| /* |
| * Copyright (c) 2017-2018 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_IMEMORYMANAGER_H__ |
| #define __ARM_COMPUTE_IMEMORYMANAGER_H__ |
| |
| #include "arm_compute/runtime/ILifetimeManager.h" |
| #include "arm_compute/runtime/IPoolManager.h" |
| |
| #include <cstddef> |
| |
| namespace arm_compute |
| { |
| // Forward declarations |
| class IAllocator; |
| class IMemoryGroup; |
| |
| /** Memory manager interface to handle allocations of backing memory */ |
| class IMemoryManager |
| { |
| public: |
| /** Default virtual destructor */ |
| virtual ~IMemoryManager() = default; |
| /** Returns the lifetime manager used by the memory manager |
| * |
| * @return The lifetime manager |
| */ |
| virtual ILifetimeManager *lifetime_manager() = 0; |
| /** Returns the pool manager used by the memory manager |
| * |
| * @return The pool manager |
| */ |
| virtual IPoolManager *pool_manager() = 0; |
| /** Populates the pool manager with the given number of pools |
| * |
| * @pre Pool manager must be empty |
| * |
| * @param[in] allocator Allocator to use for the backing allocations |
| * @param[in] num_pools Number of pools to create |
| */ |
| virtual void populate(IAllocator &allocator, size_t num_pools) = 0; |
| /** Clears the pool manager |
| * |
| * @pre All pools must be unoccupied |
| */ |
| virtual void clear() = 0; |
| }; |
| } // arm_compute |
| #endif /*__ARM_COMPUTE_IMEMORYMANAGER_H__ */ |