extra_start        38 ompi/patterns/comm/allgather.c     int proc_block,extra_start,extra_end,iovec_len;
extra_start       160 ompi/patterns/comm/allgather.c             extra_start=remote_data_start_rank;
extra_start       169 ompi/patterns/comm/allgather.c             n_extra=extra_end-extra_start+1;
extra_start       172 ompi/patterns/comm/allgather.c                 (extra_start+my_exchange_node.n_largest_pow_2)*message_extent;
extra_start       205 ompi/patterns/comm/allgather.c             extra_start=local_data_start_rank;
extra_start       206 ompi/patterns/comm/allgather.c             extra_end=extra_start+proc_block-1;
extra_start       214 ompi/patterns/comm/allgather.c             n_extra=extra_end-extra_start+1;
extra_start       217 ompi/patterns/comm/allgather.c                 (extra_start+my_exchange_node.n_largest_pow_2)*message_extent;