1 OpenMPI-2.0.1
安装
1 tar -zxvf openmpi-2.0.1.tar.gz
2 cd openmpi-2.0.1/
3 ./configure --prefix=/usr/local/openmpi-2.0.1
4 make all
5 make install
配置
6 在.bashrc中加入如下语句(在home文件夹下打开)
export OPENMPI=/usr/local/openmpi-2.0.1
export LD_LIBRARY_PATH=$OPENMPI/lib
export PATH=$OPENMPI/bin:$PATH
7 source ~/.bashrc
测试
8 进入example文件夹,make编译文件
make
9 执行mpirun -np 4 hell_c
输出结果为:
Hello, world, I am 0 of 4, (Open MPI v2.0.1, package: Open MPI root@localhost.localdomain Distribution, ident: 2.0.1, repo rev: v2.0.0-257-gee86e07, Sep 02, 2016, 134)
Hello, world, I am 1 of 4, (Open MPI v2.0.1, package