def efficientnet_params(model_name):
    """Map EfficientNet model name to parameter coefficients.

    Args:
        model_name (str): Model name to be queried.

    Returns:
        params_dict[model_name]: A (width,depth,res,dropout) tuple.
    """
    params_dict = {
        # Coefficients:   width,depth,res,dropout
        'efficientnet-b0': (1.0, 1.0, 224, 0.2),
        'efficientnet-b1': (1.0, 1.1, 240, 0.2),
        'efficientnet-b2': (1.1, 1.2, 260, 0.3),
        'efficientnet-b3': (1.2, 1.4, 300, 0.3),
        'efficientnet-b4': (1.4, 1.8, 380, 0.4),
        'efficientnet-b5': (1.6, 2.2, 456, 0.4),
        'efficientnet-b6': (1.8, 2.6, 528, 0.5),
        'efficientnet-b7': (2.0, 3.1, 600, 0.5),
        'efficientnet-b8': (2.2, 3.6, 672, 0.5),
        'efficientnet-l2': (4.3, 5.3, 800, 0.5),
    }
    return params_dict[model_name]
Map EfficientNet model name to parameter coefficients.

    Args:
        model_name (str): Model name to be queried.

    Returns:
        params_dict[model_name]: A (width,depth,res,dropout) tuple.
    
efficientnet_pytorch/utils.py