| /* |
| * 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_NEMAGNITUDEPHASEKERNEL_H__ |
| #define __ARM_COMPUTE_NEMAGNITUDEPHASEKERNEL_H__ |
| |
| #include "arm_compute/core/NEON/INEKernel.h" |
| #include "arm_compute/core/Types.h" |
| |
| namespace arm_compute |
| { |
| class ITensor; |
| |
| /** Template interface for the kernel to compute magnitude and phase */ |
| template <MagnitudeType mag_type, PhaseType phase_type> |
| class NEMagnitudePhaseKernel : public INEKernel |
| { |
| public: |
| const char *name() const override |
| { |
| return "NEMagnitudePhaseKernel"; |
| } |
| /** Default constructor */ |
| NEMagnitudePhaseKernel(); |
| /** Destructor */ |
| ~NEMagnitudePhaseKernel() = default; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEMagnitudePhaseKernel(const NEMagnitudePhaseKernel &) = delete; |
| /** Default move constructor */ |
| NEMagnitudePhaseKernel(NEMagnitudePhaseKernel &&) = default; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEMagnitudePhaseKernel &operator=(const NEMagnitudePhaseKernel &) = delete; |
| /** Default move assignment operator */ |
| NEMagnitudePhaseKernel &operator=(NEMagnitudePhaseKernel &&) = default; |
| |
| /** Initialise the kernel's input, output. |
| * |
| * @note At least one of out1 or out2 must be set |
| * |
| * @param[in] gx Gradient X tensor. Data type supported: S16. |
| * @param[in] gy Gradient Y tensor. Data type supported: S16. |
| * @param[out] magnitude (Optional) The output tensor - Magnitude. Data type supported: S16. |
| * @param[out] phase (Optional) The output tensor - Phase. Data type supported: U8. |
| */ |
| void configure(const ITensor *gx, const ITensor *gy, ITensor *magnitude, ITensor *phase); |
| |
| // Inherited methods overridden: |
| void run(const Window &window, const ThreadInfo &info) override; |
| |
| private: |
| /** Function to perform magnitude on the given window |
| * |
| * @param[in] window Region on which to execute the kernel |
| */ |
| void magnitude(const Window &window); |
| /** Function to perform phase on the given window |
| * |
| * @param[in] window Region on which to execute the kernel |
| */ |
| void phase(const Window &window); |
| /** Function to perform magnitude and phase on the given window |
| * |
| * @param[in] window Region on which to execute the kernel |
| */ |
| void magnitude_phase(const Window &window); |
| |
| private: |
| /** Common signature for all the specialised MagnitudePhase functions |
| * |
| * @param[in] window Region on which to execute the kernel. |
| */ |
| using MagnitudePhaseFunctionPtr = void (NEMagnitudePhaseKernel::*)(const Window &window); |
| /** MagnitudePhase function to use for the particular formats passed to configure() */ |
| MagnitudePhaseFunctionPtr _func; |
| const ITensor *_gx; /**< Input gradient X */ |
| const ITensor *_gy; /**< Input gradient Y */ |
| ITensor *_magnitude; /**< Output - Magnitude */ |
| ITensor *_phase; /**< Output - Phase */ |
| }; |
| |
| #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| /** Template interface for the kernel to compute magnitude and phase */ |
| template <MagnitudeType mag_type, PhaseType phase_type> |
| class NEMagnitudePhaseFP16Kernel : public INEKernel |
| { |
| public: |
| const char *name() const override |
| { |
| return "NEMagnitudePhaseFP16Kernel"; |
| } |
| /** Default constructor */ |
| NEMagnitudePhaseFP16Kernel(); |
| /** Destructor */ |
| ~NEMagnitudePhaseFP16Kernel() = default; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEMagnitudePhaseFP16Kernel(const NEMagnitudePhaseFP16Kernel &) = delete; |
| /** Default move constructor */ |
| NEMagnitudePhaseFP16Kernel(NEMagnitudePhaseFP16Kernel &&) = default; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEMagnitudePhaseFP16Kernel &operator=(const NEMagnitudePhaseFP16Kernel &) = delete; |
| /** Default move assignment operator */ |
| NEMagnitudePhaseFP16Kernel &operator=(NEMagnitudePhaseFP16Kernel &&) = default; |
| |
| /** Initialise the kernel's input, output. |
| * |
| * @note At least one of out1 or out2 must be set |
| * |
| * @param[in] gx Gradient X tensor. Data type supported: S16. |
| * @param[in] gy Gradient Y tensor. Data type supported: S16. |
| * @param[out] magnitude (Optional) The output tensor - Magnitude. Data type supported: S16. |
| * @param[out] phase (Optional) The output tensor - Phase. Data type supported: U8. |
| */ |
| void configure(const ITensor *gx, const ITensor *gy, ITensor *magnitude, ITensor *phase); |
| |
| // Inherited methods overridden: |
| void run(const Window &window, const ThreadInfo &info) override; |
| |
| private: |
| /** Function to perform magnitude on the given window |
| * |
| * @param[in] window Region on which to execute the kernel |
| */ |
| void magnitude(const Window &window); |
| /** Function to perform phase on the given window |
| * |
| * @param[in] window Region on which to execute the kernel |
| */ |
| void phase(const Window &window); |
| /** Function to perform magnitude and phase on the given window |
| * |
| * @param[in] window Region on which to execute the kernel |
| */ |
| void magnitude_phase(const Window &window); |
| |
| /** Common signature for all the specialised MagnitudePhase functions |
| * |
| * @param[in] window Region on which to execute the kernel. |
| */ |
| using MagnitudePhaseFunctionPtr = void (NEMagnitudePhaseFP16Kernel::*)(const Window &window); |
| /** MagnitudePhase function to use for the particular formats passed to configure() */ |
| MagnitudePhaseFunctionPtr _func; |
| const ITensor *_gx; /**< Input gradient X */ |
| const ITensor *_gy; /**< Input gradient Y */ |
| ITensor *_magnitude; /**< Output - Magnitude */ |
| ITensor *_phase; /**< Output - Phase */ |
| }; |
| #else /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
| /** Template interface for the kernel to compute magnitude and phase */ |
| template <MagnitudeType mag_type, PhaseType phase_type> |
| using NEMagnitudePhaseFP16Kernel = NEMagnitudePhaseKernel<mag_type, phase_type>; |
| #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
| } // namespace arm_compute |
| #endif /* __ARM_COMPUTE_NEMAGNITUDEPHASEKERNEL_H__ */ |