eval_results.json

{
    "epoch": 5.0,
    "eval_bleu": 7.497,
    "eval_gen_len": 44.5613,
    "eval_loss": 2.819039821624756,
    "eval_runtime": 558.8037,
    "eval_samples": 1999,
    "eval_samples_per_second": 3.577,
    "eval_steps_per_second": 0.447
}