def METHOD_NAME(self):
    """Do quantizaion."""
    node = self.node
    self.quantizer.quantize_inputs(node, [0])
    if not self.disable_qdq_for_node_output or self.quantizer != "qdq":
        self.quantizer.quantize_outputs(self.node, direct_int8=True)
    node.name = node.name + "_quant"