Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1083653 microsec
Accumulating flows...
Computation time for flow accumulation: 1680490 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 14088229 microsec

real	0m17.320s
user	0m0.000s
sys	0m0.000s
