装好caffe后,第一件事就是先跑跑自带的mnist例子看看能不能跑通。
问题:
结果发现如下问题,问题比较多,但都是一个性质的,解决一个其他都一样:
./build/tools/caffe: error while loading shared libraries: libcudart.so.8.0: cannot open shared object file: can not open shared object file: No such file or directory
如下图:
解决办法:
主要是 /usr/local/lib/目录下找不到libcudart.so.8.0这个文件, 该文件可以在usr/local/cuda-8.0/lib64/目录下找到,因此我们通过下面的命令将libcudart.so.8.0这个文件复制一份过去,记得要加sudo权限,否则可能无法复制。
在命令行输入:
sudo cp /usr/local/cuda-8.0/lib64/libcudart.so.8.0 /usr/local/lib/libcudart.so.8.0 && sudo ldconfig
同样的,我们可能还会遇到:
./build/tools/caffe: error while loading shared libraries: libcublas.so.8.0: cannot open shared object file: can not open shared object file: No such file or directory
./build/tools/caffe: error while loading shared libraries: libcurand.so.8.0: cannot open shared object file: can not open shared object file: No such file or directory
./build/tools/caffe: error while loading shared libraries: libcudnn.so.6: cannot open shared object file: can not open shared object file: No such file or directory
解决的思路是一样的,在终端输入:
sudo cp /usr/local/cuda-8.0/lib64/libcublas.so.8.0 /usr/local/lib/libcublas.so.8.0 && sudo ldconfig
sudo cp /usr/local/cuda-8.0/lib64/libcurand.so.8.0 /usr/local/lib/libcurand.so.8.0 && sudo ldconfig
sudo cp /usr/local/cuda-8.0/lib64/libcudnn.so.6 /usr/local/lib/libcudnn.so.6 && sudo ldconfig