LCOV - code coverage report
Current view: top level - nntrainer/layers - cast_layer.h (source / functions) Coverage Total Hit
Test: coverage_filtered.info Lines: 75.0 % 8 6
Test Date: 2025-12-14 20:38:17 Functions: 66.7 % 6 4

            Line data    Source code
       1              : // SPDX-License-Identifier: Apache-2.0
       2              : /**
       3              :  * Copyright (C) 2025 SeungBaek Hong <sb92.hong@samsung.com>
       4              :  *
       5              :  * @file   cast_layer.h
       6              :  * @date   04 April 2025
       7              :  * @see    https://github.com/nnstreamer/nntrainer
       8              :  * @author SeungBaek Hong <sb92.hong@samsung.com>
       9              :  * @bug    No known bugs except for NYI items
      10              :  * @brief  This is cast layer class (operation layer)
      11              :  *
      12              :  */
      13              : 
      14              : #ifndef __CAST_LAYER_H__
      15              : #define __CAST_LAYER_H__
      16              : #ifdef __cplusplus
      17              : 
      18              : #include <common_properties.h>
      19              : #include <layer_devel.h>
      20              : #include <operation_layer.h>
      21              : 
      22              : namespace nntrainer {
      23              : 
      24              : /**
      25              :  * @class Cast Layer
      26              :  * @brief Cast Layer
      27              :  */
      28              : class CastLayer : public UnaryOperationLayer {
      29              : public:
      30              :   /**
      31              :    * @brief Constructor of Cast Layer
      32              :    */
      33           36 :   CastLayer() :
      34              :     UnaryOperationLayer(),
      35           36 :     cast_props(props::Print(), props::TensorDataType()),
      36           72 :     support_backwarding(true) {}
      37              : 
      38              :   /**
      39              :    * @brief Destructor of Cast Layer
      40              :    */
      41           36 :   ~CastLayer(){};
      42              : 
      43              :   /**
      44              :    *  @brief  Move constructor of Cast Layer.
      45              :    *  @param[in] CastLayer &&
      46              :    */
      47              :   CastLayer(CastLayer &&rhs) noexcept = default;
      48              : 
      49              :   /**
      50              :    * @brief  Move assignment operator.
      51              :    * @parma[in] rhs CastLayer to be moved.
      52              :    */
      53              :   CastLayer &operator=(CastLayer &&rhs) = default;
      54              : 
      55              :   /**
      56              :    * @copydoc Layer::finalize(InitLayerContext &context)
      57              :    */
      58              :   void finalize(InitLayerContext &context) final;
      59              : 
      60              :   /**
      61              :    * @brief forwarding operation for cast
      62              :    *
      63              :    * @param input input tensor
      64              :    * @param hidden tensor to store the result value
      65              :    */
      66              :   void forwarding_operation(const Tensor &input, Tensor &hidden) final;
      67              : 
      68              :   /**
      69              :    * @copydoc Layer::calcDerivative(RunLayerContext &context)
      70              :    */
      71              :   void calcDerivative(RunLayerContext &context) final;
      72              : 
      73              :   /**
      74              :    * @copydoc bool supportBackwarding() const
      75              :    */
      76            4 :   bool supportBackwarding() const final { return support_backwarding; };
      77              : 
      78              :   /**
      79              :    * @copydoc Layer::exportTo(Exporter &exporter, ml::train::ExportMethods
      80              :    * method)
      81              :    */
      82            0 :   void exportTo(Exporter &exporter,
      83            0 :                 const ml::train::ExportMethods &method) const final {}
      84              : 
      85              :   /**
      86              :    * @copydoc Layer::setProperty(const std::vector<std::string> &values)
      87              :    */
      88              :   void setProperty(const std::vector<std::string> &values) final;
      89              : 
      90              :   /**
      91              :    * @copydoc Layer::getType()
      92              :    */
      93           42 :   const std::string getType() const final { return CastLayer::type; };
      94              : 
      95              :   std::tuple<props::Print, props::TensorDataType> cast_props;
      96              :   bool support_backwarding;
      97              : 
      98              :   static constexpr const char *type = "cast";
      99              : };
     100              : 
     101              : } // namespace nntrainer
     102              : 
     103              : #endif /* __cplusplus */
     104              : #endif /* __CAST_LAYER_H__ */
        

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