eval_results.json

{
    "epoch": 5.0,
    "eval_bleu": 2.8147,
    "eval_gen_len": 40.8594,
    "eval_loss": 4.513469696044922,
    "eval_runtime": 561.1866,
    "eval_samples": 1999,
    "eval_samples_per_second": 3.562,
    "eval_steps_per_second": 0.445
}