| 1 | """Script for running tsunami inundation scenario for Dampier, WA, Australia. |
|---|
| 2 | |
|---|
| 3 | Source data such as elevation and boundary data is assumed to be available in |
|---|
| 4 | directories specified by project.py |
|---|
| 5 | The output sww file is stored in project.output_run_time_dir |
|---|
| 6 | |
|---|
| 7 | The scenario is defined by a triangular mesh created from project.polygon, |
|---|
| 8 | the elevation data and a simulated tsunami generated with URS code. |
|---|
| 9 | |
|---|
| 10 | Ole Nielsen and Duncan Gray, GA - 2005 and Jane Sexton, Nick Bartzis, GA - 2006 |
|---|
| 11 | """ |
|---|
| 12 | |
|---|
| 13 | #------------------------------------------------------------------------------ |
|---|
| 14 | # Import necessary modules |
|---|
| 15 | #------------------------------------------------------------------------------ |
|---|
| 16 | |
|---|
| 17 | # Standard modules |
|---|
| 18 | from os import sep |
|---|
| 19 | import os |
|---|
| 20 | from os.path import dirname, basename |
|---|
| 21 | from os import mkdir, access, F_OK |
|---|
| 22 | from shutil import copy |
|---|
| 23 | import time |
|---|
| 24 | import sys |
|---|
| 25 | |
|---|
| 26 | # Related major packages |
|---|
| 27 | from anuga.shallow_water import Domain |
|---|
| 28 | from anuga.shallow_water import Dirichlet_boundary |
|---|
| 29 | from anuga.shallow_water import File_boundary |
|---|
| 30 | from anuga.shallow_water import Reflective_boundary |
|---|
| 31 | from anuga.shallow_water import Field_boundary |
|---|
| 32 | from Numeric import allclose |
|---|
| 33 | from anuga.shallow_water.data_manager import export_grid, create_sts_boundary |
|---|
| 34 | |
|---|
| 35 | from anuga.pmesh.mesh_interface import create_mesh_from_regions |
|---|
| 36 | from anuga.shallow_water.data_manager import start_screen_catcher, copy_code_files,store_parameters |
|---|
| 37 | #from anuga_parallel.parallel_api import distribute, numprocs, myid, barrier |
|---|
| 38 | from anuga_parallel.parallel_abstraction import get_processor_name |
|---|
| 39 | from anuga.caching import myhash |
|---|
| 40 | from anuga.damage_modelling.inundation_damage import add_depth_and_momentum2csv, inundation_damage |
|---|
| 41 | from anuga.fit_interpolate.benchmark_least_squares import mem_usage |
|---|
| 42 | from anuga.utilities.polygon import read_polygon, plot_polygons, polygon_area, is_inside_polygon |
|---|
| 43 | |
|---|
| 44 | # Application specific imports |
|---|
| 45 | import project # Definition of file names and polygons |
|---|
| 46 | numprocs = 1 |
|---|
| 47 | myid = 0 |
|---|
| 48 | |
|---|
| 49 | def run_model(**kwargs): |
|---|
| 50 | |
|---|
| 51 | |
|---|
| 52 | #------------------------------------------------------------------------------ |
|---|
| 53 | # Copy scripts to time stamped output directory and capture screen |
|---|
| 54 | # output to file |
|---|
| 55 | #------------------------------------------------------------------------------ |
|---|
| 56 | print "Processor Name:",get_processor_name() |
|---|
| 57 | |
|---|
| 58 | #copy script must be before screen_catcher |
|---|
| 59 | #print kwargs |
|---|
| 60 | |
|---|
| 61 | print 'output_dir',kwargs['output_dir'] |
|---|
| 62 | if myid == 0: |
|---|
| 63 | copy_code_files(kwargs['output_dir'],__file__, |
|---|
| 64 | dirname(project.__file__)+sep+ project.__name__+'.py' ) |
|---|
| 65 | |
|---|
| 66 | store_parameters(**kwargs) |
|---|
| 67 | |
|---|
| 68 | # barrier() |
|---|
| 69 | |
|---|
| 70 | start_screen_catcher(kwargs['output_dir'], myid, numprocs) |
|---|
| 71 | |
|---|
| 72 | print "Processor Name:",get_processor_name() |
|---|
| 73 | |
|---|
| 74 | |
|---|
| 75 | #----------------------------------------------------------------------- |
|---|
| 76 | # Domain definitions |
|---|
| 77 | #----------------------------------------------------------------------- |
|---|
| 78 | |
|---|
| 79 | # Read in boundary from ordered sts file |
|---|
| 80 | urs_bounding_polygon=create_sts_boundary(os.path.join(project.boundaries_dir,project.scenario_name)) |
|---|
| 81 | |
|---|
| 82 | # Reading the landward defined points, this incorporates the original clipping |
|---|
| 83 | # polygon minus the 100m contour |
|---|
| 84 | landward_bounding_polygon = read_polygon(project.polygons_dir+'landward_bounding_polygon.txt') |
|---|
| 85 | |
|---|
| 86 | # Combine sts polyline with landward points |
|---|
| 87 | bounding_polygon = urs_bounding_polygon + landward_bounding_polygon |
|---|
| 88 | |
|---|
| 89 | # counting segments |
|---|
| 90 | N = len(urs_bounding_polygon)-1 |
|---|
| 91 | boundary_tags={'back': [N+1,N+2,N+3], 'side': [N,N+4],'ocean': range(N)} |
|---|
| 92 | |
|---|
| 93 | |
|---|
| 94 | #-------------------------------------------------------------------------- |
|---|
| 95 | # Create the triangular mesh based on overall clipping polygon with a |
|---|
| 96 | # tagged |
|---|
| 97 | # boundary and interior regions defined in project.py along with |
|---|
| 98 | # resolutions (maximal area of per triangle) for each polygon |
|---|
| 99 | #-------------------------------------------------------------------------- |
|---|
| 100 | |
|---|
| 101 | #IMPORTANT don't cache create_mesh_from_region and Domain(mesh....) as it |
|---|
| 102 | # causes problems with the ability to cache set quantity which takes alot of times |
|---|
| 103 | if myid == 0: |
|---|
| 104 | |
|---|
| 105 | print 'start create mesh from regions' |
|---|
| 106 | |
|---|
| 107 | create_mesh_from_regions(bounding_polygon, |
|---|
| 108 | boundary_tags=boundary_tags, |
|---|
| 109 | maximum_triangle_area=project.res_poly_all, |
|---|
| 110 | interior_regions=project.interior_regions, |
|---|
| 111 | filename=project.meshes_dir_name+'.msh', |
|---|
| 112 | use_cache=True, |
|---|
| 113 | verbose=True) |
|---|
| 114 | # barrier() |
|---|
| 115 | |
|---|
| 116 | |
|---|
| 117 | #------------------------------------------------------------------------- |
|---|
| 118 | # Setup computational domain |
|---|
| 119 | #------------------------------------------------------------------------- |
|---|
| 120 | print 'Setup computational domain' |
|---|
| 121 | |
|---|
| 122 | domain = Domain(project.meshes_dir_name+'.msh', use_cache=False, verbose=True) |
|---|
| 123 | print 'memory usage before del domain',mem_usage() |
|---|
| 124 | |
|---|
| 125 | print domain.statistics() |
|---|
| 126 | print 'triangles',len(domain) |
|---|
| 127 | |
|---|
| 128 | kwargs['act_num_trigs']=len(domain) |
|---|
| 129 | |
|---|
| 130 | |
|---|
| 131 | #------------------------------------------------------------------------- |
|---|
| 132 | # Setup initial conditions |
|---|
| 133 | #------------------------------------------------------------------------- |
|---|
| 134 | if myid == 0: |
|---|
| 135 | |
|---|
| 136 | print 'Setup initial conditions' |
|---|
| 137 | |
|---|
| 138 | from polygon import Polygon_function |
|---|
| 139 | #following sets the stage/water to be offcoast only |
|---|
| 140 | IC = Polygon_function( [(project.poly_mainland, 0)], default = kwargs['tide'], |
|---|
| 141 | geo_reference = domain.geo_reference) |
|---|
| 142 | domain.set_quantity('stage', IC) |
|---|
| 143 | #domain.set_quantity('stage',kwargs['tide'] ) |
|---|
| 144 | domain.set_quantity('friction', kwargs['friction']) |
|---|
| 145 | |
|---|
| 146 | print 'Start Set quantity',kwargs['elevation_file'] |
|---|
| 147 | |
|---|
| 148 | domain.set_quantity('elevation', |
|---|
| 149 | filename = kwargs['elevation_file'], |
|---|
| 150 | use_cache = False, |
|---|
| 151 | verbose = True, |
|---|
| 152 | alpha = kwargs['alpha']) |
|---|
| 153 | print 'Finished Set quantity' |
|---|
| 154 | #barrier() |
|---|
| 155 | |
|---|
| 156 | |
|---|
| 157 | #------------------------------------------------------ |
|---|
| 158 | # Distribute domain to implement parallelism !!! |
|---|
| 159 | #------------------------------------------------------ |
|---|
| 160 | |
|---|
| 161 | if numprocs > 1: |
|---|
| 162 | domain=distribute(domain) |
|---|
| 163 | |
|---|
| 164 | #------------------------------------------------------ |
|---|
| 165 | # Set domain parameters |
|---|
| 166 | #------------------------------------------------------ |
|---|
| 167 | print 'domain id', id(domain) |
|---|
| 168 | domain.set_name(kwargs['aa_scenario_name']) |
|---|
| 169 | domain.set_datadir(kwargs['output_dir']) |
|---|
| 170 | domain.set_default_order(2) # Apply second order scheme |
|---|
| 171 | domain.set_minimum_storable_height(0.01) # Don't store anything less than 1cm |
|---|
| 172 | domain.set_store_vertices_uniquely(False) |
|---|
| 173 | domain.set_quantities_to_be_stored(['stage', 'xmomentum', 'ymomentum']) |
|---|
| 174 | domain.tight_slope_limiters = 1 |
|---|
| 175 | #domain.set_maximum_allowed_speed(0.1) # Allow a little runoff (0.1 is OK) |
|---|
| 176 | print 'domain id', id(domain) |
|---|
| 177 | |
|---|
| 178 | |
|---|
| 179 | #------------------------------------------------------------------------- |
|---|
| 180 | # Setup boundary conditions |
|---|
| 181 | #------------------------------------------------------------------------- |
|---|
| 182 | print 'Available boundary tags', domain.get_boundary_tags() |
|---|
| 183 | print 'domain id', id(domain) |
|---|
| 184 | |
|---|
| 185 | boundary_urs_out=project.boundaries_dir_name |
|---|
| 186 | |
|---|
| 187 | print 'Available boundary tags', domain.get_boundary_tags() |
|---|
| 188 | Bf = File_boundary(boundary_urs_out+'.sts', |
|---|
| 189 | domain, time_thinning=1, |
|---|
| 190 | use_cache=True, |
|---|
| 191 | verbose = True, |
|---|
| 192 | boundary_polygon=bounding_polygon) |
|---|
| 193 | |
|---|
| 194 | Br = Reflective_boundary(domain) |
|---|
| 195 | Bd = Dirichlet_boundary([kwargs['tide'],0,0]) |
|---|
| 196 | |
|---|
| 197 | print 'start reading boundary file' |
|---|
| 198 | |
|---|
| 199 | ## Bf = Field_boundary(kwargs['boundary_file'], |
|---|
| 200 | ## domain, time_thinning=kwargs['time_thinning'], mean_stage=kwargs['tide'], |
|---|
| 201 | ## use_cache=False, verbose=True) |
|---|
| 202 | |
|---|
| 203 | domain.set_boundary({'back': Br, |
|---|
| 204 | 'side': Bd, |
|---|
| 205 | 'ocean': Bf}) |
|---|
| 206 | |
|---|
| 207 | kwargs['input_start_time']=domain.starttime |
|---|
| 208 | |
|---|
| 209 | print'finish set boundary' |
|---|
| 210 | |
|---|
| 211 | #---------------------------------------------------------------------------- |
|---|
| 212 | # Evolve system through time |
|---|
| 213 | #-------------------------------------------------------------------- |
|---|
| 214 | t0 = time.time() |
|---|
| 215 | |
|---|
| 216 | for t in domain.evolve(yieldstep = project.yieldstep, finaltime = kwargs['finaltime'] |
|---|
| 217 | ,skip_initial_step = False): |
|---|
| 218 | domain.write_time() |
|---|
| 219 | domain.write_boundary_statistics(tags = 'ocean') |
|---|
| 220 | |
|---|
| 221 | x, y = domain.get_maximum_inundation_location() |
|---|
| 222 | q = domain.get_maximum_inundation_elevation() |
|---|
| 223 | |
|---|
| 224 | print 'Maximum runup observed at (%.2f, %.2f) with elevation %.2f' %(x,y,q) |
|---|
| 225 | |
|---|
| 226 | print 'That took %.2f seconds' %(time.time()-t0) |
|---|
| 227 | |
|---|
| 228 | #kwargs 'completed' must be added to write the final parameters to file |
|---|
| 229 | kwargs['completed']=str(time.time()-t0) |
|---|
| 230 | |
|---|
| 231 | if myid==0: |
|---|
| 232 | store_parameters(**kwargs) |
|---|
| 233 | # barrier |
|---|
| 234 | |
|---|
| 235 | print 'memory usage before del domain1',mem_usage() |
|---|
| 236 | |
|---|
| 237 | |
|---|
| 238 | #------------------------------------------------------------- |
|---|
| 239 | if __name__ == "__main__": |
|---|
| 240 | |
|---|
| 241 | kwargs={} |
|---|
| 242 | kwargs['est_num_trigs']=project.trigs_min |
|---|
| 243 | kwargs['num_cpu']=numprocs |
|---|
| 244 | kwargs['host']=project.host |
|---|
| 245 | kwargs['res_factor']=project.res_factor |
|---|
| 246 | kwargs['starttime']=project.starttime |
|---|
| 247 | kwargs['yieldstep']=project.yieldstep |
|---|
| 248 | kwargs['finaltime']=project.finaltime |
|---|
| 249 | |
|---|
| 250 | kwargs['output_dir']=project.output_run_time_dir |
|---|
| 251 | kwargs['elevation_file']=project.combined_dir_name+'.pts' |
|---|
| 252 | # kwargs['elevation_file']=project.combined_small_dir_name + '.pts' |
|---|
| 253 | kwargs['boundary_file']=project.boundaries_in_dir_name + '.sww' |
|---|
| 254 | kwargs['file_name']=project.home+'detail.csv' |
|---|
| 255 | kwargs['aa_scenario_name']=project.scenario_name |
|---|
| 256 | kwargs['ab_time']=project.time |
|---|
| 257 | kwargs['res_factor']= project.res_factor |
|---|
| 258 | kwargs['tide']=project.tide |
|---|
| 259 | kwargs['user']=project.user |
|---|
| 260 | kwargs['alpha'] = project.alpha |
|---|
| 261 | kwargs['friction']=project.friction |
|---|
| 262 | kwargs['time_thinning'] = project.time_thinning |
|---|
| 263 | kwargs['dir_comment']=project.dir_comment |
|---|
| 264 | kwargs['export_cellsize']=project.export_cellsize |
|---|
| 265 | |
|---|
| 266 | |
|---|
| 267 | run_model(**kwargs) |
|---|
| 268 | |
|---|
| 269 | if myid==0: |
|---|
| 270 | export_model(**kwargs) |
|---|
| 271 | #barrier |
|---|
