Compiling and Installing SPECFEM3D GLOBE

Procedure

1. Use PuTTY to log in to the server as the root user.
2. Run the following command to create a main program installation directory:

   mkdir -p /path/to/SPECFEM3D_GLOBE

3. Run the following commands to decompress the source code package and go to the source code directory:

   cd /path/to/SPECFEM3D_GLOBE
   tar -xvf v7.0.0.tar.gz
   cd specfem3d_globe-7.0.0

4. Run the following commands to load environment variables:

   export PATH=/path/to/GNU/bin:/path/to/OPENMPI/bin:$PATH
   export LD_LIBRARY_PATH=/path/to/GNU/lib64:/path/to/OPENMPI/lib: $LD_LIBRARY_PATH

5. Run the following command to generate a configuration file:

   ./configure --enable-openmp FC=mpif90 MPIFC=mpif90 CC=mpicc MPICC=mpicc

6. Run the following command to modify the Par_file file:
   1. Open Par_file.

      vi DATA/Par_file

   2. Press i to enter the insert mode and modify lines 23 and 24 of the file.
      Before the modification:

      NPROC_XI                        = 2
      NPROC_ETA                       = 2

      After the modification:

      NPROC_XI                        = 8
      NPROC_ETA                       = 8

   3. Press Esc, type :wq!, and press Enter to save the file and exit.
7. Run the following command to perform compilation.

   make -j