[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
Fri Oct 9 15:45:27 PDT 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 sprice):

 I think I've fixed all issues. And a bad memory read that was in there
 before that valgrind discovered. And a segfault in n_les_assemble.c (via
 r.gwflow) that someone should check out. I've uploaded a new set of files.

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Ticket URL: <https://trac.osgeo.org/grass/ticket/2750#comment:8>
GRASS GIS <https://grass.osgeo.org>



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