Also use DD partitioning in serial

[alexxy/gromacs.git] / src / gromacs / mdlib / sim_util.cpp

diff --git a/src/gromacs/mdlib/sim_util.cpp b/src/gromacs/mdlib/sim_util.cpp
index 9b7affec5eecd654a972b30af4408422d9baeced..429b91c6b14497d44c9a9f760267047f3f912a0f 100644 (file)
--- a/src/gromacs/mdlib/sim_util.cpp
+++ b/src/gromacs/mdlib/sim_util.cpp
@@ -2127,8 +2127,9 @@ void do_force(FILE*                               fplog,
     // With both nonbonded and PME offloaded a GPU on the same rank, we use
     // an alternating wait/reduction scheme.
     bool alternateGpuWait =
-            (!c_disableAlternatingWait && stepWork.haveGpuPmeOnThisRank
-             && simulationWork.useGpuNonbonded && !DOMAINDECOMP(cr) && !stepWork.useGpuFBufferOps);
+            (!c_disableAlternatingWait && stepWork.haveGpuPmeOnThisRank && simulationWork.useGpuNonbonded
+             && !simulationWork.havePpDomainDecomposition && !stepWork.useGpuFBufferOps);
+
     if (alternateGpuWait)
     {
         alternatePmeNbGpuWaitReduce(fr->nbv.get(),