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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "ClBackend.hpp"
#include "ClBackendId.hpp"
#include "ClWorkloadFactory.hpp"
#include "ClBackendContext.hpp"
#include "ClLayerSupport.hpp"
#include "ClTensorHandleFactory.hpp"
#include <aclCommon/BaseMemoryManager.hpp>
#include <backendsCommon/BackendRegistry.hpp>
#include <backendsCommon/IBackendContext.hpp>
#include <backendsCommon/IMemoryManager.hpp>
#include <Optimizer.hpp>
#include <arm_compute/runtime/CL/CLBufferAllocator.h>
#include <boost/polymorphic_pointer_cast.hpp>
namespace armnn
{
const BackendId& ClBackend::GetIdStatic()
{
static const BackendId s_Id{ClBackendId()};
return s_Id;
}
IBackendInternal::IMemoryManagerUniquePtr ClBackend::CreateMemoryManager() const
{
return std::make_unique<ClMemoryManager>(std::make_unique<arm_compute::CLBufferAllocator>());
}
IBackendInternal::IWorkloadFactoryPtr ClBackend::CreateWorkloadFactory(
const IBackendInternal::IMemoryManagerSharedPtr& memoryManager) const
{
return std::make_unique<ClWorkloadFactory>(
boost::polymorphic_pointer_downcast<ClMemoryManager>(memoryManager));
}
IBackendInternal::IWorkloadFactoryPtr ClBackend::CreateWorkloadFactory(
TensorHandleFactoryRegistry& registry) const
{
auto memoryManager = std::make_shared<ClMemoryManager>(std::make_unique<arm_compute::CLBufferAllocator>());
registry.RegisterMemoryManager(memoryManager);
return std::make_unique<ClWorkloadFactory>(
boost::polymorphic_pointer_downcast<ClMemoryManager>(memoryManager));
}
std::vector<ITensorHandleFactory::FactoryId> ClBackend::GetHandleFactoryPreferences() const
{
return std::vector<ITensorHandleFactory::FactoryId> {ClTensorHandleFactory::GetIdStatic()};
}
void ClBackend::RegisterTensorHandleFactories(TensorHandleFactoryRegistry& registry)
{
auto mgr = std::make_shared<ClMemoryManager>(std::make_unique<arm_compute::CLBufferAllocator>());
registry.RegisterMemoryManager(mgr);
registry.RegisterFactory(std::make_unique<ClTensorHandleFactory>(mgr));
}
IBackendInternal::IBackendContextPtr
ClBackend::CreateBackendContext(const IRuntime::CreationOptions& options) const
{
return IBackendContextPtr{new ClBackendContext{options}};
}
IBackendInternal::Optimizations ClBackend::GetOptimizations() const
{
return Optimizations{};
}
IBackendInternal::ILayerSupportSharedPtr ClBackend::GetLayerSupport() const
{
static ILayerSupportSharedPtr layerSupport{new ClLayerSupport};
return layerSupport;
}
OptimizationViews ClBackend::OptimizeSubgraphView(const SubgraphView& subgraph) const
{
OptimizationViews optimizationViews;
optimizationViews.AddUntouchedSubgraph(SubgraphView(subgraph));
return optimizationViews;
}
} // namespace armnn
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