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) 2017-2020 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 | */ |
| 24 | #include "arm_compute/runtime/ISimpleLifetimeManager.h" |
| 25 | |
| 26 | #include "arm_compute/core/Error.h" |
| 27 | #include "arm_compute/runtime/IAllocator.h" |
Georgios Pinitas | df31036 | 2018-11-14 13:16:56 +0000 | [diff] [blame] | 28 | #include "arm_compute/runtime/IMemory.h" |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 29 | #include "arm_compute/runtime/IMemoryGroup.h" |
| 30 | #include "arm_compute/runtime/IMemoryPool.h" |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 31 | |
| 32 | #include <algorithm> |
| 33 | #include <cmath> |
| 34 | #include <map> |
| 35 | #include <vector> |
| 36 | |
Georgios Pinitas | 40958ad | 2019-09-18 12:04:56 +0100 | [diff] [blame] | 37 | namespace arm_compute |
| 38 | { |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 39 | ISimpleLifetimeManager::ISimpleLifetimeManager() |
Georgios Pinitas | 3d1489d | 2018-05-03 20:47:16 +0100 | [diff] [blame] | 40 | : _active_group(nullptr), _active_elements(), _free_blobs(), _occupied_blobs(), _finalized_groups() |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 41 | { |
| 42 | } |
| 43 | |
| 44 | void ISimpleLifetimeManager::register_group(IMemoryGroup *group) |
| 45 | { |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 46 | if (_active_group == nullptr) |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 47 | { |
| 48 | ARM_COMPUTE_ERROR_ON(group == nullptr); |
| 49 | _active_group = group; |
| 50 | } |
| 51 | } |
| 52 | |
Georgios Pinitas | 40958ad | 2019-09-18 12:04:56 +0100 | [diff] [blame] | 53 | bool ISimpleLifetimeManager::release_group(IMemoryGroup *group) |
| 54 | { |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 55 | if (group == nullptr) |
Georgios Pinitas | 40958ad | 2019-09-18 12:04:56 +0100 | [diff] [blame] | 56 | { |
| 57 | return false; |
| 58 | } |
| 59 | const bool status = bool(_finalized_groups.erase(group)); |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 60 | if (status) |
Georgios Pinitas | 40958ad | 2019-09-18 12:04:56 +0100 | [diff] [blame] | 61 | { |
| 62 | group->mappings().clear(); |
| 63 | } |
| 64 | return status; |
| 65 | } |
| 66 | |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 67 | void ISimpleLifetimeManager::start_lifetime(void *obj) |
| 68 | { |
| 69 | ARM_COMPUTE_ERROR_ON(obj == nullptr); |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 70 | ARM_COMPUTE_ERROR_ON_MSG(_active_elements.find(obj) != std::end(_active_elements), |
| 71 | "Memory object is already registered!"); |
Georgios Pinitas | 3d1489d | 2018-05-03 20:47:16 +0100 | [diff] [blame] | 72 | |
| 73 | // Check if there is a free blob |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 74 | if (_free_blobs.empty()) |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 75 | { |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 76 | _occupied_blobs.emplace_front(Blob{obj, 0, 0, {obj}}); |
Georgios Pinitas | 3d1489d | 2018-05-03 20:47:16 +0100 | [diff] [blame] | 77 | } |
| 78 | else |
| 79 | { |
| 80 | _occupied_blobs.splice(std::begin(_occupied_blobs), _free_blobs, std::begin(_free_blobs)); |
| 81 | _occupied_blobs.front().id = obj; |
| 82 | } |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 83 | |
| 84 | // Insert object in groups and mark its finalized state to false |
Georgios Pinitas | 3d1489d | 2018-05-03 20:47:16 +0100 | [diff] [blame] | 85 | _active_elements.insert(std::make_pair(obj, obj)); |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 86 | } |
| 87 | |
Georgios Pinitas | 555f1c2 | 2018-12-14 17:11:20 +0000 | [diff] [blame] | 88 | void ISimpleLifetimeManager::end_lifetime(void *obj, IMemory &obj_memory, size_t size, size_t alignment) |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 89 | { |
| 90 | ARM_COMPUTE_ERROR_ON(obj == nullptr); |
| 91 | |
| 92 | // Find object |
Georgios Pinitas | 3d1489d | 2018-05-03 20:47:16 +0100 | [diff] [blame] | 93 | auto active_object_it = _active_elements.find(obj); |
| 94 | ARM_COMPUTE_ERROR_ON(active_object_it == std::end(_active_elements)); |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 95 | |
| 96 | // Update object fields and mark object as complete |
Georgios Pinitas | 555f1c2 | 2018-12-14 17:11:20 +0000 | [diff] [blame] | 97 | Element &el = active_object_it->second; |
| 98 | el.handle = &obj_memory; |
| 99 | el.size = size; |
| 100 | el.alignment = alignment; |
| 101 | el.status = true; |
Georgios Pinitas | 3d1489d | 2018-05-03 20:47:16 +0100 | [diff] [blame] | 102 | |
| 103 | // Find object in the occupied lists |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 104 | auto occupied_blob_it = std::find_if(std::begin(_occupied_blobs), std::end(_occupied_blobs), |
| 105 | [&obj](const Blob &b) { return obj == b.id; }); |
Georgios Pinitas | 3d1489d | 2018-05-03 20:47:16 +0100 | [diff] [blame] | 106 | ARM_COMPUTE_ERROR_ON(occupied_blob_it == std::end(_occupied_blobs)); |
| 107 | |
| 108 | // Update occupied blob and return as free |
| 109 | occupied_blob_it->bound_elements.insert(obj); |
Georgios Pinitas | 555f1c2 | 2018-12-14 17:11:20 +0000 | [diff] [blame] | 110 | occupied_blob_it->max_size = std::max(occupied_blob_it->max_size, size); |
| 111 | occupied_blob_it->max_alignment = std::max(occupied_blob_it->max_alignment, alignment); |
| 112 | occupied_blob_it->id = nullptr; |
Georgios Pinitas | 3d1489d | 2018-05-03 20:47:16 +0100 | [diff] [blame] | 113 | _free_blobs.splice(std::begin(_free_blobs), _occupied_blobs, occupied_blob_it); |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 114 | |
Michalis Spyrou | caa7dee | 2019-09-09 19:23:39 +0100 | [diff] [blame] | 115 | // Check if all objects are finalized and reset active group |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 116 | if (are_all_finalized()) |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 117 | { |
Georgios Pinitas | 3d1489d | 2018-05-03 20:47:16 +0100 | [diff] [blame] | 118 | ARM_COMPUTE_ERROR_ON(!_occupied_blobs.empty()); |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 119 | |
| 120 | // Update blobs and group mappings |
| 121 | update_blobs_and_mappings(); |
| 122 | |
Georgios Pinitas | 3d1489d | 2018-05-03 20:47:16 +0100 | [diff] [blame] | 123 | // Update finalized groups |
Georgios Pinitas | 40958ad | 2019-09-18 12:04:56 +0100 | [diff] [blame] | 124 | _finalized_groups[_active_group].insert(std::begin(_active_elements), std::end(_active_elements)); |
Georgios Pinitas | 3d1489d | 2018-05-03 20:47:16 +0100 | [diff] [blame] | 125 | |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 126 | // Reset state |
| 127 | _active_elements.clear(); |
| 128 | _active_group = nullptr; |
Georgios Pinitas | 3d1489d | 2018-05-03 20:47:16 +0100 | [diff] [blame] | 129 | _free_blobs.clear(); |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 130 | } |
| 131 | } |
| 132 | |
| 133 | bool ISimpleLifetimeManager::are_all_finalized() const |
| 134 | { |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 135 | return !std::any_of(std::begin(_active_elements), std::end(_active_elements), |
| 136 | [](const std::pair<void *, Element> &e) { return !e.second.status; }); |
Georgios Pinitas | 511347a | 2017-09-18 18:33:07 +0100 | [diff] [blame] | 137 | } |
Georgios Pinitas | 40958ad | 2019-09-18 12:04:56 +0100 | [diff] [blame] | 138 | } // namespace arm_compute |