Pablo Tello | e86a09f | 2018-01-11 15:44:48 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2018 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_SVMMEMORY_H__ |
| 25 | #define __ARM_COMPUTE_SVMMEMORY_H__ |
| 26 | |
| 27 | namespace arm_compute |
| 28 | { |
Anthony Barbier | 7db3a30 | 2018-03-29 11:38:22 +0100 | [diff] [blame] | 29 | class SVMMemory final |
| 30 | { |
| 31 | public: |
| 32 | SVMMemory() = default; |
| 33 | SVMMemory(void *ptr, bool fine_grain) |
| 34 | : _ptr(ptr), _fine_grain(fine_grain), _size(0) |
Pablo Tello | e86a09f | 2018-01-11 15:44:48 +0000 | [diff] [blame] | 35 | { |
Anthony Barbier | 7db3a30 | 2018-03-29 11:38:22 +0100 | [diff] [blame] | 36 | } |
| 37 | void *ptr() const |
| 38 | { |
| 39 | return _ptr; |
| 40 | } |
| 41 | bool fine_grain() const |
| 42 | { |
| 43 | return _fine_grain; |
| 44 | } |
| 45 | size_t size() const |
| 46 | { |
| 47 | return _size; |
| 48 | } |
| 49 | void *allocate(cl_context context, size_t size, cl_svm_mem_flags flags, cl_uint alignment); |
| 50 | |
| 51 | private: |
| 52 | void *_ptr{ nullptr }; |
| 53 | bool _fine_grain{ false }; |
| 54 | size_t _size{ 0 }; |
| 55 | }; |
Pablo Tello | e86a09f | 2018-01-11 15:44:48 +0000 | [diff] [blame] | 56 | } |
| 57 | #endif /* __ARM_COMPUTE_SVMMEMORY_H__ */ |