eval_results.json

{
    "epoch": 1.53,
    "eval_accuracy": 2.9114457332740555e-05,
    "eval_loss": NaN,
    "eval_runtime": 1244.2688,
    "eval_samples": 308356,
    "eval_samples_per_second": 247.821,
    "eval_steps_per_second": 3.873,
    "perplexity": NaN
}