acc_async_test_all – Tests for completion of all asynchronous operations.

Description

This function tests for completion of all asynchronous operations. In C/C++, a non-zero value will be returned to indicate all asynchronous operations have completed. While Fortran will return a true. If any asynchronous operation has not completed, C/C++ returns a zero and Fortran returns a false.

C/C++:

Prototype:

int acc_async_test_all(void);

Fortran:

Interface:	function acc_async_test()
	logical acc_get_device_num

Reference:

OpenACC specification v2.6, section 3.2.10.