from_2            253 opal/datatype/opal_copy_functions_heterogeneous.c             TYPE2* to_2, *from_2;                                       \
from_2            256 opal/datatype/opal_copy_functions_heterogeneous.c             to_2 = (TYPE2*) (to_1 + 1); from_2 = (TYPE2*) (from_1 + 1); \
from_2            257 opal/datatype/opal_copy_functions_heterogeneous.c             opal_dt_swap_bytes(to_2, from_2, sizeof(TYPE2), 1);         \