def METHOD_NAME(self, model):
    """
    Re-parameterization prepare model callback interface.
    Args:
        model(nn.Layer): The model to be reparameterized.
    """
    self._layer2reper_config = self._parser_rep_config(model)
    # Conv2D
    if "Conv2D" in self._layer2reper_config:
        conv2d2reper_config = self._layer2reper_config["Conv2D"]
        conv_bn_pairs = self._get_conv_bn_pair(model)
        if not conv_bn_pairs:
            _logger.info(
                "No conv-bn layer found, so skip the reparameterization.")
            return model
        for layer_name in conv2d2reper_config:
            if layer_name in list(conv_bn_pairs.keys()):
                per_conv_bn_pair = [layer_name, conv_bn_pairs[layer_name]]
                self._replace_conv_bn_with_reper(
                    model, conv2d2reper_config[layer_name],
                    per_conv_bn_pair)
    return model