/*M/////////////////////////////////////////////////////////////////////////////////////// // // IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. // // By downloading, copying, installing or using the software you agree to this license. // If you do not agree to this license, do not download, install, // copy or use the software. // // // License Agreement // For Open Source Computer Vision Library // // Copyright (C) 2013, OpenCV Foundation, all rights reserved. // Copyright (C) 2017, Intel Corporation, all rights reserved. // Third party copyrights are property of their respective owners. // // Redistribution and use in source and binary forms, with or without modification, // are permitted provided that the following conditions are met: // // * Redistribution's of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // // * Redistribution's in binary form must reproduce the above copyright notice, // this list of conditions and the following disclaimer in the documentation // and/or other materials provided with the distribution. // // * The name of the copyright holders may not be used to endorse or promote products // derived from this software without specific prior written permission. // // This software is provided by the copyright holders and contributors "as is" and // any express or implied warranties, including, but not limited to, the implied // warranties of merchantability and fitness for a particular purpose are disclaimed. // In no event shall the Intel Corporation or contributors be liable for any direct, // indirect, incidental, special, exemplary, or consequential damages // (including, but not limited to, procurement of substitute goods or services; // loss of use, data, or profits; or business interruption) however caused // and on any theory of liability, whether in contract, strict liability, // or tort (including negligence or otherwise) arising in any way out of // the use of this software, even if advised of the possibility of such damage. // //M*/ #include "../precomp.hpp" #include "layers_common.hpp" namespace cv { namespace dnn { class SplitLayerImpl : public SplitLayer { public: SplitLayerImpl(const LayerParams ¶ms) { setParamsFrom(params); //TODO: maybe "top_count" param is useless because it can be determined by output connections number if (params.has("top_count")) { outputsCount = params.get<int>("top_count"); CV_Assert(outputsCount >= 0); } else { outputsCount = -1; } } bool getMemoryShapes(const std::vector<MatShape> &inputs, const int requiredOutputs, std::vector<MatShape> &outputs, std::vector<MatShape> &internals) const { CV_Assert(inputs.size() == 1); Layer::getMemoryShapes(inputs, max(1, outputsCount >= 0 ? outputsCount : requiredOutputs), outputs, internals); return true; } void forward(std::vector<Mat*> &inputs, std::vector<Mat> &outputs, std::vector<Mat> &internals) { CV_TRACE_FUNCTION(); CV_TRACE_ARG_VALUE(name, "name", name.c_str()); for (size_t i = 0; i < outputs.size(); i++) { CV_Assert(inputs[0]->total() == outputs[i].total()); if (outputs[i].data != inputs[0]->data) inputs[0]->copyTo(outputs[i]); } } }; Ptr<SplitLayer> SplitLayer::create(const LayerParams& params) { return Ptr<SplitLayer>(new SplitLayerImpl(params)); } } }