Method all_persistable_nodes

python/paddle/base/framework.py:5636–5648

Return all persistable variable nodes included in the graph as a set.

(self)

        return {IrVarNode(node) for node in self.graph.nodes() if node.is_var()}

    def all_persistable_nodes(self):
        """
        Return all persistable variable nodes included in the graph as a set.
        """
        persistable_nodes = set()
        for node in self.graph.nodes():
            if (
                node.is_var()
                and node.var() is not None
                and node.var().persistable()
            ):
                persistable_nodes.add(node)
        return {IrVarNode(p) for p in persistable_nodes}

    def all_op_nodes(self):
        """