-CREATE_MPI_DATATYPE(MPI_CHAR, char);
-CREATE_MPI_DATATYPE(MPI_SHORT, short);
-CREATE_MPI_DATATYPE(MPI_INT, int);
-CREATE_MPI_DATATYPE(MPI_LONG, long);
-CREATE_MPI_DATATYPE(MPI_LONG_LONG, long long);
-CREATE_MPI_DATATYPE(MPI_SIGNED_CHAR, signed char);
-CREATE_MPI_DATATYPE(MPI_UNSIGNED_CHAR, unsigned char);
-CREATE_MPI_DATATYPE(MPI_UNSIGNED_SHORT, unsigned short);
-CREATE_MPI_DATATYPE(MPI_UNSIGNED, unsigned int);
-CREATE_MPI_DATATYPE(MPI_UNSIGNED_LONG, unsigned long);
-CREATE_MPI_DATATYPE(MPI_UNSIGNED_LONG_LONG, unsigned long long);
-CREATE_MPI_DATATYPE(MPI_FLOAT, float);
-CREATE_MPI_DATATYPE(MPI_DOUBLE, double);
-CREATE_MPI_DATATYPE(MPI_LONG_DOUBLE, long double);
-CREATE_MPI_DATATYPE(MPI_WCHAR, wchar_t);
-CREATE_MPI_DATATYPE(MPI_C_BOOL, bool);
-CREATE_MPI_DATATYPE(MPI_BYTE, int8_t);
-CREATE_MPI_DATATYPE(MPI_INT8_T, int8_t);
-CREATE_MPI_DATATYPE(MPI_INT16_T, int16_t);
-CREATE_MPI_DATATYPE(MPI_INT32_T, int32_t);
-CREATE_MPI_DATATYPE(MPI_INT64_T, int64_t);
-CREATE_MPI_DATATYPE(MPI_UINT8_T, uint8_t);
-CREATE_MPI_DATATYPE(MPI_UINT16_T, uint16_t);
-CREATE_MPI_DATATYPE(MPI_UINT32_T, uint32_t);
-CREATE_MPI_DATATYPE(MPI_UINT64_T, uint64_t);
-CREATE_MPI_DATATYPE(MPI_C_FLOAT_COMPLEX, float _Complex);
-CREATE_MPI_DATATYPE(MPI_C_DOUBLE_COMPLEX, double _Complex);
-CREATE_MPI_DATATYPE(MPI_C_LONG_DOUBLE_COMPLEX, long double _Complex);
-CREATE_MPI_DATATYPE(MPI_AINT, MPI_Aint);
-CREATE_MPI_DATATYPE(MPI_OFFSET, MPI_Offset);
-
-CREATE_MPI_DATATYPE(MPI_FLOAT_INT, float_int);
-CREATE_MPI_DATATYPE(MPI_LONG_INT, long_int);
-CREATE_MPI_DATATYPE(MPI_DOUBLE_INT, double_int);
-CREATE_MPI_DATATYPE(MPI_SHORT_INT, short_int);
-CREATE_MPI_DATATYPE(MPI_2INT, int_int);
-CREATE_MPI_DATATYPE(MPI_2FLOAT, float_float);
-CREATE_MPI_DATATYPE(MPI_2DOUBLE, double_double);
-CREATE_MPI_DATATYPE(MPI_2LONG, long_long);
-
-CREATE_MPI_DATATYPE(MPI_REAL, float);
-CREATE_MPI_DATATYPE(MPI_REAL4, float);
-CREATE_MPI_DATATYPE(MPI_REAL8, float);
-CREATE_MPI_DATATYPE(MPI_REAL16, double);
-CREATE_MPI_DATATYPE_NULL(MPI_COMPLEX8);
-CREATE_MPI_DATATYPE_NULL(MPI_COMPLEX16);
-CREATE_MPI_DATATYPE_NULL(MPI_COMPLEX32);
-CREATE_MPI_DATATYPE(MPI_INTEGER1, int);
-CREATE_MPI_DATATYPE(MPI_INTEGER2, int16_t);
-CREATE_MPI_DATATYPE(MPI_INTEGER4, int32_t);
-CREATE_MPI_DATATYPE(MPI_INTEGER8, int64_t);
-CREATE_MPI_DATATYPE(MPI_INTEGER16, integer128_t);
-
-CREATE_MPI_DATATYPE(MPI_LONG_DOUBLE_INT, long_double_int);
-
-CREATE_MPI_DATATYPE_NULL(MPI_UB);
-CREATE_MPI_DATATYPE_NULL(MPI_LB);
-CREATE_MPI_DATATYPE(MPI_PACKED, char);
+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(MPI_COMPLEX8, 42, float_float)
+CREATE_MPI_DATATYPE(MPI_COMPLEX16, 43, double_double)
+CREATE_MPI_DATATYPE(MPI_COMPLEX32, 44, double_double)
+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)