| // |
| // Copyright © 2022 Arm Ltd and Contributors. All rights reserved. |
| // SPDX-License-Identifier: MIT |
| // |
| |
| #include "TosaRefBackend.hpp" |
| #include "TosaRefBackendId.hpp" |
| #include "TosaRefWorkloadFactory.hpp" |
| #include "TosaRefLayerSupport.hpp" |
| #include "TosaRefTensorHandleFactory.hpp" |
| |
| #include <armnn/BackendRegistry.hpp> |
| #include <armnn/backends/IBackendContext.hpp> |
| #include <armnn/backends/IMemoryManager.hpp> |
| #include <armnn/utility/PolymorphicDowncast.hpp> |
| #include <backendsCommon/DefaultAllocator.hpp> |
| #include <backendsCommon/SubgraphUtils.hpp> |
| |
| #include <Optimizer.hpp> |
| |
| namespace armnn |
| { |
| |
| const BackendId& TosaRefBackend::GetIdStatic() |
| { |
| static const BackendId s_Id{TosaRefBackendId()}; |
| return s_Id; |
| } |
| |
| IBackendInternal::IWorkloadFactoryPtr TosaRefBackend::CreateWorkloadFactory( |
| const IBackendInternal::IMemoryManagerSharedPtr& memoryManager) const |
| { |
| return std::make_unique<TosaRefWorkloadFactory>(PolymorphicPointerDowncast<TosaRefMemoryManager>(memoryManager)); |
| } |
| |
| IBackendInternal::IWorkloadFactoryPtr TosaRefBackend::CreateWorkloadFactory( |
| class TensorHandleFactoryRegistry& tensorHandleFactoryRegistry) const |
| { |
| auto memoryManager = std::make_shared<TosaRefMemoryManager>(); |
| |
| tensorHandleFactoryRegistry.RegisterMemoryManager(memoryManager); |
| |
| auto factory = std::make_unique<TosaRefTensorHandleFactory>(memoryManager); |
| // Register copy and import factory pair |
| tensorHandleFactoryRegistry.RegisterCopyAndImportFactoryPair(factory->GetId(), factory->GetId()); |
| // Register the factory |
| tensorHandleFactoryRegistry.RegisterFactory(std::move(factory)); |
| |
| return std::make_unique<TosaRefWorkloadFactory>(PolymorphicPointerDowncast<TosaRefMemoryManager>(memoryManager)); |
| } |
| |
| IBackendInternal::IBackendContextPtr TosaRefBackend::CreateBackendContext(const IRuntime::CreationOptions&) const |
| { |
| return IBackendContextPtr{}; |
| } |
| |
| IBackendInternal::IBackendProfilingContextPtr TosaRefBackend::CreateBackendProfilingContext( |
| const IRuntime::CreationOptions&, IBackendProfilingPtr&) |
| { |
| return IBackendProfilingContextPtr{}; |
| } |
| |
| IBackendInternal::IMemoryManagerUniquePtr TosaRefBackend::CreateMemoryManager() const |
| { |
| return std::make_unique<TosaRefMemoryManager>(); |
| } |
| |
| IBackendInternal::ILayerSupportSharedPtr TosaRefBackend::GetLayerSupport() const |
| { |
| static ILayerSupportSharedPtr layerSupport{new TosaRefLayerSupport}; |
| return layerSupport; |
| } |
| |
| OptimizationViews TosaRefBackend::OptimizeSubgraphView(const SubgraphView& subgraph, |
| const ModelOptions& modelOptions) const |
| { |
| OptimizationViews optimizationViews(modelOptions); |
| optimizationViews.AddUntouchedSubgraph(SubgraphView(subgraph)); |
| |
| return optimizationViews; |
| } |
| |
| std::vector<ITensorHandleFactory::FactoryId> TosaRefBackend::GetHandleFactoryPreferences() const |
| { |
| return std::vector<ITensorHandleFactory::FactoryId> { TosaRefTensorHandleFactory::GetIdStatic() }; |
| } |
| |
| void TosaRefBackend::RegisterTensorHandleFactories(class TensorHandleFactoryRegistry& registry) |
| { |
| auto memoryManager = std::make_shared<TosaRefMemoryManager>(); |
| |
| registry.RegisterMemoryManager(memoryManager); |
| |
| auto factory = std::make_unique<TosaRefTensorHandleFactory>(memoryManager); |
| |
| // Register copy and import factory pair |
| registry.RegisterCopyAndImportFactoryPair(factory->GetId(), factory->GetId()); |
| // Register the factory |
| registry.RegisterFactory(std::move(factory)); |
| } |
| |
| std::unique_ptr<ICustomAllocator> TosaRefBackend::GetDefaultAllocator() const |
| { |
| return std::make_unique<DefaultAllocator>(); |
| } |
| |
| } // namespace armnn |