cudaError_t cudaDeviceGetByPCIBusId ( int *  device,
char *  pciBusId 
)

Returns in *device a device ordinal given a PCI bus ID string.

Parameters:
device - Returned device ordinal
pciBusId - String in one of the following forms: [domain]:[bus]:[device].[function] [domain]:[bus]:[device] [bus]:[device].[function] where domain, bus, device, and function are all hexadecimal values
Returns:
cudaSuccess cudaErrorInvalidValue, cudaErrorInvalidDevice
Note:
Note that this function may also return error codes from previous, asynchronous launches.
See also:
cudaDeviceGetPCIBusId


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