1. Epic GamesDeveloper
  3. FSharedMemoryImitationTrainer

FSharedMemoryImitationTrainer

Object used to create and communicate with the Python training sub-process

API > API/Plugins > API/Plugins/LearningTraining

Inheritance Hierarchy

References

   
Module LearningTraining
Header /Engine/Plugins/Experimental/LearningAgents/Source/LearningTraining/Public/LearningImitationTrainer.h
Include #include "LearningImitationTrainer.h"

Syntax

struct FSharedMemoryImitationTrainer : public UE::Learning::IImitationTrainer

Remarks

Object used to create and communicate with the Python training sub-process

Constructors

  Type Name Description
Public function  

FSharedMemoryImitationTrainer ( const FString& TaskName,
const FString& PythonExecutablePath,
const FString& SitePackagesPath,
const FString& PythonContentPath,
const FString& IntermediatePath,
const int32 MaxSampleNum,
const int32 ObservationDimNum,
const int32 ActionDimNum,
const FImitationTrainerTrainingSettings& TrainingSettings,
const FImitationTrainerNetworkSettings& NetworkSettings,
const EImitationTrainerFlags TrainerFlags,
const ESubprocessFlags TrainingProcessFlags,
const ELogSetting LogSettings
)

 Create a new imitation trainer sub-process

Destructors

  Type Name Description
Public function    

Overridden from IImitationTrainer

  Type Name Description
Public function Virtual bool Check if a new policy is available or if training is complete.
Public function Virtual ETrainerResponse

RecvPolicy ( FNeuralNetwork& OutNetwork,
const float Timeout,
FRWLock* NetworkLock,
const ELogSetting LogSettings
)

 Wait for the trainer and pull an updated policy.
Public function Virtual ETrainerResponse

SendExperience ( const TLearningArrayView< 2, const float > ObservationVectors,
const TLearningArrayView< 2, const float > ActionVectors,
const float Timeout,
const ELogSetting LogSettings
)

 Push experience to the trainer.
Public function Virtual ETrainerResponse

SendPolicy ( const FNeuralNetwork& Network,
const float Timeout,
FRWLock* NetworkLock,
const ELogSetting LogSettings
)

 Wait for the training process to be ready and push an updated policy to the shared memory.
Public function Virtual ETrainerResponse

SendStop ( const float Timeout
)

 Signal for the trainer to stop.
Public function Virtual void Terminate the trainer immediately.
Public function Virtual ETrainerResponse

Wait ( const float Timeout
)

 Wait for the trainer to finish.

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page