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2.24 omp_set_default_device – Set the default device for target regions

Description:
Set the default device for target regions without device clause. The argument shall be a nonnegative device number.
C/C++:

Prototype: void omp_set_default_device(int device_num);

Fortran:

Interface: subroutine omp_set_default_device(device_num)
integer device_num

See also:
OMP_DEFAULT_DEVICE, omp_get_default_device
Reference:
OpenMP specification v4.5, Section 3.2.29.