Optimize BSSN-EScalar CUDA path

AMSS_NCKU_source/bssn_class.h

@@ -144,7 +144,7 @@ public:
        bssn_class(double Couranti, double StartTimei, double TotalTimei, double DumpTimei, double d2DumpTimei, double CheckTimei, double AnasTimei,
                   int Symmetryi, int checkruni, char *checkfilenamei, double numepssi, double numepsbi, double numepshi,
                   int a_levi, int maxli, int decni, double maxrexi, double drexi);
-       ~bssn_class();
+       virtual ~bssn_class();
 
        void Evolve(int Steps);
        void RecursiveStep(int lev);