eval_results.json

{
    "epoch": 5.0,
    "eval_bleu": 7.5422,
    "eval_gen_len": 44.3267,
    "eval_loss": 2.7938055992126465,
    "eval_runtime": 557.7175,
    "eval_samples": 1999,
    "eval_samples_per_second": 3.584,
    "eval_steps_per_second": 0.448
}