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//
// Copyright © 2022 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include "MockMemoryManager.hpp"
#include <armnn/backends/TensorHandle.hpp>
namespace armnn
{
// An implementation of ITensorHandle with simple "bump the pointer" memory-management behaviour
class MockTensorHandle : public ITensorHandle
{
public:
MockTensorHandle(const TensorInfo& tensorInfo, std::shared_ptr<MockMemoryManager>& memoryManager);
MockTensorHandle(const TensorInfo& tensorInfo, MemorySourceFlags importFlags);
~MockTensorHandle() override;
void Manage() override;
void Allocate() override;
ITensorHandle* GetParent() const override
{
return nullptr;
}
const void* Map(bool /* blocking = true */) const override;
using ITensorHandle::Map;
void Unmap() const override
{}
TensorShape GetStrides() const override
{
return GetUnpaddedTensorStrides(m_TensorInfo);
}
TensorShape GetShape() const override
{
return m_TensorInfo.GetShape();
}
const TensorInfo& GetTensorInfo() const
{
return m_TensorInfo;
}
MemorySourceFlags GetImportFlags() const override
{
return m_ImportFlags;
}
bool Import(void* memory, MemorySource source) override;
bool CanBeImported(void* memory, MemorySource source) override;
private:
// Only used for testing
void CopyOutTo(void*) const override;
void CopyInFrom(const void*) override;
void* GetPointer() const;
MockTensorHandle(const MockTensorHandle& other) = delete; // noncopyable
MockTensorHandle& operator=(const MockTensorHandle& other) = delete; //noncopyable
TensorInfo m_TensorInfo;
std::shared_ptr<MockMemoryManager> m_MemoryManager;
MockMemoryManager::Pool* m_Pool;
mutable void* m_UnmanagedMemory;
MemorySourceFlags m_ImportFlags;
bool m_Imported;
bool m_IsImportEnabled;
};
} // namespace armnn
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