LCOV - code coverage report
Current view: top level - nntrainer/layers - preprocess_flip_layer.h (source / functions) Coverage Total Hit
Test: coverage_filtered.info Lines: 100.0 % 4 4
Test Date: 2025-12-14 20:38:17 Functions: 75.0 % 4 3

            Line data    Source code
       1              : // SPDX-License-Identifier: Apache-2.0
       2              : /**
       3              :  * Copyright (C) 2020 Parichay Kapoor <pk.kapoor@samsung.com>
       4              :  *
       5              :  * @file   preprocess_flip_layer.h
       6              :  * @date   20 January 2020
       7              :  * @see    https://github.com/nnstreamer/nntrainer
       8              :  * @author Parichay Kapoor <pk.kapoor@samsung.com>
       9              :  * @bug    No known bugs except for NYI items
      10              :  * @brief  This is Preprocess Random Flip Layer Class for Neural Network
      11              :  *
      12              :  */
      13              : 
      14              : #ifndef __PREPROCESS_FLIP_LAYER_H__
      15              : #define __PREPROCESS_FLIP_LAYER_H__
      16              : #ifdef __cplusplus
      17              : 
      18              : #include <random>
      19              : 
      20              : #include <common_properties.h>
      21              : #include <layer_devel.h>
      22              : 
      23              : namespace nntrainer {
      24              : 
      25              : /**
      26              :  * @class   Preprocess FLip Layer
      27              :  * @brief   Preprocess FLip Layer
      28              :  */
      29              : class PreprocessFlipLayer : public Layer {
      30              : public:
      31              :   /**
      32              :    * @brief     Constructor of Preprocess FLip Layer
      33              :    */
      34              :   PreprocessFlipLayer();
      35              : 
      36              :   /**
      37              :    * @brief     Destructor of Preprocess FLip Layer
      38              :    */
      39           66 :   ~PreprocessFlipLayer() = default;
      40              : 
      41              :   /**
      42              :    *  @brief  Move constructor of PreprocessLayer.
      43              :    *  @param[in] PreprocessLayer &&
      44              :    */
      45              :   PreprocessFlipLayer(PreprocessFlipLayer &&rhs) noexcept = default;
      46              : 
      47              :   /**
      48              :    * @brief  Move assignment operator.
      49              :    * @parma[in] rhs PreprocessLayer to be moved.
      50              :    */
      51              :   PreprocessFlipLayer &operator=(PreprocessFlipLayer &&rhs) = default;
      52              : 
      53              :   /**
      54              :    * @copydoc Layer::finalize(InitLayerContext &context)
      55              :    */
      56              :   void finalize(InitLayerContext &context) override;
      57              : 
      58              :   /**
      59              :    * @copydoc Layer::forwarding(RunLayerContext &context, bool training)
      60              :    */
      61              :   void forwarding(RunLayerContext &context, bool training) override;
      62              : 
      63              :   /**
      64              :    * @copydoc Layer::calcDerivative(RunLayerContext &context)
      65              :    */
      66              :   void calcDerivative(RunLayerContext &context) override;
      67              : 
      68              :   /**
      69              :    * @copydoc bool supportBackwarding() const
      70              :    */
      71            2 :   bool supportBackwarding() const override { return false; };
      72              : 
      73              :   /**
      74              :    * @copydoc Layer::exportTo(Exporter &exporter, ml::train::ExportMethods
      75              :    * method)
      76              :    */
      77              :   void exportTo(Exporter &exporter,
      78              :                 const ml::train::ExportMethods &method) const override;
      79              : 
      80              :   /**
      81              :    * @copydoc Layer::getType()
      82              :    */
      83           31 :   const std::string getType() const override {
      84           31 :     return PreprocessFlipLayer::type;
      85              :   };
      86              : 
      87              :   /**
      88              :    * @copydoc Layer::setProperty(const std::vector<std::string> &values)
      89              :    */
      90              :   void setProperty(const std::vector<std::string> &values) override;
      91              : 
      92              :   static constexpr const char *type = "preprocess_flip";
      93              : 
      94              : private:
      95              :   std::mt19937 rng; /**< random number generator */
      96              :   std::uniform_real_distribution<float>
      97              :     flip_dist; /**< uniform random distribution */
      98              :   std::tuple<props::FlipDirection> preprocess_flip_props;
      99              : };
     100              : 
     101              : } // namespace nntrainer
     102              : 
     103              : #endif /* __cplusplus */
     104              : #endif /* __PREPROCESS_FLIP_LAYER_H__ */
        

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