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 #ifndef ARM_COMPUTE_NECOPYKERNEL_H 25 #define ARM_COMPUTE_NECOPYKERNEL_H 26 27 #include "arm_compute/core/Types.h" 28 #include "src/core/NEON/INEKernel.h" 29 30 namespace arm_compute 31 { 32 class ITensor; 33 34 /** NEON kernel to perform a copy between two tensors */ 35 class NECopyKernel : public INEKernel 36 { 37 public: name()38 const char *name() const override 39 { 40 return "NECopyKernel"; 41 } 42 /** Default constructor */ 43 NECopyKernel(); 44 /** Prevent instances of this class from being copied (As this class contains pointers). */ 45 NECopyKernel(const NECopyKernel &) = delete; 46 /** Prevent instances of this class from being copied (As this class contains pointers). */ 47 NECopyKernel &operator=(const NECopyKernel &) = delete; 48 /** Allow instances of this class to be moved */ 49 NECopyKernel(NECopyKernel &&) = default; 50 /** Allow instances of this class to be moved */ 51 NECopyKernel &operator=(NECopyKernel &&) = default; 52 /** Default destructor */ 53 ~NECopyKernel() = default; 54 /** Initialize the kernel's input, output. 55 * 56 * @param[in] input Source tensor. Data types supported: All 57 * @param[out] output Destination tensor. Data types supported: same as @p input. 58 * @param[in] padding (Optional) Padding to be applied to the input tensor 59 */ 60 void configure(const ITensor *input, ITensor *output, const PaddingList &padding = PaddingList()); 61 /** Static function to check if given info will lead to a valid configuration of @ref NECopyKernel 62 * 63 * @param[in] input Source tensor. Data types supported: All 64 * @param[in] output Destination tensor. Data types supported: same as @p input. 65 * @param[in] padding (Optional) Padding to be applied to the input tensor 66 * 67 * @return a status 68 */ 69 static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PaddingList &padding = PaddingList()); 70 71 // Inherited methods overridden: 72 void run(const Window &window, const ThreadInfo &info) override; 73 74 private: 75 const ITensor *_input; 76 ITensor *_output; 77 PaddingList _padding; 78 }; 79 } // namespace arm_compute 80 #endif /*ARM_COMPUTE_NECOPYKERNEL_H */ 81