Georgios Pinitas | 284cfe2 | 2018-02-13 12:15:13 +0000 | [diff] [blame] | 1 | /* |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame^] | 2 | * Copyright (c) 2018-2020 Arm Limited. |
Georgios Pinitas | 284cfe2 | 2018-02-13 12:15:13 +0000 | [diff] [blame] | 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 | */ |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 24 | #ifndef ARM_COMPUTE_NEPERMUTEKERNEL_H |
| 25 | #define ARM_COMPUTE_NEPERMUTEKERNEL_H |
Georgios Pinitas | 284cfe2 | 2018-02-13 12:15:13 +0000 | [diff] [blame] | 26 | |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame^] | 27 | #include "src/core/NEON/INEKernel.h" |
Georgios Pinitas | 284cfe2 | 2018-02-13 12:15:13 +0000 | [diff] [blame] | 28 | |
| 29 | namespace arm_compute |
| 30 | { |
Georgios Pinitas | 3384356 | 2019-12-10 13:33:18 +0000 | [diff] [blame] | 31 | // Forward declarations |
Georgios Pinitas | 284cfe2 | 2018-02-13 12:15:13 +0000 | [diff] [blame] | 32 | class ITensor; |
| 33 | |
| 34 | /** NEON kernel to perform tensor permutation. |
| 35 | * |
| 36 | * Permutes given a permutation vector |
| 37 | */ |
| 38 | class NEPermuteKernel : public INEKernel |
| 39 | { |
| 40 | public: |
| 41 | const char *name() const override |
| 42 | { |
| 43 | return "NEPermuteKernel"; |
| 44 | } |
| 45 | /** Default constructor */ |
| 46 | NEPermuteKernel(); |
| 47 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 48 | NEPermuteKernel(const NEPermuteKernel &) = delete; |
| 49 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 50 | NEPermuteKernel &operator=(const NEPermuteKernel &) = delete; |
| 51 | /** Allow instances of this class to be moved */ |
| 52 | NEPermuteKernel(NEPermuteKernel &&) = default; |
| 53 | /** Allow instances of this class to be moved */ |
| 54 | NEPermuteKernel &operator=(NEPermuteKernel &&) = default; |
| 55 | /** Default destructor */ |
| 56 | ~NEPermuteKernel() = default; |
| 57 | |
| 58 | /** Set the input and output of the kernel. |
| 59 | * |
Georgios Pinitas | cc4815f | 2019-12-04 18:02:41 +0000 | [diff] [blame] | 60 | * @note Arbitrary permutation vectors are supported with rank not greater than 4 |
Georgios Pinitas | 284cfe2 | 2018-02-13 12:15:13 +0000 | [diff] [blame] | 61 | * |
Georgios Pinitas | 3384356 | 2019-12-10 13:33:18 +0000 | [diff] [blame] | 62 | * @param[in] input The input tensor to permute. Data types supported: All |
Georgios Pinitas | 284cfe2 | 2018-02-13 12:15:13 +0000 | [diff] [blame] | 63 | * @param[out] output The output tensor. Data types supported: Same as @p input |
| 64 | * @param[in] perm Permutation vector |
| 65 | */ |
| 66 | void configure(const ITensor *input, ITensor *output, const PermutationVector &perm); |
| 67 | /** Static function to check if given info will lead to a valid configuration of @ref CPPPermuteKernel |
| 68 | * |
Georgios Pinitas | cc4815f | 2019-12-04 18:02:41 +0000 | [diff] [blame] | 69 | * @note Arbitrary permutation vectors are supported with rank not greater than 4 |
Georgios Pinitas | 284cfe2 | 2018-02-13 12:15:13 +0000 | [diff] [blame] | 70 | * |
Georgios Pinitas | 3384356 | 2019-12-10 13:33:18 +0000 | [diff] [blame] | 71 | * @param[in] input The input tensor to permute. Data types supported: All |
Georgios Pinitas | 284cfe2 | 2018-02-13 12:15:13 +0000 | [diff] [blame] | 72 | * @param[in] output The output tensor. Data types supported: Same as @p input |
| 73 | * @param[in] perm Permutation vector |
| 74 | * |
| 75 | * @return a status |
| 76 | */ |
| 77 | static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PermutationVector &perm); |
| 78 | |
| 79 | // Inherited methods overridden: |
| 80 | void run(const Window &window, const ThreadInfo &info) override; |
| 81 | |
| 82 | private: |
| 83 | /** Template function to run the permute |
| 84 | * |
| 85 | * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). |
| 86 | */ |
| 87 | template <typename T> |
| 88 | void run_permute(const Window &window); |
| 89 | |
| 90 | /** Common signature for all the specialised permute functions |
| 91 | * |
| 92 | * @param[in] window Region on which to execute the kernel. |
| 93 | */ |
| 94 | using PermuteFunctionPtr = void (NEPermuteKernel::*)(const Window &window); |
| 95 | |
| 96 | PermuteFunctionPtr _func; |
| 97 | const ITensor *_input; |
| 98 | ITensor *_output; |
| 99 | PermutationVector _perm; |
| 100 | }; |
| 101 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 102 | #endif /*ARM_COMPUTE_NEPERMUTEKERNEL_H */ |