| /* |
| * 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_NEPIXELWISEMULTIPLICATIONKERNEL_H |
| #define ARM_COMPUTE_NEPIXELWISEMULTIPLICATIONKERNEL_H |
| |
| #include "arm_compute/core/NEON/INEKernel.h" |
| #include "arm_compute/core/Types.h" |
| |
| namespace arm_compute |
| { |
| class ITensor; |
| |
| /** Interface for the kernel to perform addition between two tensors */ |
| class NEPixelWiseMultiplicationKernel : public INEKernel |
| { |
| public: |
| const char *name() const override |
| { |
| return "NEPixelWiseMultiplicationKernel"; |
| } |
| /** Default constructor */ |
| NEPixelWiseMultiplicationKernel(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEPixelWiseMultiplicationKernel(const NEPixelWiseMultiplicationKernel &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEPixelWiseMultiplicationKernel &operator=(const NEPixelWiseMultiplicationKernel &) = delete; |
| /** Allow instances of this class to be moved */ |
| NEPixelWiseMultiplicationKernel(NEPixelWiseMultiplicationKernel &&) = default; |
| /** Allow instances of this class to be moved */ |
| NEPixelWiseMultiplicationKernel &operator=(NEPixelWiseMultiplicationKernel &&) = default; |
| /** Default destructor */ |
| ~NEPixelWiseMultiplicationKernel() = default; |
| /** Initialise the kernel's input, output and border mode. |
| * |
| * @note For @p scale equal to 1/255 only round to nearest even (implemented as round half up) is supported. |
| * For all other scale values only round to zero (implemented as round towards minus infinity) is supported. |
| * |
| * @param[in] input1 An input tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/F32 |
| * @param[in] input2 An input tensor. Data types supported: U8, QASYMM8 (only if @p input1 is QASYMM8), QASYMM8_SIGNED (only if @p input1 is QASYMM8_SIGNED), S16, QSYMM16 (only if @p input1 is QSYMM16), F16 (only if @p input1 is F16), F32 (only if @p input1 is F32). |
| * @param[out] output Output tensor. Data types supported: |
| * - U8, only if both inputs are U8. |
| * - QASYMM8, only if both inputs are QASYMM8. |
| * - QASYMM8_SIGNED, only if @p input1 is QASYMM8_SIGNED. |
| * - S16. |
| * - QSYMM16, only if both inputs are QSYMM16. |
| * - S32, only if both inputs are QSYMM16. |
| * - F16, only if @p input1 is F16. |
| * - F32, only if both inputs are F32. |
| * @param[in] scale Scale to apply after multiplication. |
| * Scale must be positive and its value must be either 1/255 or 1/2^n where n is between 0 and 15. |
| * @param[in] overflow_policy Overflow policy. ConvertPolicy cannot be WRAP if datatype is QASYMM8, QASYMM8_SIGNED or QSYMM16. |
| * @param[in] rounding_policy Rounding policy. |
| */ |
| void configure(const ITensor *input1, const ITensor *input2, ITensor *output, float scale, ConvertPolicy overflow_policy, RoundingPolicy rounding_policy); |
| /** Static function to check if given info will lead to a valid configuration of @ref NEPixelWiseMultiplicationKernel |
| * |
| * @note For @p scale equal to 1/255 only round to nearest even (implemented as round half up) is supported. |
| * For all other scale values only round to zero (implemented as round towards minus infinity) is supported. |
| * |
| * @param[in] input1 An input tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/QSYMM16/S16/F16/F32 |
| * @param[in] input2 An input tensor info. Data types supported: U8, QASYMM8 (only if @p input1 is QASYMM8), QASYMM8_SIGNED (only if @p input1 is QASYMM8_SIGNED), S16, QSYMM16 (only if @p input1 is QSYMM16), F16 (only if @p input1 is F16), F32 (only if @p input1 is F32). |
| * @param[in] output Output tensor info. Data types supported: |
| * - U8, only if both inputs are U8. |
| * - QASYMM8, only if both inputs are QASYMM8. |
| * - QASYMM8_SIGNED, only if @p input1 is QASYMM8_SIGNED. |
| * - S16. |
| * - QSYMM16, only if both inputs are QSYMM16. |
| * - S32, only if both inputs are QSYMM16. |
| * - F16, only if @p input1 is F16. |
| * - F32, only if both inputs are F32. |
| * @param[in] scale Scale to apply after multiplication. |
| * Scale must be positive and its value must be either 1/255 or 1/2^n where n is between 0 and 15. |
| * @param[in] overflow_policy Overflow policy. ConvertPolicy cannot be WRAP if datatype is QASYMM8, QASYMM8_SIGNED or QSYMM16. |
| * @param[in] rounding_policy Rounding policy. |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, float scale, ConvertPolicy overflow_policy, RoundingPolicy rounding_policy); |
| |
| // Inherited methods overridden: |
| void run(const Window &window, const ThreadInfo &info) override; |
| BorderSize border_size() const override; |
| |
| private: |
| /** Common signature for all the specialised multiplication functions with integer scaling factor |
| * |
| * @param[in] input1_ptr Pointer to the first input tensor. |
| * @param[in] input2_ptr Pointer to the second input tensor. |
| * @param[out] output_ptr Pointer to the output tensor. |
| * @param[in] scale Integer scale factor. |
| */ |
| using MulFunctionInt = void(const void *__restrict input1_ptr, const void *__restrict input2_ptr, void *__restrict output_ptr, int scale); |
| /** Common signature for all the specialised multiplication functions with float scaling factor |
| * |
| * @param[in] input1_ptr Pointer to the first input tensor. |
| * @param[in] input2_ptr Pointer to the second input tensor. |
| * @param[out] output_ptr Pointer to the output tensor. |
| * @param[in] scale Float scale factor. |
| */ |
| using MulFunctionFloat = void(const void *__restrict input1_ptr, const void *__restrict input2_ptr, void *__restrict output_ptr, float scale); |
| /** Common signature for all the specialised QASYMM8 multiplication functions with float scaling factor |
| * |
| * @param[in] input1_ptr Pointer to the first input tensor. |
| * @param[in] input2_ptr Pointer to the second input tensor. |
| * @param[out] output_ptr Pointer to the output tensor. |
| * @param[in] scale Float scale factor. |
| * @param[in] input1_qua_info Quantization Info of tensor input1. |
| * @param[in] input2_qua_info Quantization Info of tensor input2. |
| * @param[in] output_qua_info Quantization Info of tensor output. |
| * |
| */ |
| using MulFunctionQuantized = void(const void *__restrict input1_ptr, const void *__restrict input2_ptr, void *__restrict output_ptr, float scale, |
| const UniformQuantizationInfo &input1_qua_info, const UniformQuantizationInfo &input2_qua_info, const UniformQuantizationInfo &output_qua_info); |
| |
| MulFunctionFloat *_func_float; |
| MulFunctionInt *_func_int; |
| MulFunctionQuantized *_func_quantized; |
| |
| private: |
| const ITensor *_input1; |
| const ITensor *_input2; |
| ITensor *_output; |
| float _scale; |
| int _scale_exponent; |
| bool _run_optimized_qasymm8; |
| }; |
| |
| /** Interface for the complex pixelwise multiplication kernel. */ |
| class NEComplexPixelWiseMultiplicationKernel : public INEKernel |
| { |
| public: |
| const char *name() const override |
| { |
| return "NEComplexPixelWiseMultiplicationKernel"; |
| } |
| /** Default constructor.*/ |
| NEComplexPixelWiseMultiplicationKernel(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEComplexPixelWiseMultiplicationKernel(const NEComplexPixelWiseMultiplicationKernel &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEComplexPixelWiseMultiplicationKernel &operator=(const NEComplexPixelWiseMultiplicationKernel &) = delete; |
| /** Allow instances of this class to be moved */ |
| NEComplexPixelWiseMultiplicationKernel(NEComplexPixelWiseMultiplicationKernel &&) = default; |
| /** Allow instances of this class to be moved */ |
| NEComplexPixelWiseMultiplicationKernel &operator=(NEComplexPixelWiseMultiplicationKernel &&) = default; |
| /** Initialise the kernel's input, output and border mode. |
| * |
| * @param[in] input1 An input tensor. Data types supported: F32. Number of channels supported: 2 (complex tensor). |
| * @param[in] input2 An input tensor. Data types supported: same as @p input1. Number of channels supported: same as @p input1. |
| * @param[out] output The output tensor, Data types supported: same as @p input1. Number of channels 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 NEComplexPixelWiseMultiplicationKernel |
| * |
| * @param[in] input1 An input tensor info. Data types supported: F32. Number of channels supported: 2 (complex tensor). |
| * @param[in] input2 An input tensor info. Data types supported: same as @p input1. Number of channels supported: same as @p input1. |
| * @param[in] output The output tensor info. Data types supported: same as @p input1. Number of channels supported: same as @p input1. |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output); |
| |
| // Inherited methods overridden: |
| void run(const Window &window, const ThreadInfo &info) override; |
| BorderSize border_size() const override; |
| |
| private: |
| const ITensor *_input1; |
| const ITensor *_input2; |
| ITensor *_output; |
| }; |
| |
| } // namespace arm_compute |
| #endif /*ARM_COMPUTE_NEPIXELWISEMULTIPLICATIONKERNEL_H */ |