COPY_ATTR_CALLBACKS  958 ompi/attribute/attribute.c             COPY_ATTR_CALLBACKS(communicator, old_object, hash_value,
COPY_ATTR_CALLBACKS  964 ompi/attribute/attribute.c             COPY_ATTR_CALLBACKS(datatype, old_object, hash_value,
COPY_ATTR_CALLBACKS  970 ompi/attribute/attribute.c             COPY_ATTR_CALLBACKS(win, old_object, hash_value,