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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include "IMemoryPool.hpp"
#include "arm_compute/runtime/IAllocator.h"
#include "arm_compute/runtime/Types.h"
namespace armnn
{
class OffsetMemoryPool : public IMemoryPool
{
public:
OffsetMemoryPool(arm_compute::IAllocator* allocator, size_t blobSize);
~OffsetMemoryPool();
OffsetMemoryPool(const OffsetMemoryPool&) = delete;
OffsetMemoryPool& operator=(const OffsetMemoryPool&) = delete;
OffsetMemoryPool(OffsetMemoryPool&&) = default;
OffsetMemoryPool& operator=(OffsetMemoryPool &&) = default;
void acquire(arm_compute::MemoryMappings& handles) override;
void release(arm_compute::MemoryMappings& handles) override;
arm_compute::MappingType mapping_type() const override;
std::unique_ptr<arm_compute::IMemoryPool> duplicate() override;
void AllocatePool() override;
void ReleasePool() override;
private:
/// Allocator to use for internal allocation
arm_compute::IAllocator* m_Allocator;
/// Memory blob
void* m_Blob;
/// Size of the allocated memory blob
size_t m_BlobSize;
/// Flag indicating whether memory has been allocated for the pool
bool m_MemoryAllocated;
};
} // namespace armnn
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