module mod_kinds use iso_fortran_env, only: int32, int64, real32, real64, real128 implicit none private public :: ik, rk #ifdef REAL64 integer,parameter :: rk = real64 #elif REAL128 integer,parameter :: rk = real128 #else integer,parameter :: rk = real32 #endif #ifdef INT64 integer, parameter :: ik = int64 #else integer, parameter :: ik = int32 #endif end module mod_kinds