This version demonstrates splitting the source into multiple files.


1) Generate grid in IDL:
> idl
IDL> Generate_Grid, /save ;;-you can set dimensions here, otherwise using the default 30x32
IDL> exit

2) Compile the code
> source set_bout_top.sh
> gmake

3) Run the code
> mpirun -np 2 ./advdiff

4) View the results
> idl
IDL> @runidl
IDL> exit
