extern XBT_PRIVATE simgrid::config::Flag<bool> _sg_do_model_check_record;
extern XBT_PRIVATE simgrid::config::Flag<int> _sg_mc_checkpoint;
extern XBT_PUBLIC simgrid::config::Flag<bool> _sg_mc_sparse_checkpoint;
extern XBT_PRIVATE simgrid::config::Flag<bool> _sg_do_model_check_record;
extern XBT_PRIVATE simgrid::config::Flag<int> _sg_mc_checkpoint;
extern XBT_PUBLIC simgrid::config::Flag<bool> _sg_mc_sparse_checkpoint;