communicator      958 ompi/attribute/attribute.c             COPY_ATTR_CALLBACKS(communicator, old_object, hash_value,
communicator     1062 ompi/attribute/attribute.c             DELETE_ATTR_CALLBACKS(communicator, attr, keyval, object, ret);
communicator     1221 ompi/attribute/attribute.c             DELETE_ATTR_CALLBACKS(communicator, old_attr, keyval, object, ret);
communicator       56 ompi/debuggers/predefined_pad_test.c     PAD_CHECK(communicator);
communicator       67 ompi/mca/io/romio321/romio/adio/include/adioi_errmsg.h     MPIR_ERR_COMM_NULL (null communicator. from MPICH)