2.23 omp_is_initial_device – Whether executing on the host device

Description:

This function returns true if currently running on the host device, false otherwise. Here, true and false represent their language-specific counterparts.

C/C++:

Prototype:

int omp_is_initial_device(void);

Fortran:

Interface:

logical function omp_is_initial_device()

Reference:

OpenMP specification v4.5, Section 3.2.34.