[Bug] r.terraflow: fails with grid larger than memory on very small regions #3652
Labels
backport to 8.3
PR needs to be backported to release branch 8.3
bug
Something isn't working
C++
Related code is in C++
raster
Related to raster data processing
Milestone
Describe the bug
r.terraflow
fails with "grid larger than memory" error on very small regionsTo Reproduce
Steps to reproduce the behavior:
grass -c EPSG:5514 /tmp/r_terraflow
r.unpack input=dem.pack out=dem
g.region rast=dem
r.terraflow elevation=dem@PERMANENT filled=dem_filled direction=dem_flowdir accumulation=dem_flowacc --o -s
Expected behavior
r.terraflow
should run successfully.System description (please complete the following information):
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