e initialized at startup by the
     'OMP_DYNAMIC' environment variable or at runtime using
     'omp_set_dynamic'.  If undefined, dynamic adjustment is disabled by
     default.

_C/C++_:
     _Prototype_:   'int omp_get_dynamic(void);'

_Fortran_:
     _Interface_:   'logical function omp_get_dynamic()'

_See also_:
     *note omp_set_dynamic::, *note OMP_DYNAMIC::

_Reference_:
     OpenMP specification v4.5 (https://www.openmp.org), Section 3.2.8.