1 /* 2 * Copyright (c) 2016-2020 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_CLBITWISEKERNEL_H 25 #define ARM_COMPUTE_CLBITWISEKERNEL_H 26 27 #include "src/core/CL/ICLKernel.h" 28 29 namespace arm_compute 30 { 31 class ICLTensor; 32 33 /** Interface for the bitwise operation kernel. 34 * 35 * Result depends on the \ref BitwiseOperation and is computed by: 36 * AND operation: @f[ output(x,y) = input1(x,y) \land input2(x,y) @f] 37 * NOT operation: @f[ output(x,y) = \lnot input1(x,y) @f] 38 * OR operation: @f[ output(x,y) = input1(x,y) \lor input2(x,y) @f] 39 * XOR operation: @f[ output(x,y) = input1(x,y) \oplus input2(x,y) @f] 40 */ 41 class CLBitwiseKernel : public ICLKernel 42 { 43 public: 44 /** Default constructor. */ 45 CLBitwiseKernel(); 46 /** Prevent instances of this class from being copied (As this class contains pointers) */ 47 CLBitwiseKernel(const CLBitwiseKernel &) = delete; 48 /** Prevent instances of this class from being copied (As this class contains pointers) */ 49 CLBitwiseKernel &operator=(const CLBitwiseKernel &) = delete; 50 /** Allow instances of this class to be moved */ 51 CLBitwiseKernel(CLBitwiseKernel &&) = default; 52 /** Allow instances of this class to be moved */ 53 CLBitwiseKernel &operator=(CLBitwiseKernel &&) = default; 54 /** Set the inputs and output tensors 55 * 56 * @param[in] compile_context The compile context to be used. 57 * @param[in] input1 Source tensor. Data types supported: U8. 58 * @param[in] input2 Source tensor. Data types supported: U8. 59 * @param[out] output Destination tensor. Data types supported: U8. 60 * @param[in] op Bitwise operation to perform. Supported: AND, OR, NOT, XOR. 61 */ 62 void configure(const CLCompileContext &compile_context, const ICLTensor *input1, const ICLTensor *input2, ICLTensor *output, BitwiseOperation op); 63 64 // Inherited methods overridden: 65 void run(const Window &window, cl::CommandQueue &queue) override; 66 67 private: 68 const ICLTensor *_input1; /**< Source tensor 1 */ 69 const ICLTensor *_input2; /**< Source tensor 2 */ 70 ICLTensor *_output; /**< Destination tensor */ 71 }; 72 } // namespace arm_compute 73 #endif /* ARM_COMPUTE_CLBITWISEKERNEL_H */ 74