LRMonitor

class composer.callbacks.lr_monitor.LRMonitor

Bases: composer.core.callback.Callback

Logs the learning rate.

Learning rates for each optimizer is logged on each batch under the lr-{OPTIMIZER_NAME}/group{GROUP_NUMBER} key.

batch_end(state: State, logger: Logger)

Called on the BATCH_END event.

Parameters

• state (State) – The global state.

• logger (Logger) – The logger.