def METHOD_NAME(self, convert_format):
    """Check if conversion can be done."""
    node = self.node
    assert convert_format in ["dynamic"], "convert format for {} should be in ['dynamic']".format(node.op_type)
    if not self.quantizer.is_valid_quantize_weight(node.input[1]) or not self.quantizer.is_valid_quantize_weight(
        node.input[2]
    ):  # pragma: no cover
        return False
    model = self.quantizer.model
    W = model.get_initializer(node.input[1])
    R = model.get_initializer(node.input[2])
    if len(W.dims) != 3 or len(R.dims) != 3:  # pragma: no cover
        return False
    return True