Gian Marco Iodice | 8aa985e | 2018-11-27 15:58:08 +0000 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2018-2020 Arm Limited. |
Gian Marco Iodice | 8aa985e | 2018-11-27 15:58:08 +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_CLSTACKLAYER_H |
| 25 | #define ARM_COMPUTE_CLSTACKLAYER_H |
Gian Marco Iodice | 8aa985e | 2018-11-27 15:58:08 +0000 | [diff] [blame] | 26 | |
| 27 | #include "arm_compute/core/Types.h" |
| 28 | #include "arm_compute/runtime/IFunction.h" |
| 29 | |
Gian Marco Iodice | 8aa985e | 2018-11-27 15:58:08 +0000 | [diff] [blame] | 30 | #include <memory> |
| 31 | #include <vector> |
| 32 | |
| 33 | namespace arm_compute |
| 34 | { |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 35 | class CLCompileContext; |
| 36 | class CLStackLayerKernel; |
Gian Marco Iodice | 8aa985e | 2018-11-27 15:58:08 +0000 | [diff] [blame] | 37 | class ICLTensor; |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 38 | class ITensorInfo; |
Gian Marco Iodice | 8aa985e | 2018-11-27 15:58:08 +0000 | [diff] [blame] | 39 | |
| 40 | /** Basic function to stack tensors along an axis. This function calls the following kernel: |
| 41 | * |
| 42 | * -# @ref CLStackLayerKernel |
| 43 | * |
| 44 | */ |
| 45 | class CLStackLayer : public IFunction |
| 46 | { |
| 47 | public: |
| 48 | /** Default constructor */ |
| 49 | CLStackLayer(); |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 50 | /** Prevent instances of this class from being copied */ |
| 51 | CLStackLayer(const CLStackLayer &) = delete; |
| 52 | /** Prevent instances of this class from being copied */ |
| 53 | CLStackLayer &operator=(const CLStackLayer &) = delete; |
| 54 | /** Prevent instances of this class to be moved */ |
| 55 | CLStackLayer(CLStackLayer &&) = delete; |
| 56 | /** Prevent instances of this class to be moved */ |
| 57 | CLStackLayer &operator=(CLStackLayer &&) = delete; |
| 58 | /** Default destructor */ |
| 59 | ~CLStackLayer(); |
Gian Marco Iodice | 8aa985e | 2018-11-27 15:58:08 +0000 | [diff] [blame] | 60 | /** Initialise the kernel's inputs vector and output. |
| 61 | * |
Isabella Gottardi | ee7c15d | 2018-12-17 16:15:34 +0000 | [diff] [blame] | 62 | * @note Supported input tensor rank: up to 4 |
| 63 | * |
Manuel Bottini | 8481d83 | 2019-12-10 15:28:40 +0000 | [diff] [blame] | 64 | * @param[in] input The vectors containing all the tensors with the same shape to stack. Data types supported: All. |
Gian Marco Iodice | 8aa985e | 2018-11-27 15:58:08 +0000 | [diff] [blame] | 65 | * @param[in] axis The dimension to stack the tensors along. It must be smaller than the number of input dimensions. |
| 66 | * Negative values wrap around |
| 67 | * @param[out] output Output tensor. Data types supported: Same as @p input. |
| 68 | */ |
| 69 | void configure(const std::vector<ICLTensor *> &input, int axis, ICLTensor *output); |
Manuel Bottini | 2b84be5 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 70 | /** Initialise the kernel's inputs vector and output. |
| 71 | * |
| 72 | * @note Supported input tensor rank: up to 4 |
| 73 | * |
| 74 | * @param[in] compile_context The compile context to be used. |
| 75 | * @param[in] input The vectors containing all the tensors with the same shape to stack. Data types supported: All. |
| 76 | * @param[in] axis The dimension to stack the tensors along. It must be smaller than the number of input dimensions. |
| 77 | * Negative values wrap around |
| 78 | * @param[out] output Output tensor. Data types supported: Same as @p input. |
| 79 | */ |
| 80 | void configure(const CLCompileContext &compile_context, const std::vector<ICLTensor *> &input, int axis, ICLTensor *output); |
Isabella Gottardi | ee7c15d | 2018-12-17 16:15:34 +0000 | [diff] [blame] | 81 | /** Static function to check if given info will lead to a valid configuration of @ref CLStackLayerKernel |
| 82 | * |
| 83 | * @note Supported input tensor rank: up to 4 |
Gian Marco Iodice | 8aa985e | 2018-11-27 15:58:08 +0000 | [diff] [blame] | 84 | * |
Manuel Bottini | 8481d83 | 2019-12-10 15:28:40 +0000 | [diff] [blame] | 85 | * @param[in] input The vectors containing all the tensors info with the same shape to stack. Data types supported: All. |
Gian Marco Iodice | 8aa985e | 2018-11-27 15:58:08 +0000 | [diff] [blame] | 86 | * @param[in] axis The dimension to stack the tensors along. It must be smaller than the number of input dimensions. |
| 87 | * Negative values wrap around |
| 88 | * @param[in] output Output tensor info. Data types supported: Same as @p input. |
| 89 | * |
| 90 | * @return a status |
| 91 | */ |
| 92 | static Status validate(const std::vector<ITensorInfo *> &input, int axis, const ITensorInfo *output); |
| 93 | |
| 94 | // Inherited methods overridden: |
| 95 | void run() override; |
| 96 | |
| 97 | private: |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 98 | std::vector<ICLTensor *> _input; |
| 99 | std::vector<std::unique_ptr<CLStackLayerKernel>> _stack_kernels; |
| 100 | unsigned int _num_inputs; |
Gian Marco Iodice | 8aa985e | 2018-11-27 15:58:08 +0000 | [diff] [blame] | 101 | }; |
Isabella Gottardi | ee7c15d | 2018-12-17 16:15:34 +0000 | [diff] [blame] | 102 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 103 | #endif /* ARM_COMPUTE_CLSTACKLAYER_H */ |