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//
// Copyright © 2021 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include <aclCommon/BaseMemoryManager.hpp>
#include <armnn/MemorySources.hpp>
#include <armnn/backends/IMemoryManager.hpp>
#include <armnn/backends/ITensorHandleFactory.hpp>
namespace armnn
{
constexpr const char* ClImportTensorHandleFactoryId()
{
return "Arm/Cl/ImportTensorHandleFactory";
}
/**
* This factory creates ClImportTensorHandles that refer to imported memory tensors.
*/
class ClImportTensorHandleFactory : public ITensorHandleFactory
{
public:
static const FactoryId m_Id;
/**
* Create a tensor handle factory for tensors that will be imported or exported.
*
* @param importFlags
* @param exportFlags
*/
ClImportTensorHandleFactory(MemorySourceFlags importFlags, MemorySourceFlags exportFlags)
: m_ImportFlags(importFlags)
, m_ExportFlags(exportFlags)
{}
std::unique_ptr<ITensorHandle> CreateSubTensorHandle(ITensorHandle& parent,
const TensorShape& subTensorShape,
const unsigned int* subTensorOrigin) const override;
std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo) const override;
std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo,
DataLayout dataLayout) const override;
std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo,
const bool IsMemoryManaged) const override;
std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo,
DataLayout dataLayout,
const bool IsMemoryManaged) const override;
static const FactoryId& GetIdStatic();
const FactoryId& GetId() const override;
bool SupportsSubTensors() const override;
bool SupportsMapUnmap() const override;
MemorySourceFlags GetExportFlags() const override;
MemorySourceFlags GetImportFlags() const override;
std::vector<Capability> GetCapabilities(const IConnectableLayer* layer,
const IConnectableLayer* connectedLayer,
CapabilityClass capabilityClass) override;
private:
MemorySourceFlags m_ImportFlags;
MemorySourceFlags m_ExportFlags;
};
} // namespace armnn
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