Homme/SL: Adjust auto-setting of halo.

E3SM-Project · Jan 7, 2025 · be41c72 · be41c72
1 parent 2da1a3b
commit be41c72
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/components/homme/src/share/compose_mod.F90 b/components/homme/src/share/compose_mod.F90
@@ -304,7 +304,7 @@ subroutine compose_init(par, elem, GridVertex, init_kokkos)
        ! a parcel can cross a cell in three time steps. Since this is closely
        ! related to the dynamics' tstep, dt_tracer_factor is meaningful,
        ! implying:
-       semi_lagrange_halo = dt_tracer_factor / 3
+       semi_lagrange_halo = (dt_tracer_factor + 2) / 3
        if (semi_lagrange_halo < 1) semi_lagrange_halo = 1
     end if