1_CLC_OVERLOAD _CLC_DECL GENTYPE FUNCTION(GENTYPE a, GENTYPE b); 2_CLC_OVERLOAD _CLC_DECL GENTYPE FUNCTION(GENTYPE a, float b); 3 4#ifdef cl_khr_fp64 5_CLC_OVERLOAD _CLC_DECL GENTYPE FUNCTION(GENTYPE a, double b); 6#endif 7