is_commsize_pow2   70 ompi/mca/coll/libnbc/nbc_iallgather.c   int is_commsize_pow2 = !(p & (p - 1));
is_commsize_pow2   78 ompi/mca/coll/libnbc/nbc_iallgather.c     } else if (libnbc_iallgather_algorithm == 2 && is_commsize_pow2) {