[GRASS-dev] [GRASS GIS] #2750: LZ4 when writing raster rows; better than double I/O bound r.mapcalc speed

GRASS GIS trac at osgeo.org
Sun Dec 13 13:37:24 PST 2015


#2750: LZ4 when writing raster rows; better than double I/O bound r.mapcalc speed
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  Reporter:  sprice       |      Owner:  grass-dev@…
      Type:  enhancement  |     Status:  new
  Priority:  normal       |  Milestone:  7.1.0
 Component:  Raster       |    Version:  svn-trunk
Resolution:               |   Keywords:  ZLIB LZ4 ZSTD
       CPU:  OSX/Intel    |   Platform:  MacOSX
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Comment (by neteler):

 Sorryfor the delay.

 Replying to [comment:34 sprice]:
 > For "backward compatibility" do you mean files written by grass71 can be
 read by grass70?

 Yes, exactly.

 > Or would you like a similar patch to also work with the grass70 branch?

 Perhaps in future, once we know that the grass71 implementation runs well
 on all OS.

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Ticket URL: <https://trac.osgeo.org/grass/ticket/2750#comment:35>
GRASS GIS <https://grass.osgeo.org>



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