1.相关网站http://www.mpich.org/downloads/上下载mpich的安装包:mpich-3.0.4
2.解压到home\xx\MPI下
3.安装 在root权限下安装,进入root命令是su
cd \home\xx\MPI
./configure --prefix=/opt/mpi --disable=f77(安装到/opt下面)
(安装前需要有c和c++以及fortan到编译器,如果不需要则在disable后面注明)
make
make install
4.配置变量
PATH=${PATH}:/opt/mpi/bin
$ export PATH
$ MANPATH=${MANPATH}:/opt/mpi/man
$ export MANPATH
source ~/.bashrc
5.运行实例
cd /home/xx/MPI/examples
mpicc -o cpi cpi.c
mpirun -np 4 ./cpi