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/*
* Copyright (c) 2016-2019 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 */
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