| // |
| // Copyright © 2017 Arm Ltd and Contributors. All rights reserved. |
| // SPDX-License-Identifier: MIT |
| // |
| #pragma once |
| |
| #include "Network.hpp" |
| #include "LayerFwd.hpp" |
| #include "Profiling.hpp" |
| |
| #include <armnn/Tensor.hpp> |
| #include <armnn/backends/IBackendInternal.hpp> |
| #include <backendsCommon/TensorHandleFactoryRegistry.hpp> |
| #include <backendsCommon/Workload.hpp> |
| #include <backendsCommon/WorkloadFactory.hpp> |
| #include <ProfilingService.hpp> |
| #include <TimelineUtilityMethods.hpp> |
| |
| #include <common/include/LabelsAndEventClasses.hpp> |
| |
| #include <mutex> |
| #include <condition_variable> |
| #include <unordered_map> |
| |
| namespace cl |
| { |
| class Context; |
| class CommandQueue; |
| class Device; |
| } |
| |
| namespace armnn |
| { |
| |
| class LoadedNetwork |
| { |
| public: |
| using WorkloadQueue = std::vector<std::unique_ptr<IWorkload>>; |
| |
| ~LoadedNetwork() |
| { |
| FreeWorkingMemory(); |
| } |
| |
| /// Create a new unique WorkingMemHandle object. Create multiple handles if you wish to have |
| /// overlapped Execution by calling this function from different threads. |
| std::unique_ptr<IWorkingMemHandle> CreateWorkingMemHandle(NetworkId networkId); |
| |
| TensorInfo GetInputTensorInfo(LayerBindingId layerId) const; |
| TensorInfo GetOutputTensorInfo(LayerBindingId layerId) const; |
| |
| std::vector<ImportedInputId> ImportInputs(const InputTensors& inputTensors); |
| |
| /// Single thread execution of the loaded network |
| Status EnqueueWorkload(const InputTensors& inputTensors, const OutputTensors& outputTensors); |
| |
| /// Thread safe execution of the loaded network |
| Status Execute(const InputTensors& inputTensors, |
| const OutputTensors& outputTensors, |
| IWorkingMemHandle& workingMemHandle, |
| std::vector<ImportedInputId> preImportedInputs = {}); |
| |
| static std::unique_ptr<LoadedNetwork> MakeLoadedNetwork(std::unique_ptr<IOptimizedNetwork> net, |
| std::string& errorMessage, |
| const INetworkProperties& networkProperties, |
| profiling::ProfilingService& profilingService); |
| |
| // NOTE we return by reference as the purpose of this method is only to provide |
| // access to the private m_Profiler and in theory we should not need to increment |
| // the shared_ptr's reference counter |
| const std::shared_ptr<IProfiler>& GetProfiler() const { return m_Profiler; } |
| |
| void FreeWorkingMemory(); |
| |
| void RegisterDebugCallback(const DebugCallbackFunction& func); |
| |
| void SendNetworkStructure(); |
| |
| bool IsAsyncEnabled() |
| { |
| return m_NetworkProperties.m_AsyncEnabled; |
| } |
| |
| profiling::ProfilingGuid GetNetworkGuid(); |
| |
| private: |
| using WorkloadFactoryWithMemoryManager = |
| std::pair<IBackendInternal::IWorkloadFactoryPtr, IBackendInternal::IMemoryManagerSharedPtr>; |
| |
| using WorkloadFactoryMap = std::unordered_map<BackendId, WorkloadFactoryWithMemoryManager>; |
| |
| void AllocateWorkingMemory(std::lock_guard<std::mutex>& lock); |
| void AllocateAndExecuteConstantWorkloads(); |
| |
| std::unordered_map<LayerGuid, ITensorHandle* > m_ConstantTensorHandles; |
| std::unordered_map<LayerGuid, std::unique_ptr<IWorkload> > m_ConstantWorkloads; |
| |
| LoadedNetwork(std::unique_ptr<IOptimizedNetwork> net, |
| const INetworkProperties& networkProperties, |
| profiling::ProfilingService& profilingService); |
| |
| void EnqueueInput(const BindableLayer& layer, ITensorHandle* tensorHandle, const TensorInfo& tensorInfo); |
| |
| void EnqueueOutput(const BindableLayer& layer, ITensorHandle* tensorHandle, const TensorInfo& tensorInfo); |
| |
| void EnqueueInput(const ConstTensor& inputTensor, ITensorHandle* inputTensorHandle); |
| |
| void EnqueueOutput(const BindableLayer& layer, const Tensor& outputTensor, WorkingMemHandle& handle); |
| |
| bool Execute(std::unique_ptr<profiling::TimelineUtilityMethods>& timelineUtils, |
| profiling::ProfilingGuid inferenceGuid); |
| |
| const IWorkloadFactory& GetWorkloadFactory(const Layer& layer) const; |
| |
| using BackendPtrMap = std::unordered_map<BackendId, IBackendInternalUniquePtr>; |
| |
| BackendPtrMap m_Backends; |
| WorkloadFactoryMap m_WorkloadFactories; |
| |
| std::unique_ptr<IOptimizedNetwork> m_OptimizedNetwork; |
| std::shared_ptr<IProfiler> m_Profiler; |
| |
| WorkloadQueue m_InputQueue; |
| WorkloadQueue m_WorkloadQueue; |
| WorkloadQueue m_OutputQueue; |
| |
| mutable std::mutex m_WorkingMemMutex; |
| |
| bool m_IsWorkingMemAllocated = false; |
| |
| INetworkProperties m_NetworkProperties; |
| |
| TensorHandleFactoryRegistry m_TensorHandleFactoryRegistry; |
| |
| profiling::ProfilingService& m_ProfilingService; |
| |
| struct ImportedInputHandlePin |
| { |
| ImportedInputHandlePin(LayerBindingId layerBindingId, |
| std::unique_ptr<ITensorHandle> tensorHandle) |
| : m_LayerBindingId(layerBindingId) |
| , m_TensorHandle(std::move(tensorHandle)) |
| {} |
| |
| LayerBindingId m_LayerBindingId; |
| std::unique_ptr<ITensorHandle> m_TensorHandle; |
| }; |
| |
| std::vector<ImportedInputHandlePin> m_PreImportedInputHandles; |
| |
| ImportedInputId m_CurImportedInputId = 0; |
| }; |
| |
| } |