all_results.json

{
    "epoch": 4.0,
    "eval_gen_len": 31.0,
    "eval_loss": 2.2760684490203857,
    "eval_rouge1": 30.5801,
    "eval_rouge2": 12.8922,
    "eval_rougeL": 25.5137,
    "eval_rougeLsum": 27.2771,
    "eval_runtime": 992.4795,
    "eval_samples_per_second": 5.038,
    "eval_steps_per_second": 1.259
}