Interface.py 19.6 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
#
#
import numpy as np
import os
import pickle
from netCDF4 import Dataset
import RPPtools as RPP
from mpi4py import MPI
#
import sys
sys.path.append(os.getcwd()+'/F90subroutines')
if MPI.COMM_WORLD.Get_rank() == 0 :
    err=os.system("cd F90subroutines; make all")
    if err != 0 :
        print("Compilation error in the FORTRAN interface")
        sys.exit()
else :
    print("Not compiling on other cores")
MPI.COMM_WORLD.Barrier()
#
import routing_interface
#
import configparser
config=configparser.ConfigParser({'Documentation':'false', 'nbxmax':'63'})
config.read("run.def")
gendoc=config.get("OverAll", "Documentation")
nbxmax=config.getint("OverAll", "nbxmax")
#
undef_int = 999999999.9
#
# Print the documentation for the FORTRAN interface
#
if gendoc.lower() == "true" : 
    docwrapper = open('DocumentationInterface', 'w')
    docwrapper.write(routing_interface.initatmgrid.__doc__)
    docwrapper.write("====================================================================\n")
    docwrapper.write(routing_interface.gethydrogrid.__doc__)
    docwrapper.write("====================================================================\n")
    docwrapper.write(routing_interface.findbasins.__doc__)
    docwrapper.write("====================================================================\n")
    docwrapper.write(routing_interface.globalize.__doc__)
    docwrapper.write("====================================================================\n")
    docwrapper.write(routing_interface.linkup.__doc__)
    docwrapper.write("====================================================================\n")
    docwrapper.write(routing_interface.fetch.__doc__)
    docwrapper.write("====================================================================\n")
    docwrapper.write(routing_interface.truncate.__doc__)
    docwrapper.close
#
# Functions to access the interfaces
#
#
# initatmgrid : Initialises the grid.f90 module and passes the description of the atmospheric grid.
#
55
def initatmgrid(rank, nbcore, nbpt, modelgrid) :
56 57 58
    print("INITATMGRID corners", np.array(modelgrid.polyll).shape)
    print("INITATMGRID area", np.array(modelgrid.area).shape)
    print("INITATMGRID neighbours", np.array(modelgrid.neighbours).shape)
59 60 61 62 63 64 65 66
    routing_interface.initatmgrid(rank, nbcore, modelgrid.polyll, modelgrid.coordll, modelgrid.area, modelgrid.contfrac, modelgrid.neighbours)
    return
#
#
#
def closeinterface(comm) :
    comm.Barrier()
    routing_interface.closeinterface()
67 68 69
    return
#
#
70
#
71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121
class HydroOverlap :
#
    def __init__(self, nbpt, nbvmax, sub_pts, sub_index_in, sub_area_in, sub_lon_in, sub_lat_in,  modelgrid, hydrodata) :
        #
        # Reshape stuff so that it fits into arrays
        #
        sub_index = np.zeros((nbpt,nbvmax,2), dtype=np.int8, order='F')
        sub_area = np.zeros((nbpt,nbvmax), dtype=np.float32, order='F')
        sub_lon = np.zeros((nbpt,nbvmax), dtype=np.float32, order='F')
        sub_lat = np.zeros((nbpt,nbvmax), dtype=np.float32, order='F')
        for ib in range(nbpt) :
            sub_area[ib,0:sub_pts[ib]] = sub_area_in[ib][:]
            sub_lon[ib,0:sub_pts[ib]] = sub_lon_in[ib][:]
            sub_lat[ib,0:sub_pts[ib]] = sub_lat_in[ib][:]
            for ip in range(sub_pts[ib]) :
                sub_index[ib,ip,:] = [sub_index_in[ib][0][ip],sub_index_in[ib][1][ip]]
        #
        trip_tmp = np.zeros((nbpt,nbvmax), dtype=np.float32, order='F')
        basins_tmp = np.zeros((nbpt,nbvmax), dtype=np.float32, order='F')
        topoind_tmp = np.zeros((nbpt,nbvmax), dtype=np.float32, order='F')
        fac_tmp = np.zeros((nbpt,nbvmax), dtype=np.float32, order='F')
        hierarchy_tmp = np.zeros((nbpt,nbvmax), dtype=np.float32, order='F')
        #
        trip_tmp[:,:] = np.nan
        basins_tmp[:,:] = np.nan
        for ib in range(nbpt) :
            trip_tmp[ib,0:sub_pts[ib]] = np.asarray(hydrodata.trip[ib][:])
            basins_tmp[ib,0:sub_pts[ib]] = np.asarray(hydrodata.basins[ib][:])
            topoind_tmp[ib,0:sub_pts[ib]] = np.asarray(hydrodata.topoind[ib][:])
            fac_tmp[ib,0:sub_pts[ib]] = np.asarray(hydrodata.fac[ib][:])
            hierarchy_tmp[ib,0:sub_pts[ib]] = np.asarray(hydrodata.disto[ib][:])
        #
        trip_tmp[np.isnan(trip_tmp)] = undef_int
        basins_tmp[np.isnan(trip_tmp)] = undef_int
        #
        # Go to the call of the FORTRAN interface
        #
        print("GETHYDROGRID : nbpt = ", nbpt, nbvmax)
        print("GETHYDROGRID : nbvmax = ", nbvmax)
        print("GETHYDROGRID : nbxmax = ", nbxmax)
        self.nbi, self.nbj, self.area_bx, self.trip_bx, self.basin_bx, self.topoind_bx, self.fac_bx, self.hierarchy_bx, \
            self.lon_bx, self.lat_bx, self.lshead_bx, self.nwbas = \
                    routing_interface.gethydrogrid(nbxmax, sub_pts, sub_index, sub_area, \
                    hydrodata.basinsmax, hydrodata.topoindmin, sub_lon, sub_lat, trip_tmp, basins_tmp, topoind_tmp, fac_tmp, hierarchy_tmp)
        #
        # Plot some diagnostics for the hydrology grid within the atmospheric meshes.
        #
        # Clean-up these arrays so that they are easy to use in Python.
        self.lon_bx[self.lon_bx > 360.]=np.nan
        self.lat_bx[self.lat_bx > 90.]=np.nan
        #
122 123 124 125
        return
#
#
#
126 127 128 129 130 131 132 133 134 135 136 137 138
class HydroSuper :
    def __init__(self, nbvmax, hydrodata, hydrooverlap) :
        #
        # Call findbasins
        #
        nb_basin, basin_inbxid, basin_outlet, basin_outtp, self.basin_sz, basin_bxout, basin_bbout, self.basin_pts, basin_lshead, coast_pts = \
                    routing_interface.findbasins(nbvmax, hydrooverlap.nbi, hydrooverlap.nbj, hydrooverlap.trip_bx, \
                                                 hydrooverlap.basin_bx, hydrooverlap.fac_bx, hydrooverlap.hierarchy_bx, \
                                                 hydrooverlap.topoind_bx, hydrooverlap.lshead_bx, \
                                                 hydrooverlap.lon_bx, hydrooverlap.lat_bx)
        #
        # Call Globalize
        #
139 140 141 142 143 144
        lon_bx_tmp = hydrooverlap.lon_bx
        lon_bx_tmp[np.isnan(lon_bx_tmp)] = undef_int
        lat_bx_tmp = hydrooverlap.lat_bx
        lat_bx_tmp[np.isnan(lat_bx_tmp)] = undef_int
        self.basin_count, self.basin_notrun, self.basin_area, self.basin_cg, self.basin_hierarchy, self.basin_fac, self.basin_topoind, \
            self.basin_id, self.basin_outcoor, self.basin_type, self.basin_flowdir, \
145
            self.basin_lshead, self.outflow_grid, self.outflow_basin, self.nbcoastal, self.coastal_basin = \
146 147 148
                    routing_interface.globalize(hydrooverlap.area_bx, lon_bx_tmp, lat_bx_tmp, hydrooverlap.trip_bx, \
                                                hydrooverlap.hierarchy_bx, hydrooverlap.fac_bx, hydrooverlap.topoind_bx, hydrodata.topoindmin, \
                                                nb_basin, basin_inbxid, basin_outlet, basin_outtp, self.basin_sz, self.basin_pts, basin_bxout, \
149
                                                basin_bbout, basin_lshead, coast_pts, hydrooverlap.nwbas)
150 151
        return
    #
152 153 154 155 156 157 158 159 160
    def linkup(self, hydrodata) :
        #
        # Call the linkup routine in routing_reg.
        #
        print("Invented basins =", hydrodata.basinsmax)
        self.inflow_number,self.inflow_grid,self.inflow_basin = routing_interface.linkup(nbxmax, self.basin_count, self.basin_area, self.basin_id, \
                                                                       self.basin_flowdir, self.basin_lshead, self.basin_hierarchy, \
                                                                       self.basin_fac, self.outflow_grid, self.outflow_basin, \
                                                                       self.nbcoastal, self.coastal_basin, float(hydrodata.basinsmax))
161 162
        return
    #
163
    def fetch(self, part) :
164 165
        #
        self.fetch_basin = np.zeros(self.basin_area.shape, dtype=np.float32, order='F')
166 167
        self.basin_area, self.outflow_grid  = routing_interface.fetch(self.basin_count, self.basin_area, self.basin_id, self.basin_hierarchy, \
                                                                        self.basin_fac, self.outflow_grid, self.outflow_basin, self.fetch_basin)
168 169 170 171
        return
#
#
#
172 173 174
class HydroGraph :
    def __init__(self, nbasmax, hydrosuper) :
        self.nbasmax = nbasmax
175
        self.routing_area, self.routing_cg, self.topo_resid, self.route_togrid, self.route_tobasin, self.route_nbintobas, self.global_basinid, \
176
            self.route_outlet, self.route_type, self.origin_nbintobas, self.routing_fetch = \
177
                                    routing_interface.truncate(nbasmax, hydrosuper.basin_count, hydrosuper.basin_notrun, hydrosuper.basin_area, \
178 179
                                                                hydrosuper.basin_cg, hydrosuper.basin_topoind, hydrosuper.fetch_basin, hydrosuper.basin_id, \
                                                                hydrosuper.basin_outcoor, hydrosuper.basin_type, hydrosuper.basin_flowdir, \
180 181
                                                                hydrosuper.outflow_grid, hydrosuper.outflow_basin, \
                                                                hydrosuper.inflow_number,hydrosuper.inflow_grid,hydrosuper.inflow_basin)
182 183
        return
    #
184 185 186 187 188
    def dumpnetcdf(self, filename, globalgrid, procgrid, part) :
        #
        NCFillValue=1.0e20
        vtyp=np.float64
        cornerind=[0,2,4,6]
189
        nbcorners = len(cornerind)
190 191 192 193 194 195 196 197
        #
        if part.rank == 0 :
            outnf=Dataset(filename, 'w', format='NETCDF4_CLASSIC')
            # Dimensions
            outnf.createDimension('x', globalgrid.ni)
            outnf.createDimension('y', globalgrid.nj)
            outnf.createDimension('land', len(procgrid.area))
            outnf.createDimension('htu', self.nbasmax)
198
            outnf.createDimension('bnd', nbcorners)
199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220
        #
        # Coordinates
        #
        # Longitude
        longitude = part.gather(procgrid.lon_full)
        if part.rank == 0 :
            lon=outnf.createVariable("lon", vtyp, ('y','x'), fill_value=NCFillValue)
            lon.units="grid box centre degrees east"
            lon.title="Longitude"
            lon.axis="X"
            lon[:,:] = longitude[:,:]
        #
        # Latitude
        latitude = part.gather(procgrid.lat_full)
        if part.rank == 0 :
            lat=outnf.createVariable("lat", vtyp, ('y','x'), fill_value=NCFillValue)
            lat.units="grid box centre degrees north"
            lat.standard_name="grid latitude"
            lat.title="Latitude"
            lat.axis="Y"
            lat[:] = latitude[:,:]
        #
221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241
        # Bounds of grid box
        #
        llonpoly=np.zeros((nbcorners,procgrid.nbland))
        llatpoly=np.zeros((nbcorners,procgrid.nbland))
        for i in range(procgrid.nbland) :
            llonpoly[:,i] = [procgrid.polyll[i][ic][0] for ic in cornerind]
            llatpoly[:,i] = [procgrid.polyll[i][ic][1] for ic in cornerind]
        lon_bnd = procgrid.landscatter(llonpoly)
        lat_bnd = procgrid.landscatter(llatpoly)
        if part.rank == 0 :
            lonbnd=outnf.createVariable("lon_bnd", vtyp, ('bnd','y','x'), fill_value=NCFillValue)
            lonbnd.units="grid box corners degrees east"
            lonbnd.title="Longitude of Corners"
            latbnd=outnf.createVariable("lat_bnd", vtyp, ('bnd','y','x'), fill_value=NCFillValue)
            latbnd.units="grid box corners degrees north"
            latbnd.title="Latitude of Corners"
        else :
            lonbnd= np.zeros((1,1,1))
            latbnd= np.zeros((1,1,1))
        lonbnd[:,:,:] = part.gather(lon_bnd[:,:,:])
        latbnd[:,:,:] = part.gather(lat_bnd[:,:,:])
242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266
        #
        # Land sea mask
        #
        if part.rank == 0 :
                land=outnf.createVariable("land", vtyp, ('y','x'), fill_value=NCFillValue)
                land.units="Land Sea mask"
                land.standard_name="landsea mask"
                land.title="Land"
                land[:,:] = globalgrid.land[:,:]
        # Area
        areas = procgrid.landscatter(np.array(procgrid.area, dtype=np.float64))
        areas[np.isnan(areas)] = NCFillValue
        if part.rank == 0 :
            area=outnf.createVariable("area", vtyp, ('y','x'), fill_value=NCFillValue)
            area.units="m^2"
            area.standard_name="grid area"
            area.title="Area"
        else :
            area = np.zeros((1,1))
        area[:,:] = part.gather(areas[:,:])
        #
        # Variables
        # Once gathered on root_proc we transform them into float64. Careful, Integer variables do not have NaN ! 
        #
        rarea = procgrid.landscatter(self.routing_area[:,:], order='F')
267
        rarea = rarea.astype(vtyp, copy=False)
268 269 270 271 272 273 274 275 276
        rarea[np.isnan(rarea)] = NCFillValue
        if part.rank == 0 :
            routingarea = outnf.createVariable("routingarea", vtyp, ('htu','y','x'), fill_value=NCFillValue)
            routingarea.title = "Surface of basin"
            routingarea.units = "m^2"
        else :
            routingarea = np.zeros((1,1,1))
        routingarea[:,:,:] = part.gather(rarea)
        #
277 278
        # The field route_togrid is with indices on the local grid. That needs to be converted to the global grid.
        #
279 280 281 282 283 284 285 286 287 288
        itarget=-1
        for il in range(procgrid.nbland) :
            lo = procgrid.lon_full[procgrid.indP[il][0],procgrid.indP[il][1]]
            la = procgrid.lat_full[procgrid.indP[il][0],procgrid.indP[il][1]]
            d=np.sqrt((lo-3.13)**2+(la-39.70)**2)
            if d < 0.05 :
                itarget = il
                
        if itarget >+ 0 :
            print part.rank, itarget, " Before route_togrid = ", self.route_togrid[itarget,:]
289
        grgrid = part.l2glandindex(self.route_togrid[:,:])
290 291
        if itarget >+ 0 :
            print part.rank, itarget, " After route_togrid = ", self.route_togrid[itarget,:]
292
        rgrid = procgrid.landscatter(grgrid, order='F')
293
        rgrid = rgrid.astype(vtyp, copy=False)
294 295 296 297 298 299 300 301 302 303
        rgrid[rgrid >= RPP.IntFillValue] = NCFillValue
        if part.rank == 0 :
            routetogrid = outnf.createVariable("routetogrid", vtyp, ('htu','y','x'), fill_value=NCFillValue)
            routetogrid.title = "Grid into which the basin flows"
            routetogrid.units = "-"
        else :
            routetogrid = np.zeros((1,1,1))    
        routetogrid[:,:,:] = part.gather(rgrid)
        #
        rtobasin = procgrid.landscatter(self.route_tobasin[:,:], order='F')
304
        rtobasin = rtobasin.astype(vtyp, copy=False)
305 306 307 308 309 310 311 312 313 314
        rtobasin[rtobasin >= RPP.IntFillValue] = NCFillValue
        if part.rank == 0 :
            routetobasin = outnf.createVariable("routetobasin", vtyp, ('htu','y','x'), fill_value=NCFillValue)
            routetobasin.title = "Basin in to which the water goes"
            routetobasin.units = "-"
        else :
            routetobasin = np.zeros((1,1,1))
        routetobasin[:,:,:] = part.gather(rtobasin)
        #
        rid = procgrid.landscatter(self.global_basinid[:,:], order='F')
315
        rid = rid.astype(vtyp, copy=False)
316 317 318 319 320 321 322 323 324 325
        rid[rid >= RPP.IntFillValue] = NCFillValue
        if part.rank == 0 :                           
            basinid = outnf.createVariable("basinid", vtyp, ('htu','y','x'), fill_value=NCFillValue)
            basinid.title = "ID of basin"
            basinid.units = "-"
        else :
            basinid = np.zeros((1,1,1))
        basinid[:,:,:] = part.gather(rid)
        #
        rintobas = procgrid.landscatter(self.route_nbintobas[:])
326
        rintobas = rintobas.astype(vtyp, copy=False)
327 328 329 330 331 332 333 334 335 336
        rintobas[rintobas >= RPP.IntFillValue] = NCFillValue
        if part.rank == 0 : 
            routenbintobas = outnf.createVariable("routenbintobas", vtyp, ('y','x'), fill_value=NCFillValue)
            routenbintobas.title = "Number of basin into current one"
            routenbintobas.units = "-"
        else :
            routenbintobas = np.zeros((1,1))
        routenbintobas[:,:] = part.gather(rintobas)
        #
        onbintobas = procgrid.landscatter(self.origin_nbintobas[:])
337
        onbintobas = onbintobas.astype(vtyp, copy=False)
338 339 340 341 342 343 344 345 346 347
        onbintobas[onbintobas >= RPP.IntFillValue] = NCFillValue
        if part.rank == 0 :
            originnbintobas = outnf.createVariable("originnbintobas", vtyp, ('y','x'), fill_value=NCFillValue)
            originnbintobas.title = "Number of sub-grid basin into current one before truncation"
            originnbintobas.units = "-"
        else :
            originnbintobas = np.zeros((1,1))
        originnbintobas[:,:] = part.gather(onbintobas)
        #
        olat = procgrid.landscatter(self.route_outlet[:,:,0], order='F')
348
        olat = olat.astype(vtyp, copy=False)
349 350 351 352 353 354 355 356 357 358
        olat[np.isnan(olat)] = NCFillValue
        if part.rank == 0 :
            outletlat = outnf.createVariable("outletlat", vtyp, ('htu','y','x'), fill_value=NCFillValue)
            outletlat.title = "Latitude of Outlet"
            outletlat.title = "degrees north"
        else :
            outletlat = np.zeros((1,1,1))
        outletlat[:,:,:] = part.gather(olat)
        #
        olon = procgrid.landscatter(self.route_outlet[:,:,1], order='F')
359
        olon = olon.astype(vtyp, copy=False)
360 361 362 363 364 365 366 367 368 369
        olon[np.isnan(olon)] = NCFillValue
        if part.rank == 0 :
            outletlon = outnf.createVariable("outletlon", vtyp, ('htu','y','x'), fill_value=NCFillValue)
            outletlon.title = "Longitude of outlet"
            outletlon.units = "degrees east"
        else :
            outletlon = np.zeros((1,1,1))
        outletlon[:,:,:] = part.gather(olon)
        #
        otype = procgrid.landscatter(self.route_type[:,:], order='F')
370
        otype = otype.astype(vtyp, copy=False)
371 372 373 374 375 376 377 378 379 380
        otype[np.isnan(otype)] = NCFillValue
        if part.rank == 0 :
            outlettype = outnf.createVariable("outlettype", vtyp, ('htu','y','x'), fill_value=NCFillValue)
            outlettype.title = "Type of outlet"
            outlettype.units = "code"
        else :
            outlettype = np.zeros((1,1,1))
        outlettype[:,:,:] = part.gather(otype)
        #
        tind = procgrid.landscatter(self.topo_resid[:,:], order='F')
381
        tind = tind.astype(vtyp, copy=False)
382 383 384 385 386 387 388 389 390
        tind[np.isnan(tind)] = NCFillValue
        if part.rank == 0 :
            topoindex = outnf.createVariable("topoindex", vtyp, ('htu','y','x'), fill_value=NCFillValue)
            topoindex.title = "Topographic index of the retention time"
            topoindex.units = "m"
        else :
            topoindex = np.zeros((1,1,1))
        topoindex[:,:,:] = part.gather(tind)
        #
391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408
        # Save centre of gravity of HTU
        #
        cg = procgrid.landscatter(self.routing_cg[:,:,:], order='F')
        cg = cg.astype(vtyp, copy=False)
        cg[np.isnan(cg)] = NCFillValue
        if part.rank == 0 :
            CG_lon = outnf.createVariable("CG_lon", vtyp, ('htu','y','x'), fill_value=NCFillValue)
            CG_lon.title = "Longitude of centre of gravity of HTU"
            CG_lon.units = "degrees east"
            CG_lat = outnf.createVariable("CG_lat", vtyp, ('htu','y','x'), fill_value=NCFillValue)
            CG_lat.title = "Latitude of centre of gravity of HTU"
            CG_lat.units = "degrees north"
        else :
            CG_lon = np.zeros((1,1,1))
            CG_lat = np.zeros((1,1,1))
        CG_lon[:,:,:] = part.gather(cg[1,:,:,:])
        CG_lat[:,:,:] = part.gather(cg[0,:,:,:])
        #
409 410 411 412 413 414 415 416 417 418 419 420 421
        # Save the fetch of each basin
        #
        fe =  procgrid.landscatter(self.routing_fetch[:,:], order='F')
        fe = fe.astype(vtyp, copy=False)
        fe[np.isnan(fe)] = NCFillValue
        if part.rank == 0 :
            fetch = outnf.createVariable("fetch", vtyp, ('htu','y','x'), fill_value=NCFillValue)
            fetch.title = "Fetch contributing to each HTU"
            fetch.units = "m^2"
        else :
            fetch = np.zeros((1,1,1))
        fetch[:,:,:] = part.gather(fe)
        #
422 423
        if part.rank == 0 :
            outnf.close()
424 425
        #
        return
426 427 428 429