On 06/09/16 16:39, Yann Chemin wrote:


On 6 September 2016 at 15:23, Markus Metz <[email protected]
<mailto:[email protected]>> wrote:

    Compressing a whole file instead of compressing each row separately
    (GRASS reads and writes raster data row by row) can lead to higher
    compression ratios.


This brings to a long time amount of discussions about parallelization
speed-ups of raster functions being limited by the row-based I/O of
GRASS. Maybe we should look into this for GRASS8...



https://trac.osgeo.org/grass/wiki/Grass8Planning:

Raster library: Storage in tiles instead of by row

:-)

Moritz
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