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avoid integer overflow and remove unused function argument causing it

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Axel Kohlmeyer
2017-07-26 11:55:50 -04:00
parent 60c67b07dc
commit aa5ea95a0f
2 changed files with 4 additions and 5 deletions
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7
src/balance.cpp
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@ -936,7 +936,7 @@ int Balance::shift()
// stop at this point in bstr if imbalance factor < threshold
// this is a true 3d test of particle count per processor
double imbfactor = imbalance_splits(max);
double imbfactor = imbalance_splits();
if (imbfactor <= stopthresh) break;
}
@ -1047,11 +1047,10 @@ int Balance::adjust(int n, double *split)
calculate imbalance based on processor splits in 3 dims
atoms must be in lamda coords (0-1) before called
map particles to 3d grid of procs
return maxcost = max load per proc
return imbalance factor = max load per proc / ave load per proc
------------------------------------------------------------------------- */
double Balance::imbalance_splits(int &maxcost)
double Balance::imbalance_splits()
{
double *xsplit = comm->xsplit;
double *ysplit = comm->ysplit;
@ -1088,7 +1087,7 @@ double Balance::imbalance_splits(int &maxcost)
MPI_Allreduce(proccost,allproccost,nprocs,MPI_DOUBLE,MPI_SUM,world);
maxcost = 0.0;
double maxcost = 0.0;
double totalcost = 0.0;
for (int i = 0; i < nprocs; i++) {
maxcost = MAX(maxcost,allproccost[i]);