-CREATE_MPI_DATATYPE(MPI_CHAR, 2, char);
-CREATE_MPI_DATATYPE(MPI_SHORT, 3, short);
-CREATE_MPI_DATATYPE(MPI_INT, 1, int);
-CREATE_MPI_DATATYPE(MPI_LONG, 4, long);
-CREATE_MPI_DATATYPE(MPI_LONG_LONG, 7, long long);
-CREATE_MPI_DATATYPE(MPI_SIGNED_CHAR, 8, signed char);
-CREATE_MPI_DATATYPE(MPI_UNSIGNED_CHAR, 9, unsigned char);
-CREATE_MPI_DATATYPE(MPI_UNSIGNED_SHORT, 10, unsigned short);
-CREATE_MPI_DATATYPE(MPI_UNSIGNED, 11, unsigned int);
-CREATE_MPI_DATATYPE(MPI_UNSIGNED_LONG, 12, unsigned long);
-CREATE_MPI_DATATYPE(MPI_UNSIGNED_LONG_LONG, 13, unsigned long long);
-CREATE_MPI_DATATYPE(MPI_FLOAT, 5, float);
-CREATE_MPI_DATATYPE(MPI_DOUBLE, 0, double);
-CREATE_MPI_DATATYPE(MPI_LONG_DOUBLE, 14, long double);
-CREATE_MPI_DATATYPE(MPI_WCHAR, 15, wchar_t);
-CREATE_MPI_DATATYPE(MPI_C_BOOL, 16, bool);
-CREATE_MPI_DATATYPE(MPI_BYTE, 6, int8_t);
-CREATE_MPI_DATATYPE(MPI_INT8_T, 17, int8_t);
-CREATE_MPI_DATATYPE(MPI_INT16_T, 18, int16_t);
-CREATE_MPI_DATATYPE(MPI_INT32_T, 19, int32_t);
-CREATE_MPI_DATATYPE(MPI_INT64_T, 20, int64_t);
-CREATE_MPI_DATATYPE(MPI_UINT8_T, 21, uint8_t);
-CREATE_MPI_DATATYPE(MPI_UINT16_T, 22, uint16_t);
-CREATE_MPI_DATATYPE(MPI_UINT32_T, 23, uint32_t);
-CREATE_MPI_DATATYPE(MPI_UINT64_T, 24, uint64_t);
-CREATE_MPI_DATATYPE(MPI_C_FLOAT_COMPLEX, 25, float _Complex);
-CREATE_MPI_DATATYPE(MPI_C_DOUBLE_COMPLEX, 26, double _Complex);
-CREATE_MPI_DATATYPE(MPI_C_LONG_DOUBLE_COMPLEX, 27, long double _Complex);
-CREATE_MPI_DATATYPE(MPI_AINT, 28, MPI_Aint);
-CREATE_MPI_DATATYPE(MPI_OFFSET, 29, MPI_Offset);
-
-CREATE_MPI_DATATYPE(MPI_FLOAT_INT, 30, float_int);
-CREATE_MPI_DATATYPE(MPI_LONG_INT, 31, long_int);
-CREATE_MPI_DATATYPE(MPI_DOUBLE_INT, 32, double_int);
-CREATE_MPI_DATATYPE(MPI_SHORT_INT, 33, short_int);
-CREATE_MPI_DATATYPE(MPI_2INT, 34, int_int);
-CREATE_MPI_DATATYPE(MPI_2FLOAT, 35, float_float);
-CREATE_MPI_DATATYPE(MPI_2DOUBLE, 36, double_double);
-CREATE_MPI_DATATYPE(MPI_2LONG, 37, long_long);
-
-CREATE_MPI_DATATYPE(MPI_REAL, 38, float);
-CREATE_MPI_DATATYPE(MPI_REAL4, 39, float);
-CREATE_MPI_DATATYPE(MPI_REAL8, 40, double);
-CREATE_MPI_DATATYPE(MPI_REAL16, 41, long double);
-CREATE_MPI_DATATYPE_NULL(MPI_DATATYPE_NULL, -1);
-CREATE_MPI_DATATYPE_NULL(MPI_COMPLEX8, 42);
-CREATE_MPI_DATATYPE_NULL(MPI_COMPLEX16, 43);
-CREATE_MPI_DATATYPE_NULL(MPI_COMPLEX32, 44);
-CREATE_MPI_DATATYPE(MPI_INTEGER1, 45, int);
-CREATE_MPI_DATATYPE(MPI_INTEGER2, 46, int16_t);
-CREATE_MPI_DATATYPE(MPI_INTEGER4, 47, int32_t);
-CREATE_MPI_DATATYPE(MPI_INTEGER8, 48, int64_t);
-CREATE_MPI_DATATYPE(MPI_INTEGER16, 49, integer128_t);
-
-CREATE_MPI_DATATYPE(MPI_LONG_DOUBLE_INT, 50, long_double_int);
-
-CREATE_MPI_DATATYPE_NULL(MPI_UB, 51);
-CREATE_MPI_DATATYPE_NULL(MPI_LB, 52);
-CREATE_MPI_DATATYPE(MPI_PACKED, 53, char);
+CREATE_MPI_DATATYPE_NULL(DATATYPE_NULL, -1)
+CREATE_MPI_DATATYPE(DOUBLE, 0, double, DT_FLAG_FP)
+CREATE_MPI_DATATYPE(INT, 1, int, DT_FLAG_C_INTEGER)
+CREATE_MPI_DATATYPE(CHAR, 2, char, DT_FLAG_C_INTEGER)
+CREATE_MPI_DATATYPE(SHORT, 3, short, DT_FLAG_C_INTEGER)
+CREATE_MPI_DATATYPE(LONG, 4, long, DT_FLAG_C_INTEGER)
+CREATE_MPI_DATATYPE(FLOAT, 5, float, DT_FLAG_FP)
+CREATE_MPI_DATATYPE(BYTE, 6, int8_t, DT_FLAG_BYTE)
+CREATE_MPI_DATATYPE(LONG_LONG, 7, long long, DT_FLAG_C_INTEGER)
+CREATE_MPI_DATATYPE(SIGNED_CHAR, 8, signed char, DT_FLAG_C_INTEGER)
+CREATE_MPI_DATATYPE(UNSIGNED_CHAR, 9, unsigned char, DT_FLAG_C_INTEGER)
+CREATE_MPI_DATATYPE(UNSIGNED_SHORT, 10, unsigned short, DT_FLAG_C_INTEGER)
+CREATE_MPI_DATATYPE(UNSIGNED, 11, unsigned int, DT_FLAG_C_INTEGER)
+CREATE_MPI_DATATYPE(UNSIGNED_LONG, 12, unsigned long, DT_FLAG_C_INTEGER)
+CREATE_MPI_DATATYPE(UNSIGNED_LONG_LONG, 13, unsigned long long, DT_FLAG_C_INTEGER)
+CREATE_MPI_DATATYPE(LONG_DOUBLE, 14, long double, DT_FLAG_FP)
+CREATE_MPI_DATATYPE(WCHAR, 15, wchar_t, DT_FLAG_BASIC)
+CREATE_MPI_DATATYPE(C_BOOL, 16, bool, DT_FLAG_LOGICAL)
+CREATE_MPI_DATATYPE(INT8_T, 17, int8_t, DT_FLAG_C_INTEGER)
+CREATE_MPI_DATATYPE(INT16_T, 18, int16_t, DT_FLAG_C_INTEGER)
+CREATE_MPI_DATATYPE(INT32_T, 19, int32_t, DT_FLAG_C_INTEGER)
+CREATE_MPI_DATATYPE(INT64_T, 20, int64_t, DT_FLAG_C_INTEGER)
+CREATE_MPI_DATATYPE(UINT8_T, 21, uint8_t, DT_FLAG_C_INTEGER)
+CREATE_MPI_DATATYPE(UINT16_T, 22, uint16_t, DT_FLAG_C_INTEGER)
+CREATE_MPI_DATATYPE(UINT32_T, 23, uint32_t, DT_FLAG_C_INTEGER)
+CREATE_MPI_DATATYPE(UINT64_T, 24, uint64_t, DT_FLAG_C_INTEGER)
+CREATE_MPI_DATATYPE(C_FLOAT_COMPLEX, 25, float _Complex, DT_FLAG_COMPLEX)
+CREATE_MPI_DATATYPE(C_DOUBLE_COMPLEX, 26, double _Complex, DT_FLAG_COMPLEX)
+CREATE_MPI_DATATYPE(C_LONG_DOUBLE_COMPLEX, 27, long double _Complex, DT_FLAG_COMPLEX)
+CREATE_MPI_DATATYPE(AINT, 28, MPI_Aint, DT_FLAG_MULTILANG)
+CREATE_MPI_DATATYPE(OFFSET, 29, MPI_Offset, DT_FLAG_MULTILANG)
+
+CREATE_MPI_DATATYPE(FLOAT_INT, 30, float_int, DT_FLAG_REDUCTION)
+CREATE_MPI_DATATYPE(LONG_INT, 31, long_int, DT_FLAG_REDUCTION)
+CREATE_MPI_DATATYPE(DOUBLE_INT, 32, double_int, DT_FLAG_REDUCTION)
+CREATE_MPI_DATATYPE(SHORT_INT, 33, short_int, DT_FLAG_REDUCTION)
+CREATE_MPI_DATATYPE(2INT, 34, int_int, DT_FLAG_REDUCTION)
+CREATE_MPI_DATATYPE(2FLOAT, 35, float_float, DT_FLAG_REDUCTION)
+CREATE_MPI_DATATYPE(2DOUBLE, 36, double_double, DT_FLAG_REDUCTION)
+CREATE_MPI_DATATYPE(2LONG, 37, long_long, DT_FLAG_REDUCTION)
+
+CREATE_MPI_DATATYPE(REAL, 38, float, DT_FLAG_FP)
+CREATE_MPI_DATATYPE(REAL4, 39, float, DT_FLAG_FP)
+CREATE_MPI_DATATYPE(REAL8, 40, double, DT_FLAG_FP)
+CREATE_MPI_DATATYPE(REAL16, 41, long double, DT_FLAG_FP)
+CREATE_MPI_DATATYPE(COMPLEX8, 42, float_float, DT_FLAG_COMPLEX)
+CREATE_MPI_DATATYPE(COMPLEX16, 43, double_double, DT_FLAG_COMPLEX)
+CREATE_MPI_DATATYPE(COMPLEX32, 44, double_double, DT_FLAG_COMPLEX)
+CREATE_MPI_DATATYPE(INTEGER1, 45, int, DT_FLAG_F_INTEGER)
+CREATE_MPI_DATATYPE(INTEGER2, 46, int16_t, DT_FLAG_F_INTEGER)
+CREATE_MPI_DATATYPE(INTEGER4, 47, int32_t, DT_FLAG_F_INTEGER)
+CREATE_MPI_DATATYPE(INTEGER8, 48, int64_t, DT_FLAG_F_INTEGER)
+CREATE_MPI_DATATYPE(INTEGER16, 49, integer128_t, DT_FLAG_F_INTEGER)
+
+CREATE_MPI_DATATYPE(LONG_DOUBLE_INT, 50, long_double_int, DT_FLAG_REDUCTION)
+CREATE_MPI_DATATYPE(CXX_BOOL, 51, bool, DT_FLAG_LOGICAL)
+CREATE_MPI_DATATYPE(CXX_FLOAT_COMPLEX, 52, std::complex<float>, DT_FLAG_COMPLEX)
+CREATE_MPI_DATATYPE(CXX_DOUBLE_COMPLEX, 53, std::complex<double>, DT_FLAG_COMPLEX)
+CREATE_MPI_DATATYPE(CXX_LONG_DOUBLE_COMPLEX, 54, std::complex<long double>, DT_FLAG_COMPLEX)
+
+CREATE_MPI_DATATYPE_NULL(UB, 55)
+CREATE_MPI_DATATYPE_NULL(LB, 56)
+CREATE_MPI_DATATYPE(PACKED, 57, char, DT_FLAG_PREDEFINED)