1 /* 2 * Copyright (c) 2016-2019 Arm Limited. 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in all 14 * copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 #ifndef ARM_COMPUTE_GCARITHMETICADDITIONKERNEL_H 25 #define ARM_COMPUTE_GCARITHMETICADDITIONKERNEL_H 26 27 #include "arm_compute/core/GLES_COMPUTE/IGCKernel.h" 28 #include "arm_compute/core/Types.h" 29 30 namespace arm_compute 31 { 32 class IGCTensor; 33 34 /** Interface for the arithmetic addition kernel 35 * 36 * Arithmetic addition is computed by: 37 * @f[ output(x,y) = input1(x,y) + input2(x,y) @f] 38 */ 39 class GCArithmeticAdditionKernel : public IGCKernel 40 { 41 public: 42 /** Default constructor */ 43 GCArithmeticAdditionKernel(); 44 /** Prevent instances of this class from being copied (As this class contains pointers) */ 45 GCArithmeticAdditionKernel(const GCArithmeticAdditionKernel &) = delete; 46 /** Prevent instances of this class from being copied (As this class contains pointers) */ 47 GCArithmeticAdditionKernel &operator=(const GCArithmeticAdditionKernel &) = delete; 48 /** Allow instances of this class to be moved */ 49 GCArithmeticAdditionKernel(GCArithmeticAdditionKernel &&) = default; 50 /** Allow instances of this class to be moved */ 51 GCArithmeticAdditionKernel &operator=(GCArithmeticAdditionKernel &&) = default; 52 /** Default destructor */ 53 ~GCArithmeticAdditionKernel() = default; 54 /** Initialise the kernel's inputs, output and convertion policy. 55 * 56 * @param[in] input1 First tensor input. Data types supported: F16. 57 * @param[in] input2 Second tensor input. Data types supported: F16. 58 * @param[out] output Output tensor. Data types supported: F16. 59 * @param[in] policy Policy to use to handle overflow. 60 */ 61 void configure(const IGCTensor *input1, const IGCTensor *input2, IGCTensor *output, ConvertPolicy policy); 62 /** Static function to check if given info will lead to a valid configuration of @ref GCArithmeticAdditionKernel 63 * 64 * @param[in] input1 First tensor input info. Data types supported: F16. 65 * @param[in] input2 Second tensor input info. Data types supported: F16. 66 * @param[out] output Output tensor info. Data types supported: F16. 67 * @param[in] policy Policy to use to handle overflow. 68 * 69 * @return a status 70 */ 71 static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, ConvertPolicy policy); 72 73 // Inherited methods overridden: 74 void run(const Window &window) override; 75 76 private: 77 const IGCTensor *_input1; /**< Source tensor 1 */ 78 const IGCTensor *_input2; /**< Source tensor 2 */ 79 IGCTensor *_output; /**< Destination tensor */ 80 }; 81 } // namespace arm_compute 82 #endif /* ARM_COMPUTE_GCARITHMETICADDITIONKERNEL_H */ 83