int ROUTING_HOST_LEVEL; //Routing level
int SURF_CPU_LEVEL; //Surf cpu level
int SURF_HOST_LEVEL; //Surf host level
-int SIMIX_HOST_LEVEL; //Simix host level
int SIMIX_STORAGE_LEVEL; //Simix storage level
int MSG_HOST_LEVEL; //Msg host level
int MSG_STORAGE_LEVEL; //Msg storage level