Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 1 | /* |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2019 ARM Limited. |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 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 | */ |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 24 | #ifndef ARM_COMPUTE_IMEMORYMANAGER_H |
| 25 | #define ARM_COMPUTE_IMEMORYMANAGER_H |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 26 | |
| 27 | #include "arm_compute/runtime/ILifetimeManager.h" |
| 28 | #include "arm_compute/runtime/IPoolManager.h" |
| 29 | |
| 30 | #include <cstddef> |
| 31 | |
| 32 | namespace arm_compute |
| 33 | { |
Georgios Pinitas | 9da19e9 | 2018-10-11 15:33:11 +0100 | [diff] [blame] | 34 | // Forward declarations |
| 35 | class IAllocator; |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 36 | class IMemoryGroup; |
| 37 | |
| 38 | /** Memory manager interface to handle allocations of backing memory */ |
| 39 | class IMemoryManager |
| 40 | { |
| 41 | public: |
| 42 | /** Default virtual destructor */ |
| 43 | virtual ~IMemoryManager() = default; |
| 44 | /** Returns the lifetime manager used by the memory manager |
| 45 | * |
| 46 | * @return The lifetime manager |
| 47 | */ |
| 48 | virtual ILifetimeManager *lifetime_manager() = 0; |
| 49 | /** Returns the pool manager used by the memory manager |
| 50 | * |
| 51 | * @return The pool manager |
| 52 | */ |
| 53 | virtual IPoolManager *pool_manager() = 0; |
Georgios Pinitas | 9da19e9 | 2018-10-11 15:33:11 +0100 | [diff] [blame] | 54 | /** Populates the pool manager with the given number of pools |
| 55 | * |
| 56 | * @pre Pool manager must be empty |
| 57 | * |
| 58 | * @param[in] allocator Allocator to use for the backing allocations |
| 59 | * @param[in] num_pools Number of pools to create |
| 60 | */ |
| 61 | virtual void populate(IAllocator &allocator, size_t num_pools) = 0; |
| 62 | /** Clears the pool manager |
| 63 | * |
| 64 | * @pre All pools must be unoccupied |
| 65 | */ |
| 66 | virtual void clear() = 0; |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 67 | }; |
| 68 | } // arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 69 | #endif /*ARM_COMPUTE_IMEMORYMANAGER_H */ |