/* - Receive the (small) ping first ....*/
const double* sender_time = static_cast<double*>(mailbox_in->get());
double communication_time = simgrid::s4u::Engine::get_clock() - *sender_time;
/* - Receive the (small) ping first ....*/
const double* sender_time = static_cast<double*>(mailbox_in->get());
double communication_time = simgrid::s4u::Engine::get_clock() - *sender_time;