shift_buf         167 ompi/mca/coll/base/coll_base_allgather.c         char *free_buf = NULL, *shift_buf = NULL;
shift_buf         176 ompi/mca/coll/base/coll_base_allgather.c         shift_buf = free_buf - gap;
shift_buf         180 ompi/mca/coll/base/coll_base_allgather.c                                                   shift_buf, rbuf);
shift_buf         192 ompi/mca/coll/base/coll_base_allgather.c                                                   tmprecv, shift_buf);