Compilation and Installation

Procedure

1. Use PuTTY to log in to the server as the root user.
2. Go to the source package directory.

   cd /path/to/mpi4py

3. Decompress the installation package.

   tar xvf 3.1.3.tar.gz
   mv mpi4py-3.1.3 mpi4py
   cd mpi4py

4. Modify the configuration file.
   1. Open mpi.cfg.

      vim mpi.cfg

   2. Press i to enter the insert mode and change the path in lines 55 to 61 to the OpenMPI installation path.

      

   3. Press Esc, type :wq!, and press Enter to save the file and exit.
5. Perform the compilation and installation.

   python3 setup.py install

   If "error:vt-mpi" or "lmpe" is displayed during the compilation and installation, ignore it.