base_tag          292 ompi/mca/coll/hcoll/coll_hcoll_module.c         cm->init_opts->base_tag = MCA_COLL_BASE_TAG_HCOLL_BASE;
base_tag           91 ompi/patterns/net/allreduce.c     long long tag, base_tag;
base_tag          238 ompi/patterns/net/allreduce.c         tag=base_tag+1;