def resnet_params(model_name):
    """ Map resnet model name to parameter coefficients. """
    params_dict = {
        # Coefficients:  res,dropout
        "resnet20":     (32, 0.2),
        "resnet32":     (32, 0.2),
        "resnet44":     (32, 0.2),
        "resnet56":     (32, 0.2),
        "resnet110":    (32, 0.2),
        "resnet1202":   (32, 0.2),
    }
    return params_dict[model_name]