1 | #------------------------------------------------------------------------------ |
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2 | # Import necessary modules |
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3 | #------------------------------------------------------------------------------ |
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4 | import anuga |
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5 | import time |
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6 | import random |
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7 | import os |
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8 | from anuga.abstract_2d_finite_volumes.util import add_directories |
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9 | from anuga.utilities import log |
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10 | |
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11 | # set up the variables for the temporary files |
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12 | home = os.getenv('INUNDATIONHOME') |
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13 | scenariodir = add_directories(home, ["data","mem_time_test", "scenarios", |
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14 | "velocity"]) |
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15 | store ='store.txt' |
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16 | file_path_store = os.path.join(scenariodir, store) |
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17 | storen = 'storen.txt' |
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18 | file_path_storen = os.path.join(scenariodir, storen) |
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19 | storea = 'storea.txt' |
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20 | file_path_storea = os.path.join(scenariodir, storea) |
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21 | |
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22 | # read the velocity and the map side length from the text files |
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23 | f = open(file_path_store,'r+') |
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24 | k = float(f.readline()) |
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25 | f.close() |
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26 | f = open(file_path_storen,'r+') |
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27 | l = float(f.readline()) |
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28 | f.close() |
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29 | |
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30 | #set up variables for the simulation output and the log files |
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31 | scenariodirV = add_directories(home, ["data","mem_time_test", "scenarios", |
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32 | "velocity", "velocity-" + str(k) +"-"+ str(l)]) |
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33 | log.log_filename = os.path.join(scenariodirV, "anuga.log") |
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34 | log._setup = False |
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35 | |
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36 | log.resource_usage_timing(prefix = 'BeforeSimulation') #get memory usage |
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37 | #------------------------------------------------------------------------------ |
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38 | # Setup computational domain |
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39 | #------------------------------------------------------------------------------ |
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40 | points, vertices, boundary = anuga.rectangular_cross(100,300, len1=1000, len2=500) # Mesh |
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41 | domain = anuga.Domain(points, vertices, boundary) # Create domain |
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42 | domain.set_name('channel1') # Output name |
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43 | domain.set_datadir(scenariodirV) |
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44 | |
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45 | log.resource_usage_timing(prefix = 'AfterMesh') #get memory usage |
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46 | |
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47 | #get the number of triangles |
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48 | number = len(domain) |
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49 | |
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50 | #-------------------------------------------------------------------------- |
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51 | # Setup initial conditions |
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52 | #-------------------------------------------------------------------------- |
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53 | def topography(x, y): |
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54 | return 0.0 |
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55 | domain.set_quantity('elevation', topography) # Use function for elevation |
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56 | domain.set_quantity('friction', 0.01) # Constant friction |
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57 | domain.set_quantity('stage', -1000.0) |
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58 | |
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59 | log.resource_usage_timing(prefix='afterinitialconditions')#get memory usage |
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60 | |
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61 | #------------------------------------------------------------------------------ |
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62 | # Setup boundary conditions |
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63 | #------------------------------------------------------------------------------ |
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64 | Bi = anuga.Dirichlet_boundary([0.5, k, 0]) # Inflow |
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65 | Br = anuga.Reflective_boundary(domain) # Solid reflective wall |
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66 | Bo = anuga.Dirichlet_boundary([-0.5, 0, 0]) # Outflow |
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67 | domain.set_boundary({'left': Bi, 'right': Bo, 'top': Br, 'bottom': Br}) |
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68 | |
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69 | log.resource_usage_timing(prefix='afterboundary')#get memory usage |
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70 | |
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71 | #------------------------------------------------------------------------------ |
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72 | # Evolve system through time |
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73 | #------------------------------------------------------------------------------ |
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74 | for t in domain.evolve(yieldstep=0.2, finaltime=40.0): |
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75 | domain.write_time() |
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76 | |
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77 | log.resource_usage_timing(prefix='aftersimulation') #get memory usage |
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78 | |
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79 | #write the number of triangles to the file |
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80 | c = open(file_path_storea,'r+') |
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81 | c.write(str(number)) |
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