THCudaCheck FAIL file=/home/beta/torch/extra/cutorch/lib/THC/THCGeneral.c line=70 error=38 : no CUDA-capable device is detected

[leesurelye]

When i run "th translate.lua -model model/840B.300d.rnn.para_epoch15_26.70.t7 -config config-trans" command, I get this error, I don;t know how to solve it
===================Error============================================
THCudaCheck FAIL file=/home/beta/torch/extra/cutorch/lib/THC/THCGeneral.c line=70 error=38 : no CUDA-capable device is detected
/home/beta/torch/install/bin/luajit: ./onmt/utils/Cuda.lua:31: /home/beta/torch/install/share/lua/5.1/trepl/init.lua:389: cuda runtime error (38) : no CUDA-capable device is detected at /home/beta/torch/extra/cutorch/lib/THC/THCGeneral.c:70
stack traceback:
[C]: in function 'error'
./onmt/utils/Cuda.lua:31: in function 'init'
./onmt/translate/Translator.lua:31: in function 'init'
translate.lua:86: in function 'main'
translate.lua:239: in main chunk
[C]: in function 'dofile'
...beta/torch/install/lib/luarocks/rocks/trepl/scm-1/bin/th:150: in main chunk
[C]: at 0x55e7dcaee570