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6.8 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 is returned to indicate all asynchronous operations have completed while Fortran returns true. If any asynchronous operation has not completed, C/C++ returns zero and Fortran returns 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.