{"step": 1000, "validation_loss": 5.782403785735369, "validation_perplexity": 324.5383742611778, "validation_num_batches": 128, "elapsed_sec": 8294.764070749283}
{"step": 2000, "validation_loss": 4.983233451843262, "validation_perplexity": 145.94552736410432, "validation_num_batches": 128, "elapsed_sec": 16590.22207093239}
{"step": 3000, "validation_loss": 4.501660106703639, "validation_perplexity": 90.16669345385398, "validation_num_batches": 128, "elapsed_sec": 24894.24841451645}
{"step": 4000, "validation_loss": 4.2645480167120695, "validation_perplexity": 71.13276188688639, "validation_num_batches": 128, "elapsed_sec": 33190.52204680443}
{"step": 5000, "validation_loss": 4.109950916841626, "validation_perplexity": 60.94372618564526, "validation_num_batches": 128, "elapsed_sec": 41488.19192171097}
{"step": 6000, "validation_loss": 3.989347394555807, "validation_perplexity": 54.01962435656213, "validation_num_batches": 128, "elapsed_sec": 49786.84053468704}
{"step": 7000, "validation_loss": 4.209565173834562, "validation_perplexity": 67.32725779094922, "validation_num_batches": 128, "elapsed_sec": 58085.096895217896}
{"step": 8000, "validation_loss": 4.077932074666023, "validation_perplexity": 59.023287809598706, "validation_num_batches": 128, "elapsed_sec": 66384.57489657402}
{"step": 9000, "validation_loss": 3.966189209371805, "validation_perplexity": 52.78300212187296, "validation_num_batches": 128, "elapsed_sec": 74691.24132275581}
{"step": 10000, "validation_loss": 3.8945770747959614, "validation_perplexity": 49.1352684243327, "validation_num_batches": 128, "elapsed_sec": 82998.0124297142}