Geo_Python Asked: 2019-05-17 11:33:29 +0800 CST 将 openmpi v2.1.1 降级到 v2.0.2 0 我已经使用 ubuntu 18.04.2 LTS 安装了 openmpi $sudo apt-get install libopenmpi-dev $ mpirun -version mpirun (Open MPI) 2.1.1 如何将其降级到 v2.0.2 谢谢! downgrade 18.04 mpi