Monitors loss and stops training if loss is NaN. Can either fail with exception or just stop training.
hook_nan_tensor(loss_tensor, fail_on_nan_loss = TRUE)The loss tensor.
A boolean indicating whether to raise exception when loss is NaN.
Other session_run_hook wrappers: hook_checkpoint_saver,
hook_global_step_waiter,
hook_history_saver,
hook_logging_tensor,
hook_progress_bar,
hook_step_counter,
hook_stop_at_step,
hook_summary_saver,
session_run_hook