.. Copyright 1988-2022 Free Software Foundation, Inc. This is part of the GCC manual. For copying conditions, see the copyright.rst file. .. _acc_wait_async: acc_wait_async -- Wait for completion of asynchronous operations. ***************************************************************** Description This function enqueues a wait operation on queue :samp:`{async}` for any and all asynchronous operations enqueued on queue :samp:`{arg}`. C/C++: .. list-table:: * - *Prototype*: - ``acc_wait_async(int arg, int async);`` Fortran: .. list-table:: * - *Interface*: - ``subroutine acc_wait_async(arg, async)`` * - - ``integer(acc_handle_kind) arg, async`` Reference: :openacc:`2.6`, section 3.2.12.