2 // Copyright © 2017 Arm Ltd. All rights reserved.
3 // See LICENSE file in the project root for full license information.
7 #include "LoadedNetwork.hpp"
8 #include "DeviceSpec.hpp"
9 #include "armnn/INetwork.hpp"
10 #include "armnn/IRuntime.hpp"
11 #include "armnn/Tensor.hpp"
12 #include "backends/ClContextControl.hpp"
15 #include <unordered_map>
20 class Runtime final : public IRuntime
23 /// Loads a complete network into the Runtime.
24 /// @param [out] networkIdOut - Unique identifier for the network is returned in this reference.
25 /// @param [in] network - Complete network to load into the Runtime.
26 /// The runtime takes ownership of the network once passed in.
27 /// @return armnn::Status
28 virtual Status LoadNetwork(NetworkId& networkIdOut, IOptimizedNetworkPtr network) override;
30 /// Load a complete network into the IRuntime.
31 /// @param [out] networkIdOut Unique identifier for the network is returned in this reference.
32 /// @param [in] network Complete network to load into the IRuntime.
33 /// @param [out] errorMessage Error message if there were any errors.
34 /// The runtime takes ownership of the network once passed in.
35 /// @return armnn::Status
36 virtual Status LoadNetwork(NetworkId& networkIdOut,
37 IOptimizedNetworkPtr network,
38 std::string & errorMessage) override;
40 virtual TensorInfo GetInputTensorInfo(NetworkId networkId, LayerBindingId layerId) const override;
41 virtual TensorInfo GetOutputTensorInfo(NetworkId networkId, LayerBindingId layerId) const override;
43 // Evaluates network using input in inputTensors, outputs filled into outputTensors.
44 virtual Status EnqueueWorkload(NetworkId networkId,
45 const InputTensors& inputTensors,
46 const OutputTensors& outputTensors) override;
48 /// Unloads a network from the Runtime.
49 /// At the moment this only removes the network from the m_Impl->m_Network.
50 /// This might need more work in the future to be AndroidNN compliant.
51 /// @param [in] networkId Unique identifier for the network to be unloaded. Generated in LoadNetwork().
52 /// @return armnn::Status
53 virtual Status UnloadNetwork(NetworkId networkId) override;
55 virtual const IDeviceSpec& GetDeviceSpec() const override { return m_DeviceSpec; }
57 /// Gets the profiler corresponding to the given network id.
58 /// @param networkId The id of the network for which to get the profile.
59 /// @return A pointer to the requested profiler, or nullptr if not found.
60 virtual const std::shared_ptr<IProfiler> GetProfiler(NetworkId networkId) const override;
62 /// Creates a runtime for workload execution.
63 /// May throw a ClRuntimeUnavailableException if @a defaultComputeDevice requires a CL runtime but
64 /// it cannot be setup for some reason.
65 Runtime(const CreationOptions& options);
70 friend void RuntimeLoadedNetworksReserve(armnn::Runtime* runtime); // See RuntimeTests.cpp
72 int GenerateNetworkId();
74 LoadedNetwork* GetLoadedNetworkPtr(NetworkId networkId) const;
76 mutable std::mutex m_Mutex;
78 std::unordered_map<NetworkId, std::unique_ptr<LoadedNetwork>> m_LoadedNetworks;
80 ClContextControl m_ClContextControl;
82 int m_NetworkIdCounter;
84 DeviceSpec m_DeviceSpec;