Device Management

cudaChooseDevice cudaGetDevice cudaGetDeviceCount cudaGetDeviceProperties cudaSetDevice cudaSetDeviceFlags cudaSetValidDevices

cudaError_t cudaGetDevice ( int *  device  )  Returns in *device the device on which the active host thread executes the device code. Parameters: device  - Returns the device on which the active host thread executes the device code. Returns: cudaSuccess Note: Note that this function may also return error codes from previous, asynchronous launches. See also: cudaGetDeviceCount, cudaSetDevice, cudaGetDeviceProperties, cudaChooseDevice