zypper addrepo --refresh https://download.nvidia.com/opensuse/leap/15.0 NVIDIA
zypper update (very import !!!!!!)
zypper in x11-video-nvidiaG05
environment setup:
export LD_LIBRARY_PATH=/opt/OpenBLAS/lib:$LD_LIBRARY_PATH
export LD_LIBRARY_PATH=/usr/local/cuda/lib64:$LD_LIBRARY_PATH
export PATH="/usr/local/cuda/bin:$PATH"