double communication_time = simgrid::s4u::Engine::get_clock() - *sender_time;
XBT_INFO("Task received : small communication (latency bound)");
XBT_INFO(" Ping time (latency bound) %f", communication_time);
double communication_time = simgrid::s4u::Engine::get_clock() - *sender_time;
XBT_INFO("Task received : small communication (latency bound)");
XBT_INFO(" Ping time (latency bound) %f", communication_time);