[GRASS-dev] [GRASS GIS] #1662: Caching bug in 3D raster library with large data

GRASS GIS trac at osgeo.org
Fri May 25 00:59:31 PDT 2012


#1662: Caching bug in 3D raster library with large data
-------------------------------------+--------------------------------------
 Reporter:  huhabla                  |       Owner:  grass-dev@…              
     Type:  defect                   |      Status:  new                      
 Priority:  critical                 |   Milestone:  7.0.0                    
Component:  Raster3D                 |     Version:  svn-trunk                
 Keywords:  3D raster, tiles, cache  |    Platform:  Linux                    
      Cpu:  x86-32                   |  
-------------------------------------+--------------------------------------
 There is a strange bug that appeared on an Intel Atom netbook while
 converting a list of raster maps into a 3D raster map. Operating system is
 a 32 Bit Ubuntu linux:

 {{{
 GRASS 7.0.svn (etopo_epsg4326): t.rast.to.rast3 input=temptest
 output=temptest
  100%
 Creating 3D raster map
 ERROR: Rast3d_cache_hash_remove_name: name not in hashtable
 ERROR: Unable to create raster3d map <temptest>

 GRASS 7.0.svn (etopo_epsg4326): g.region -p3
 projection: 3 (Latitude-Longitude)
 zone:       0
 datum:      wgs84
 ellipsoid:  wgs84
 north:      90N
 south:      90S
 west:       180W
 east:       180E
 top:        20.00000000
 bottom:     0.00000000
 nsres:      0:02
 nsres3:     0:02
 ewres:      0:02
 ewres3:     0:02
 tbres:      1
 rows:       5400
 rows3:      5400
 cols:       10800
 cols3:      10800
 depths:     20
 cells:      58320000
 cells3:     1166400000
 }}}

 I can not reproduce this bug on my 64Bit machine, since i have no 32Bit
 Linux available, it would be great if somebody with a 32Bit Linux can
 reproduce this.

 Best
 Soeren

-- 
Ticket URL: <http://trac.osgeo.org/grass/ticket/1662>
GRASS GIS <http://grass.osgeo.org>



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