The OpenACC Fortran runtime library routines are provided both in a
form of a Fortran 90 module, named
OPENACC, and in form of a
include file named openacc_lib.h. The
procedures provided by
OPENACC can be found in the
Introduction manual, the named constants defined in the modules
are listed below.
For details refer to the actual OpenACC Application Programming Interface v2.0.
OPENACC provides the scalar default-integer
openacc_version with a value of the form
yyyy is the year and mm the month
of the OpenACC version; for OpenACC v2.0 the value is