LCOV - code coverage report
Current view: top level - nntrainer/optimizers - lr_scheduler_exponential.h (source / functions) Coverage Total Hit
Test: coverage_filtered.info Lines: 33.3 % 3 1
Test Date: 2025-12-14 20:38:17 Functions: 0.0 % 1 0

            Line data    Source code
       1              : // SPDX-License-Identifier: Apache-2.0
       2              : /**
       3              :  * Copyright (C) 2021 Parichay Kapoor <pk.kapoor@samsung.com>
       4              :  *
       5              :  * @file   lr_scheduler_exponential.h
       6              :  * @date   09 December 2021
       7              :  * @brief  This is Exponential Learning Rate Scheduler class
       8              :  * @see    https://github.com/nnstreamer/nntrainer
       9              :  * @author Parichay Kapoor <pk.kapoor@samsung.com>
      10              :  * @bug    No known bugs except for NYI items
      11              :  *
      12              :  */
      13              : 
      14              : #ifndef __LEARNING_RATE_SCHEDULER_EXPONENTIAL__
      15              : #define __LEARNING_RATE_SCHEDULER_EXPONENTIAL__
      16              : #ifdef __cplusplus
      17              : 
      18              : #include <string>
      19              : 
      20              : #include <lr_scheduler_constant.h>
      21              : 
      22              : namespace nntrainer {
      23              : 
      24              : /**
      25              :  * @class   Constant Learning Rate Scheduler class
      26              :  * @brief   class for constant Learning Rate Schedulers
      27              :  */
      28           83 : class ExponentialLearningRateScheduler final
      29              :   : public ConstantLearningRateScheduler {
      30              : 
      31              : public:
      32              :   /**
      33              :    * @brief Construct a new exponential learning rate scheduler object
      34              :    *
      35              :    */
      36              :   ExponentialLearningRateScheduler();
      37              : 
      38              :   /**
      39              :    * @copydoc LearningRateScheduler::getLearningRate(size_t iteration) const
      40              :    *
      41              :    */
      42              :   double getLearningRate(size_t iteration) override;
      43              : 
      44              :   /**
      45              :    * @copydoc LearningRateScheduler::finalize()
      46              :    *
      47              :    */
      48              :   void finalize() override;
      49              : 
      50              :   /**
      51              :    * @copydoc LearningRateScheduler::exportTo(Exporter &exporter, const
      52              :    * ml::train::ExportMethods& method)
      53              :    *
      54              :    */
      55              :   void exportTo(Exporter &exporter,
      56              :                 const ml::train::ExportMethods &method) const override;
      57              : 
      58              :   /**
      59              :    * @copydoc LearningRateScheduler::setProperty(const std::vector<std::string>
      60              :    * &values)
      61              :    */
      62              :   void setProperty(const std::vector<std::string> &values) override;
      63              : 
      64              :   /**
      65              :    * @copydoc LearningRateScheduler::getType() const
      66              :    *
      67              :    */
      68            0 :   const std::string getType() const override {
      69            0 :     return ExponentialLearningRateScheduler::type;
      70              :   }
      71              : 
      72              :   static constexpr const char *type = "exponential";
      73              : 
      74              : private:
      75              :   std::tuple<props::DecayRate, props::DecaySteps> lr_props;
      76              : };
      77              : 
      78              : } /* namespace nntrainer */
      79              : 
      80              : #endif /* __cplusplus */
      81              : #endif /* __LEARNING_RATE_SCHEDULER_EXPONENTIAL__ */
        

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