150 lines
7.7 KiB
C++
150 lines
7.7 KiB
C++
/*
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* Copyright (c) 2016-2020 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_NEARITHMETICSUBTRACTION_H
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#define ARM_COMPUTE_NEARITHMETICSUBTRACTION_H
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#include "arm_compute/core/Types.h"
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#include "arm_compute/runtime/IFunction.h"
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#include "arm_compute/runtime/NEON/INEOperator.h"
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namespace arm_compute
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{
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class ITensor;
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namespace experimental
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{
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/** Basic function to run @ref NEArithmeticSubtractionKernel
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*
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* @note The tensor data type for the inputs must be U8/QASYMM8/S16/S32/F16/F32.
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* @note The function performs an arithmetic subtraction between two tensors.
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*
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* This function calls the following kernels:
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* -# @ref NEArithmeticSubtractionKernel
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*/
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class NEArithmeticSubtraction : public INEOperator
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{
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public:
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/** Initialise the kernel's inputs, output and conversion policy.
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*
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* Valid configurations (Input1,Input2) -> Output :
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*
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* - (U8,U8) -> U8
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* - (U8,U8) -> S16
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* - (QASYMM8, QASYMM8) -> QASYMM8
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* - (QASYMM8_SIGNED, QASYMM8_SIGNED) -> QASYMM8_SIGNED
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* - (S16,U8) -> S16
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* - (U8,S16) -> S16
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* - (S16,S16) -> S16
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* - (S32,S32) -> S32
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* - (F16,F16) -> F16
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* - (F32,F32) -> F32
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*
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* @param[in] input1 First tensor input info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/QSYMM16/S16/S32/F16/F32
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* @param[in] input2 Second tensor input info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/QSYMM16/S16/S32/F16/F32
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* @param[out] output Output tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/QSYMM16/S16/S32/F16/F32
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* @param[in] policy Policy to use to handle overflow. Convert policy cannot be WRAP if datatype is quantized.
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* @param[in] act_info (Optional) Activation layer information in case of a fused activation. Currently not supported.
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*/
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void configure(const ITensorInfo *input1, const ITensorInfo *input2, ITensorInfo *output, ConvertPolicy policy, const ActivationLayerInfo &act_info = ActivationLayerInfo());
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/** Static function to check if given info will lead to a valid configuration of @ref NEArithmeticSubtraction
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*
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* Valid configurations (Input1,Input2) -> Output :
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*
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* - (U8,U8) -> U8
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* - (U8,U8) -> S16
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* - (QASYMM8, QASYMM8) -> QASYMM8
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* - (QASYMM8_SIGNED, QASYMM8_SIGNED) -> QASYMM8_SIGNED
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* - (S16,U8) -> S16
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* - (U8,S16) -> S16
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* - (S16,S16) -> S16
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* - (S32,S32) -> S32
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* - (F16,F16) -> F16
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* - (F32,F32) -> F32
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*
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* @param[in] input1 First tensor input. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/S32/F16/F32
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* @param[in] input2 Second tensor input. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/S32/F16/F32
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* @param[in] output Output tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/S32/F16/F32
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* @param[in] policy Policy to use to handle overflow. Convert policy cannot be WRAP if datatype is quantized.
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* @param[in] act_info (Optional) Activation layer information in case of a fused activation. Currently not supported.
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*
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* @return a status
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*/
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static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, ConvertPolicy policy, const ActivationLayerInfo &act_info = ActivationLayerInfo());
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};
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} // namespace experimental
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/** Basic function to run @ref NEArithmeticSubtractionKernel
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*
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* @note The tensor data type for the inputs must be U8/QASYMM8/S16/S32/F16/F32.
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* @note The function performs an arithmetic subtraction between two tensors.
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*
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* This function calls the following kernels:
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* -# @ref NEArithmeticSubtractionKernel
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*/
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class NEArithmeticSubtraction : public IFunction
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{
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public:
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/** Default Constructor */
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NEArithmeticSubtraction();
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/** Default Destructor */
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~NEArithmeticSubtraction();
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/** Prevent instances of this class from being copied (As this class contains pointers) */
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NEArithmeticSubtraction(const NEArithmeticSubtraction &) = delete;
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/** Default move constructor */
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NEArithmeticSubtraction(NEArithmeticSubtraction &&);
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/** Prevent instances of this class from being copied (As this class contains pointers) */
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NEArithmeticSubtraction &operator=(const NEArithmeticSubtraction &) = delete;
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/** Default move assignment operator */
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NEArithmeticSubtraction &operator=(NEArithmeticSubtraction &&);
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/** Initialise the kernel's inputs, output and conversion policy.
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*
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* @param[in] input1 First tensor input. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/QSYMM16/S16/S32/F16/F32
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* @param[in] input2 Second tensor input. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/QSYMM16/S16/S32/F16/F32
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* @param[out] output Output tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/QSYMM16/S16/S32/F16/F32
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* @param[in] policy Policy to use to handle overflow. Convert policy cannot be WRAP if datatype is quantized.
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* @param[in] act_info (Optional) Activation layer information in case of a fused activation. Currently not supported.
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*/
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void configure(const ITensor *input1, const ITensor *input2, ITensor *output, ConvertPolicy policy, const ActivationLayerInfo &act_info = ActivationLayerInfo());
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/** Static function to check if given info will lead to a valid configuration of @ref NEArithmeticSubtraction
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*
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* @param[in] input1 First tensor input. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/S32/F16/F32
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* @param[in] input2 Second tensor input. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/S32/F16/F32
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* @param[in] output Output tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/S32/F16/F32
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* @param[in] policy Policy to use to handle overflow. Convert policy cannot be WRAP if datatype is quantized.
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* @param[in] act_info (Optional) Activation layer information in case of a fused activation. Currently not supported.
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*
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* @return a status
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*/
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static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, ConvertPolicy policy, const ActivationLayerInfo &act_info = ActivationLayerInfo());
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// Inherited methods overridden:
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void run() override;
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private:
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struct Impl;
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std::unique_ptr<Impl> _impl;
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};
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} // namespace arm_compute
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#endif /* ARM_COMPUTE_NEARITHMETICSUBTRACTION_H */
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