| /* |
| * Copyright (c) 2017 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #ifndef __ARM_COMPUTE_ISIMPLELIFETIMEMANAGER_H__ |
| #define __ARM_COMPUTE_ISIMPLELIFETIMEMANAGER_H__ |
| |
| #include "arm_compute/runtime/ILifetimeManager.h" |
| |
| #include "arm_compute/runtime/IMemoryPool.h" |
| #include "arm_compute/runtime/Types.h" |
| |
| #include <cstddef> |
| #include <map> |
| #include <vector> |
| |
| namespace arm_compute |
| { |
| class IAllocator; |
| class IMemoryGroup; |
| |
| /** Abstract class of the simple lifetime manager interface */ |
| class ISimpleLifetimeManager : public ILifetimeManager |
| { |
| public: |
| /** Constructor */ |
| ISimpleLifetimeManager(); |
| /** Prevent instances of this class to be copy constructed */ |
| ISimpleLifetimeManager(const ISimpleLifetimeManager &) = delete; |
| /** Prevent instances of this class to be copied */ |
| ISimpleLifetimeManager &operator=(const ISimpleLifetimeManager &) = delete; |
| /** Allow instances of this class to be move constructed */ |
| ISimpleLifetimeManager(ISimpleLifetimeManager &&) = default; |
| /** Allow instances of this class to be moved */ |
| ISimpleLifetimeManager &operator=(ISimpleLifetimeManager &&) = default; |
| |
| // Inherited methods overridden: |
| void register_group(IMemoryGroup *group) override; |
| void start_lifetime(void *obj) override; |
| void end_lifetime(void *obj, void **handle, size_t size) override; |
| bool are_all_finalized() const override; |
| |
| protected: |
| /** Update blobs and mappings */ |
| virtual void update_blobs_and_mappings() = 0; |
| |
| protected: |
| /** Element struct */ |
| struct Element |
| { |
| Element(void *id_ = nullptr, void **handle_ = nullptr, size_t size_ = 0, bool status_ = false) |
| : id(id_), handle(handle_), size(size_), status(status_) |
| { |
| } |
| void *id; /**< Element id */ |
| void **handle; /**< Element's memory handle */ |
| size_t size; /**< Element's size */ |
| bool status; /**< Lifetime status */ |
| }; |
| |
| IMemoryGroup *_active_group; /**< Active group */ |
| std::vector<Element> _active_elements; /**< A map that contains the active elements */ |
| std::map<IMemoryGroup *, std::vector<Element>> _finalized_groups; /**< A map that contains the finalized groups */ |
| }; |
| } // namespace arm_compute |
| #endif /* __ARM_COMPUTE_ISIMPLELIFETIMEMANAGER_H__ */ |