#define CHECK_COMM2(num, comm)\
CHECK_MPI_NULL((num), MPI_COMM_NULL, MPI_ERR_COMM, (comm))
+#define CHECK_COLLECTIVE(comm, call)\
+ CHECK_ARGS((simgrid::smpi::utils::check_collectives_ordering((comm), std::string(call)) != MPI_SUCCESS), MPI_ERR_OTHER,\
+ "%s: collective mismatch", call)
+
#define CHECK_DELETED(num, err, obj)\
CHECK_ARGS((obj)->deleted(), (err), "%s: param %d %s has already been freed", __func__, (num),\
_XBT_STRINGIFY(obj))