Package org.deeplearning4j.parallelism.factory

Interface TrainerContext

All Known Implementing Classes:

DefaultTrainerContext, SymmetricTrainerContext

public interface TrainerContext

Method Summary

Modifier and Type	Method	Description
Trainer	create(String uuid, int threadId, org.deeplearning4j.nn.api.Model model, int rootDevice, boolean useMDS, ParallelWrapper wrapper, org.deeplearning4j.nn.conf.WorkspaceMode workspaceMode, int averagingFrequency)	Create a Trainer based on the given parameters
void	finalizeRound(org.deeplearning4j.nn.api.Model originalModel, org.deeplearning4j.nn.api.Model... models)	This method is called at averagingFrequency
void	finalizeTraining(org.deeplearning4j.nn.api.Model originalModel, org.deeplearning4j.nn.api.Model... models)	This method is called
void	init(org.deeplearning4j.nn.api.Model model, Object... args)	Initialize the context

Method Detail

init

void init(org.deeplearning4j.nn.api.Model model,
          Object... args)

Initialize the context

Parameters:

model -

args - the arguments to initialize with (maybe null)

create

Trainer create(String uuid,
               int threadId,
               org.deeplearning4j.nn.api.Model model,
               int rootDevice,
               boolean useMDS,
               ParallelWrapper wrapper,
               org.deeplearning4j.nn.conf.WorkspaceMode workspaceMode,
               int averagingFrequency)

Create a Trainer based on the given parameters

Parameters:

threadId - the thread id to use for this worker

model - the model to start the trainer with

rootDevice - the root device id

useMDS - whether to use MultiDataSet or DataSet or not

wrapper - the wrapper instance to use with this trainer (this refernece is needed for coordination with the ParallelWrapper 's TrainingListener

Returns:

the created training instance

finalizeRound

void finalizeRound(org.deeplearning4j.nn.api.Model originalModel,
                   org.deeplearning4j.nn.api.Model... models)

This method is called at averagingFrequency

Parameters:

originalModel -

models -

finalizeTraining

void finalizeTraining(org.deeplearning4j.nn.api.Model originalModel,
                      org.deeplearning4j.nn.api.Model... models)

This method is called

Parameters:

originalModel -

models -