Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1109638 microsec
Accumulating flows...
Computation time for flow accumulation: 77950060 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 12865338 microsec

real	1m32.646s
user	0m0.078s
sys	0m0.046s
