r.terraflow.short r.terraflow.short - Flow computation for massive grids (integer version). Raster (r.*) ParameterRaster|elevation|Name of elevation raster map|False ParameterBoolean|-s|SFD (D8) flow (default is MFD)|False OutputRaster|filled|Name for output filled (flooded) elevation raster map OutputRaster|direction|Name for output flow direction raster map OutputRaster|swatershed|Name for output sink-watershed raster map OutputRaster|accumulation|Name for output flow accumulation raster map OutputRaster|tci|Name for output topographic convergence index (tci) raster map OutputFile|stats|Name of file containing runtime statistics