/[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 5288 - (hide annotations)
Tue Dec 2 23:18:40 2014 UTC (4 years, 10 months ago) by sshaw
File MIME type: text/x-python
File size: 5496 byte(s)
fixing tests for cases where required domains not built
1 sshaw 5288 from __future__ import print_function
2 gross 4539 ##############################################################################
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 sshaw 5288 from esys.ripley import Rectangle, Brick as rRect, rBrick
40     HAVE_RIPLEY = True
41     except ImportError:
42     HAVE_RIPLEY = False
43    
44     try:
45     from esys.finley import Rectangle, Brick as fRect, fBrick
46     HAVE_FINLEY = True
47     except ImportError:
48     HAVE_FINLEY = False
49    
50    
51    
52     try:
53 gross 4539 TEST_DATA_ROOT=os.environ['DOWNUNDER_TEST_DATA_ROOT']
54     except KeyError:
55     TEST_DATA_ROOT='ref_data'
56    
57     try:
58     WORKDIR=os.environ['DOWNUNDER_WORKDIR']
59     except KeyError:
60     WORKDIR='.'
61    
62 sshaw 5288 writeFailMessage = "This feature (SimpleSEGYWriter.write()) depends on obspy,"+\
63     " which is not installed, see https://github.com/obspy/obspy for install guide"
64 gross 4539
65    
66     class TestSeismicTools(unittest.TestCase):
67 sshaw 4858 @unittest.skipIf(getMPISizeWorld() > 1,
68     "segywriters don't support multiple ranks")
69 sshaw 4778 def test_segy_writer1(self):
70 gross 4539 sw= SimpleSEGYWriter(receiver_group=[0.,1.,2.], source=1., sampling_interval=10*U.msec, text="testing")
71     self.assertRaises(ValueError, sw.addRecord, [1])
72 sshaw 4576 for i in range(713):
73 gross 4539 # Create some random data.
74     data = np.random.ranf(3)
75     sw.addRecord(data)
76 sshaw 4778 try:
77     sw.write(os.path.join(WORKDIR,"test1.sgy"))
78 sshaw 4782 except Exception as e:
79     if str(e) == writeFailMessage:
80     raise unittest.SkipTest("obspy not installed")
81     raise e
82 sshaw 4858
83     @unittest.skipIf(getMPISizeWorld() > 1,
84     "segywriters don't support multiple ranks")
85 sshaw 4778 def test_segy_writer2(self):
86 gross 4539 sw= SimpleSEGYWriter(receiver_group=[(0.,0.),(1.,-1.),(2.,-2)], source=(3,3), sampling_interval=10*U.msec, text="testing")
87     self.assertRaises(ValueError, sw.addRecord, [1])
88 sshaw 4576 for i in range(411):
89 gross 4539 # Create some random data.
90     data = np.random.ranf(3)
91     sw.addRecord(data)
92 sshaw 4778 try:
93     sw.write(os.path.join(WORKDIR,"test2.sgy"))
94 sshaw 4782 except Exception as e:
95     if str(e) == writeFailMessage:
96     raise unittest.SkipTest("obspy not installed")
97     raise e
98 gross 4541
99 sshaw 4778 def test_ricker(self):
100     rw=Ricker(f_dom=40, t_dom=None)
101 gross 4539
102 sshaw 4782 self.assertLess(abs(rw.getValue(0)), 1e-6)
103 caltinay 5073 self.assertAlmostEqual(rw.getValue(rw.getCenter()), 1. )
104 sshaw 4782 self.assertLess(abs(rw.getAcceleration(0.)), 1.)
105 gross 4544
106 sshaw 4778 def test_wavebase(self):
107     class TestWave(WaveBase):
108     def _getAcceleration(self, t, u):
109     return -sin(t)
110 sshaw 4782 def check_values(self, tw, t_ref):
111     t, u=tw.update(t_ref)
112     self.assertLess(abs(t-t_ref), 1e-9)
113     self.assertLess(abs(u-sin(t_ref)), 1e-6)
114    
115 sshaw 4778 tw=TestWave(dt=0.001, u0=0., v0=1., t0=0.)
116 caltinay 5073 self.assertAlmostEqual(0.001, tw.getTimeStepSize())
117 sshaw 4782 for t in [0.005, 0.007, 0.0071, 0.01, 0.02, 0.5]:
118     check_values(self, tw, t)
119     self.assertRaises(ValueError, tw.update, t-1)
120 sshaw 4778
121 sshaw 4782 def sonicRunner(self, domain, label):
122     v_p=1.
123     sw = SonicWave(domain, v_p, Ricker(0.5), source_tag='sss')
124     u = sw.update(1.)[1]
125     self.assertIsInstance(u, Data,
126     "u is not Data instance for %s"%label)
127     self.assertEqual(u.getShape(), (),
128     "u is not shape () for %s"%label)
129     self.assertEqual(u.getFunctionSpace(), Solution(domain),
130     "functionspace != solution for %s"%label)
131 sshaw 4778
132     def test_sonicwave2D(self):
133 sshaw 5288 doms = []
134     if HAVE_RIPLEY:
135     doms.append((rRect, "ripley"))
136     if HAVE_FINLEY:
137     doms.append((fRect, "finley"))
138     for domType, impl in doms:
139 sshaw 4782 domain=domType(5,5, diracPoints=[(0.5,1.)], diracTags=['sss'])
140     self.sonicRunner(domain, "%s.Rectangle"%impl)
141 sshaw 4778
142     def test_sonicwave3D(self):
143 sshaw 5288 doms = []
144     if HAVE_RIPLEY:
145     doms.append((rBrick, "ripley"))
146     if HAVE_FINLEY:
147     doms.append((fBrick, "finley"))
148     for domType, impl in doms:
149 sshaw 4782 domain=domType(5,5,5, diracPoints=[(0.5,0.5,1.)], diracTags=['sss'])
150     self.sonicRunner(domain, "%s.Brick"%impl)
151 gross 4546
152 sshaw 4984 if __name__ == '__main__':
153     run_tests(__name__, exit_on_failure=True)
154 gross 4539

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