Reduce number of guard cells exchanged in Moving window and EvolveEM

1 files changed, 6 insertions, 1 deletions

diff --git a/Source/Parallelization/GuardCellManager.cpp b/Source/Parallelization/GuardCellManager.cpp
index c790c3472..166f0d58d 100644
--- a/Source/Parallelization/GuardCellManager.cpp
+++ b/Source/Parallelization/GuardCellManager.cpp
@@ -131,5 +131,10 @@ guardCellManager::Init(
     int FGcell[4] = {0,1,1,2}; // Index is nox
     ng_FieldGather = IntVect(AMREX_D_DECL(FGcell[nox],FGcell[nox],FGcell[nox]));
     ngJ_CurrentDepo = ng_FieldGather;
-    ng_NCIFilter = IntVect(AMREX_D_DECL(0,0,4));
+    if (do_fdtd_nci_corr){
+        ng_NCIFilter = IntVect::TheZeroVector();
+        ng_NCIFilter[AMREX_SPACEDIM-1] = 4;
+    }
+    ng_Aux = 2*ng_FieldGather+ng_NCIFilter;
+    ng_Aux = ng_Aux.min(ngE);
 }