# IterTimerHook¶

class mmengine.hooks.IterTimerHook[source]

A hook that logs the time spent during iteration.

E.g. data_time for loading data and time for a model train step.

before_train(runner)[source]

Synchronize the number of iterations with the runner after resuming from checkpoints.

Parameters

runner – The runner of the training, validation or testing process.

Return type

None