| // |
| // Copyright © 2017 Arm Ltd. All rights reserved. |
| // SPDX-License-Identifier: MIT |
| // |
| |
| #include "RefBackend.hpp" |
| #include "RefBackendId.hpp" |
| #include "RefWorkloadFactory.hpp" |
| #include "RefLayerSupport.hpp" |
| #include "RefTensorHandleFactory.hpp" |
| |
| #include <armnn/BackendRegistry.hpp> |
| #include <armnn/backends/IBackendContext.hpp> |
| #include <armnn/backends/IMemoryManager.hpp> |
| #include <armnn/utility/PolymorphicDowncast.hpp> |
| |
| #include <Optimizer.hpp> |
| |
| namespace armnn |
| { |
| |
| const BackendId& RefBackend::GetIdStatic() |
| { |
| static const BackendId s_Id{RefBackendId()}; |
| return s_Id; |
| } |
| |
| IBackendInternal::IWorkloadFactoryPtr RefBackend::CreateWorkloadFactory( |
| const IBackendInternal::IMemoryManagerSharedPtr& memoryManager) const |
| { |
| return std::make_unique<RefWorkloadFactory>(PolymorphicPointerDowncast<RefMemoryManager>(memoryManager)); |
| } |
| |
| IBackendInternal::IWorkloadFactoryPtr RefBackend::CreateWorkloadFactory( |
| class TensorHandleFactoryRegistry& tensorHandleFactoryRegistry) const |
| { |
| auto memoryManager = std::make_shared<RefMemoryManager>(); |
| |
| tensorHandleFactoryRegistry.RegisterMemoryManager(memoryManager); |
| tensorHandleFactoryRegistry.RegisterFactory(std::make_unique<RefTensorHandleFactory>(memoryManager)); |
| |
| return std::make_unique<RefWorkloadFactory>(PolymorphicPointerDowncast<RefMemoryManager>(memoryManager)); |
| } |
| |
| IBackendInternal::IBackendContextPtr RefBackend::CreateBackendContext(const IRuntime::CreationOptions&) const |
| { |
| return IBackendContextPtr{}; |
| } |
| |
| IBackendInternal::IBackendProfilingContextPtr RefBackend::CreateBackendProfilingContext( |
| const IRuntime::CreationOptions&, IBackendProfilingPtr&) |
| { |
| return IBackendProfilingContextPtr{}; |
| } |
| |
| IBackendInternal::IMemoryManagerUniquePtr RefBackend::CreateMemoryManager() const |
| { |
| return std::make_unique<RefMemoryManager>(); |
| } |
| |
| IBackendInternal::Optimizations RefBackend::GetOptimizations() const |
| { |
| return Optimizations{}; |
| } |
| |
| IBackendInternal::ILayerSupportSharedPtr RefBackend::GetLayerSupport() const |
| { |
| static ILayerSupportSharedPtr layerSupport{new RefLayerSupport}; |
| return layerSupport; |
| } |
| |
| bool RefBackend::HasCapability(BackendCapability capabilityClass) const |
| { |
| auto search = oldCpuRefCapabilities.find(capabilityClass); |
| if (search != oldCpuRefCapabilities.end()) |
| { |
| return true; |
| } |
| return false; |
| } |
| |
| OptimizationViews RefBackend::OptimizeSubgraphView(const SubgraphView& subgraph) const |
| { |
| OptimizationViews optimizationViews; |
| |
| optimizationViews.AddUntouchedSubgraph(SubgraphView(subgraph)); |
| |
| return optimizationViews; |
| } |
| |
| std::vector<ITensorHandleFactory::FactoryId> RefBackend::GetHandleFactoryPreferences() const |
| { |
| return std::vector<ITensorHandleFactory::FactoryId> { RefTensorHandleFactory::GetIdStatic() }; |
| } |
| |
| void RefBackend::RegisterTensorHandleFactories(class TensorHandleFactoryRegistry& registry) |
| { |
| auto memoryManager = std::make_shared<RefMemoryManager>(); |
| |
| registry.RegisterMemoryManager(memoryManager); |
| registry.RegisterFactory(std::make_unique<RefTensorHandleFactory>(memoryManager)); |
| } |
| |
| } // namespace armnn |