Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1126000 microsec
Accumulating flows...
Computation time for flow accumulation: 11645000 microsec
Writing flow accumulation raster <dnfmtf64/mef64ac.tif>...
Output time for flow accumulation: 9939000 microsec

real	0m23.608s
user	0m0.000s
sys	0m0.000s
