2 * Copyright (c) 2017 ARM Limited.
4 * SPDX-License-Identifier: MIT
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24 #ifndef __ARM_COMPUTE_OFFSETMEMORYPOOL_H__
25 #define __ARM_COMPUTE_OFFSETMEMORYPOOL_H__
27 #include "arm_compute/runtime/IMemoryPool.h"
29 #include "arm_compute/runtime/Types.h"
37 /** Offset based memory pool */
38 class OffsetMemoryPool : public IMemoryPool
41 /** Default Constructor
43 * @note allocator should outlive the memory pool
45 * @param[in] allocator Backing memory allocator
46 * @param[in] blob_size Size of the memory be allocated
48 OffsetMemoryPool(IAllocator *allocator, size_t blob_size);
49 /** Default Destructor */
51 /** Prevent instances of this class to be copy constructed */
52 OffsetMemoryPool(const OffsetMemoryPool &) = delete;
53 /** Prevent instances of this class to be copy assigned */
54 OffsetMemoryPool &operator=(const OffsetMemoryPool &) = delete;
55 /** Allow instances of this class to be move constructed */
56 OffsetMemoryPool(OffsetMemoryPool &&) = default;
57 /** Allow instances of this class to be move assigned */
58 OffsetMemoryPool &operator=(OffsetMemoryPool &&) = default;
60 // Inherited methods overridden:
61 void acquire(MemoryMappings &handles) override;
62 void release(MemoryMappings &handles) override;
63 MappingType mapping_type() const override;
64 std::unique_ptr<IMemoryPool> duplicate() override;
67 IAllocator *_allocator; /**< Allocator to use for internal allocation */
68 void *_blob; /**< Memory blob */
69 size_t _blob_size; /**< Sizes of the allocated memory blob */
71 } // namespace arm_compute
72 #endif /* __ARM_COMPUTE_OFFSETMEMORYPOOL_H__ */