[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
Wed Nov 11 00:03:54 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 mmetz):

 Replying to [comment:24 wenzeslaus]:
 > I was not able to make BZIP2 work for me. I would say I miss something
 like addition to `GISDEPS` but I was not able to fix it (getting undefined
 reference to some BZ function).

 You need to add $(BZLIB) to GISDEPS in include/Make/Grass.make. I will
 update bzipsupport.patch accordingly.

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Ticket URL: <https://trac.osgeo.org/grass/ticket/2750#comment:25>
GRASS GIS <https://grass.osgeo.org>



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