- Data layout
- r(n)
- zro(i,j,k)
- sliced
- diced
- Programming
- simple loop
- directional-splitting; 1d sweeps
- MPI, alltoall
- multiple communicators
- Data output
- ascii columns
- netcdf arrays
- MPI gather, parallel i/o
- massive i/o strategies
- Visualization
- gnuplot, grace
- images: ncview, ensight
- ensight
- distributed viz; ensight SOS
