getAvailableBackends

Returns an integer indicating the backends loaded successfully. More...

Functions
AFAPI af_err	af_get_available_backends (int *backends)
AFAPI int	getAvailableBackends ()

Detailed Description

Returns an integer indicating the backends loaded successfully.

The number returned denotes the backends available according to the table:

Return Value	Backends Available
0	None
1	CPU
2	CUDA
3	CPU and CUDA
4	OpenCL
5	CPU and OpenCL
6	CUDA and OpenCL
7	CPU, CUDA and OpenCL

To convert the integer back into bools for each device, use the following code

int backends = af::getAvailableBackends();

bool cpu    = backends & AF_BACKEND_CPU;
bool cuda   = backends & AF_BACKEND_CUDA;
bool opencl = backends & AF_BACKEND_OPENCL;

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Function Documentation

AFAPI af_err af_get_available_backends

(

int *

backends

)

Parameters

[out]

backends

is the OR sum of the backends available.

Returns

af_err error code

AFAPI int af::getAvailableBackends

(

)

Returns

OR sum of the backends available