cudnn_lrn_layer.hpp
#ifndef CAFFE_CUDNN_LRN_LAYER_HPP_
#define CAFFE_CUDNN_LRN_LAYER_HPP_
#include <vector>
#include "caffe/blob.hpp"
#include "caffe/layer.hpp"
#include "caffe/proto/caffe.pb.h"
#include "caffe/layers/lrn_layer.hpp"
namespace caffe {
#ifdef USE_CUDNN
template <typename Dtype>
class CuDNNLRNLayer : public LRNLayer<Dtype> {
public:
explicit CuDNNLRNLayer(const LayerParameter& param)
: LRNLayer<Dtype>(param), handles_setup_(false) {}
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 ~CuDNNLRNLayer();
protected:
virtual void Forward_gpu(const vector<Blob<Dtype>*>& bottom,
const vector<Blob<Dtype>*>& top);
virtual void Backward_gpu(const vector<Blob<Dtype>*>& top,
const vector<bool>& propagate_down, const vector<Blob<Dtype>*>& bottom);
bool handles_setup_;
cudnnHandle_t handle_;
cudnnLRNDescriptor_t norm_desc_;
cudnnTensorDescriptor_t bottom_desc_, top_desc_;
int size_;
Dtype alpha_, beta_, k_;
};
#endif
} // namespace caffe
#endif // CAFFE_CUDNN_LRN_LAYER_HPP_
caffe
A layer factory that allows one to register layers. During runtime, registered layers can be called b...
Definition: blob.hpp:14