text: /**
    ******************************************************************************
    * @file    core_utils.h
    * @author  AST Embedded Analytics Research Platform
    * @date    16-Aug-2018
    * @brief   header file of core utils routines
    ******************************************************************************
    * @attention
    *
    * <h2><center>&copy; COPYRIGHT(c) 2018 STMicroelectronics</center></h2>
    *
    * Redistribution and use in source and binary forms, with or without modification,
    * are permitted provided that the following conditions are met:
    *   1. Redistributions of source code must retain the above copyright notice,
    *      this list of conditions and the following disclaimer.
    *   2. Redistributions 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.
    *   3. Neither the name of STMicroelectronics nor the names of its contributors
    *      may 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 COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
    * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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    ******************************************************************************
    */
  
  #ifndef __CORE_CONVERT_H_
  #define __CORE_CONVERT_H_
  #pragma once
  
  #include "ai_platform.h"
  #include "ai_platform_interface.h"
  
  #include "core_common.h"
  
  AI_API_DECLARE_BEGIN
  
  /*!
   * @defgroup core_convert Core Convert Routines
   * @brief Implementation of core node format convertion routines (Q7 to float, ... etc.)
   */
  
  
  /*!
   * @brief Convert input tensor array from input format to output format
   * @ingroup core_convert
   * @param[in] pNode in a handler to node (layer or operators) with tensor informations
   */
  AI_INTERNAL_API
  void    node_convert(ai_node *pNode);
  
  /*!
   * @brief Convert a shape struct into a stride struct
   * @ingroup core_convert
   * @param[in] in a pointer to a shape to convert
   * @return a condverted stride datastruct
   */
  AI_INTERNAL_API
  ai_stride core_shape_to_stride(const ai_shape* in);
  
  /*!
   * @brief Convert a shape 2D struct into a stride struct
   * @ingroup core_convert
   * @param[in] in a pointer to a shape to convert
   * @return a condverted stride datastruct
   */
  AI_INTERNAL_API
  ai_stride core_shape_2d_to_stride(const ai_shape_2d* in);
  
  /*!
   * @brief Convert a shape struct into a ND stride struct (multi dimensional)
   * @ingroup core_convert
   * @param[in] in a pointer to a shape to convert
   * @return a condverted ND stride datastruct
   */
  AI_INTERNAL_API
  ai_stride_nd core_shape_to_stride_nd(const ai_shape* in);
  
  /*!
   * @brief Convert a shape 2D struct into a ND stride struct (multi dimensional)
   * @ingroup core_convert
   * @param[in] in a pointer to a shape 2D to convert
   * @return a condverted ND stride datastruct
   */
  AI_INTERNAL_API
  ai_stride_nd core_shape_2d_to_stride_nd(const ai_shape_2d* in);
  
  #endif    /*__CORE_CONVERT_H_*/
  