92 lines
4.3 KiB
C++
92 lines
4.3 KiB
C++
/*
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* Copyright (c) 2017-2020 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef ARM_COMPUTE_CLHOGGRADIENT_H
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#define ARM_COMPUTE_CLHOGGRADIENT_H
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#include "arm_compute/core/Types.h"
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#include "arm_compute/runtime/CL/CLTensor.h"
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#include "arm_compute/runtime/CL/functions/CLDerivative.h"
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#include "arm_compute/runtime/IFunction.h"
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#include "arm_compute/runtime/IMemoryManager.h"
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#include "arm_compute/runtime/MemoryGroup.h"
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#include <cstdint>
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#include <memory>
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namespace arm_compute
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{
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class CLCompileContext;
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class CLMagnitudePhaseKernel;
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class ITensorInfo;
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/** Basic function to calculate the gradient for HOG. This function calls the following OpenCL kernels:
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*
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* -# @ref CLDerivative
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* -# @ref CLMagnitudePhaseKernel
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*
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* @deprecated This function is deprecated and is intended to be removed in 21.05 release
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*
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*/
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class CLHOGGradient : public IFunction
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{
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public:
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/** Default constructor */
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CLHOGGradient(std::shared_ptr<IMemoryManager> memory_manager = nullptr);
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/** Initialise the function's source, destinations, phase type and border mode
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*
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* @param[in, out] input Input tensor. Data type supported: U8.
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* (Written to only for @p border_mode != UNDEFINED)
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* @param[out] output_magnitude Output tensor (magnitude). Data type supported: U16.
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* @param[out] output_phase Output tensor.(phase). Format supported: U8
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* @param[in] phase_type Type of @ref PhaseType
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* @param[in] border_mode Border mode to use
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* @param[in] constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT.
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*/
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void configure(ICLTensor *input, ICLTensor *output_magnitude, ICLTensor *output_phase, PhaseType phase_type, BorderMode border_mode, uint8_t constant_border_value = 0);
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/** Initialise the function's source, destinations, phase type and border mode
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*
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* @param[in] compile_context The compile context to be used.
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* @param[in, out] input Input tensor. Data type supported: U8.
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* (Written to only for @p border_mode != UNDEFINED)
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* @param[out] output_magnitude Output tensor (magnitude). Data type supported: U16.
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* @param[out] output_phase Output tensor.(phase). Format supported: U8
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* @param[in] phase_type Type of @ref PhaseType
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* @param[in] border_mode Border mode to use
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* @param[in] constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT.
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*/
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void configure(const CLCompileContext &compile_context, ICLTensor *input, ICLTensor *output_magnitude, ICLTensor *output_phase, PhaseType phase_type, BorderMode border_mode,
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uint8_t constant_border_value = 0);
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// Inherited method overridden:
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void run() override;
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private:
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MemoryGroup _memory_group;
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CLDerivative _derivative;
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std::unique_ptr<CLMagnitudePhaseKernel> _mag_phase;
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CLTensor _gx;
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CLTensor _gy;
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};
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}
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#endif /*ARM_COMPUTE_CLHOGGRADIENT_H */
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