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6.15 acc_on_device – Whether executing on a particular device ¶

Description:

This function returns whether the program is executing on a particular device specified in devicetype. In C/C++ a non-zero value is returned to indicate the device is executing on the specified device type. In Fortran, true is returned. If the program is not executing on the specified device type C/C++ returns zero, while Fortran returns false.

C/C++:

Prototype:

acc_on_device(acc_device_t devicetype);

Fortran:

Interface:	function acc_on_device(devicetype)
	integer(acc_device_kind) devicetype
	logical acc_on_device

Reference:

OpenACC specification v2.6, section 3.2.17.