1 openmpi-1.8.4安装
注意:新安装的ubuntu一定要先 apt install g++; apt install gcc; apt install python; apt install make;
1). 先去官网下载openmpi-1.8.4安装包
网址:https://www.open-mpi.org/software/ompi
2). 解压 tar -zxvf openmpi-1.8.4tar.gz
3). 配置
cd openmpi-1.8.4
./configure --prefix="/usr/local/openmpi-1.8.4" ###安装在/usr/local/openmpi目录下
4). bulid 、安装
make
sudo make install
5). 添加环境变量
sudo gedit ~/.bashrc
在最后加入
export PATH="$PATH:/usr/local/openmpi-1.8.4/bin"
export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/usr/local/openmpi-1.8.4/lib/"
6).测试
sudo ldconfig
7). 另外打开一个终端使得环境变量生效
source ~/.bashrc
mpirun