Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1154804 microsec
Accumulating flows...
Computation time for flow accumulation: 1818300 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 5592053 microsec

real	0m9.099s
user	0m0.000s
sys	0m0.000s
