ImportError: libmkldnn.so.0: cannot open shared object file: No such file or directory

caffe安装目录/external/mkldnn/install/lib/

$ tree
.
├── libmkldnn.so -> libmkldnn.so.0
├── libmkldnn.so.0 -> libmkldnn.so.0.9.0
└── libmkldnn.so.0.9.0

0 directories, 3 files

libmkldnn.so.0.9.0

/usr/lib/

sudo cp libmkldnn.so.0.9.0 /usr/lib/libmkldnn.so.0.9.0
cd /usr/lib
sudo ln -s libmkldnn.so.0.9.0 libmkldnn.so.0
sudo ln -s libmkldnn.so.0 libmkldnn.so
sudo ldconfig

import caffe啦