[GRASS-dev] [GRASS GIS] #3104: Parallelize tools like r.cost

GRASS GIS trac at osgeo.org
Mon Jul 18 05:22:35 PDT 2016


#3104: Parallelize tools like r.cost
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 Reporter:  belg4mit     |      Owner:  grass-dev@…
     Type:  enhancement  |     Status:  new
 Priority:  normal       |  Milestone:  7.0.5
Component:  Default      |    Version:  unspecified
 Keywords:               |        CPU:  Unspecified
 Platform:  Unspecified  |
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 Currently QGIS will peg one of my cores while running r.cost. This leaves
 the system usable, but it also greatly slows down the execution time.
 Traversal of the cost raster should be readily parallelizable, and could
 divide the run time by the number of cores allocated.

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Ticket URL: <http://trac.osgeo.org/grass/ticket/3104>
GRASS GIS <https://grass.osgeo.org>



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