/[escript]/trunk/dudley/test/python/run_inputOutput.py
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Contents of /trunk/dudley/test/python/run_inputOutput.py

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Revision 2344 - (show annotations)
Mon Mar 30 02:13:58 2009 UTC (10 years ago) by jfenwick
Original Path: trunk/finley/test/python/run_inputOutput.py
File MIME type: text/x-python
File size: 6125 byte(s)
Change __url__ to launchpad site

1
2 ########################################################
3 #
4 # Copyright (c) 2003-2008 by University of Queensland
5 # Earth Systems Science Computational Center (ESSCC)
6 # http://www.uq.edu.au/esscc
7 #
8 # Primary Business: Queensland, Australia
9 # Licensed under the Open Software License version 3.0
10 # http://www.opensource.org/licenses/osl-3.0.php
11 #
12 ########################################################
13
14 __copyright__="""Copyright (c) 2003-2008 by University of Queensland
15 Earth Systems Science Computational Center (ESSCC)
16 http://www.uq.edu.au/esscc
17 Primary Business: Queensland, Australia"""
18 __license__="""Licensed under the Open Software License version 3.0
19 http://www.opensource.org/licenses/osl-3.0.php"""
20 __url__="https://launchpad.net/escript-finley"
21
22 """
23 Test suite for input and output of meshes and data objects
24
25 @remark:
26
27 @var __author__: name of author
28 @var __licence__: licence agreement
29 @var __url__: url entry point on documentation
30 @var __version__: version
31 @var __date__: date of the version
32 """
33
34 import unittest, sys
35
36 from esys.escript import *
37 from esys.finley import Rectangle, Brick, LoadMesh, ReadMesh
38
39 try:
40 FINLEY_TEST_DATA=os.environ['FINLEY_TEST_DATA']
41 except KeyError:
42 FINLEY_TEST_DATA='.'
43
44 FINLEY_TEST_MESH_PATH=FINLEY_TEST_DATA+"/data_meshes/"
45
46 REL_TOL=1.e-6
47
48 # Number of elements scales up with number of MPI processes
49 NE0 = 7 * getMPISizeWorld()
50 NE1 = 11
51 NE2 = 5
52
53 class InputOutput(unittest.TestCase):
54
55 # Check that two domains are equal using Fourier integrals
56 # We cannot compare the X coordinates since they are on different domains
57 def domainsEqual(self, m1, m2, nft=100):
58 self.failUnless(m1.getDim() == m2.getDim(), "Dimensions differ")
59 self.failUnless(m1.getNumDataPointsGlobal() == m2.getNumDataPointsGlobal(), "Num data points differ")
60 for tagName in m1.showTagNames().split(", "):
61 self.failUnless(m2.isValidTagName(tagName), "m1 has a tag '%s' not present in m2" % tagName)
62 for tagName in m2.showTagNames().split(", "):
63 self.failUnless(m1.isValidTagName(tagName), "m2 has a tag '%s' not present in m1" % tagName)
64 self.failUnless(m1.getTag(tagName) == m2.getTag(tagName), "values of tag '%s' differ" % tagName)
65 for fs in ["Solution", "ReducedSolution", "Function", "ReducedFunction", "ContinuousFunction", "ReducedContinuousFunction"]:
66 fs1 = eval("%s(m1)" % fs)
67 fs2 = eval("%s(m2)" % fs)
68 x1 = fs1.getX()
69 x2 = fs2.getX()
70 for n in range(1, nft+1):
71 integ1 = integrate(sin(n*x1))
72 integ2 = integrate(sin(n*x2))
73 self.failUnless(Lsup(abs(integ1-integ2)) <= REL_TOL, "integrals for n=%d differ" % n)
74 return True
75
76 # Does optimize=True change Rectangle for order=1?
77 def test_Rectangle_optimize_order1(self):
78 mydomain1 = Rectangle(n0=NE0, n1=NE1, order=1, l0=1., l1=1., optimize=False)
79 mydomain2 = Rectangle(n0=NE0, n1=NE1, order=1, l0=1., l1=1., optimize=True)
80 self.domainsEqual(mydomain1, mydomain2)
81
82 # Does optimize=True change Rectangle for order=2?
83 def test_Rectangle_optimize_order2(self):
84 mydomain1 = Rectangle(n0=NE0, n1=NE1, order=2, l0=1., l1=1., optimize=False)
85 mydomain2 = Rectangle(n0=NE0, n1=NE1, order=2, l0=1., l1=1., optimize=True)
86 self.domainsEqual(mydomain1, mydomain2)
87
88 # Does optimize=True change Brick for order=1?
89 def test_Brick_optimize_order1(self):
90 mydomain1 = Brick(n0=NE0, n1=NE1, n2=NE2, order=1, l0=1., l1=1., l2=1., optimize=False)
91 mydomain2 = Brick(n0=NE0, n1=NE1, n2=NE2, order=1, l0=1., l1=1., l2=1., optimize=True)
92 self.domainsEqual(mydomain1, mydomain2)
93
94 # Does optimize=True change Brick for order=2?
95 def test_Brick_optimize_order2(self):
96 mydomain1 = Brick(n0=NE0, n1=NE1, n2=NE2, order=2, l0=1., l1=1., l2=1., optimize=False)
97 mydomain2 = Brick(n0=NE0, n1=NE1, n2=NE2, order=2, l0=1., l1=1., l2=1., optimize=True)
98 self.domainsEqual(mydomain1, mydomain2)
99
100 def test_data_dump_to_NetCDF_rectangle(self):
101 if loadIsConfigured():
102 mydomain1 = Rectangle(n0=NE0, n1=NE1, order=1, l0=1., l1=1., optimize=False)
103 d1=Data(mydomain1.getMPIRank(), Function(mydomain1))
104 d1.expand()
105 d1.dump("tempfile.dump.nc")
106 d2=load("tempfile.dump.nc", mydomain1)
107 self.failUnless(Lsup(abs(d1-d2)) <= REL_TOL, "data objects differ")
108
109 def test_data_dump_to_NetCDF_brick(self):
110 if loadIsConfigured():
111 mydomain1 = Brick(n0=NE0, n1=NE1, n2=NE2, order=2, l0=1., l1=1., l2=1., optimize=False)
112 d1=Data(mydomain1.getMPIRank(), Function(mydomain1))
113 d1.expand()
114 d1.dump("tempfile.dump.nc")
115 d2=load("tempfile.dump.nc", mydomain1)
116 self.failUnless(Lsup(abs(d1-d2)) <= REL_TOL, "data objects differ")
117
118 def test_mesh_dump_to_NetCDF_rectangle(self):
119 if loadIsConfigured():
120 mydomain1 = Rectangle(n0=NE0, n1=NE1, order=1, l0=1., l1=1., optimize=False)
121 mydomain1.dump("tempfile.mesh.nc")
122 mydomain2=LoadMesh("tempfile.mesh.nc")
123 self.domainsEqual(mydomain1, mydomain2)
124
125 def test_mesh_dump_to_NetCDF_brick(self):
126 if loadIsConfigured():
127 mydomain1 = Brick(n0=NE0, n1=NE1, n2=NE2, order=2, l0=1., l1=1., l2=1., optimize=False)
128 mydomain1.dump("tempfile.mesh.nc")
129 mydomain2=LoadMesh("tempfile.mesh.nc")
130 self.domainsEqual(mydomain1, mydomain2)
131
132 def test_mesh_read_rectangle_from_finley_file(self):
133 if getMPISizeWorld() < 16:
134 mydomain1 = Rectangle(n0=8, n1=10, order=1, l0=1., l1=1., optimize=False)
135 mydomain2 = ReadMesh(FINLEY_TEST_MESH_PATH+"rectangle_8x10.fly")
136 self.domainsEqual(mydomain1, mydomain2)
137
138 def test_mesh_read_brick_from_finley_file(self):
139 if getMPISizeWorld() < 16:
140 mydomain1 = Brick(n0=8, n1=10, n2=12, order=1, l0=1., l1=1., l2=1., optimize=False)
141 mydomain2 = ReadMesh(FINLEY_TEST_MESH_PATH+"brick_8x10x12.fly")
142 self.domainsEqual(mydomain1, mydomain2)
143
144 if __name__ == '__main__':
145 suite = unittest.TestSuite()
146 suite.addTest(unittest.makeSuite(InputOutput))
147 s=unittest.TextTestRunner(verbosity=2).run(suite)
148 if not s.wasSuccessful(): sys.exit(1)
149

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