20 using namespace armnn;
38 delete PolymorphicDowncast<Runtime*>(runtime);
41 int Runtime::GenerateNetworkId()
43 return m_NetworkIdCounter++;
48 std::string ignoredErrorMessage;
49 return LoadNetwork(networkIdOut, std::move(inNetwork), ignoredErrorMessage);
54 std::string& errorMessage)
57 return LoadNetwork(networkIdOut, std::move(inNetwork), errorMessage, networkProperties);
62 std::string& errorMessage,
67 networkIdOut = GenerateNetworkId();
69 for (
auto&& context : m_BackendContexts)
71 context.second->BeforeLoadNetwork(networkIdOut);
75 std::unique_ptr<OptimizedNetwork>(PolymorphicDowncast<OptimizedNetwork*>(rawNetwork)),
86 std::lock_guard<std::mutex> lockGuard(m_Mutex);
89 m_LoadedNetworks[networkIdOut] = std::move(loadedNetwork);
92 for (
auto&& context : m_BackendContexts)
94 context.second->AfterLoadNetwork(networkIdOut);
97 if (m_ProfilingService.IsProfilingEnabled())
99 m_ProfilingService.IncrementCounterValue(armnn::profiling::NETWORK_LOADS);
107 bool unloadOk =
true;
108 for (
auto&& context : m_BackendContexts)
110 unloadOk &= context.second->BeforeUnloadNetwork(networkId);
116 "network with ID:" << networkId <<
" because BeforeUnloadNetwork failed";
121 std::lock_guard<std::mutex> lockGuard(m_Mutex);
123 if (m_LoadedNetworks.erase(networkId) == 0)
125 ARMNN_LOG(
warning) <<
"WARNING: Runtime::UnloadNetwork(): " << networkId <<
" not found!";
129 if (m_ProfilingService.IsProfilingEnabled())
131 m_ProfilingService.IncrementCounterValue(armnn::profiling::NETWORK_UNLOADS);
135 for (
auto&& context : m_BackendContexts)
137 context.second->AfterUnloadNetwork(networkId);
140 ARMNN_LOG(
debug) <<
"Runtime::UnloadNetwork(): Unloaded network with ID: " << networkId;
146 auto it = m_LoadedNetworks.find(networkId);
147 if (it != m_LoadedNetworks.end())
149 auto& loadedNetwork = it->second;
150 return loadedNetwork->GetProfiler();
161 LoadedNetworks::iterator it = m_LoadedNetworks.begin();
162 while (it != m_LoadedNetworks.end())
164 auto& loadedNetwork = it->second;
165 loadedNetwork->SendNetworkStructure();
172 : m_NetworkIdCounter(0),
173 m_ProfilingService(*this)
180 throw RuntimeException(
"It is not possible to enable timeline reporting without profiling being enabled");
193 auto backend = factoryFun();
196 auto context = backend->CreateBackendContext(options);
202 m_BackendContexts.emplace(std::make_pair(
id, std::move(context)));
204 supportedBackends.emplace(
id);
206 unique_ptr<armnn::profiling::IBackendProfiling> profilingIface =
208 options, m_ProfilingService,
id));
211 auto profilingContext = backend->CreateBackendProfilingContext(options, profilingIface);
213 if (profilingContext)
231 ARMNN_LOG(
info) <<
"Initialization time: " << std::setprecision(2)
238 std::vector<int> networkIDs;
242 std::transform(m_LoadedNetworks.begin(), m_LoadedNetworks.end(),
243 std::back_inserter(networkIDs),
244 [](
const auto &pair) {
return pair.first; });
246 catch (
const std::exception& e)
251 std::cerr <<
"WARNING: An error has occurred when getting the IDs of the networks to unload: " << e.what()
252 <<
"\nSome of the loaded networks may not be unloaded" << std::endl;
257 for (
auto networkID : networkIDs)
265 catch (
const std::exception& e)
270 std::cerr <<
"WARNING: An error has occurred when unloading network " << networkID <<
": " << e.what()
278 m_BackendContexts.clear();
287 std::lock_guard<std::mutex> lockGuard(m_Mutex);
288 return m_LoadedNetworks.at(networkId).get();
306 LoadedNetwork* loadedNetwork = GetLoadedNetworkPtr(networkId);
308 static thread_local
NetworkId lastId = networkId;
309 if (lastId != networkId)
323 LoadedNetwork* loadedNetwork = GetLoadedNetworkPtr(networkId);
327 void Runtime::LoadDynamicBackends(
const std::string& overrideBackendPath)
void AddSupportedBackends(const BackendIdSet &backendIds, bool isDynamic=false)
#define ARMNN_VERSION
ARMNN_VERSION: "X.Y.Z" where: X = Major version number Y = Minor version number Z = Patch version num...
virtual TensorInfo GetOutputTensorInfo(NetworkId networkId, LayerBindingId layerId) const override
static IRuntimePtr Create(const CreationOptions &options)
FactoryFunction GetFactory(const BackendId &id) const
std::chrono::duration< double, std::milli > GetTimeDuration(std::chrono::high_resolution_clock::time_point start_time)
static void DeregisterDynamicBackends(const BackendIdSet &dynamicBackends)
std::unordered_set< BackendId > BackendIdSet
std::unique_ptr< IRuntime, void(*)(IRuntime *runtime)> IRuntimePtr
TensorInfo GetInputTensorInfo(LayerBindingId layerId) const
#define ARMNN_LOG(severity)
BackendRegistry & BackendRegistryInstance()
std::vector< std::pair< LayerBindingId, class ConstTensor > > InputTensors
static std::vector< DynamicBackendPtr > CreateDynamicBackends(const std::vector< std::string > &sharedObjects)
std::chrono::high_resolution_clock::time_point GetTimeNow()
TensorInfo GetOutputTensorInfo(LayerBindingId layerId) const
Copyright (c) 2020 ARM Limited.
std::function< void(LayerGuid guid, unsigned int slotIndex, ITensorHandle *tensorHandle)> DebugCallbackFunction
Define the type of callback for the Debug layer to call.
virtual const std::shared_ptr< IProfiler > GetProfiler(NetworkId networkId) const override
Gets the profiler corresponding to the given network id.
static std::vector< std::string > GetBackendPaths(const std::string &overrideBackendPath="")
int LayerBindingId
Type of identifiers for bindable layers (inputs, outputs).
static void Destroy(IRuntime *runtime)
virtual void ReportStructure() override
virtual void RegisterDebugCallback(NetworkId networkId, const DebugCallbackFunction &func) override
Registers a callback function to debug layers performing custom computations on intermediate tensors...
static std::vector< std::string > GetSharedObjects(const std::vector< std::string > &backendPaths)
std::vector< std::pair< LayerBindingId, class Tensor > > OutputTensors
std::unique_ptr< IOptimizedNetwork, void(*)(IOptimizedNetwork *network)> IOptimizedNetworkPtr
void SetProfilingService(armnn::Optional< profiling::ProfilingService &> profilingService)
#define ARMNN_ASSERT(COND)
static IRuntime * CreateRaw(const CreationOptions &options)
Status EnqueueWorkload(const InputTensors &inputTensors, const OutputTensors &outputTensors)
std::string m_DynamicBackendsPath
Setting this value will override the paths set by the DYNAMIC_BACKEND_PATHS compiler directive Only a...
EmptyOptional is used to initialize the Optional class in case we want to have default value for an O...
virtual Status LoadNetwork(NetworkId &networkIdOut, IOptimizedNetworkPtr network) override
Loads a complete network into the Runtime.
void RegisterDebugCallback(const DebugCallbackFunction &func)
const BackendIdSet & GetDynamicBackends() const
void ClearDynamicBackends()
virtual Status UnloadNetwork(NetworkId networkId) override
Unloads a network from the Runtime.
static BackendIdSet RegisterDynamicBackends(const std::vector< DynamicBackendPtr > &dynamicBackends)
void AddBackendProfilingContext(const BackendId backendId, std::shared_ptr< armnn::profiling::IBackendProfilingContext > profilingContext)
armnn::Runtime::CreationOptions::ExternalProfilingOptions options
ExternalProfilingOptions m_ProfilingOptions
Runtime(const CreationOptions &options)
Creates a runtime for workload execution.
virtual Status EnqueueWorkload(NetworkId networkId, const InputTensors &inputTensors, const OutputTensors &outputTensors) override
Evaluates a network using input in inputTensors and outputs filled into outputTensors.
ProfilingState ConfigureProfilingService(const ExternalProfilingOptions &options, bool resetProfilingService=false)
static std::unique_ptr< LoadedNetwork > MakeLoadedNetwork(std::unique_ptr< OptimizedNetwork > net, std::string &errorMessage, const INetworkProperties &networkProperties, profiling::ProfilingService &profilingService)
virtual TensorInfo GetInputTensorInfo(NetworkId networkId, LayerBindingId layerId) const override
Class for non-fatal exceptions raised while initialising a backend.