XBT_PUBLIC_DATA(int) SIMIX_HOST_LEVEL; //Simix host level
XBT_PUBLIC_DATA(int) SIMIX_STORAGE_LEVEL; //Simix storage level
XBT_PUBLIC_DATA(int) MSG_HOST_LEVEL; //Msg level
XBT_PUBLIC_DATA(int) SIMIX_HOST_LEVEL; //Simix host level
XBT_PUBLIC_DATA(int) SIMIX_STORAGE_LEVEL; //Simix storage level
XBT_PUBLIC_DATA(int) MSG_HOST_LEVEL; //Msg level