User's-Guide/Installation/Machine-specific-stuff.md

@@ -42,6 +42,36 @@ refer to those script help (`-h`) option for more details.
 
 # TGCC (Cea)
 
+## CPU
+### Environment
+in your .bashrc file:
+
+```
+export WORKDIR=/ccc/work/cont003/gen7233/<username>
+export STRACHDIR=/ccc/scratch/cont003/gen7233/<username>
+export SHARED_HOME=/ccc/cont003/home/gen7233/gen7233
+
+module use $SHARED_HOME/modfiles
+module load datadir/own
+module load datadir/gen7233
+module load git/2.25.2
+source $SHARED_HOME/git/completion/2.25.2.bash
+module load git-lfs/3.2.0
+
+```
+
+```
+$ source ../contrib/build//cpu-env.sh 
+```
+### Configuration
+We assume the repository is in `<srcdir>` and you are in `<builddir>` 
+
+$   cmake -DCMAKE_BUILD_TYPE=Release -DKokkos_ENABLE_OPENMP=On -DFARGO_NO_PYTHON=On <srcdir>
+
+### build
+
+$ make -j
+
 # Jean Zay (Idris)
 
 We assume the repository is in `<srcdir>` and you are in `<builddir>`