Multi-GPU and device management

AFAPI void	info ()
	Print diagnostic information on driver, runtime, memory, and devices.
AFAPI void	deviceset (int index)
	Switch to specified device.
AFAPI int	deviceget ()
	Return the index of current device.
AFAPI int	devicecount ()
	Returns the number of available devices.

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Function Documentation

AFAPI void af::info

(

)

Print diagnostic information on driver, runtime, memory, and devices.

Examples:

examples/misc/hello_world.cpp, examples/multiGPU/multiGPU_Gemv.cpp, and examples/template/template.cpp.

AFAPI void af::deviceset

(

int

index

)

Switch to specified device.

Requires ArrayFire Pro to index beyond first device.

Parameters:

[in]

index

Index of device to select.

Examples:

examples/multiGPU/multiGPU_Gemv.cpp.

AFAPI int af::deviceget

(

)

Return the index of current device.

Returns:

index of current device

AFAPI int af::devicecount

(

)

Returns the number of available devices.

Returns:

the number of available devices

Examples:

examples/multiGPU/multiGPU_Gemv.cpp.