| /* |
| * Copyright (c) 2016-2018 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_CLMAGNITUDEPHASEKERNEL_H__ |
| #define __ARM_COMPUTE_CLMAGNITUDEPHASEKERNEL_H__ |
| |
| #include "arm_compute/core/CL/ICLKernel.h" |
| #include "arm_compute/core/Types.h" |
| |
| namespace arm_compute |
| { |
| class ICLTensor; |
| |
| /** Template interface for the kernel to compute magnitude and phase. |
| * |
| */ |
| class CLMagnitudePhaseKernel : public ICLKernel |
| { |
| public: |
| /** Default constructor. */ |
| CLMagnitudePhaseKernel(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| CLMagnitudePhaseKernel(const CLMagnitudePhaseKernel &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| CLMagnitudePhaseKernel &operator=(const CLMagnitudePhaseKernel &) = delete; |
| /** Allow instances of this class to be moved */ |
| CLMagnitudePhaseKernel(CLMagnitudePhaseKernel &&) = default; |
| /** Allow instances of this class to be moved */ |
| CLMagnitudePhaseKernel &operator=(CLMagnitudePhaseKernel &&) = default; |
| /** Initialise the kernel's input, output. |
| * |
| * @note At least one of output1 or output2 must be set. |
| * |
| * @param[in] gx The input gradient X tensor. Data types supported: S16. |
| * @param[in] gy The input gradient Y tensor. Data types supported: S16. |
| * @param[out] magnitude (Optional) The output tensor - Magnitude. Data types supported: S16. |
| * @param[out] phase (Optional) The output tensor - Phase. Data types supported: U8. |
| * @param[in] mag_type (Optional) Magnitude calculation type. Default: L2NORM. |
| * @param[in] phase_type (Optional) Phase calculation type. Default: SIGNED. |
| */ |
| void configure(const ICLTensor *gx, const ICLTensor *gy, ICLTensor *magnitude, ICLTensor *phase, |
| MagnitudeType mag_type = MagnitudeType::L2NORM, PhaseType phase_type = PhaseType::SIGNED); |
| |
| // Inherited methods overridden: |
| void run(const Window &window, cl::CommandQueue &queue) override; |
| |
| private: |
| const ICLTensor *_gx; /**< Input gradient X. */ |
| const ICLTensor *_gy; /**< Input gradient Y. */ |
| ICLTensor *_magnitude; /**< Output - Magnitude. */ |
| ICLTensor *_phase; /**< Output - Phase. */ |
| bool _run_mag; /**< Calculate magnitude ? */ |
| bool _run_phase; /**< Calculate phase ? */ |
| }; |
| } // namespace arm_compute |
| #endif /* __ARM_COMPUTE_CLMAGNITUDEPHASEKERNEL_H__ */ |