Handled ng_FieldGather when bilinear filtering of E/B is used

ECP-WarpX · Dec 19, 2024 · 5a5f901 · 5a5f901
1 parent 29e5292
commit 5a5f901
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Source/Parallelization/GuardCellManager.cpp b/Source/Parallelization/GuardCellManager.cpp
@@ -325,6 +325,9 @@ guardCellManager::Init (
         // separately.
         ng_FieldGather = ng_FieldGather_noNCI + ng_NCIFilter;
 
+        if (use_filter) {
+            ng_FieldGather += bilinear_filter_stencil_length - amrex::IntVect(1);
+        }
         // Guard cells for auxiliary grid.
         // Not sure why there is a 2* here...
         ng_UpdateAux = 2*ng_FieldGather_noNCI + ng_NCIFilter;