 Training hyperparameters  The following hyperparameters were used during training: - learning_rate: 0.001 - train_batch_size: 64 - eval_batch_size: 64 - seed: 42 - distributed_type: multi-GPU - num_devices: 8 - total_train_batch_size: 512 - total_eval_batch_size: 512 - optimizer: Adafactor - lr_scheduler_type: linear - num_epochs: 1.0  