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_gfortran_caf_num_images
— Querying the maximal number of imagesThis function returns the number of images in the current team, if distance is 0 or the number of images in the parent team at the specified distance. If failed is -1, the function returns the number of all images at the specified distance; if it is 0, the function returns the number of nonfailed images, and if it is 1, it returns the number of failed images.
int _gfortran_caf_num_images(int distance, int failed)
distance | the distance from this image to the ancestor. Shall be positive. |
failed | shall be -1, 0, or 1 |
This function follows TS18508. If the num_image intrinsic has no arguments,
then the compiler passes distance=0
and failed=-1
to the function.