test_set_results.json

{
    "epoch": 12.54,
    "perplexity": 1.7641247398494213,
    "test_loss": 0.5676546692848206,
    "test_runtime": 45.537,
    "test_samples_per_second": 1407.449,
    "test_steps_per_second": 2.46
}