Installing MPICH

Procedure

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

   tar zxvf mpich2-1.5.tar.gz

3. Go to the directory generated after the decompression.

   cd mpich2-1.5

4. Perform the compilation and installation.

   ./configure --prefix=/path/to/mpich --enable-shared=yes --build=aarch64-unknown-linux-gnu
   make -j
   make -j install

5. Load the environment variables.

   export PATH=/path/to/mpich/bin:$PATH
   export LD_LIBRARY_PATH=/path/to/mpich/lib:$LD_LIBRARY_PATH