epoch = 4.0 eval_loss = 1.5862550735473633 eval_rouge1 = 0.1449 eval_rouge2 = 0.0701 eval_rougeL = 0.1268 eval_rougeLsum = 0.1397 eval_runtime = 300.07 eval_samples_per_second = 4.012 eval_steps_per_second = 1.003