Georgios Pinitas | 0499dff | 2020-07-31 22:21:38 +0100 | [diff] [blame] | 1 | /* |
Sang-Hoon Park | 7229182 | 2021-01-14 14:52:03 +0000 | [diff] [blame] | 2 | * Copyright (c) 2020-2021 Arm Limited. |
Georgios Pinitas | 0499dff | 2020-07-31 22:21:38 +0100 | [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 | */ |
| 24 | #ifndef ARM_COMPUTE_ITENSORPACK_H |
| 25 | #define ARM_COMPUTE_ITENSORPACK_H |
| 26 | |
Sang-Hoon Park | 7229182 | 2021-01-14 14:52:03 +0000 | [diff] [blame] | 27 | #include <cstddef> |
Georgios Pinitas | 0499dff | 2020-07-31 22:21:38 +0100 | [diff] [blame] | 28 | #include <cstdint> |
| 29 | #include <map> |
| 30 | |
| 31 | namespace arm_compute |
| 32 | { |
| 33 | // Forward declaration |
| 34 | class ITensor; |
| 35 | |
| 36 | /** Tensor packing service */ |
| 37 | class ITensorPack |
| 38 | { |
| 39 | private: |
| 40 | struct PackElement |
| 41 | { |
| 42 | PackElement() = default; |
| 43 | PackElement(ITensor *tensor) |
| 44 | : tensor(tensor), ctensor(nullptr) |
| 45 | { |
| 46 | } |
| 47 | PackElement(const ITensor *ctensor) |
| 48 | : tensor(nullptr), ctensor(ctensor) |
| 49 | { |
| 50 | } |
| 51 | |
| 52 | ITensor *tensor{ nullptr }; |
| 53 | const ITensor *ctensor{ nullptr }; |
| 54 | }; |
| 55 | |
| 56 | public: |
| 57 | /** Default Constructor */ |
| 58 | ITensorPack() = default; |
| 59 | /** Add tensor to the pack |
| 60 | * |
| 61 | * @param[in] id ID/type of the tensor to add |
| 62 | * @param[in] tensor Tensor to add |
| 63 | */ |
| 64 | void add_tensor(int id, ITensor *tensor); |
| 65 | |
| 66 | /** Add const tensor to the pack |
| 67 | * |
| 68 | * @param[in] id ID/type of the tensor to add |
| 69 | * @param[in] tensor Tensor to add |
| 70 | */ |
| 71 | void add_tensor(int id, const ITensor *tensor); |
| 72 | /** Get tensor of a given id from the pac |
| 73 | * |
| 74 | * @param[in] id ID of tensor to extract |
| 75 | * |
| 76 | * @return The pointer to the tensor if exist and is non-const else nullptr |
| 77 | */ |
| 78 | ITensor *get_tensor(int id); |
| 79 | /** Get constant tensor of a given id |
| 80 | * |
| 81 | * @param[in] id ID of tensor to extract |
| 82 | * |
| 83 | * @return The pointer to the tensor if exist and is const else nullptr |
| 84 | */ |
| 85 | const ITensor *get_const_tensor(int id) const; |
| 86 | /** Pack size accessor |
| 87 | * |
| 88 | * @return Number of tensors registered to the pack |
| 89 | */ |
| 90 | size_t size() const; |
| 91 | /** Checks if pack is empty |
| 92 | * |
| 93 | * @return True if empty else false |
| 94 | */ |
| 95 | bool empty() const; |
| 96 | |
| 97 | private: |
| 98 | std::map<unsigned int, PackElement> _pack{}; /**< Container with the packed tensors */ |
| 99 | }; |
| 100 | } // namespace arm_compute |
| 101 | #endif /*ARM_COMPUTE_ITENSORPACK_H */ |