Divide default communicator from DD communicators

[alexxy/gromacs.git] / src / gromacs / taskassignment / resourcedivision.cpp

diff --git a/src/gromacs/taskassignment/resourcedivision.cpp b/src/gromacs/taskassignment/resourcedivision.cpp
index 04bdb2f0b17f0b7096e19e821d48a360419aff5a..6d061c94e51780ed138b673a68c91575145c2edc 100644 (file)
--- a/src/gromacs/taskassignment/resourcedivision.cpp
+++ b/src/gromacs/taskassignment/resourcedivision.cpp
@@ -909,7 +909,7 @@ void checkAndUpdateRequestedNumOpenmpThreads(gmx_hw_opt_t*         hw_opt,
          * all detected ncore_tot physical cores. We are currently not
          * checking for that here.
          */
-        int numRanksTot     = cr->nnodes * (isMultiSim(ms) ? ms->nsim : 1);
+        int numRanksTot     = cr->nnodes * (isMultiSim(ms) ? ms->numSimulations_ : 1);
         int numAtomsPerRank = mtop.natoms / cr->nnodes;
         int numCoresPerRank = hwinfo.ncore_tot / numRanksTot;
         if (numAtomsPerRank < c_numAtomsPerCoreSquaredSmtThreshold * gmx::square(numCoresPerRank))