Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1137368 microsec
Accumulating flows...
Computation time for flow accumulation: 1887304 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 7546494 microsec

real	0m11.254s
user	0m0.000s
sys	0m0.000s
