1 /* 2 * Copyright (c) 2018-2020 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 25 #ifndef ARM_COMPUTE_CLWIDTHCONCATENATE_4TENSORS_KERNEL_H 26 #define ARM_COMPUTE_CLWIDTHCONCATENATE_4TENSORS_KERNEL_H 27 28 #include "arm_compute/core/Types.h" 29 #include "src/core/CL/ICLKernel.h" 30 31 namespace arm_compute 32 { 33 /** Interface for the width concatenate kernel of 4 tensors. 34 * All input tensors will be concatenated into the output tensor. 35 */ 36 class CLWidthConcatenate4TensorsKernel : public ICLKernel 37 { 38 public: 39 /** Default constructor */ 40 CLWidthConcatenate4TensorsKernel(); 41 /** Prevent instances of this class from being copied (As this class contains pointers) */ 42 CLWidthConcatenate4TensorsKernel(const CLWidthConcatenate4TensorsKernel &) = delete; 43 /** Prevent instances of this class from being copied (As this class contains pointers) */ 44 CLWidthConcatenate4TensorsKernel &operator=(const CLWidthConcatenate4TensorsKernel &) = delete; 45 /** Allow instances of this class to be moved */ 46 CLWidthConcatenate4TensorsKernel(CLWidthConcatenate4TensorsKernel &&) = default; 47 /** Allow instances of this class to be moved */ 48 CLWidthConcatenate4TensorsKernel &operator=(CLWidthConcatenate4TensorsKernel &&) = default; 49 /** Default destructor */ 50 ~CLWidthConcatenate4TensorsKernel() = default; 51 /** Initialise the kernel's input1s and output 52 * 53 * @param[in] compile_context The compile context to be used. 54 * @param[in] input1 First input tensor. Data types supported: All. 55 * @param[in] input2 Second input tensor. Data types supported: same as @p input1 56 * @param[in] input3 Third input tensor. Data types supported: same as @p input1 57 * @param[in] input4 Fourth input tensor. Data types supported: same as @p input1 58 * @param[out] output Output tensor. Data types supported: Same as @p input1. 59 */ 60 void configure(const CLCompileContext &compile_context, ITensorInfo *input1, ITensorInfo *input2, ITensorInfo *input3, ITensorInfo *input4, ITensorInfo *output); 61 /** Static function to check if given info will lead to a valid configuration of @ref CLWidthConcatenate4TensorsKernel 62 * 63 * @param[in] input1 First tensor info. Data types supported: All. 64 * @param[in] input2 Second tensor info. Data types supported: same as @p input1 65 * @param[in] input3 Third tensor info. Data types supported: same as @p input1 66 * @param[in] input4 Fourth tensor info. Data types supported: same as @p input1 67 * @param[in] output Output tensor info. Data types supported: Same as @p input1. 68 * 69 * @return a status 70 */ 71 static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *input3, const ITensorInfo *input4, const ITensorInfo *output); 72 73 // Inherited methods overridden: 74 void run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) override; 75 }; 76 } // namespace arm_compute 77 #endif /* ARM_COMPUTE_CLWIDTHCONCATENATE_4TENSORS_KERNEL_H */ 78