fix the solvability enforcement when we have multiple grids on a face (…

…#147)
AMReX-Fluids · Aug 29, 2024 · 681640d · 681640d
1 parent 50eb37d
commit 681640d
Showing 1 changed file with 16 additions and 2 deletions.
diff --git a/Utils/hydro_enforce_inout_solvability.cpp b/Utils/hydro_enforce_inout_solvability.cpp
@@ -69,8 +69,22 @@ void set_inout_masks(
 
                 // include boundary corners if specified
                 if (corners) {
-                    box.grow((dir+1)%AMREX_SPACEDIM, 1);
-                    box.grow((dir+2)%AMREX_SPACEDIM, 1);
+                    int tang_dir_1 = (dir+1)%AMREX_SPACEDIM;
+                    if (box.smallEnd(tang_dir_1) == domain.smallEnd(tang_dir_1)) {
+                        box.growLo(tang_dir_1,1);
+                    }
+                    if (box.bigEnd(tang_dir_1) == domain.bigEnd(tang_dir_1)) {
+                        box.growHi(tang_dir_1,1);
+                    }
+#if (AMREX_SPACEDIM == 3)
+                    int tang_dir_2 = (dir+2)%AMREX_SPACEDIM;
+                    if (box.smallEnd(tang_dir_2) == domain.smallEnd(tang_dir_2)) {
+                        box.growLo(tang_dir_2,1);
+                    }
+                    if (box.bigEnd(tang_dir_2) == domain.bigEnd(tang_dir_2)) {
+                        box.growHi(tang_dir_2,1);
+                    }
+#endif
                 }
 
                 // Enter further only if the box bndry is at the domain bndry