/* As usual, you don't have to explicitly start communications that were just init()ed.
The wait() will start it automatically. */
auto c14 = sg4::Comm::sendto_init(h1, h4);
/* As usual, you don't have to explicitly start communications that were just init()ed.
The wait() will start it automatically. */
auto c14 = sg4::Comm::sendto_init(h1, h4);