ray.tune.integration.ray_train.TuneReportCallback.after_exception

TuneReportCallback.after_exception(run_context: TrainRunContext, worker_exceptions: Dict[int, Exception])

Called after one or more workers have raised an exception.

Parameters:

• run_context – The TrainRunContext for the current training run.

• worker_exceptions – A dict from worker world rank to the exception raised by that worker.