source: trunk/anuga_work/development/mem_time_tests/scenarios/stage/ex1.py @ 8328

#------------------------------------------------------------------------------
# Import necessary modules
#------------------------------------------------------------------------------
import anuga
import time
import sys
import os
from anuga.abstract_2d_finite_volumes.util import add_directories
from anuga.utilities import log

#set up variables to store the output of the simulation and the log files
l = float(sys.argv[1])
tide = sys.argv[2]

home = os.getenv('INUNDATIONHOME')
scenariodirV = add_directories(home, ["data","mem_time_test", "scenarios",
                                       "stage", "stage-" + str(tide) +"-"+ str(l)])
log.log_filename = os.path.join(scenariodirV, "anuga.log")
log._setup = False

log.resource_usage_timing(prefix = 'BeforeSimulation')# get memory usage
#------------------------------------------------------------------------------
# Setup computational domain
#------------------------------------------------------------------------------
points, vertices, boundary = anuga.rectangular_cross(100,300,
                                                     len1=l, len2=(l/2.0)) # Mesh
domain = anuga.Domain(points, vertices, boundary) # Create domain
domain.set_datadir(scenariodirV) 
domain.set_name('channel1') # Output name

log.resource_usage_timing(prefix = 'AfterMesh')# get memory usage

#--------------------------------------------------------------------------
# Setup initial conditions
#--------------------------------------------------------------------------
def topography(x, y):
    return  0 #flat land
domain.set_quantity('elevation', topography) # Use function for elevation
domain.set_quantity('friction', 0.01) # Constant friction
domain.set_quantity('stage', tide)

log.resource_usage_timing(prefix='afterinitialconditions') # get memory usage

#------------------------------------------------------------------------------
# Setup boundary conditions
#------------------------------------------------------------------------------
Br = anuga.Reflective_boundary(domain) # Solid reflective wall
domain.set_boundary({'left': Br, 'right': Br, 'top': Br, 'bottom': Br})

log.resource_usage_timing(prefix='afterboundary')# get memory usage

#------------------------------------------------------------------------------
# Evolve system through time
#------------------------------------------------------------------------------
for t in domain.evolve(yieldstep=0.2, finaltime=40.0):
    domain.write_time()

log.resource_usage_timing(prefix='aftersimulation')# get memory usage