smx_activity_t comm = nullptr; /* MC needs the comm to be set to nullptr during the simix call */
comm = simcall_comm_isend(SIMIX_process_self(), mailbox->get_impl(), t_simdata->bytes_amount, t_simdata->rate, task,
sizeof(void*), nullptr, nullptr, nullptr, nullptr, 0);
smx_activity_t comm = nullptr; /* MC needs the comm to be set to nullptr during the simix call */
comm = simcall_comm_isend(SIMIX_process_self(), mailbox->get_impl(), t_simdata->bytes_amount, t_simdata->rate, task,
sizeof(void*), nullptr, nullptr, nullptr, nullptr, 0);