| /* |
| * 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_OFFSETLIFETIMEMANAGER_H__ |
| #define __ARM_COMPUTE_OFFSETLIFETIMEMANAGER_H__ |
| |
| #include "arm_compute/runtime/ISimpleLifetimeManager.h" |
| |
| #include "arm_compute/runtime/Types.h" |
| |
| #include <cstddef> |
| #include <map> |
| #include <vector> |
| |
| namespace arm_compute |
| { |
| class IMemoryPool; |
| |
| /** Concrete class that tracks the lifetime of registered tensors and |
| * calculates the systems memory requirements in terms of a single blob and a list of offsets */ |
| class OffsetLifetimeManager : public ISimpleLifetimeManager |
| { |
| public: |
| /** Constructor */ |
| OffsetLifetimeManager(); |
| /** Prevent instances of this class to be copy constructed */ |
| OffsetLifetimeManager(const OffsetLifetimeManager &) = delete; |
| /** Prevent instances of this class to be copied */ |
| OffsetLifetimeManager &operator=(const OffsetLifetimeManager &) = delete; |
| /** Allow instances of this class to be move constructed */ |
| OffsetLifetimeManager(OffsetLifetimeManager &&) = default; |
| /** Allow instances of this class to be moved */ |
| OffsetLifetimeManager &operator=(OffsetLifetimeManager &&) = default; |
| |
| // Inherited methods overridden: |
| std::unique_ptr<IMemoryPool> create_pool(IAllocator *allocator) override; |
| MappingType mapping_type() const override; |
| |
| private: |
| // Inherited methods overridden: |
| void update_blobs_and_mappings() override; |
| |
| private: |
| size_t _blob; /**< Memory blob size */ |
| }; |
| } // namespace arm_compute |
| #endif /* __ARM_COMPUTE_OFFSETLIFETIMEMANAGER_H__ */ |