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_H 25 #define ARM_COMPUTE_MEMORY_H 26 27 #include "arm_compute/runtime/IMemory.h" 28 29 #include "arm_compute/runtime/IMemoryRegion.h" 30 31 #include <cstddef> 32 #include <memory> 33 34 namespace arm_compute 35 { 36 /** CPU implementation of memory object */ 37 class Memory : public IMemory 38 { 39 public: 40 /** Default Constructor */ 41 Memory(); 42 /** Default Constructor 43 * 44 * @param[in] memory Memory to be imported 45 */ 46 Memory(const std::shared_ptr<IMemoryRegion> &memory); 47 /** Default Constructor 48 * 49 * @note Ownership of the memory is not transferred to this object. 50 * Thus management (allocate/free) should be done by the client. 51 * 52 * @param[in] memory Memory to be imported 53 */ 54 Memory(IMemoryRegion *memory); 55 /** Allow instances of this class to be copied */ 56 Memory(const Memory &) = default; 57 /** Allow instances of this class to be copy assigned */ 58 Memory &operator=(const Memory &) = default; 59 /** Allow instances of this class to be moved */ 60 Memory(Memory &&) noexcept = default; 61 /** Allow instances of this class to be move assigned */ 62 Memory &operator=(Memory &&) noexcept = default; 63 64 // Inherited methods overridden: 65 IMemoryRegion *region() final; 66 IMemoryRegion *region() const final; 67 void set_region(IMemoryRegion *region) final; 68 void set_owned_region(std::unique_ptr<IMemoryRegion> region) final; 69 70 private: 71 IMemoryRegion *_region; 72 std::shared_ptr<IMemoryRegion> _region_owned; 73 }; 74 } // namespace arm_compute 75 #endif /* ARM_COMPUTE_MEMORY_H */ 76