elem_displ        186 opal/datatype/opal_datatype_optimize.c                         ptrdiff_t elem_displ = elem->disp;
elem_displ        189 opal/datatype/opal_datatype_optimize.c                                          elem->count, elem_displ, elem->extent );
elem_displ        190 opal/datatype/opal_datatype_optimize.c                             elem_displ += loop->extent;