            transfer_loss = transfer_criterion([features.narrow(0, 0, features.size(0)/2), softmax_out.narrow(0, 0, softmax_out.size(0)/2)], [features.narrow(0, features.size(0)/2, features.size(0)/2), softmax_out.narrow(0, softmax_out.size(0)/2, softmax_out.size(0)/2)], **loss_config["params"])
