Fortran 2008 features XL Fortran implements
selected features of the Fortran 2008 standard.
Language interoperability features XL Fortran implements
selected language interoperability features, which accept programs
that contain parts written in Fortran and parts written in the C language.
OpenMP 4.0 IBM XL
Fortran for AIX, V15.1 partially
supports the OpenMP Application Program Interface Version 4.0 specification. The XL Fortran implementation
is based on IBM's interpretation of the OpenMP Application Program
Interface Version 4.0.