Method link_to

python/paddle/base/framework.py:5820–5835

Connect two nodes. Args: node_in(IrNode): the input node. node_out(IrNode): the output node.

(self, node_in, node_out)

        op_node.rename_output(old_output_node.name(), new_output_node.name())

    def link_to(self, node_in, node_out):
        """
        Connect two nodes.

        Args:
            node_in(IrNode): the input node.
            node_out(IrNode): the output node.
        """
        assert node_in.node in self.graph.nodes(), (
            f"node_in({node_in.node.name()}) must be in the graph nodes."
        )
        assert node_out.node in self.graph.nodes(), (
            f"node_out({node_out.node.name()}) must be in the graph nodes."
        )
        node_in.append_output(node_out)
        node_out.append_input(node_in)

    def safe_remove_nodes(self, remove_nodes):
        """