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2.25 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.