1. Modify the setting in run.sh
2. Then execute run.sh: bash run.sh > log
3. After finish the running, check critical timing results in "sum.dat", "sum.dat.ncpu", ...
4. Execute "clean.sh" will delete all outputs in each example and the created files during running  
5. catch_properties.sh is used to catch the energy/force/stress information and write them to a 
   new file. 
   usage: cd EXAMPLE_FOLDER ; bash ../catch_properties.sh result.out
6. sumdat.sh is used to summarize the timing informations of examples in 'allcase' to a new file 'sum.dat'.
   usage: bash sumdat.sh allcase sum.dat