride, int pad, ACTIVATION activation, int batch_normalization, int binary, int xnor);
  void denormalize_convolutional_layer(convolutional_layer l);
  void resize_convolutional_layer(convolutional_layer *layer, int w, int h);
  void forward_convolutional_layer(const convolutional_layer layer, network_state state);
  void update_convolutional_layer(convolutional_layer layer, int batch, float learning_rate, float momentum, float decay);
  image *visualize_convolutional_layer(convolutional_layer layer, char *window, image *prev_weights);
  void binarize_weights(float *weights, int n, int size, float *binary);
  void swap_binary(convolutional_layer *l);
  void binarize_weights2(float *weights, int n, int size, char *binary, float *scales);
  
  void backward_convolutional_layer(convolutional_layer layer, network_state state);
  
  void add_bias(float *output, float *biases, int batch, int n, int size);
  void backward_bias(float *bias_updates, float *delta, int batch, int n, int size);
  
  image get_convolutional_image(convolutional_layer layer);
  image get_convolutional_delta(convolutional_layer layer);
  image get_convolutional_weight(convolutional_layer layer, int i);
  
  int convolutional_out_height(convolutional_layer layer);
  int convolutional_out_width(convolutional_layer layer);
  void rescale_weights(convolutional_layer l, float scale, float trans);
  void rgbgr_weights(convolutional_layer l);
  
  #endif
  
  