Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1175105 microsec
Accumulating flows...
Computation time for flow accumulation: 2719669 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 8413804 microsec

real	0m12.889s
user	0m0.000s
sys	0m0.000s
