eval_results.json

{
    "epoch": 5.0,
    "eval_bleu": 7.4224,
    "eval_gen_len": 44.4437,
    "eval_loss": 2.827228546142578,
    "eval_runtime": 604.925,
    "eval_samples": 1999,
    "eval_samples_per_second": 3.305,
    "eval_steps_per_second": 0.413
}