/[escript]/trunk/downunder/test/python/run_seismic.py
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Annotation of /trunk/downunder/test/python/run_seismic.py

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Revision 4984 - (hide annotations)
Mon Jun 2 02:50:34 2014 UTC (5 years, 4 months ago) by sshaw
File MIME type: text/x-python
File size: 5146 byte(s)
revamping testrunners, now uses automated discovery and allows running specific tests without modifying files (see escriptcore/py_src/testing.py for more info/examples)

1 gross 4539
2     ##############################################################################
3     #
4 jfenwick 4657 # Copyright (c) 2003-2014 by University of Queensland
5 gross 4539 # http://www.uq.edu.au
6     #
7     # Primary Business: Queensland, Australia
8     # Licensed under the Open Software License version 3.0
9     # http://www.opensource.org/licenses/osl-3.0.php
10     #
11     # Development until 2012 by Earth Systems Science Computational Center (ESSCC)
12 jfenwick 4657 # Development 2012-2013 by School of Earth Sciences
13     # Development from 2014 by Centre for Geoscience Computing (GeoComp)
14 gross 4539 #
15     ##############################################################################
16    
17 jfenwick 4657 __copyright__="""Copyright (c) 2003-2014 by University of Queensland
18 gross 4539 http://www.uq.edu.au
19     Primary Business: Queensland, Australia"""
20     __license__="""Licensed under the Open Software License version 3.0
21     http://www.opensource.org/licenses/osl-3.0.php"""
22     __url__="https://launchpad.net/escript-finley"
23    
24     import logging
25 jfenwick 4938 import esys.escriptcore.utestselect as unittest
26 sshaw 4984 from esys.escriptcore.testing import *
27 gross 4539 import numpy as np
28     import os
29     import sys
30     from esys.downunder import *
31     from esys.escript import unitsSI as U
32 gross 4544 from esys.escript import *
33 gross 4539 from esys.weipa import saveSilo
34    
35     # this is mainly to avoid warning messages
36     logging.basicConfig(format='%(name)s: %(message)s', level=logging.INFO)
37    
38     try:
39     TEST_DATA_ROOT=os.environ['DOWNUNDER_TEST_DATA_ROOT']
40     except KeyError:
41     TEST_DATA_ROOT='ref_data'
42    
43     try:
44     WORKDIR=os.environ['DOWNUNDER_WORKDIR']
45     except KeyError:
46     WORKDIR='.'
47    
48 sshaw 4782 writeFailMessage = "This feature (SimpleSEGYWriter.write()) depends on obspy, which is not installed, see https://github.com/obspy/obspy for install guide"
49 gross 4539
50    
51     class TestSeismicTools(unittest.TestCase):
52 sshaw 4858 @unittest.skipIf(getMPISizeWorld() > 1,
53     "segywriters don't support multiple ranks")
54 sshaw 4778 def test_segy_writer1(self):
55 gross 4539 sw= SimpleSEGYWriter(receiver_group=[0.,1.,2.], source=1., sampling_interval=10*U.msec, text="testing")
56     self.assertRaises(ValueError, sw.addRecord, [1])
57 sshaw 4576 for i in range(713):
58 gross 4539 # Create some random data.
59     data = np.random.ranf(3)
60     sw.addRecord(data)
61 sshaw 4778 try:
62     sw.write(os.path.join(WORKDIR,"test1.sgy"))
63 sshaw 4782 except Exception as e:
64     if str(e) == writeFailMessage:
65     raise unittest.SkipTest("obspy not installed")
66     raise e
67 sshaw 4858
68     @unittest.skipIf(getMPISizeWorld() > 1,
69     "segywriters don't support multiple ranks")
70 sshaw 4778 def test_segy_writer2(self):
71 gross 4539 sw= SimpleSEGYWriter(receiver_group=[(0.,0.),(1.,-1.),(2.,-2)], source=(3,3), sampling_interval=10*U.msec, text="testing")
72     self.assertRaises(ValueError, sw.addRecord, [1])
73 sshaw 4576 for i in range(411):
74 gross 4539 # Create some random data.
75     data = np.random.ranf(3)
76     sw.addRecord(data)
77 sshaw 4778 try:
78     sw.write(os.path.join(WORKDIR,"test2.sgy"))
79 sshaw 4782 except Exception as e:
80     if str(e) == writeFailMessage:
81     raise unittest.SkipTest("obspy not installed")
82     raise e
83 gross 4541
84 sshaw 4778 def test_ricker(self):
85     rw=Ricker(f_dom=40, t_dom=None)
86 gross 4539
87 sshaw 4782 self.assertLess(abs(rw.getValue(0)), 1e-6)
88 sshaw 4778 self.assertAlmostEquals(rw.getValue(rw.getCenter()), 1. )
89 sshaw 4782 self.assertLess(abs(rw.getAcceleration(0.)), 1.)
90 gross 4544
91 sshaw 4778 def test_wavebase(self):
92     class TestWave(WaveBase):
93     def _getAcceleration(self, t, u):
94     return -sin(t)
95 sshaw 4782 def check_values(self, tw, t_ref):
96     t, u=tw.update(t_ref)
97     self.assertLess(abs(t-t_ref), 1e-9)
98     self.assertLess(abs(u-sin(t_ref)), 1e-6)
99    
100 sshaw 4778 tw=TestWave(dt=0.001, u0=0., v0=1., t0=0.)
101     self.assertAlmostEquals(0.001, tw.getTimeStepSize())
102 sshaw 4782 for t in [0.005, 0.007, 0.0071, 0.01, 0.02, 0.5]:
103     check_values(self, tw, t)
104     self.assertRaises(ValueError, tw.update, t-1)
105 sshaw 4778
106 sshaw 4782 def sonicRunner(self, domain, label):
107     v_p=1.
108     sw = SonicWave(domain, v_p, Ricker(0.5), source_tag='sss')
109     u = sw.update(1.)[1]
110     self.assertIsInstance(u, Data,
111     "u is not Data instance for %s"%label)
112     self.assertEqual(u.getShape(), (),
113     "u is not shape () for %s"%label)
114     self.assertEqual(u.getFunctionSpace(), Solution(domain),
115     "functionspace != solution for %s"%label)
116 sshaw 4778
117     def test_sonicwave2D(self):
118 sshaw 4782 from esys.finley import Rectangle as fRect
119     from esys.ripley import Rectangle as rRect
120     for domType, impl in [(fRect, "finley"), (rRect, "ripley")]:
121     domain=domType(5,5, diracPoints=[(0.5,1.)], diracTags=['sss'])
122     self.sonicRunner(domain, "%s.Rectangle"%impl)
123 sshaw 4778
124     def test_sonicwave3D(self):
125 sshaw 4782 from esys.finley import Brick as fBrick
126     from esys.ripley import Brick as rBrick
127     for domType, impl in [(fBrick, "finley"), (rBrick, "ripley")]:
128     domain=domType(5,5,5, diracPoints=[(0.5,0.5,1.)], diracTags=['sss'])
129     self.sonicRunner(domain, "%s.Brick"%impl)
130 gross 4546
131 sshaw 4984 if __name__ == '__main__':
132     run_tests(__name__, exit_on_failure=True)
133 gross 4539

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