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97 lines
3.4 KiB
97 lines
3.4 KiB
/* Copyright (c) 2017 PaddlePaddle Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License. */
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#pragma once
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#include "MKLDNNLayer.h"
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#include "mkldnn.hpp"
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namespace paddle {
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/**
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* @brief A subclass of MKLDNNLayer Concatenate layer.
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*
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* The config file api is mkldnn_concat
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*/
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class MKLDNNConcatLayer : public MKLDNNLayer {
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protected:
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std::vector<std::shared_ptr<mkldnn::primitive>> bwds_;
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// input channel numbers
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std::vector<int> channels_;
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// concat_dimension in MKLDNN
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// if axis_ == 0, concat batchsize
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// if axis_ == 1, concat channel (default)
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int axis_;
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public:
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explicit MKLDNNConcatLayer(const LayerConfig& config)
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: MKLDNNLayer(config), axis_(1) {}
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~MKLDNNConcatLayer() {}
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bool init(const LayerMap& layerMap,
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const ParameterMap& parameterMap) override;
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void reshape(
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int& bs, int& ic, int& ih, int& iw, int& oc, int& oh, int& ow) override;
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void resetFwd(std::vector<mkldnn::primitive>& pipeline,
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std::vector<MKLDNNMatrixPtr>& inputs,
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MKLDNNMatrixPtr& out) override;
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void resetBwd(std::vector<mkldnn::primitive>& pipeline,
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std::vector<MKLDNNMatrixPtr>& inputs,
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MKLDNNMatrixPtr& out) override;
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void printSizeInfo() override {
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CHECK_EQ(channels_.size(), inputLayers_.size());
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for (size_t i = 0; i < channels_.size(); ++i) {
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VLOG(MKLDNN_SIZES) << "Input " << i << ", " << inputLayers_[i]->getName()
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<< ": " << bs_ << ", " << channels_[i] << ", " << ih_
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<< ", " << iw_;
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}
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VLOG(MKLDNN_SIZES) << "Output: " << bs_ << ", " << oc_ << ", " << oh_
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<< ", " << ow_;
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}
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size_t keepCondition() {
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// reset when the total element size of all inputs changed
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size_t totalSize = inputLayers_[0]->getOutputValue()->getElementCnt();
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for (size_t i = 1; i < inputLayers_.size(); ++i) {
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totalSize += inputLayers_[i]->getOutputValue()->getElementCnt();
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}
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return totalSize;
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}
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protected:
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void resetFwdBuffers(std::vector<MKLDNNMatrixPtr>& inputs,
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MKLDNNMatrixPtr& out);
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void resetFwdPD(std::shared_ptr<mkldnn::concat::primitive_desc>& pd,
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std::vector<MKLDNNMatrixPtr>& inputs,
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MKLDNNMatrixPtr out);
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void resetFwdPipeline(std::vector<mkldnn::primitive>& pipeline,
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std::shared_ptr<mkldnn::concat::primitive_desc>& pd,
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std::vector<MKLDNNMatrixPtr>& inputs,
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MKLDNNMatrixPtr& out);
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void resetBwdBuffers(std::vector<MKLDNNMatrixPtr>& inputs,
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MKLDNNMatrixPtr& out);
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void resetBwdPipeline(std::vector<mkldnn::primitive>& pipeline,
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std::vector<std::shared_ptr<mkldnn::primitive>>& prims,
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std::vector<MKLDNNMatrixPtr>& inputs,
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MKLDNNMatrixPtr& out);
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};
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} // namespace paddle
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