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80 lines
1.9 KiB
80 lines
1.9 KiB
/* Copyright (c) 2017 PaddlePaddle Authors. All Rights Reserve.
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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 fc layer.
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*
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* The config file api is mkldnn_fc
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*/
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class MKLDNNFcLayer : public MKLDNNLayer {
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protected:
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// input layer size, can not be change after init
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size_t iLayerSize_; // == ic * ih * iw
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// if has already init the weight
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bool hasInitedWgt_;
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// fc weight and bias
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std::unique_ptr<Weight> weight_;
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std::unique_ptr<Weight> biases_;
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public:
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explicit MKLDNNFcLayer(const LayerConfig& config)
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: MKLDNNLayer(config), hasInitedWgt_(false) {}
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~MKLDNNFcLayer() {}
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bool init(const LayerMap& layerMap,
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const ParameterMap& parameterMap) override;
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void convertWeightsFromPaddle() override;
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void convertWeightsToPaddle() override;
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void forward(PassType passType) override;
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void backward(const UpdateCallback& callback) override;
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protected:
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/**
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* reshape the input image sizes
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* and reset output buffer size
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* and reset mkldnn forward
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*/
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void reshape();
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/**
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* reset the forward primitve and memory
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* only would be called when input size changes
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*/
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void resetFwd();
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/**
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* reset the backward primitve and memory for mkldnn fc
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* only would be called when needed
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*/
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void resetBwd();
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void convertOutputToOtherDevice() override;
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};
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} // namespace paddle
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