simdata_task_t t_simdata = nullptr;
msg_process_t myself = MSG_process_self();
simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(alias);
simdata_task_t t_simdata = nullptr;
msg_process_t myself = MSG_process_self();
simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(alias);