On Tue, Dec 11, 2012 at 2:59 PM, Andranik Hayrapetyan <andranik....@gmail.com> wrote: > Good day, > > I am trying implement paralisation for some grass task and understand in > what cases parallelisation is needed and where it is not. > Until now I was doing experiments with calculation of NDVI with r.mapcalc. > But as my experiments shows, calculation of NDVI is too simple task to > parallelise it.
How did you implement it?+ > Can you point me to a real life calculation which is more complex than NDVI > ? For example, if calculation of NDVI takes 10 minutes to complete on > specified raster, I want to know a real life calculation that takes, let's > say, 30 minutes ... You mean with r.mapcalc? Otherwise cost surfaces or watershed calculation may be interesting. Markus _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user