1 /* 2 * Copyright (c) 2017-2019 Arm Limited. 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 #ifndef ARM_COMPUTE_MEMORY_MANAGER_ON_DEMAND_H 25 #define ARM_COMPUTE_MEMORY_MANAGER_ON_DEMAND_H 26 27 #include "arm_compute/runtime/IMemoryManager.h" 28 29 #include "arm_compute/runtime/ILifetimeManager.h" 30 #include "arm_compute/runtime/IMemoryGroup.h" 31 #include "arm_compute/runtime/IPoolManager.h" 32 33 #include <memory> 34 35 namespace arm_compute 36 { 37 /** On-demand memory manager */ 38 class MemoryManagerOnDemand : public IMemoryManager 39 { 40 public: 41 /** Default Constructor */ 42 MemoryManagerOnDemand(std::shared_ptr<ILifetimeManager> lifetime_manager, std::shared_ptr<IPoolManager> pool_manager); 43 /** Prevent instances of this class to be copy constructed */ 44 MemoryManagerOnDemand(const MemoryManagerOnDemand &) = delete; 45 /** Prevent instances of this class to be copied */ 46 MemoryManagerOnDemand &operator=(const MemoryManagerOnDemand &) = delete; 47 /** Allow instances of this class to be move constructed */ 48 MemoryManagerOnDemand(MemoryManagerOnDemand &&) = default; 49 /** Allow instances of this class to be moved */ 50 MemoryManagerOnDemand &operator=(MemoryManagerOnDemand &&) = default; 51 52 // Inherited methods overridden: 53 ILifetimeManager *lifetime_manager() override; 54 IPoolManager *pool_manager() override; 55 void populate(IAllocator &allocator, size_t num_pools) override; 56 void clear() override; 57 58 private: 59 std::shared_ptr<ILifetimeManager> _lifetime_mgr; /**< Lifetime manager */ 60 std::shared_ptr<IPoolManager> _pool_mgr; /**< Memory pool manager */ 61 }; 62 } // arm_compute 63 #endif /*ARM_COMPUTE_MEMORY_MANAGER_ON_DEMAND_H */ 64