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Diffstat (limited to 'arm_compute/core/NEON/kernels/NEMinMaxLocationKernel.h')
| -rw-r--r-- | arm_compute/core/NEON/kernels/NEMinMaxLocationKernel.h | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/arm_compute/core/NEON/kernels/NEMinMaxLocationKernel.h b/arm_compute/core/NEON/kernels/NEMinMaxLocationKernel.h deleted file mode 100644 index 597a093d70..0000000000 --- a/arm_compute/core/NEON/kernels/NEMinMaxLocationKernel.h +++ /dev/null @@ -1,171 +0,0 @@ -/* - * 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_NEMINMAXLOCATIONKERNEL_H -#define ARM_COMPUTE_NEMINMAXLOCATIONKERNEL_H - -#include "arm_compute/core/IArray.h" -#include "arm_compute/core/NEON/INEKernel.h" -#include "support/Mutex.h" - -#include <cstdint> - -namespace arm_compute -{ -class ITensor; -using IImage = ITensor; - -/** Interface for the kernel to perform min max search on an image. */ -class NEMinMaxKernel : public INEKernel -{ -public: - const char *name() const override - { - return "NEMinMaxKernel"; - } - /** Default constructor */ - NEMinMaxKernel(); - /** Prevent instances of this class from being copied (As this class contains pointers) */ - NEMinMaxKernel(const NEMinMaxKernel &) = delete; - /** Prevent instances of this class from being copied (As this class contains pointers) */ - NEMinMaxKernel &operator=(const NEMinMaxKernel &) = delete; - /** Prevent instances of this class from being moved (As this class contains non movable objects) */ - NEMinMaxKernel(NEMinMaxKernel &&) = delete; - /** Prevent instances of this class from being moved (As this class contains non movable objects) */ - NEMinMaxKernel &operator=(NEMinMaxKernel &&) = delete; - /** Default destructor */ - ~NEMinMaxKernel() = default; - - /** Initialise the kernel's input and outputs. - * - * @param[in] input Input Image. Data types supported: U8/S16/F32. - * @param[out] min Minimum value of image. Data types supported: S32 if input type is U8/S16, F32 if input type is F32. - * @param[out] max Maximum value of image. Data types supported: S32 if input type is U8/S16, F32 if input type is F32. - */ - void configure(const IImage *input, void *min, void *max); - /** Resets global minimum and maximum. */ - void reset(); - - // Inherited methods overridden: - void run(const Window &window, const ThreadInfo &info) override; - -private: - /** Performs the min/max algorithm on U8 images on a given window. - * - * @param win The window to run the algorithm on. - */ - void minmax_U8(Window win); - /** Performs the min/max algorithm on S16 images on a given window. - * - * @param win The window to run the algorithm on. - */ - void minmax_S16(Window win); - /** Performs the min/max algorithm on F32 images on a given window. - * - * @param win The window to run the algorithm on. - */ - void minmax_F32(Window win); - /** Common signature for all the specialised MinMax functions - * - * @param[in] window Region on which to execute the kernel. - */ - using MinMaxFunction = void (NEMinMaxKernel::*)(Window window); - /** MinMax function to use for the particular image types passed to configure() */ - MinMaxFunction _func; - /** Helper to update min/max values **/ - template <typename T> - void update_min_max(T min, T max); - - const IImage *_input; /**< Input image. */ - void *_min; /**< Minimum value. */ - void *_max; /**< Maximum value. */ - arm_compute::Mutex _mtx; /**< Mutex used for result reduction. */ -}; - -/** Interface for the kernel to find min max locations of an image. */ -class NEMinMaxLocationKernel : public INEKernel -{ -public: - const char *name() const override - { - return "NEMinMaxLocationKernel"; - } - /** Default constructor */ - NEMinMaxLocationKernel(); - /** Prevent instances of this class from being copied (As this class contains pointers) */ - NEMinMaxLocationKernel(const NEMinMaxLocationKernel &) = delete; - /** Prevent instances of this class from being copied (As this class contains pointers) */ - NEMinMaxLocationKernel &operator=(const NEMinMaxLocationKernel &) = delete; - /** Allow instances of this class to be moved */ - NEMinMaxLocationKernel(NEMinMaxLocationKernel &&) = default; - /** Allow instances of this class to be moved */ - NEMinMaxLocationKernel &operator=(NEMinMaxLocationKernel &&) = default; - /** Default destructor */ - ~NEMinMaxLocationKernel() = default; - - /** Initialise the kernel's input and outputs. - * - * @param[in] input Input Image. Data types supported: U8/S16/F32. - * @param[out] min Minimum value of image. Data types supported: S32 if input type is U8/S16, F32 if input type is F32. - * @param[out] max Maximum value of image. Data types supported: S32 if input type is U8/S16, F32 if input type is F32. - * @param[out] min_loc Array of minimum value locations. - * @param[out] max_loc Array of maximum value locations. - * @param[out] min_count Number of minimum value encounters. - * @param[out] max_count Number of maximum value encounters. - */ - void configure(const IImage *input, void *min, void *max, - ICoordinates2DArray *min_loc = nullptr, ICoordinates2DArray *max_loc = nullptr, - uint32_t *min_count = nullptr, uint32_t *max_count = nullptr); - - // Inherited methods overridden: - void run(const Window &window, const ThreadInfo &info) override; - bool is_parallelisable() const override; - -private: - /** Performs the min/max location algorithm on T type images on a given window. - * - * @param win The window to run the algorithm on. - */ - template <class T, bool count_min, bool count_max, bool loc_min, bool loc_max> - void minmax_loc(const Window &win); - /** Common signature for all the specialised MinMaxLoc functions - * - * @param[in] window Region on which to execute the kernel. - */ - using MinMaxLocFunction = void (NEMinMaxLocationKernel::*)(const Window &window); - /** MinMaxLoc function to use for the particular image types passed to configure() */ - MinMaxLocFunction _func; - /** Helper to create a function pointer table for the parameterized MinMaxLocation functions. */ - template <class T, typename> - struct create_func_table; - - const IImage *_input; /**< Input image. */ - void *_min; /**< Minimum value. */ - void *_max; /**< Maximum value. */ - uint32_t *_min_count; /**< Count of minimum value encounters. */ - uint32_t *_max_count; /**< Count of maximum value encounters. */ - ICoordinates2DArray *_min_loc; /**< Locations of minimum values. */ - ICoordinates2DArray *_max_loc; /**< Locations of maximum values. */ -}; -} // namespace arm_compute -#endif /*ARM_COMPUTE_NEMINMAXLOCATIONKERNEL_H */ |