Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2019 Arm Limited. |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +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 | */ |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 24 | #ifndef ARM_COMPUTE_OFFSETLIFETIMEMANAGER_H |
| 25 | #define ARM_COMPUTE_OFFSETLIFETIMEMANAGER_H |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 26 | |
| 27 | #include "arm_compute/runtime/ISimpleLifetimeManager.h" |
| 28 | |
| 29 | #include "arm_compute/runtime/Types.h" |
| 30 | |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 31 | #include <map> |
| 32 | #include <vector> |
| 33 | |
| 34 | namespace arm_compute |
| 35 | { |
Georgios Pinitas | 734151d | 2019-01-21 18:38:21 +0000 | [diff] [blame] | 36 | // Forward declarations |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 37 | class IMemoryPool; |
| 38 | |
| 39 | /** Concrete class that tracks the lifetime of registered tensors and |
| 40 | * calculates the systems memory requirements in terms of a single blob and a list of offsets */ |
| 41 | class OffsetLifetimeManager : public ISimpleLifetimeManager |
| 42 | { |
| 43 | public: |
Michalis Spyrou | caa7dee | 2019-09-09 19:23:39 +0100 | [diff] [blame] | 44 | using info_type = BlobInfo; |
| 45 | |
| 46 | public: |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 47 | /** Constructor */ |
| 48 | OffsetLifetimeManager(); |
| 49 | /** Prevent instances of this class to be copy constructed */ |
| 50 | OffsetLifetimeManager(const OffsetLifetimeManager &) = delete; |
| 51 | /** Prevent instances of this class to be copied */ |
| 52 | OffsetLifetimeManager &operator=(const OffsetLifetimeManager &) = delete; |
| 53 | /** Allow instances of this class to be move constructed */ |
| 54 | OffsetLifetimeManager(OffsetLifetimeManager &&) = default; |
| 55 | /** Allow instances of this class to be moved */ |
| 56 | OffsetLifetimeManager &operator=(OffsetLifetimeManager &&) = default; |
Michalis Spyrou | caa7dee | 2019-09-09 19:23:39 +0100 | [diff] [blame] | 57 | /** Accessor to the pool internal configuration meta-data |
| 58 | * |
Georgios Pinitas | b785dd4 | 2019-09-19 12:09:32 +0100 | [diff] [blame] | 59 | * @return Lifetime manager internal configuration meta-data |
Michalis Spyrou | caa7dee | 2019-09-09 19:23:39 +0100 | [diff] [blame] | 60 | */ |
| 61 | const info_type &info() const; |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 62 | |
| 63 | // Inherited methods overridden: |
| 64 | std::unique_ptr<IMemoryPool> create_pool(IAllocator *allocator) override; |
| 65 | MappingType mapping_type() const override; |
| 66 | |
| 67 | private: |
| 68 | // Inherited methods overridden: |
| 69 | void update_blobs_and_mappings() override; |
| 70 | |
| 71 | private: |
Georgios Pinitas | 734151d | 2019-01-21 18:38:21 +0000 | [diff] [blame] | 72 | BlobInfo _blob; /**< Memory blob size */ |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 73 | }; |
| 74 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 75 | #endif /* ARM_COMPUTE_OFFSETLIFETIMEMANAGER_H */ |