| 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 os |
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| 7 | import sys |
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| 8 | from anuga.utilities import log |
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| 9 | from anuga.abstract_2d_finite_volumes.util import add_directories |
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| 10 | |
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| 11 | #set up the variables to correctly store the output data and log file |
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| 12 | n = sys.argv[1] |
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| 13 | home = os.getenv('INUNDATIONHOME') |
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| 14 | scenariodirV = add_directories(home, ["data","mem_time_test", "parameters", |
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| 15 | "nothing","nothing"+"-"+str(n)]) |
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| 16 | |
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| 17 | log.log_filename = os.path.join(scenariodirV, "anuga.log") |
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| 18 | log._setup = False |
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| 19 | |
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| 20 | log.timingInfo(msg=('runnumber,'+str(n))) #write the variable to be measured to file |
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| 21 | log.timingInfo(msg=('beforetime,'+str(log.TimeStamp()))) #get the time at the beginning of the simulation |
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| 22 | log.resource_usage_timing(prefix = 'beforesimulation') #get memory usage here |
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| 23 | #------------------------------------------------------------------------------ |
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| 24 | # Setup computational domain |
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| 25 | #------------------------------------------------------------------------------ |
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| 26 | points, vertices, boundary = anuga.rectangular_cross(100,300,len1=1000.0, len2=500.0) # Mesh |
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| 27 | domain = anuga.Domain(points, vertices, boundary) # Create domain |
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| 28 | |
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| 29 | domain.set_name('channel1') # Output name |
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| 30 | domain.set_datadir(scenariodirV) |
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| 31 | |
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| 32 | log.resource_usage_timing(prefix = 'aftermesh') #get memory usage here |
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| 33 | log.timingInfo(msg=('aftermeshtime,'+str(log.TimeStamp()))) #get the time at the beginning of the simulation |
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| 34 | |
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| 35 | #------------------------------------------------------------------------------ |
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| 36 | # Setup initial conditions |
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| 37 | #------------------------------------------------------------------------------ |
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| 38 | def topography(x, y): |
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| 39 | return -x/10 # linear bed slope |
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| 40 | domain.set_quantity('elevation', topography) # Use function for elevation |
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| 41 | domain.set_quantity('friction', 0.01) # Constant friction |
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| 42 | domain.set_quantity('stage',expression='elevation') |
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| 43 | log.resource_usage_timing(prefix='afterinitialconditions') |
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| 44 | |
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| 45 | #------------------------------------------------------------------------------ |
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| 46 | # Setup boundary conditions |
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| 47 | #------------------------------------------------------------------------------ |
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| 48 | Bi = anuga.Dirichlet_boundary([400, 0, 0]) # Inflow |
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| 49 | Br = anuga.Reflective_boundary(domain) # Solid reflective wall |
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| 50 | domain.set_boundary({'left': Bi, 'right': Br, 'top': Br, 'bottom': Br}) |
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| 51 | |
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| 52 | log.resource_usage_timing(prefix='afterboundary') #get memory usage here |
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| 53 | #------------------------------------------------------------------------------ |
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| 54 | # Evolve system through time |
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| 55 | #------------------------------------------------------------------------------ |
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| 56 | for t in domain.evolve(yieldstep=0.2, finaltime=40.0): |
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| 57 | print domain.timestepping_statistics() |
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| 58 | |
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| 59 | log.resource_usage_timing(prefix='aftersimulation') #get memory usage here |
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| 60 | log.timingInfo(msg=('aftertime,'+str(log.TimeStamp()))) #get the time at the end of the simulation |
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| 61 | |
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