OpenMPI - Ubuntu安装与配置

wget https://www.open-mpi.org/software/ompi/v2.0/downloads/openmpi-2.0.2.tar.gz
tar zxvf openmpi-2.0.2.tar.gz
cd openmpi-2.0.2
sudo ./configure --prefix=/usr/local

sudo make
sudo make install 

export PATH=$PATH:/usr/local/openmpi/bin  
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/openmpi/lib/  
source ~/.bashrc  
sudo ldconfig  

cd examples
make
mpirun -np 8 hello_c