| /* |
| * Copyright (c) 2018-2019 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_NEELEMENTWISEOPERATIONKERNEL_H__ |
| #define __ARM_COMPUTE_NEELEMENTWISEOPERATIONKERNEL_H__ |
| |
| #include "arm_compute/core/NEON/INEKernel.h" |
| #include "arm_compute/core/Types.h" |
| |
| namespace arm_compute |
| { |
| class ITensor; |
| |
| /** Interface for an element-wise operation kernel |
| * |
| * Element-wise operation is computed by: |
| * @f[ output(x,y) = OP(input1(x,y), input2(x,y))@f] |
| * |
| */ |
| class NEElementwiseOperationKernel : public INEKernel |
| { |
| public: |
| const char *name() const override |
| { |
| return "NEElementwiseOperationKernel"; |
| } |
| /** Default constructor */ |
| NEElementwiseOperationKernel(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEElementwiseOperationKernel(const NEElementwiseOperationKernel &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEElementwiseOperationKernel &operator=(const NEElementwiseOperationKernel &) = delete; |
| /** Allow instances of this class to be moved */ |
| NEElementwiseOperationKernel(NEElementwiseOperationKernel &&) = default; |
| /** Allow instances of this class to be moved */ |
| NEElementwiseOperationKernel &operator=(NEElementwiseOperationKernel &&) = default; |
| /** Default destructor */ |
| ~NEElementwiseOperationKernel() = default; |
| |
| // Inherited methods overridden: |
| void run(const Window &window, const ThreadInfo &info) override; |
| |
| /** Common signature for all the specialised arithmetic functions |
| * |
| * @param[in] input1 First tensor input. Data types supported: QASYMM8/S16/F16/S32/F32. |
| * @param[in] input2 Second tensor input. Data types supported: Same as @p input1. |
| * @param[in] output Output tensor. Data types supported: Dependent on subclass. |
| * @param[in] window Region on which to execute the kernel. |
| */ |
| using ElementwiseFunction = void(const ITensor *input1, const ITensor *input2, ITensor *output, const Window &window); |
| |
| protected: |
| /** Validate the argument passed to the kernel |
| * |
| * @param[in] input1 First tensor input. Data types supported: QASYMM8/S16/F16/S32/F32. |
| * @param[in] input2 Second tensor input. Data types supported: Same as @p input1. |
| * @param[in] output Output tensor. Data types supported: Dependent on subclass. |
| */ |
| static Status validate_arguments_common(const ITensorInfo &input1, const ITensorInfo &input2, const ITensorInfo &output); |
| |
| /** Commmon configure function for element-wise operators with no additional options (e.g. Min, Max, SquaredDiff) |
| * |
| */ |
| void configure_common(const ITensor *input1, const ITensor *input2, ITensor *output); |
| |
| /** Function to use for the particular tensor types passed to configure() */ |
| std::function<void(const ITensor *input1, const ITensor *input2, ITensor *output, const Window &window)> _function; |
| |
| const ITensor *_input1; |
| const ITensor *_input2; |
| ITensor *_output; |
| }; |
| |
| class NEArithmeticOperationKernel : public NEElementwiseOperationKernel |
| { |
| public: |
| /** Default constructor */ |
| NEArithmeticOperationKernel() = default; |
| |
| /** Static function to check if given info will lead to a valid configuration of @ref NEArithmeticOperationKernel |
| * |
| * @param[in] op Arithmetic operation to be executed. |
| * @param[in] input1 First tensor input. Data types supported: QASYMM8/S16/F16/S32/F32. |
| * @param[in] input2 Second tensor input. Data types supported: Same as @p input1. |
| * @param[in] output Output tensor. Data types supported: Same as @p input1. |
| */ |
| void configure(ArithmeticOperation op, const ITensor *input1, const ITensor *input2, ITensor *output); |
| |
| /** Static function to check if given info will lead to a valid configuration of @ref NEArithmeticOperationKernel |
| * |
| * @param[in] op Arithmetic operation to be executed. |
| * @param[in] input1 First tensor input info. Data types supported: QASYMM8/S16/F16/S32/F32. |
| * @param[in] input2 Second tensor input info. Data types supported: Same as @p input1. |
| * @param[in] output Output tensor info. Data types supported: Same as @p input1. |
| * |
| * @return a Status |
| */ |
| static Status validate(ArithmeticOperation op, const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output); |
| |
| protected: |
| // Inherited methods overridden: |
| static Status validate_arguments(const ITensorInfo &input1, const ITensorInfo &input2, const ITensorInfo &output); |
| }; |
| |
| class NEDivisionOperationKernel : public NEArithmeticOperationKernel |
| { |
| public: |
| /** Default constructor */ |
| NEDivisionOperationKernel() = default; |
| |
| /** Static function to check if given info will lead to a valid configuration of @ref NEArithmeticOperationKernel |
| * |
| * @param[in] input1 First tensor input. Data types supported: F16/F32. |
| * @param[in] input2 Second tensor input. Data types supported: Same as @p input1. |
| * @param[in] output Output tensor. Data types supported: Same as @p input1. |
| */ |
| void configure(const ITensor *input1, const ITensor *input2, ITensor *output); |
| |
| /** Static function to check if given info will lead to a valid configuration of @ref NEArithmeticOperationKernel |
| * |
| * @param[in] input1 First tensor input info. Data types supported: F16/F32. |
| * @param[in] input2 Second tensor input info. Data types supported: Same as @p input1. |
| * @param[in] output Output tensor info. Data types supported: Same as @p input1. |
| * |
| * @return a Status |
| */ |
| static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output); |
| |
| protected: |
| // Inherited methods overridden: |
| static Status validate_arguments(const ITensorInfo &input1, const ITensorInfo &input2, const ITensorInfo &output); |
| }; |
| |
| class NEPowerOperationKernel : public NEArithmeticOperationKernel |
| { |
| public: |
| /** Default constructor */ |
| NEPowerOperationKernel() = default; |
| |
| /** Static function to check if given info will lead to a valid configuration of @ref NEArithmeticOperationKernel |
| * |
| * @param[in] input1 First tensor input. Data types supported: F16/F32. |
| * @param[in] input2 Second tensor input. Data types supported: Same as @p input1. |
| * @param[out] output Output tensor. Data types supported: Same as @p input1. |
| */ |
| void configure(const ITensor *input1, const ITensor *input2, ITensor *output); |
| |
| /** Static function to check if given info will lead to a valid configuration of @ref NEArithmeticOperationKernel |
| * |
| * @param[in] input1 First tensor input info. Data types supported: F16/F32. |
| * @param[in] input2 Second tensor input info. Data types supported: Same as @p input1. |
| * @param[out] output Output tensor info. Data types supported: Same as @p input1. |
| * |
| * @return a Status |
| */ |
| static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output); |
| |
| protected: |
| // Inherited methods overridden: |
| static Status validate_arguments(const ITensorInfo &input1, const ITensorInfo &input2, const ITensorInfo &output); |
| }; |
| |
| class NEComparisonOperationKernel : public NEElementwiseOperationKernel |
| { |
| public: |
| /** Default constructor */ |
| NEComparisonOperationKernel() = default; |
| |
| /** Static function to check if given info will lead to a valid configuration of @ref NEComparisonOperationKernel |
| * |
| * @param[in] op Comparison operation to be executed. |
| * @param[in] input1 First tensor input. Data types supported: QASYMM8/S16/F16/S32/F32. |
| * @param[in] input2 Second tensor input. Data types supported: Same as @p input1. |
| * @param[in] output Output tensor. Data types supported: U16/U32. |
| */ |
| void configure(ComparisonOperation op, const ITensor *input1, const ITensor *input2, ITensor *output); |
| |
| /** Static function to check if given info will lead to a valid configuration of @ref NEComparisonOperationKernel |
| * |
| * @param[in] op Comparison operation to be executed. |
| * @param[in] input1 First tensor input info. Data types supported: QASYMM8/S16/F16/S32/F32. |
| * @param[in] input2 Second tensor input info. Data types supported: Same as @p input1. |
| * @param[in] output Output tensor info. Data types supported: U16/U32. |
| * |
| * @return a Status |
| */ |
| static Status validate(ComparisonOperation op, const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output); |
| |
| protected: |
| // Inherited methods overridden: |
| static Status validate_arguments(const ITensorInfo &input1, const ITensorInfo &input2, const ITensorInfo &output); |
| }; |
| } // namespace arm_compute |
| #endif /* __ARM_COMPUTE_NEELEMENTWISEOPERATIONKERNEL_H__ */ |