[GRASS-dev] [GRASS GIS] #2045: r.to.vect: use less memory

GRASS GIS trac at osgeo.org
Sun Apr 26 00:12:11 PDT 2015


#2045: r.to.vect: use less memory
--------------------------+-------------------------
  Reporter:  mlennert     |      Owner:  grass-dev@…
      Type:  enhancement  |     Status:  new
  Priority:  normal       |  Milestone:  7.0.0
 Component:  Raster       |    Version:  svn-trunk
Resolution:               |   Keywords:  r.to.vect
       CPU:  Unspecified  |   Platform:  Unspecified
--------------------------+-------------------------

Comment (by Madi):

 Hi,

 reported also here: http://lists.osgeo.org/pipermail/grass-
 user/2015-April/072315.html

 I tried to vectorize (r.to.vect) a very large raster: Total Cells:
 4817298170

 The option GRASS_VECTOR_LOWMEM slowed down the computation, however
 eventually  it yielded Killed0000. The topology was not built correctly.

 Not sure if this is a bug report rather than enhancement wish?

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Ticket URL: <https://trac.osgeo.org/grass/ticket/2045#comment:7>
GRASS GIS <http://grass.osgeo.org>



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