virtual void create_links_for_node(sg_platf_cluster_cbarg_t cluster, int id, int rank, int position);
virtual void parse_specific_arguments(sg_platf_cluster_cbarg_t cluster) {}
virtual void create_links_for_node(sg_platf_cluster_cbarg_t cluster, int id, int rank, int position);
virtual void parse_specific_arguments(sg_platf_cluster_cbarg_t cluster) {}