CaffeOnACL/src/caffe/layers/cudnn_pooling_layer.cpp at master · 2php/CaffeOnACL · GitHub

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#ifdef USE_CUDNN

#include <vector>

#include "caffe/layers/cudnn_pooling_layer.hpp"

namespace caffe {

template <typename Dtype>

void CuDNNPoolingLayer<Dtype>::LayerSetUp(const vector<Blob<Dtype>*>& bottom,

const vector<Blob<Dtype>*>& top) {

PoolingLayer<Dtype>::LayerSetUp(bottom, top);

CUDNN_CHECK(cudnnCreate(&handle_));

cudnn::createTensor4dDesc<Dtype>(&bottom_desc_);

cudnn::createTensor4dDesc<Dtype>(&top_desc_);

cudnn::createPoolingDesc<Dtype>(&pooling_desc_,

this->layer_param_.pooling_param().pool(), &mode_,

this->kernel_h_, this->kernel_w_, this->pad_h_, this->pad_w_,

this->stride_h_, this->stride_w_);

handles_setup_ = true;

}

template <typename Dtype>

void CuDNNPoolingLayer<Dtype>::Reshape(const vector<Blob<Dtype>*>& bottom,

const vector<Blob<Dtype>*>& top) {

PoolingLayer<Dtype>::Reshape(bottom, top);

cudnn::setTensor4dDesc<Dtype>(&bottom_desc_, bottom[0]->num(),

this->channels_, this->height_, this->width_);

cudnn::setTensor4dDesc<Dtype>(&top_desc_, bottom[0]->num(),

this->channels_, this->pooled_height_, this->pooled_width_);

}

template <typename Dtype>

CuDNNPoolingLayer<Dtype>::~CuDNNPoolingLayer() {

// Check that handles have been setup before destroying.

if (!handles_setup_) { return; }

cudnnDestroyTensorDescriptor(bottom_desc_);

cudnnDestroyTensorDescriptor(top_desc_);

cudnnDestroyPoolingDescriptor(pooling_desc_);

cudnnDestroy(handle_);

}

INSTANTIATE_CLASS(CuDNNPoolingLayer);

} // namespace caffe

#endif

CaffeOnACL/src/caffe/layers/cudnn_pooling_layer.cpp at master · 2php/CaffeOnACL · GitHub

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