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/*
* 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_NETHRESHOLDKERNEL_H
#define ARM_COMPUTE_NETHRESHOLDKERNEL_H
#include "arm_compute/core/KernelDescriptors.h"
#include "arm_compute/core/NEON/INEKernel.h"
#include "arm_compute/core/Types.h"
namespace arm_compute
{
class ITensor;
/** Interface for the thresholding kernel */
class NEThresholdKernel : public INEKernel
{
public:
const char *name() const override
{
return "NEThresholdKernel";
}
/** Constructor
* Initialize all the pointers to nullptr and parameters to zero.
*/
NEThresholdKernel();
/** Prevent instances of this class from being copied (As this class contains pointers) */
NEThresholdKernel(const NEThresholdKernel &) = delete;
/** Prevent instances of this class from being copied (As this class contains pointers) */
NEThresholdKernel &operator=(const NEThresholdKernel &) = delete;
/** Initialise the kernel's input, output and threshold parameters.
*
* @param[in] input An input tensor. Data type supported: U8
* @param[out] output The output tensor. Data type supported: U8.
* @param[in] info Threshold kernel descriptor
*/
void configure(const ITensor *input, ITensor *output, const ThresholdKernelInfo &info);
/** Static function to check if given info will lead to a valid configuration of @ref NEThresholdKernel
*
* @param[in] input Input tensor info. Data type supported: U8
* @param[in] output Output tensor info. Data type supported: U8
* @param[in] info Threshold kernel descriptor
*
* @return A status containing an error code in case of failure
*/
static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ThresholdKernelInfo &info);
// Inherited methods overridden:
void run(const Window &window, const ThreadInfo &info) override;
private:
/** run binary thresholding on the given window */
void run_binary(const Window &window);
/** run range thresholding on the given window */
void run_range(const Window &window);
void (NEThresholdKernel::*_func)(const Window &window);
const ITensor *_input; /**< Input */
ITensor *_output; /**< Output */
ThresholdKernelInfo _info; /**< Threshold descriptor */
};
} // namespace arm_compute
#endif /*ARM_COMPUTE_NETHRESHOLDKERNEL_H */
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