NBC_ARED_RING     120 ompi/mca/coll/libnbc/nbc_iallreduce.c       alg = NBC_ARED_RING;
NBC_ARED_RING     124 ompi/mca/coll/libnbc/nbc_iallreduce.c       alg = NBC_ARED_RING;
NBC_ARED_RING     130 ompi/mca/coll/libnbc/nbc_iallreduce.c       alg = NBC_ARED_RING;
NBC_ARED_RING     159 ompi/mca/coll/libnbc/nbc_iallreduce.c         case NBC_ARED_RING: