{ "fp16": { "enabled": true, "hysteresis": 2, "loss_scale": 0, "loss_scale_window": 1000, "min_loss_scale": 1 }, "gradient_clipping": 0.0, "steps_per_print": 100, "train_batch_size": 4096, "train_micro_batch_size_per_gpu": 128, "wall_clock_breakdown": false }