text: /*
   * Copyright (c) 2016-2020 ARM Limited.
   *
   * SPDX-License-Identifier: MIT
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to
   * deal in the Software without restriction, including without limitation the
   * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
   * sell copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  #ifndef ARM_COMPUTE_NEDEPTHCONVERT_H
  #define ARM_COMPUTE_NEDEPTHCONVERT_H
  
  #include "arm_compute/core/Types.h"
  #include "arm_compute/runtime/NEON/INESimpleFunctionNoBorder.h"
  
  #include <cstdint>
  
  namespace arm_compute
  {
  class ITensor;
  
  /**Basic function to run @ref NEDepthConvertLayerKernel */
  class NEDepthConvertLayer : public INESimpleFunctionNoBorder
  {
  public:
      /* Contructor */
      NEDepthConvertLayer() = default;
      /** Prevent instances of this class from being copied (As this class contains pointers)*/
      NEDepthConvertLayer(const NEDepthConvertLayer &) = delete;
      /** Prevent instances of this class from being copied (As this class contains pointers)*/
      const NEDepthConvertLayer &operator=(const NEDepthConvertLayer &) = delete;
      /** Initialize the function's source, destination
       *
       * Valid conversions Input -> Output :
       *
       *   - QASYMM8  -> F16, F32
       *   - U8       -> U16, S16, S32
       *   - U16      -> U8, U32
       *   - S16      -> U8, S32
       *   - BFLOAT16 -> F32
       *   - F16      -> QASYMM8, F32
       *   - F32      -> QASYMM8, F16, BFLOAT16
       *
       * @param[in]  input  The input tensor to convert. Data types supported: QASYMM8/U8/U16/S16/BFLOAT16/F16/F32.
       * @param[out] output The output tensor. Data types supported: QASYMM8/U8/U16/S16/U32/S32/BFLOAT16/F16/F32.
       * @param[in]  policy Conversion policy.
       * @param[in]  shift  (Optional) Value for down/up conversions. Must be 0 <= shift < 8.
       */
      void configure(const ITensor *input, ITensor *output, ConvertPolicy policy, uint32_t shift = 0);
      /** Static function to check if given info will lead to a valid configuration of @ref NEDepthConvertLayer
       *
       * @param[in] input  Source tensor info. Data types supported: QASYMM8/U8/U16/S16/BFLOAT16/F16/F32.
       * @param[in] output Destination tensor info. Data type supported: QASYMM8/U8/U16/S16/U32/S32/BFLOAT16/F16/F32.
       * @param[in] policy Conversion policy.
       * @param[in] shift  (Optional) Value for down/up conversions. Must be 0 <= shift < 8.
       *
       * @return a status
       */
      static Status validate(const ITensorInfo *input, const ITensorInfo *output, ConvertPolicy policy, uint32_t shift = 0);
  };
  } // namespace arm_compute
  #endif /*ARM_COMPUTE_NEDEPTHCONVERT_H*/
  