Cannot use GPU in CPU-only Caffe: check mode

[ly2251]

I build caffe CPU Only

root@ubuntu:/home/user/sceneReco# python demo.py
WARNING: Logging before InitGoogleLogging() is written to STDERR
F0410 03:50:20.793697 5050 common.cpp:66] Cannot use GPU in CPU-only Caffe: check mode.
*** Check failure stack trace: ***
Aborted (core dumped

[pengpengO]

I change the ctpnport.py like this:

caffe.set_mode_cpu()

caffe.set_device(cfg.TEST_GPU_ID)