2 * Copyright (c) 2017 ARM Limited.
4 * SPDX-License-Identifier: MIT
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:
13 * The above copyright notice and this permission notice shall be included in all
14 * copies or substantial portions of the Software.
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
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21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 #include "arm_compute/runtime/ISimpleLifetimeManager.h"
26 #include "arm_compute/core/Error.h"
27 #include "arm_compute/runtime/IAllocator.h"
28 #include "arm_compute/runtime/IMemoryGroup.h"
29 #include "arm_compute/runtime/IMemoryPool.h"
30 #include "support/ToolchainSupport.h"
37 using namespace arm_compute;
39 ISimpleLifetimeManager::ISimpleLifetimeManager()
40 : _active_group(nullptr), _active_elements(), _finalized_groups()
44 void ISimpleLifetimeManager::register_group(IMemoryGroup *group)
46 if(_active_group == nullptr)
48 ARM_COMPUTE_ERROR_ON(group == nullptr);
49 _active_group = group;
53 void ISimpleLifetimeManager::start_lifetime(void *obj)
55 ARM_COMPUTE_ERROR_ON(obj == nullptr);
56 ARM_COMPUTE_ERROR_ON_MSG(std::find_if(std::begin(_active_elements), std::end(_active_elements), [&obj](const Element & e)
59 }) != std::end(_active_elements),
60 "Memory object is already registered!");
62 // Insert object in groups and mark its finalized state to false
63 _active_elements.emplace_back(obj);
66 void ISimpleLifetimeManager::end_lifetime(void *obj, void **handle, size_t size)
68 ARM_COMPUTE_ERROR_ON(obj == nullptr);
71 auto it = std::find_if(std::begin(_active_elements), std::end(_active_elements), [&obj](const Element & e)
75 ARM_COMPUTE_ERROR_ON(it == std::end(_active_elements));
77 // Update object fields and mark object as complete
82 // Check if all object are finalized and reset active group
83 if(are_all_finalized())
85 // Update finalized groups
86 _finalized_groups[_active_group].insert(std::end(_finalized_groups[_active_group]), std::begin(_active_elements), std::end(_active_elements));
88 // Update blobs and group mappings
89 update_blobs_and_mappings();
92 _active_elements.clear();
93 _active_group = nullptr;
97 bool ISimpleLifetimeManager::are_all_finalized() const
99 return !std::any_of(std::begin(_active_elements), std::end(_active_elements), [](const Element e)