①在下列文件夹下建立.sh
②写入内容
ORIGINAL_CUDA_HOME=$CUDA_HOME
ORIGINAL_LD_LIBRARY_PATH=$LD_LIBRARY_PATH
export CUDA_HOME=/usr/local/cuda-10.1
export PATH=$PATH:$CUDA_HOME/bin
export LD_LIBRARY_PATH=/usr/local/cuda-10.1/lib64${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
③再到旁边的deactivate.d文件夹下，建立.sh文件
④写入内容
export CUDA_HOME=$ORIGINAL_CUDA_HOME export LD_LIBRARY_PATH=$ORIGINAL_LD_LIBRARY_PATH unset ORIGINAL_CUDA_HOME unset ORIGINAL_LD_LIBRARY_PATH
