gmx_bool bSumEkinhOld, int flags);
/* All-reduce energy-like quantities over cr->mpi_comm_mysim */
-int do_per_step(int64_t step, int64_t nstep);
+bool do_per_step(int64_t step, int64_t nstep);
/* Return TRUE if io should be done */
/* ROUTINES from sim_util.c */