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Diffstat (limited to 'src/backends/reference/RefMemoryManager.hpp')
-rw-r--r-- | src/backends/reference/RefMemoryManager.hpp | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/backends/reference/RefMemoryManager.hpp b/src/backends/reference/RefMemoryManager.hpp new file mode 100644 index 0000000000..5daac79e36 --- /dev/null +++ b/src/backends/reference/RefMemoryManager.hpp @@ -0,0 +1,59 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// +#pragma once + +#include <backendsCommon/IMemoryManager.hpp> + +#include <forward_list> +#include <vector> + +namespace armnn +{ + +// An implementation of IMemoryManager to be used with RefTensorHandle +class RefMemoryManager : public IMemoryManager +{ +public: + RefMemoryManager(); + virtual ~RefMemoryManager(); + + class Pool; + + Pool* Manage(unsigned int numBytes); + + void Allocate(Pool *pool); + + void* GetPointer(Pool *pool); + + void Acquire() override; + void Release() override; + + class Pool + { + public: + Pool(unsigned int numBytes); + ~Pool(); + + void Acquire(); + void Release(); + + void* GetPointer(); + + void Reserve(unsigned int numBytes); + + private: + unsigned int m_Size; + void* m_Pointer; + }; + +private: + RefMemoryManager(const RefMemoryManager&) = delete; // Noncopyable + RefMemoryManager& operator=(const RefMemoryManager&) = delete; // Noncopyable + + std::forward_list<Pool> m_Pools; + std::vector<Pool*> m_FreePools; +}; + +} |