arm_compute/runtime/NEON/functions/NEConvolution.h - platform/external/ComputeLibrary - Git at Google

 /*
  * 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_NECONVOLUTION_H
 #define ARM_COMPUTE_NECONVOLUTION_H

 #include "arm_compute/core/Types.h"
 #include "arm_compute/runtime/IFunction.h"
 #include "arm_compute/runtime/IMemoryManager.h"
 #include "arm_compute/runtime/MemoryGroup.h"
 #include "arm_compute/runtime/NEON/INESimpleFunction.h"
 #include "arm_compute/runtime/Tensor.h"

 #include <cstdint>
 #include <memory>

 namespace arm_compute
 {
 class ITensor;
 class NEFillBorderKernel;
 template <unsigned int matrix_size>
 class NEConvolutionKernel;
 template <unsigned int matrix_size>
 class NESeparableConvolutionHorKernel;
 template <unsigned int matrix_size>
 class NESeparableConvolutionVertKernel;

 /** Basic function to execute convolution of size 3x3. This function calls the following NEON kernels:
  *
  * -# @ref NEFillBorderKernel (executed if border_mode == CONSTANT or border_mode == REPLICATE)
  * -# @ref NEConvolution3x3Kernel
  *
  * @deprecated This function is deprecated and is intended to be removed in 21.05 release
  *
  */
 class NEConvolution3x3 : public INESimpleFunction
 {
 public:
     /** Constructor */
     NEConvolution3x3() = default;
     /** Prevent instances of this class from being copied (As this class contains pointers) */
     NEConvolution3x3(const NEConvolution3x3 &) = delete;
     /** Prevent instances of this class from being copied (As this class contains pointers) */
     NEConvolution3x3 &operator=(const NEConvolution3x3 &) = delete;
     /** Prevent instances of this class from being moved (As this class contains non movable objects) */
     NEConvolution3x3(NEConvolution3x3 &&) = delete;
     /** Prevent instances of this class from being moved (As this class contains non movable objects) */
     NEConvolution3x3 &operator=(NEConvolution3x3 &&) = delete;
     /** Default destructor */
     ~NEConvolution3x3();
     /** Initialize the function's source, destination, conv and border_mode.
      *
      * @param[in,out] input                 Source tensor. Data type supported: U8. (Written to only for @p border_mode != UNDEFINED)
      * @param[out]    output                Destination tensor, Data types supported: U8/S16.
      * @param[in]     conv                  Matrix_size x matrix_size S16 coefficients structured as a row-major 2D array in a linear buffer.
      * @param[in]     scale                 Scale of the convolution matrix. If 0 is passed, it will be set to the sum of the coefficients of the convolution or 1 if they add up to 0.
      * @param[in]     border_mode           Strategy to use for borders.
      * @param[in]     constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT.
      */
     void configure(ITensor *input, ITensor *output, const int16_t *conv, uint32_t scale, BorderMode border_mode, uint8_t constant_border_value = 0);
 };

 /** Basic function to execute convolution of size 5x5, 7x7, 9x9. This function calls the following NEON kernels:
  *
  * -# @ref NEFillBorderKernel (executed if border_mode == CONSTANT or border_mode == REPLICATE)
  * -# @ref NEConvolutionKernel or<br/>
  *    @ref NESeparableConvolutionHorKernel and @ref NESeparableConvolutionVertKernel (if convolution matrix is separable)
  *
  * @deprecated This function is deprecated and is intended to be removed in 21.05 release
  *
  */
 template <unsigned int matrix_size>
 class NEConvolutionSquare : public IFunction
 {
 public:
     /** Default constructor */
     NEConvolutionSquare(std::shared_ptr<IMemoryManager> memory_manager = nullptr);
     /** Prevent instances of this class from being copied (As this class contains pointers) */
     NEConvolutionSquare(const NEConvolutionSquare &) = delete;
     /** Prevent instances of this class from being copied (As this class contains pointers) */
     NEConvolutionSquare &operator=(const NEConvolutionSquare &) = delete;
     /** Prevent instances of this class from being moved (As this class contains non movable objects) */
     NEConvolutionSquare(NEConvolutionSquare &&) = delete;
     /** Prevent instances of this class from being moved (As this class contains non movable objects) */
     NEConvolutionSquare &operator=(NEConvolutionSquare &&) = delete;
     /** Default destructor */
     ~NEConvolutionSquare();
     /** Initialize the function's source, destination, conv and border_mode.
      *
      * @param[in,out] input                 Source tensor. Data type supported: U8. (Written to only for @p border_mode != UNDEFINED)
      * @param[out]    output                Destination tensor, Data types supported: U8 or S16.
      * @param[in]     conv                  matrix_size x matrix_size S16 coefficients structured as a row-major 2D array in a linear buffer.
      * @param[in]     scale                 Scale of the convolution matrix. If 0 is passed, it will be set to the sum of the coefficients of the convolution or 1 if they add up to 0.
      * @param[in]     border_mode           Strategy to use for borders.
      * @param[in]     constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT.
      */
     void configure(ITensor *input, ITensor *output, const int16_t *conv, uint32_t scale, BorderMode border_mode, uint8_t constant_border_value = 0);

     // Inherited methods overridden:
     void run() override;

 private:
     MemoryGroup                                                    _memory_group;   /**< Function memory group */
     Tensor                                                         _tmp;            /**< temporary buffer for output of horizontal pass */
     bool                                                           _is_separable;   /**< true if the convolution can be separated */
     std::unique_ptr<NESeparableConvolutionHorKernel<matrix_size>>  _kernel_hor;     /**< kernel for horizontal pass of separated convolution */
     std::unique_ptr<NESeparableConvolutionVertKernel<matrix_size>> _kernel_vert;    /**< kernel for vertical pass of separated convolution */
     std::unique_ptr<NEConvolutionKernel<matrix_size>>              _kernel;         /**< kernel for non-separated convolution **/
     std::unique_ptr<NEFillBorderKernel>                            _border_handler; /**< kernel for border handling */
 };

 /** Basic function to run 5x5 convolution. */
 using NEConvolution5x5 = NEConvolutionSquare<5>;
 /** Basic function to run 7x7 convolution. */
 using NEConvolution7x7 = NEConvolutionSquare<7>;
 /** Basic function to run 9x9 convolution. */
 using NEConvolution9x9 = NEConvolutionSquare<9>;

 /** Basic function to execute non-square convolution. This function calls the following NEON kernels:
  *
  * -# @ref NEFillBorderKernel (executed if border_mode == CONSTANT or border_mode == REPLICATE)
  * -# @ref NEConvolutionRectangleKernel or<br/>
  *
  * @note Convolution rectangle should have dimensions of 3, 5, 7, 9
  *
  * @deprecated This function is deprecated and is intended to be removed in 21.05 release
  *
  */
 class NEConvolutionRectangle : public INESimpleFunction
 {
 public:
     /** Constructor */
     NEConvolutionRectangle() = default;
     /** Prevent instances of this class from being copied (As this class contains pointers) */
     NEConvolutionRectangle(const NEConvolutionRectangle &) = delete;
     /** Prevent instances of this class from being copied (As this class contains pointers) */
     NEConvolutionRectangle &operator=(const NEConvolutionRectangle &) = delete;
     /** Prevent instances of this class from being moved (As this class contains non movable objects) */
     NEConvolutionRectangle(NEConvolutionRectangle &&) = delete;
     /** Prevent instances of this class from being moved (As this class contains non movable objects) */
     NEConvolutionRectangle &operator=(NEConvolutionRectangle &&) = delete;
     /** Default destructor */
     ~NEConvolutionRectangle();
     /** Initialize the function's source, destination, conv and border_mode.
      *
      * @param[in,out] input                 Source tensor. Data type supported: U8. (Written to only for @p border_mode != UNDEFINED)
      * @param[out]    output                Destination tensor, Data types supported: U8 or S16.
      * @param[in]     conv                  Matrix_size x matrix_size S16 coefficients structured as a row-major 2D array in a linear buffer.
      * @param[in]     rows                  Rows of convolution kernel.
      * @param[in]     cols                  Columns of convolution kernel.
      * @param[in]     scale                 Scale of the convolution matrix. If 0 is passed, it will be set to the sum of the coefficients of the convolution or 1 if they add up to 0.
      * @param[in]     border_mode           Strategy to use for borders.
      * @param[in]     constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT.
      */
     void configure(ITensor *input, ITensor *output, const int16_t *conv, uint32_t rows, uint32_t cols, uint32_t scale, BorderMode border_mode, uint8_t constant_border_value = 0);
 };
 }
 #endif /*ARM_COMPUTE_NECONVOLUTION_H */
	/*
	* 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_NECONVOLUTION_H
	#define ARM_COMPUTE_NECONVOLUTION_H

	#include "arm_compute/core/Types.h"
	#include "arm_compute/runtime/IFunction.h"
	#include "arm_compute/runtime/IMemoryManager.h"
	#include "arm_compute/runtime/MemoryGroup.h"
	#include "arm_compute/runtime/NEON/INESimpleFunction.h"
	#include "arm_compute/runtime/Tensor.h"

	#include <cstdint>
	#include <memory>

	namespace arm_compute
	{
	class ITensor;
	class NEFillBorderKernel;
	template <unsigned int matrix_size>
	class NEConvolutionKernel;
	template <unsigned int matrix_size>
	class NESeparableConvolutionHorKernel;
	template <unsigned int matrix_size>
	class NESeparableConvolutionVertKernel;

	/** Basic function to execute convolution of size 3x3. This function calls the following NEON kernels:
	*
	* -# @ref NEFillBorderKernel (executed if border_mode == CONSTANT or border_mode == REPLICATE)
	* -# @ref NEConvolution3x3Kernel
	*
	* @deprecated This function is deprecated and is intended to be removed in 21.05 release
	*
	*/
	class NEConvolution3x3 : public INESimpleFunction
	{
	public:
	/** Constructor */
	NEConvolution3x3() = default;
	/** Prevent instances of this class from being copied (As this class contains pointers) */
	NEConvolution3x3(const NEConvolution3x3 &) = delete;
	/** Prevent instances of this class from being copied (As this class contains pointers) */
	NEConvolution3x3 &operator=(const NEConvolution3x3 &) = delete;
	/** Prevent instances of this class from being moved (As this class contains non movable objects) */
	NEConvolution3x3(NEConvolution3x3 &&) = delete;
	/** Prevent instances of this class from being moved (As this class contains non movable objects) */
	NEConvolution3x3 &operator=(NEConvolution3x3 &&) = delete;
	/** Default destructor */
	~NEConvolution3x3();
	/** Initialize the function's source, destination, conv and border_mode.
	*
	* @param[in,out] input Source tensor. Data type supported: U8. (Written to only for @p border_mode != UNDEFINED)
	* @param[out] output Destination tensor, Data types supported: U8/S16.
	* @param[in] conv Matrix_size x matrix_size S16 coefficients structured as a row-major 2D array in a linear buffer.
	* @param[in] scale Scale of the convolution matrix. If 0 is passed, it will be set to the sum of the coefficients of the convolution or 1 if they add up to 0.
	* @param[in] border_mode Strategy to use for borders.
	* @param[in] constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT.
	*/
	void configure(ITensor input, ITensor output, const int16_t *conv, uint32_t scale, BorderMode border_mode, uint8_t constant_border_value = 0);
	};

	/** Basic function to execute convolution of size 5x5, 7x7, 9x9. This function calls the following NEON kernels:
	*
	* -# @ref NEFillBorderKernel (executed if border_mode == CONSTANT or border_mode == REPLICATE)
	* -# @ref NEConvolutionKernel or<br/>
	* @ref NESeparableConvolutionHorKernel and @ref NESeparableConvolutionVertKernel (if convolution matrix is separable)
	*
	* @deprecated This function is deprecated and is intended to be removed in 21.05 release
	*
	*/
	template <unsigned int matrix_size>
	class NEConvolutionSquare : public IFunction
	{
	public:
	/** Default constructor */
	NEConvolutionSquare(std::shared_ptr<IMemoryManager> memory_manager = nullptr);
	/** Prevent instances of this class from being copied (As this class contains pointers) */
	NEConvolutionSquare(const NEConvolutionSquare &) = delete;
	/** Prevent instances of this class from being copied (As this class contains pointers) */
	NEConvolutionSquare &operator=(const NEConvolutionSquare &) = delete;
	/** Prevent instances of this class from being moved (As this class contains non movable objects) */
	NEConvolutionSquare(NEConvolutionSquare &&) = delete;
	/** Prevent instances of this class from being moved (As this class contains non movable objects) */
	NEConvolutionSquare &operator=(NEConvolutionSquare &&) = delete;
	/** Default destructor */
	~NEConvolutionSquare();
	/** Initialize the function's source, destination, conv and border_mode.
	*
	* @param[in,out] input Source tensor. Data type supported: U8. (Written to only for @p border_mode != UNDEFINED)
	* @param[out] output Destination tensor, Data types supported: U8 or S16.
	* @param[in] conv matrix_size x matrix_size S16 coefficients structured as a row-major 2D array in a linear buffer.
	* @param[in] scale Scale of the convolution matrix. If 0 is passed, it will be set to the sum of the coefficients of the convolution or 1 if they add up to 0.
	* @param[in] border_mode Strategy to use for borders.
	* @param[in] constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT.
	*/
	void configure(ITensor input, ITensor output, const int16_t *conv, uint32_t scale, BorderMode border_mode, uint8_t constant_border_value = 0);

	// Inherited methods overridden:
	void run() override;

	private:
	MemoryGroup _memory_group; /*< Function memory group /
	Tensor _tmp; /*< temporary buffer for output of horizontal pass /
	bool _is_separable; /*< true if the convolution can be separated /
	std::unique_ptr<NESeparableConvolutionHorKernel<matrix_size>> _kernel_hor; /*< kernel for horizontal pass of separated convolution /
	std::unique_ptr<NESeparableConvolutionVertKernel<matrix_size>> _kernel_vert; /*< kernel for vertical pass of separated convolution /
	std::unique_ptr<NEConvolutionKernel<matrix_size>> _kernel; /< kernel for non-separated convolution /
	std::unique_ptr<NEFillBorderKernel> _border_handler; /*< kernel for border handling /
	};

	/** Basic function to run 5x5 convolution. */
	using NEConvolution5x5 = NEConvolutionSquare<5>;
	/** Basic function to run 7x7 convolution. */
	using NEConvolution7x7 = NEConvolutionSquare<7>;
	/** Basic function to run 9x9 convolution. */
	using NEConvolution9x9 = NEConvolutionSquare<9>;

	/** Basic function to execute non-square convolution. This function calls the following NEON kernels:
	*
	* -# @ref NEFillBorderKernel (executed if border_mode == CONSTANT or border_mode == REPLICATE)
	* -# @ref NEConvolutionRectangleKernel or<br/>
	*
	* @note Convolution rectangle should have dimensions of 3, 5, 7, 9
	*
	* @deprecated This function is deprecated and is intended to be removed in 21.05 release
	*
	*/
	class NEConvolutionRectangle : public INESimpleFunction
	{
	public:
	/** Constructor */
	NEConvolutionRectangle() = default;
	/** Prevent instances of this class from being copied (As this class contains pointers) */
	NEConvolutionRectangle(const NEConvolutionRectangle &) = delete;
	/** Prevent instances of this class from being copied (As this class contains pointers) */
	NEConvolutionRectangle &operator=(const NEConvolutionRectangle &) = delete;
	/** Prevent instances of this class from being moved (As this class contains non movable objects) */
	NEConvolutionRectangle(NEConvolutionRectangle &&) = delete;
	/** Prevent instances of this class from being moved (As this class contains non movable objects) */
	NEConvolutionRectangle &operator=(NEConvolutionRectangle &&) = delete;
	/** Default destructor */
	~NEConvolutionRectangle();
	/** Initialize the function's source, destination, conv and border_mode.
	*
	* @param[in,out] input Source tensor. Data type supported: U8. (Written to only for @p border_mode != UNDEFINED)
	* @param[out] output Destination tensor, Data types supported: U8 or S16.
	* @param[in] conv Matrix_size x matrix_size S16 coefficients structured as a row-major 2D array in a linear buffer.
	* @param[in] rows Rows of convolution kernel.
	* @param[in] cols Columns of convolution kernel.
	* @param[in] scale Scale of the convolution matrix. If 0 is passed, it will be set to the sum of the coefficients of the convolution or 1 if they add up to 0.
	* @param[in] border_mode Strategy to use for borders.
	* @param[in] constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT.
	*/
	void configure(ITensor input, ITensor output, const int16_t *conv, uint32_t rows, uint32_t cols, uint32_t scale, BorderMode border_mode, uint8_t constant_border_value = 0);
	};
	}
	#endif /ARM_COMPUTE_NECONVOLUTION_H /