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8.2.24 _gfortran_caf_co_broadcast — Sending data to all images

Distribute a value from a given image to all other images in the team. Has to be called collectively.
void _gfortran_caf_co_broadcast (gfc_descriptor_t *a, int source_image, int *stat, char *errmsg, int errmsg_len)

a intent(inout) And array descriptor with the data to be breoadcasted (on source_image) or to be received (other images).
source_image The ID of the image from which the data should be taken.
stat intent(out) Stores the status STAT= and may be NULL.
errmsg intent(out) When an error occurs, this will be set to an error message; may be NULL
errmsg_len the buffer size of errmsg.