parmap->start_f = xbt_parmap_futex_start;
parmap->end_f = xbt_parmap_futex_end;
parmap->signal_f = xbt_parmap_futex_signal;
parmap->wait_f = xbt_parmap_futex_wait;
break;
parmap->start_f = xbt_parmap_futex_start;
parmap->end_f = xbt_parmap_futex_end;
parmap->signal_f = xbt_parmap_futex_signal;
parmap->wait_f = xbt_parmap_futex_wait;
break;