Compiling and Installing Elmer

Procedure

1. Use PuTTY to log in to the server as the root user.
2. Run the following command to decompress the Elmer installation package:

   tar -xvf elmerfem-scc20.tar.gz

3. Run the following command to switch to the directory generated after decompression:

   cd elmerfem-scc20

4. Run the following commands to create a folder:

   mkdir build
   cd build

5. Run the following command to perform compilation:

   cmake -DCMAKE_INSTALL_PREFIX=/path/to/ELMER -DCMAKE_C_FLAGS="-O3 -march=armv8.2-a -mtune=tsv110" -DCMAKE_CXX_FLAGS="-O3 -march=armv8.2-a -mtune=tsv110" -DCMAKE_Fortran_FLAGS="-O3 -march=armv8.2-a -mtune=tsv110" ../

6. Run the following commands to perform installation:

   make -j 32
   make install

7. Run the following commands to set the environment variables:

   export PATH=/path/to/ELMER/bin:$PATH
   export ELMER_HOME=/path/to/ELMER