eval_results.json

{
    "epoch": 20.0,
    "eval_bleu": 13.1948,
    "eval_gen_len": 49.9179,
    "eval_loss": 2.8421177864074707,
    "eval_runtime": 82.86,
    "eval_samples": 402,
    "eval_samples_per_second": 4.852,
    "eval_steps_per_second": 0.314
}