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-rw-r--r--Source/Filter/NCIGodfreyFilter.H2
-rw-r--r--Source/WarpX.cpp2
2 files changed, 3 insertions, 1 deletions
diff --git a/Source/Filter/NCIGodfreyFilter.H b/Source/Filter/NCIGodfreyFilter.H
index b2d86edac..a53039dfa 100644
--- a/Source/Filter/NCIGodfreyFilter.H
+++ b/Source/Filter/NCIGodfreyFilter.H
@@ -17,6 +17,8 @@ public:
void getGodfreyCoeffs(godfrey_coeff_set coeff_set_in);
+ static constexpr int stencil_width = 4;
+
private:
godfrey_coeff_set coeff_set;
diff --git a/Source/WarpX.cpp b/Source/WarpX.cpp
index eb943ae6a..75908ac38 100644
--- a/Source/WarpX.cpp
+++ b/Source/WarpX.cpp
@@ -633,7 +633,7 @@ WarpX::AllocLevelData (int lev, const BoxArray& ba, const DistributionMapping& d
int ngz_nonci = (ngz_tmp % 2) ? ngz_tmp+1 : ngz_tmp; // Always even number
int ngz;
if (WarpX::use_fdtd_nci_corr) {
- int ng = ngz_tmp + 4;
+ int ng = ngz_tmp + NCIGodfreyFilter::stencil_width;
ngz = (ng % 2) ? ng+1 : ng;
} else {
ngz = ngz_nonci;