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//
// Copyright © 2017-2023 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include "RefMemoryManager.hpp"
#include <armnn/Optional.hpp>
#include <armnn/backends/WorkloadFactory.hpp>
#include <armnn/utility/IgnoreUnused.hpp>
namespace armnn
{
template <typename QueueDescriptorType>
constexpr bool IsOperationQueueDescriptor(const QueueDescriptorType&) { return true; }
template <>
constexpr bool IsOperationQueueDescriptor(const MemCopyQueueDescriptor&) { return false; }
template <>
constexpr bool IsOperationQueueDescriptor(const ConstantQueueDescriptor&) { return false; }
template <>
constexpr bool IsOperationQueueDescriptor(const PermuteQueueDescriptor&) { return false; }
// Reference workload factory.
class RefWorkloadFactory : public IWorkloadFactory
{
public:
explicit RefWorkloadFactory(const std::shared_ptr<RefMemoryManager>& memoryManager);
RefWorkloadFactory();
~RefWorkloadFactory() {}
const BackendId& GetBackendId() const override;
static bool IsLayerSupported(const Layer& layer,
Optional<DataType> dataType,
std::string& outReasonIfUnsupported);
static bool IsLayerSupported(const IConnectableLayer& layer,
Optional<DataType> dataType,
std::string& outReasonIfUnsupported,
const ModelOptions& modelOptions);
bool SupportsSubTensors() const override { return false; }
ARMNN_DEPRECATED_MSG("Use ITensorHandleFactory::CreateSubTensorHandle instead")
std::unique_ptr<ITensorHandle> CreateSubTensorHandle(ITensorHandle& parent,
TensorShape const& subTensorShape,
unsigned int const* subTensorOrigin) const override
{
IgnoreUnused(parent, subTensorShape, subTensorOrigin);
return nullptr;
}
ARMNN_DEPRECATED_MSG("Use ITensorHandleFactory::CreateTensorHandle instead")
std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo,
const bool IsMemoryManaged = true) const override;
ARMNN_DEPRECATED_MSG("Use ITensorHandleFactory::CreateTensorHandle instead")
std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo,
DataLayout dataLayout,
const bool IsMemoryManaged = true) const override;
std::unique_ptr<IWorkload> CreateWorkload(LayerType type,
const QueueDescriptor& descriptor,
const WorkloadInfo& info) const override;
private:
template <typename F32Workload, typename U8Workload, typename QueueDescriptorType>
std::unique_ptr<IWorkload> MakeWorkload(const QueueDescriptorType& descriptor, const WorkloadInfo& info) const;
mutable std::shared_ptr<RefMemoryManager> m_MemoryManager;
};
} // namespace armnn
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