/* Copyright (c) 2017 PaddlePaddle Authors. All Rights Reserve. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ #pragma once #include "MKLDNNLayer.h" #include "mkldnn.hpp" namespace paddle { typedef mkldnn::convolution_forward conv_fwd; typedef mkldnn::convolution_backward_weights conv_bwdWgt; typedef mkldnn::convolution_backward_data conv_bwdData; /** * @brief A subclass of MKLDNNLayer conv layer. * * The config file api is mkldnn_conv */ class MKLDNNConvLayer : public MKLDNNLayer { protected: // padding height and width int ph_, pw_; // stride height and width int sh_, sw_; // dilation height and width int dh_, dw_; // filter(kenerl) height and width int fh_, fw_; // group number int gp_; // in resetBwdData, the format of wgtValBwdData_ is different with wgtVal_ MKLDNNMatrixPtr wgtValBwdData_; // convert handle from wgtVal_ to wgtValBwdData_ std::shared_ptr cvtWgtVal_; // save forward primitive_desc, which can be used backward std::shared_ptr fwdPD_; // whether the weight has been init bool hasInitedWgt_; // true by default, which impact the calculation of output image size. // details can refer to mathUtil.h bool caffeMode_; // weight and bias std::unique_ptr weight_; std::unique_ptr biases_; public: explicit MKLDNNConvLayer(const LayerConfig& config) : MKLDNNLayer(config), hasInitedWgt_(false), caffeMode_(true) {} ~MKLDNNConvLayer() {} bool init(const LayerMap& layerMap, const ParameterMap& parameterMap) override; void reshape( int& bs, int& ic, int& ih, int& iw, int oc, int& oh, int& ow) override; void resetFwd(std::vector& pipeline, MKLDNNMatrixPtr& in, MKLDNNMatrixPtr& wgt, MKLDNNMatrixPtr& bias, MKLDNNMatrixPtr& out) override; void resetBwd(std::vector& pipeline, MKLDNNMatrixPtr& in, MKLDNNMatrixPtr& wgt, MKLDNNMatrixPtr& bias, MKLDNNMatrixPtr& out) override; void updateWeights(const UpdateCallback& callback) override; void convertWeightsFromPaddle() override; void convertWeightsToPaddle() override; void printSizeInfo() override { MKLDNNLayer::printSizeInfo(); VLOG(MKLDNN_SIZES) << getName() << ": fh: " << fh_ << ", fw: " << fw_ << ": ph: " << ph_ << ", pw: " << pw_ << ", sh: " << sh_ << ", sw: " << sw_ << ", dh: " << dh_ << ", dw: " << dw_; } protected: /** * load the dims settings of this conv */ void loadConvSettings(mkldnn::memory::dims& wgt, mkldnn::memory::dims& bias, mkldnn::memory::dims& stride, mkldnn::memory::dims& dilation, mkldnn::memory::dims& padL, mkldnn::memory::dims& padR); /** * reset the forward primitive descriptor. */ void resetFwdPD(std::shared_ptr& pd); /** * reset the MKLDNNMatrix buffers used in forward. */ void resetFwdBuffers(std::shared_ptr& pd, MKLDNNMatrixPtr& in, MKLDNNMatrixPtr& wgt, MKLDNNMatrixPtr& bias, MKLDNNMatrixPtr& out); /** * reset the forward pipeline. */ void resetFwdPipeline(std::vector& pipeline, std::shared_ptr& pd, MKLDNNMatrixPtr& in, MKLDNNMatrixPtr& wgt, MKLDNNMatrixPtr& bias, MKLDNNMatrixPtr& out); /** * reset the backward weight primitive descriptor. */ void resetBwdWgtPD(std::shared_ptr& pd); /** * reset the backward data primitive descriptor. */ void resetBwdDataPD(std::shared_ptr& pd); /** * reset the MKLDNNMatrix buffers used in backward. */ void resetBwdBuffers(std::shared_ptr& wgtPD, std::shared_ptr& dataPD, MKLDNNMatrixPtr& in, MKLDNNMatrixPtr& wgt, MKLDNNMatrixPtr& bias, MKLDNNMatrixPtr& out); /** * reset the backward pipeline. */ void resetBwdPipeline(std::vector& pipeline, std::shared_ptr& wgtPD, std::shared_ptr& dataPD, MKLDNNMatrixPtr& in, MKLDNNMatrixPtr& wgt, MKLDNNMatrixPtr& bias, MKLDNNMatrixPtr& out); /** * reset MKLDNNMatrix of weight value for backward data * since the primitive_desc would be different with wgtVal_ */ void resetWgtValBwdData(std::shared_ptr& dataPD, MKLDNNMatrixPtr& wgt); /** * get padding_r according to * https://github.com/01org/mkl-dnn/blob/master/tests/gtests/ * test_convolution_forward_common.hpp * @note: mkldnn dilation start from 0 while paddle start from 1 */ mkldnn::memory::dims getPaddingR() const { mkldnn::memory::dims padR = {ph_, pw_}; for (int i = 0; i < 2; ++i) { if ((ih_ - ((fh_ - 1) * dh_ + 1) + ph_ + padR[0]) / sh_ + 1 != oh_) { ++padR[0]; } if ((iw_ - ((fw_ - 1) * dw_ + 1) + pw_ + padR[1]) / sw_ + 1 != ow_) { ++padR[1]; } } return padR; } }; } // namespace paddle