Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1093407 microsec
Accumulating flows...
Computation time for flow accumulation: 26869456 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 12540863 microsec

real	0m41.215s
user	0m0.000s
sys	0m0.000s
