| 1 | """Script for running tsunami inundation scenario for Dampier, WA, Australia. |
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| 2 | |
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| 3 | Source data such as elevation and boundary data is assumed to be available in |
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| 4 | directories specified by project.py |
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| 5 | The output sww file is stored in project.output_run_time_dir |
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| 6 | |
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| 7 | The scenario is defined by a triangular mesh created from project.polygon, |
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| 8 | the elevation data and a simulated tsunami generated with URS code. |
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| 9 | |
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| 10 | Ole Nielsen and Duncan Gray, GA - 2005 and Jane Sexton, Nick Bartzis, GA - 2006 |
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| 11 | """ |
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| 12 | |
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| 13 | #------------------------------------------------------------------------------ |
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| 14 | # Import necessary modules |
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| 15 | #------------------------------------------------------------------------------ |
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| 16 | |
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| 17 | # Standard modules |
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| 18 | from os import sep |
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| 19 | from os.path import dirname, basename |
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| 20 | from os import mkdir, access, F_OK |
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| 21 | from shutil import copy |
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| 22 | import time |
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| 23 | import sys |
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| 24 | from math import radians |
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| 25 | |
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| 26 | # Related major packages |
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| 27 | from anuga.shallow_water import Time_boundary |
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| 28 | from anuga.shallow_water import Domain |
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| 29 | from anuga.shallow_water import Dirichlet_boundary |
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| 30 | from anuga.shallow_water import Transmissive_boundary |
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| 31 | from anuga.shallow_water import File_boundary |
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| 32 | from anuga.shallow_water import Reflective_boundary |
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| 33 | from anuga.shallow_water import Field_boundary |
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| 34 | from Numeric import allclose |
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| 35 | from anuga.shallow_water.data_manager import export_grid |
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| 36 | from anuga.shallow_water.data_manager import convert_dem_from_ascii2netcdf, dem2pts |
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| 37 | from anuga.pmesh.mesh_interface import create_mesh_from_regions |
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| 38 | from anuga.shallow_water.data_manager import start_screen_catcher, copy_code_files,store_parameters |
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| 39 | from anuga_parallel.parallel_api import distribute, numprocs, myid, barrier |
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| 40 | from anuga_parallel.parallel_abstraction import get_processor_name |
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| 41 | from anuga.caching import myhash |
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| 42 | from anuga.damage_modelling.inundation_damage import add_depth_and_momentum2csv, inundation_damage |
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| 43 | from anuga.fit_interpolate.benchmark_least_squares import mem_usage |
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| 44 | |
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| 45 | # Application specific imports |
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| 46 | import project_fangauta # Definition of file names and polygons |
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| 47 | |
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| 48 | def run_model(**kwargs): |
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| 49 | |
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| 50 | |
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| 51 | #------------------------------------------------------------------------------ |
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| 52 | # Copy scripts to time stamped output directory and capture screen |
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| 53 | # output to file |
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| 54 | #------------------------------------------------------------------------------ |
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| 55 | print "Processor Name:",get_processor_name() |
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| 56 | |
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| 57 | #copy script must be before screen_catcher |
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| 58 | #print kwargs |
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| 59 | |
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| 60 | print 'output_dir',kwargs['output_dir'] |
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| 61 | if myid == 0: |
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| 62 | copy_code_files(kwargs['output_dir'],__file__, |
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| 63 | dirname(project_fangauta.__file__)+sep+ project_fangauta.__name__+'.py' ) |
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| 64 | |
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| 65 | store_parameters(**kwargs) |
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| 66 | |
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| 67 | barrier() |
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| 68 | |
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| 69 | start_screen_catcher(kwargs['output_dir'], myid, numprocs) |
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| 70 | |
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| 71 | print "Processor Name:",get_processor_name() |
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| 72 | |
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| 73 | # filenames |
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| 74 | # meshes_dir_name = project.meshes_dir_name+'.msh' |
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| 75 | |
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| 76 | # creates copy of code in output dir |
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| 77 | print 'min triangles', project_fangauta.trigs_min, |
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| 78 | print 'Note: This is generally about 20% less than the final amount' |
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| 79 | |
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| 80 | #-------------------------------------------------------------------------- |
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| 81 | # Create the triangular mesh based on overall clipping polygon with a |
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| 82 | # tagged |
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| 83 | # boundary and interior regions defined in project.py along with |
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| 84 | # resolutions (maximal area of per triangle) for each polygon |
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| 85 | #-------------------------------------------------------------------------- |
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| 86 | |
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| 87 | if myid == 0: |
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| 88 | |
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| 89 | print 'start create mesh from regions' |
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| 90 | |
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| 91 | create_mesh_from_regions(project_fangauta.poly_all, |
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| 92 | boundary_tags=project_fangauta.boundary_tags, |
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| 93 | maximum_triangle_area=project_fangauta.res_poly_all, |
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| 94 | filename=project_fangauta.meshes_dir_name+'.msh', |
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| 95 | use_cache=False, |
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| 96 | verbose=True) |
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| 97 | barrier() |
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| 98 | |
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| 99 | scenario='fixed_wave' |
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| 100 | |
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| 101 | #------------------------------------------------------------------------- |
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| 102 | # Setup computational domain |
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| 103 | #------------------------------------------------------------------------- |
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| 104 | print 'Setup computational domain' |
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| 105 | |
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| 106 | #domain = cache(Domain, (meshes_dir_name), {'use_cache':True, 'verbose':True}, verbose=True) |
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| 107 | #above don't work |
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| 108 | domain = Domain(project_fangauta.meshes_dir_name+'.msh', use_cache=False, verbose=True) |
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| 109 | print 'memory usage before del domain',mem_usage() |
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| 110 | |
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| 111 | print domain.statistics() |
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| 112 | print 'triangles',len(domain) |
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| 113 | |
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| 114 | kwargs['act_num_trigs']=len(domain) |
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| 115 | |
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| 116 | #------------------------------------------------------------------------- |
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| 117 | # Setup initial conditions |
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| 118 | #------------------------------------------------------------------------- |
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| 119 | if myid == 0: |
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| 120 | |
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| 121 | print 'Setup initial conditions' |
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| 122 | |
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| 123 | from polygon import Polygon_function |
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| 124 | #following sets the stage/water to be offcoast only |
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| 125 | # IC = Polygon_function( [(project.poly_mainland, -1.0)], default = kwargs['tide'], |
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| 126 | # geo_reference = domain.geo_reference) |
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| 127 | # domain.set_quantity('stage', IC) |
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| 128 | domain.set_quantity('stage',kwargs['tide'] ) |
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| 129 | # domain.set_quantity('stage', kwargs['tide']) |
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| 130 | domain.set_quantity('friction', kwargs['friction']) |
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| 131 | |
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| 132 | print 'Start Set quantity',kwargs['bathy_file'] |
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| 133 | |
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| 134 | domain.set_quantity('elevation', |
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| 135 | filename = kwargs['bathy_file'], |
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| 136 | use_cache = False, |
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| 137 | verbose = True, |
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| 138 | alpha = kwargs['alpha']) |
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| 139 | print 'Finished Set quantity' |
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| 140 | barrier() |
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| 141 | |
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| 142 | #------------------------------------------------------ |
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| 143 | # Distribute domain to implement parallelism !!! |
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| 144 | #------------------------------------------------------ |
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| 145 | |
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| 146 | if numprocs > 1: |
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| 147 | domain=distribute(domain) |
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| 148 | |
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| 149 | #------------------------------------------------------ |
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| 150 | # Set domain parameters |
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| 151 | #------------------------------------------------------ |
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| 152 | print 'domain id', id(domain) |
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| 153 | domain.set_name(kwargs['aa_scenario_name']) |
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| 154 | domain.set_datadir(kwargs['output_dir']) |
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| 155 | domain.set_default_order(2) # Apply second order scheme |
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| 156 | domain.set_minimum_storable_height(0.01) # Don't store anything less than 1cm |
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| 157 | domain.set_store_vertices_uniquely(False) |
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| 158 | domain.set_quantities_to_be_stored(['stage', 'xmomentum', 'ymomentum']) |
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| 159 | domain.tight_slope_limiters = 1 |
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| 160 | #domain.set_maximum_allowed_speed(0.1) # Allow a little runoff (0.1 is OK) |
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| 161 | print 'domain id', id(domain) |
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| 162 | |
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| 163 | |
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| 164 | #------------------------------------------------------------------------- |
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| 165 | # Setup boundary conditions |
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| 166 | #------------------------------------------------------------------------- |
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| 167 | print 'Available boundary tags', domain.get_boundary_tags() |
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| 168 | print 'domain id', id(domain) |
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| 169 | #print 'Reading Boundary file',project.boundaries_dir_namea + '.sww' |
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| 170 | Bt = Transmissive_boundary(domain) |
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| 171 | Br = Reflective_boundary(domain) |
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| 172 | Bd = Dirichlet_boundary([kwargs['tide'],0,0]) |
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| 173 | Bo = Dirichlet_boundary([kwargs['tide']+5.0,0,0]) |
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| 174 | |
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| 175 | from math import sin, pi |
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| 176 | Bw = Time_boundary(domain = domain, |
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| 177 | f=lambda t: [0.5*sin(t*radians(2*pi/60)), 0, 0]) |
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| 178 | |
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| 179 | domain.set_boundary({'land':Bt,'mouth':Bw}) |
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| 180 | |
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| 181 | #---------------------------------------------------------------------------- |
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| 182 | # Evolve system through time |
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| 183 | #-------------------------------------------------------------------- |
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| 184 | import time |
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| 185 | t0 = time.time() |
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| 186 | |
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| 187 | for t in domain.evolve(yieldstep=10, finaltime = 10800): |
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| 188 | domain.write_time() |
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| 189 | domain.write_boundary_statistics(tags = 'mouth') |
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| 190 | |
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| 191 | |
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| 192 | for t in domain.evolve(10,finaltime=21600,skip_initial_step=True): |
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| 193 | |
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| 194 | Bw = Time_boundary(domain = domain, |
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| 195 | f=lambda t: [0.5*sin(t*radians(2*pi/180)), 0, 0]) |
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| 196 | domain.set_boundary({'land':Bt,'mouth':Bw}) |
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| 197 | domain.write_time() |
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| 198 | domain.write_boundary_statistics(tags = 'mouth') |
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| 199 | |
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| 200 | |
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| 201 | for t in domain.evolve(10,finaltime=32400,skip_initial_step=True): |
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| 202 | Bw = Time_boundary(domain = domain, |
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| 203 | f=lambda t: [0.5*sin(t*radians(2*pi/300)), 0, 0]) |
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| 204 | domain.set_boundary({'land':Bt,'mouth':Bw}) |
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| 205 | domain.write_time() |
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| 206 | domain.write_boundary_statistics(tags = 'mouth') |
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| 207 | |
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| 208 | |
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| 209 | for t in domain.evolve(10,finaltime=43200,skip_initial_step=True): |
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| 210 | Bw = Time_boundary(domain = domain, |
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| 211 | f=lambda t: [0.5*sin(t*radians(2*pi/420)), 0, 0]) |
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| 212 | domain.set_boundary({'land':Bt,'mouth':Bw}) |
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| 213 | domain.write_time() |
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| 214 | domain.write_boundary_statistics(tags = 'mouth') |
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| 215 | |
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| 216 | |
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| 217 | for t in domain.evolve(10,finaltime=54001,skip_initial_step=True): |
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| 218 | Bw = Time_boundary(domain = domain, |
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| 219 | f=lambda t: [0.5*sin(t*radians(2*pi/540)), 0, 0]) |
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| 220 | domain.set_boundary({'land':Bt,'mouth':Bw}) |
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| 221 | domain.write_time() |
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| 222 | domain.write_boundary_statistics(tags = 'mouth') |
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| 223 | |
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| 224 | |
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| 225 | for t in domain.evolve(10,finaltime=64800,skip_initial_step=True): |
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| 226 | Bw = Time_boundary(domain = domain, |
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| 227 | f=lambda t: [0.5*sin(t*radians(2*pi/660)), 0, 0]) |
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| 228 | domain.set_boundary({'land':Bt,'mouth':Bw}) |
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| 229 | domain.write_time() |
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| 230 | domain.write_boundary_statistics(tags = 'mouth') |
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| 231 | |
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| 232 | |
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| 233 | for t in domain.evolve(10,finaltime=75600,skip_initial_step=True): |
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| 234 | Bw = Time_boundary(domain = domain, |
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| 235 | f=lambda t: [0.5*sin(t*radians(2*pi/780)), 0, 0]) |
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| 236 | domain.set_boundary({'land':Bt,'mouth':Bw}) |
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| 237 | domain.write_time() |
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| 238 | domain.write_boundary_statistics(tags = 'mouth') |
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| 239 | |
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| 240 | |
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| 241 | for t in domain.evolve(10,finaltime=86400,skip_initial_step=True): |
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| 242 | Bw = Time_boundary(domain = domain, |
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| 243 | f=lambda t: [0.5*sin(t*radians(2*pi/900)), 0, 0]) |
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| 244 | domain.set_boundary({'land':Bt,'mouth':Bw}) |
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| 245 | domain.write_time() |
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| 246 | domain.write_boundary_statistics(tags = 'mouth') |
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| 247 | |
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| 248 | |
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| 249 | for t in domain.evolve(10,finaltime=97200,skip_initial_step=True): |
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| 250 | Bw = Time_boundary(domain = domain, |
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| 251 | f=lambda t: [0.5*sin(t*radians(2*pi/1020)), 0, 0]) |
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| 252 | domain.set_boundary({'land':Bt,'mouth':Bw}) |
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| 253 | domain.write_time() |
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| 254 | domain.write_boundary_statistics(tags = 'mouth') |
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| 255 | |
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| 256 | |
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| 257 | for t in domain.evolve(10,finaltime=108000,skip_initial_step=True): |
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| 258 | Bw = Time_boundary(domain = domain, |
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| 259 | f=lambda t: [0.5*sin(t*radians(2*pi/1140)), 0, 0]) |
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| 260 | domain.set_boundary({'land':Bt,'mouth':Bw}) |
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| 261 | domain.write_time() |
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| 262 | domain.write_boundary_statistics(tags = 'mouth') |
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| 263 | |
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| 264 | for t in domain.evolve(10,finaltime=11800,skip_initial_step=True): |
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| 265 | Bw = Time_boundary(domain = domain, |
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| 266 | f=lambda t: [0.5*sin(t*radians(2*pi/1260)), 0, 0]) |
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| 267 | domain.set_boundary({'land':Bt,'mouth':Bw}) |
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| 268 | domain.write_time() |
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| 269 | domain.write_boundary_statistics(tags = 'mouth') |
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| 270 | |
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| 271 | x, y = domain.get_maximum_inundation_location() |
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| 272 | q = domain.get_maximum_inundation_elevation() |
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| 273 | |
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| 274 | print 'Maximum runup observed at (%.2f, %.2f) with elevation %.2f' %(x,y,q) |
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| 275 | |
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| 276 | print 'That took %.2f seconds' %(time.time()-t0) |
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| 277 | |
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| 278 | #kwargs 'completed' must be added to write the final parameters to file |
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| 279 | kwargs['completed']=str(time.time()-t0) |
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| 280 | |
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| 281 | if myid==0: |
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| 282 | store_parameters(**kwargs) |
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| 283 | barrier |
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| 284 | |
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| 285 | print 'memory usage before del domain1',mem_usage() |
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| 286 | |
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| 287 | def export_model(**kwargs): |
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| 288 | #store_parameters(**kwargs) |
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| 289 | |
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| 290 | # print 'memory usage before del domain',mem_usage() |
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| 291 | #del domain |
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| 292 | print 'memory usage after del domain',mem_usage() |
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| 293 | |
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| 294 | swwfile = kwargs['output_dir']+kwargs['aa_scenario_name'] |
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| 295 | print'swwfile',swwfile |
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| 296 | |
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| 297 | export_grid(swwfile, extra_name_out = 'town', |
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| 298 | quantities = ['speed','depth','elevation','stage'], # '(xmomentum**2 + ymomentum**2)**0.5' defaults to elevation |
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| 299 | #quantities = ['speed','depth'], # '(xmomentum**2 + ymomentum**2)**0.5' defaults to elevation |
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| 300 | timestep = None, |
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| 301 | reduction = max, |
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| 302 | cellsize = kwargs['export_cellsize'], |
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| 303 | NODATA_value = -1E-030, |
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| 304 | easting_min = project_fangauta.eastingmin, |
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| 305 | easting_max = project_fangauta.eastingmax, |
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| 306 | northing_min = project_fangauta.northingmin, |
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| 307 | northing_max = project_fangauta.northingmax, |
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| 308 | verbose = False, |
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| 309 | origin = None, |
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| 310 | datum = 'WGS84', |
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| 311 | format = 'asc') |
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| 312 | |
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| 313 | #------------------------------------------------------------- |
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| 314 | if __name__ == "__main__": |
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| 315 | |
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| 316 | kwargs={} |
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| 317 | kwargs['est_num_trigs']=project_fangauta.trigs_min |
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| 318 | kwargs['num_cpu']=numprocs |
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| 319 | kwargs['host']=project_fangauta.host |
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| 320 | kwargs['res_factor']=project_fangauta.res_factor |
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| 321 | kwargs['starttime']=project_fangauta.starttime |
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| 322 | kwargs['yieldstep']=project_fangauta.yieldstep |
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| 323 | kwargs['midtime']=project_fangauta.midtime |
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| 324 | kwargs['finaltime']=project_fangauta.finaltime |
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| 325 | kwargs['output_dir']=project_fangauta.output_run_time_dir |
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| 326 | kwargs['bathy_file']=project_fangauta.combined_dir_name+'.txt' |
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| 327 | # kwargs['bathy_file']=project.combined_small_dir_name + '.pts' |
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| 328 | kwargs['boundary_file']=project_fangauta.boundaries_in_dir_name + '.sww' |
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| 329 | kwargs['file_name']=project_fangauta.home+'detail.csv' |
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| 330 | kwargs['aa_scenario_name']=project_fangauta.scenario_name |
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| 331 | kwargs['ab_time']=project_fangauta.time |
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| 332 | kwargs['res_factor']= project_fangauta.res_factor |
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| 333 | kwargs['tide']=project_fangauta.tide |
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| 334 | kwargs['user']=project_fangauta.user |
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| 335 | kwargs['alpha'] = project_fangauta.alpha |
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| 336 | kwargs['friction']=project_fangauta.friction |
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| 337 | kwargs['time_thinning'] = project_fangauta.time_thinning |
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| 338 | kwargs['dir_comment']=project_fangauta.dir_comment |
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| 339 | kwargs['export_cellsize']=project_fangauta.export_cellsize |
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| 340 | |
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| 341 | run_model(**kwargs) |
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| 342 | |
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| 343 | if myid==0: |
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| 344 | export_model(**kwargs) |
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| 345 | barrier |
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