_gfortran_caf_sync_all (The GNU Fortran Compiler)

#### 7.2.23 `_gfortran_caf_sync_all` — All-image barrier ¶

Synopsis:

  `void _gfortran_caf_sync_all (int *stat, char *errmsg, size_t errmsg_len)`

Description:

  Synchronization of all images in the current team; the program only continues on a given image after this function has been called on all images of the current team. Additionally, it ensures that all pending data transfers of previous segment have completed.

Arguments:

  stat | intent(out) Stores the status STAT= and may be NULL.
  errmsg | intent(out) When an error occurs, this is set to an error message; may be NULL.
  errmsg_len | intent(in) the buffer size of errmsg