| /* |
| * Copyright (c) 2016, 2017 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_NEMINMAXLOCATION_H__ |
| #define __ARM_COMPUTE_NEMINMAXLOCATION_H__ |
| |
| #include "arm_compute/core/IArray.h" |
| #include "arm_compute/core/NEON/kernels/NEMinMaxLocationKernel.h" |
| #include "arm_compute/runtime/Array.h" |
| #include "arm_compute/runtime/IFunction.h" |
| |
| #include <cstdint> |
| |
| namespace arm_compute |
| { |
| class ITensor; |
| using IImage = ITensor; |
| |
| /** Basic function to execute min and max location. This function calls the following NEON kernels: |
| * |
| * -# NEMinMaxKernel |
| * -# NEMinMaxLocationKernel |
| */ |
| class NEMinMaxLocation : public IFunction |
| { |
| public: |
| /** Constructor */ |
| NEMinMaxLocation(); |
| /** Initialise the kernel's inputs 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 (Optional) Array of minimum value locations. |
| * @param[out] max_loc (Optional) Array of maximum value locations. |
| * @param[out] min_count (Optional) Number of minimum value encounters. |
| * @param[out] max_count (Optional) 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() override; |
| |
| private: |
| NEMinMaxKernel _min_max; /**< Kernel that performs min/max */ |
| NEMinMaxLocationKernel _min_max_loc; /**< Kernel that extracts min/max locations */ |
| }; |
| } |
| #endif /*__ARM_COMPUTE_NEMINMAXLOCATION_H__ */ |