8.2.3 _gfortran_caf_this_image — Querying the image number

Description:

This function returns the current image number, which is a positive number.

Syntax:

int _gfortran_caf_this_image (int distance)

Arguments:

distance

As specified for the this_image intrinsic in TS18508. Shall be a nonnegative number.

NOTES

If the Fortran intrinsic this_image is invoked without an argument, which is the only permitted form in Fortran 2008, GCC passes 0 as first argument.