Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 1 | /* |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 ARM Limited. |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +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 | */ |
| 24 | #include "arm_compute/runtime/Memory.h" |
| 25 | |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 26 | #include "arm_compute/runtime/MemoryRegion.h" |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 27 | |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 28 | namespace arm_compute |
| 29 | { |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 30 | Memory::Memory() |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 31 | : _region(nullptr), _region_owned(nullptr) |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 32 | { |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 33 | create_empty_region(); |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 34 | } |
| 35 | |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 36 | Memory::Memory(std::shared_ptr<IMemoryRegion> memory) |
| 37 | : _region(nullptr), _region_owned(std::move(memory)) |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 38 | { |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 39 | if(_region_owned == nullptr) |
| 40 | { |
| 41 | create_empty_region(); |
| 42 | } |
| 43 | _region = _region_owned.get(); |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 44 | } |
| 45 | |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 46 | Memory::Memory(IMemoryRegion *memory) |
| 47 | : _region(memory), _region_owned(nullptr) |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 48 | { |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 49 | _region = memory; |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 50 | } |
| 51 | |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 52 | IMemoryRegion *Memory::region() |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 53 | { |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 54 | return _region; |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 55 | } |
| 56 | |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 57 | IMemoryRegion *Memory::region() const |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 58 | { |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 59 | return _region; |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 60 | } |
| 61 | |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 62 | void Memory::create_empty_region() |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 63 | { |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 64 | _region_owned = std::make_shared<MemoryRegion>(0); |
| 65 | _region = _region_owned.get(); |
| 66 | } |
| 67 | } // namespace arm_compute |