add check to exit in update_dt

E3SM-Project · Apr 12, 2024 · 8f9538d · 8f9538d
1 parent b8a7ccb
commit 8f9538d
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/dynamics/spam/Dycore.h b/dynamics/spam/Dycore.h
@@ -231,10 +231,13 @@ class Dycore {
   }
 
   void update_dt(pam::PamCoupler &coupler) {
-    if (params.tstype != "si") {
-      params.dt_crm_phys = coupler.get_option<real>("crm_dt");
-      params.dtcrm = params.dt_crm_phys / params.crm_per_phys;
+    if (params.tstype=="si") {
+      serial_print("ERROR - update_dt: time step cannot be updated in SI mode", par.masterproc);
+      exit(-1);
     }
+    params.dt_crm_phys = coupler.get_option<real>("crm_dt");
+    params.dtcrm = params.dt_crm_phys / params.crm_per_phys;
+
   }
 
   // Given the model data and CFL value, compute the maximum stable time step