On Wed, Apr 13, 2011 at 3:37 PM, Michael Spencer <[email protected]> wrote: > Hi All, > > I'm on windows xp using GRASS 6.4 and 7 and I'm getting the following error > running r.watershed: > > ERROR: G_malloc: unable to allocate 2521456396 bytes of memory at > init_vars.c:137 > > I've 2Gb of ram and the dtm I'm using is 185Mb in (pre import) ascii grid > format, so not massive. Is the above error because I'm short on ram for the > above process, or is it something else? >
1. make sure the current region settings are ok, i.e. not extending beyond the extents of the dtm and aligned to the dtm (g.region align=dtm) 2. use the disk swap mode with r.watershed -m Markus M _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
