Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1093380 microsec
Accumulating flows...
Computation time for flow accumulation: 1722113 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 9352831 microsec

real	0m12.659s
user	0m0.000s
sys	0m0.000s
