omp_get_initial_device – Return device number of initial device

Description:

This function returns a device number that represents the host device. For OpenMP 5.1, this must be equal to the value returned by the omp_get_num_devices function.

C/C++

Prototype:

int omp_get_initial_device(void);

Fortran:

Interface:

integer function omp_get_initial_device()

See also:

omp_get_num_devices

Reference:

OpenMP specification v4.5, Section 3.2.35.