tx2 run flacjacket/cuda-tx2:3.3 err,no CUDA-capable device is detected

[dgc1]

tx2 pull image :
$ docker pull flacjacket/cuda-tx2:3.3

run into docker:
$ docker exec -it *** ***

run 'deviceQuery ' test docker(dot find device,'cudaGetDeviceCount 'err) :

$ ./deviceQuery
./deviceQuery Starting...

CUDA Device Query (Runtime API) version (CUDART static linking)

cudaGetDeviceCount returned 38
-> no CUDA-capable device is detected
Result = FAIL