Scenario Reader parallel execution

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Rolando Bautista
Rolando Bautista il 2 Mar 2021
Hi all
I am trying to train a RL model that is based on the Driving Scenario.
I configured correctly my RL agent and created a working scenario. However, when I start training my model in Parallel I get the following warning:
Warning: Variables specified on the SimulationInput object with global scope will not be resolved by 'evalinGlobalScope'.
> In evalinScopeSection
In slprivate
In evalinGlobalScope
In matlabshared.tracking.internal.SimulinkBusUtilities
In matlabshared.tracking.internal.SimulinkBusUtilities
In matlabshared.tracking.internal.SimulinkBusUtilities
In matlabshared.tracking.internal.SimulinkBusUtilities
In matlabshared.tracking.internal/SimulinkBusUtilities/localOpenBus
In matlabshared.tracking.internal/SimulinkBusUtilities/openBus
In matlabshared.tracking.internal/SimulinkBusUtilities/getOutputDataTypeImpl
In driving.scenario.internal/ScenarioReader/getOutputDataTypeImpl
In Simulink.Simulation.internal.DesktopSimHelper
In Simulink.Simulation.internal/DesktopSimHelper/sim
In Simulink/SimulationInput/sim
In rl.env.SimulinkEnvWithAgent>localInnerSimFcn (line 603)
In rl.env.SimulinkEnvWithAgent>@(in_)localInnerSimFcn(simData,in_,[]) (line 266)
In MultiSim.internal.runSingleSim
In MultiSim.internal/SimulationRunnerSerial/executeImplSingle
In MultiSim.internal/SimulationRunnerSerial/executeImpl
In Simulink/SimulationManager/executeSims
In Simulink/SimulationManagerEngine/executeSims
In rl.env/SimulinkEnvWithAgent/executeSimsWrapper (line 244)
In rl.env/SimulinkEnvWithAgent/simWrapper (line 267)
In rl.env/SimulinkEnvWithAgent/simWithPolicyImpl (line 424)
In rl.env/AbstractEnv/simWithPolicy (line 82)
In rl.task.parfor/ExpParforTrainTask/runWorkerSims (line 35)
In rl.task.parfor/ParforTrainTask/parallelExecution (line 54)
In parallel_function>make_general_channel/channel_general (line 832)
In remoteParallelFunction (line 67)
Has someone found a solution for this problem or have you found another way of doing RL based on the Driving Scenario??
Thank you!

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