NBC_ARED_REDSCAT_ALLGATHER  118 ompi/mca/coll/libnbc/nbc_iallreduce.c       alg = NBC_ARED_REDSCAT_ALLGATHER;
NBC_ARED_REDSCAT_ALLGATHER  128 ompi/mca/coll/libnbc/nbc_iallreduce.c       alg = NBC_ARED_REDSCAT_ALLGATHER;
NBC_ARED_REDSCAT_ALLGATHER  156 ompi/mca/coll/libnbc/nbc_iallreduce.c         case NBC_ARED_REDSCAT_ALLGATHER: