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##############################################################################
#
# Copyright (c) 2003-2018 by The University of Queensland
# http://www.uq.edu.au
#
# Primary Business: Queensland, Australia
# Licensed under the Apache License, version 2.0
# http://www.apache.org/licenses/LICENSE-2.0
#
# Development until 2012 by Earth Systems Science Computational Center (ESSCC)
# Development 2012-2013 by School of Earth Sciences
# Development from 2014 by Centre for Geoscience Computing (GeoComp)
#
##############################################################################
from __future__ import print_function, division
__copyright__="""Copyright (c) 2003-2018 by The University of Queensland
http://www.uq.edu.au
Primary Business: Queensland, Australia"""
__license__="""Licensed under the Apache License, version 2.0
http://www.apache.org/licenses/LICENSE-2.0"""
__url__="https://launchpad.net/escript-finley"
"""
Test suite for input and output of meshes and data objects
:remark:
:var __author__: name of author
:var __licence__: licence agreement
:var __url__: url entry point on documentation
:var __version__: version
:var __date__: date of the version
"""
import esys.escriptcore.utestselect as unittest, sys
from esys.escriptcore.testing import *
from esys.escript import *
from esys.finley import Rectangle, Brick, LoadMesh, ReadMesh, GetMeshFromFile, ReadGmsh
import os as os
import numpy as np
try:
FINLEY_WORKDIR=os.environ['FINLEY_WORKDIR']
except KeyError:
FINLEY_WORKDIR=os.path.join(os.getcwd(),"finley/test/")
try:
FINLEY_TEST_DATA=os.environ['FINLEY_TEST_DATA']
except KeyError:
FINLEY_TEST_DATA=os.path.join(os.getcwd(),"finley/test/python")
FINLEY_TEST_MESH_PATH=os.path.join(FINLEY_TEST_DATA,"data_meshes")
REL_TOL=1.e-6
# Number of elements scales up with number of MPI processes
mpisize = getMPISizeWorld()
NE0 = 7 * mpisize
NE1 = 11
NE2 = 5
class Test_InputOutputOnFinley(unittest.TestCase):
# Check that two domains are equal using Fourier integrals
# We cannot compare the X coordinates since they are on different domains
def domainsEqual(self, m1, m2, nft=100):
self.assertTrue(m1.getDim() == m2.getDim(), "Dimensions differ")
self.assertTrue(m1.getNumDataPointsGlobal() == m2.getNumDataPointsGlobal(), "Num data points differ")
for tagName in m1.showTagNames().split(", "):
self.assertTrue(m2.isValidTagName(tagName), "m1 has a tag '%s' not present in m2" % tagName)
for tagName in m2.showTagNames().split(", "):
self.assertTrue(m1.isValidTagName(tagName), "m2 has a tag '%s' not present in m1" % tagName)
self.assertTrue(m1.getTag(tagName) == m2.getTag(tagName), "values of tag '%s' differ" % tagName)
for fs in ["Solution", "ReducedSolution", "Function", "ReducedFunction", "ContinuousFunction", "ReducedContinuousFunction"]:
fs1 = eval("%s(m1)" % fs)
fs2 = eval("%s(m2)" % fs)
x1 = fs1.getX()
x2 = fs2.getX()
for n in range(1, nft+1):
integ1 = integrate(sin(n*x1))
integ2 = integrate(sin(n*x2))
self.assertTrue(Lsup(abs(integ1-integ2)) <= REL_TOL, "integrals for n=%d differ" % n)
return True
# Does optimize=True change Rectangle for order=1?
def test_Rectangle_optimize_order1(self):
mydomain1 = Rectangle(n0=NE0, n1=NE1, order=1, l0=1., l1=1., optimize=False,useElementsOnFace=0)
mydomain2 = Rectangle(n0=NE0, n1=NE1, order=1, l0=1., l1=1., optimize=True,useElementsOnFace=0)
self.domainsEqual(mydomain1, mydomain2)
# Does optimize=True change Rectangle for order=2?
def test_Rectangle_optimize_order2(self):
mydomain1 = Rectangle(n0=NE0, n1=NE1, order=2, l0=1., l1=1., optimize=False,useElementsOnFace=0)
mydomain2 = Rectangle(n0=NE0, n1=NE1, order=2, l0=1., l1=1., optimize=True,useElementsOnFace=0)
self.domainsEqual(mydomain1, mydomain2)
# Does optimize=True change Rectangle for order=-1?
def test_Rectangle_optimize_macro(self):
mydomain1 = Rectangle(n0=NE0, n1=NE1, order=-1, l0=1., l1=1., optimize=False, useElementsOnFace=0)
mydomain2 = Rectangle(n0=NE0, n1=NE1, order=-1, l0=1., l1=1., optimize=True,useElementsOnFace=0)
self.domainsEqual(mydomain1, mydomain2)
# Does optimize=True change Brick for order=1?
def test_Brick_optimize_order1(self):
mydomain1 = Brick(n0=NE0, n1=NE1, n2=NE2, order=1, l0=1., l1=1., l2=1., optimize=False,useElementsOnFace=0)
mydomain2 = Brick(n0=NE0, n1=NE1, n2=NE2, order=1, l0=1., l1=1., l2=1., optimize=True,useElementsOnFace=0)
self.domainsEqual(mydomain1, mydomain2)
# Does optimize=True change Brick for order=2?
def test_Brick_optimize_order2(self):
mydomain1 = Brick(n0=NE0, n1=NE1, n2=NE2, order=2, l0=1., l1=1., l2=1., optimize=False,useElementsOnFace=0)
mydomain2 = Brick(n0=NE0, n1=NE1, n2=NE2, order=2, l0=1., l1=1., l2=1., optimize=True,useElementsOnFace=0)
self.domainsEqual(mydomain1, mydomain2)
# Does optimize=True change Brick for order=-1?
def test_Brick_optimize_macro(self):
mydomain1 = Brick(n0=NE0, n1=NE1, n2=NE2, order=-1, l0=1., l1=1., l2=1., optimize=False,useElementsOnFace=0)
mydomain2 = Brick(n0=NE0, n1=NE1, n2=NE2, order=-1, l0=1., l1=1., l2=1., optimize=True,useElementsOnFace=0)
self.domainsEqual(mydomain1, mydomain2)
@unittest.skipIf(not loadIsConfigured(), "load not configured")
def test_data_dump_to_NetCDF_rectangle(self):
mydomain1 = Rectangle(n0=NE0, n1=NE1, order=1, l0=1., l1=1., optimize=False,useElementsOnFace=0)
d1=Data(mydomain1.getMPIRank(), Function(mydomain1))
d1.expand()
dumpfile=os.path.join(FINLEY_WORKDIR, "tempfile.dump.nc")
d1.dump(dumpfile)
d2=load(dumpfile, mydomain1)
self.assertTrue(Lsup(abs(d1-d2)) <= REL_TOL, "data objects differ")
@unittest.skipIf(not loadIsConfigured(), "load not configured")
def test_data_dump_to_NetCDF_brick(self):
mydomain1 = Brick(n0=NE0, n1=NE1, n2=NE2, order=2, l0=1., l1=1., l2=1., optimize=False)
d1=Data(mydomain1.getMPIRank(), Function(mydomain1))
d1.expand()
dumpfile=os.path.join(FINLEY_WORKDIR, "tempfile.dump.nc")
d1.dump(dumpfile)
d2=load(dumpfile, mydomain1)
self.assertTrue(Lsup(abs(d1-d2)) <= REL_TOL, "data objects differ")
# @unittest.skipIf(not loadIsConfigured() or mpisize > 1, "load not configured or mpisize > 1")
# def test_mesh_dump_to_NetCDF_rectangle(self):
# mydomain1 = Rectangle(n0=NE0, n1=NE1, order=1, l0=1., l1=1., optimize=False)
# dumpfile=os.path.join(FINLEY_WORKDIR, "tempfile.mesh.nc")
# mydomain1.dump(dumpfile)
# mydomain2=LoadMesh(dumpfile)
# self.domainsEqual(mydomain1, mydomain2)
@unittest.skipIf(mpisize>1, "more than 1 MPI rank")
def test_gmshTags(self):
dom=ReadGmsh(os.path.join(FINLEY_TEST_MESH_PATH, "tagtest.msh"),2)
tags=dom.showTagNames().split(', ')
self.assertEqual(tags,['tag1', 'tag2', 'tag3'],'error with tags')
self.assertEqual(dom.getTag('tag1'),1,'error with tag1')
self.assertEqual(dom.getTag('tag2'),2,'error with tag2')
self.assertEqual(dom.getTag('tag3'),3,'error with tag3')
self.assertRaises(ValueError, dom.getTag, 'tag4')
@unittest.skipIf(mpisize>1, "more than 1 MPI rank")
def test_gmshNamedTags(self):
dom=ReadGmsh(os.path.join(FINLEY_TEST_MESH_PATH, "test_Add.msh"),3)
sigma = Scalar(0,Function(dom))
sigma.expand()
sigma.setTaggedValue("v5",10)
self.assertEqual(Lsup(sigma),10.0,"Named value not set properly")
def test_flyTags(self):
dom=ReadMesh(os.path.join(FINLEY_TEST_MESH_PATH, "rectangle_8x10.fly"))
tags=sorted(dom.showTagNames().split(', '))
self.assertEqual(tags,sorted(['top', 'bottom', 'left', 'right']))
self.assertEqual(dom.getTag('top'),20,'error with top')
self.assertEqual(dom.getTag('bottom'),10,'error with bottom,')
self.assertEqual(dom.getTag('left'),1,'error with left')
self.assertEqual(dom.getTag('right'),2,'error with reight')
self.assertRaises(ValueError, dom.getTag, 'tag4')
# @unittest.skipIf(not loadIsConfigured() or mpisize>1, "load not configured or mpisize > 1")
# def test_mesh_dump_to_NetCDF_brick(self):
# mydomain1 = Brick(n0=NE0, n1=NE1, n2=NE2, order=2, l0=1., l1=1., l2=1., optimize=False)
# dumpfile=os.path.join(FINLEY_WORKDIR, "tempfile.mesh.nc")
# mydomain1.dump(dumpfile)
# mydomain2=LoadMesh(dumpfile)
# self.domainsEqual(mydomain1, mydomain2)
@unittest.skipIf(mpisize>15, "more than 15 MPI ranks")
def test_mesh_read_rectangle_from_finley_file(self):
mydomain1 = Rectangle(n0=8, n1=10, order=1, l0=1., l1=1., optimize=False)
mydomain2 = ReadMesh(os.path.join(FINLEY_TEST_MESH_PATH,"rectangle_8x10.fly"))
self.domainsEqual(mydomain1, mydomain2)
@unittest.skipIf(mpisize>15, "more than 15 MPI ranks")
def test_mesh_read_brick_from_finley_file(self):
mydomain1 = Brick(n0=8, n1=10, n2=12, order=1, l0=1., l1=1., l2=1., optimize=False)
mydomain2 = ReadMesh(os.path.join(FINLEY_TEST_MESH_PATH,"brick_8x10x12.fly"))
self.domainsEqual(mydomain1, mydomain2)
@unittest.skipIf(mpisize>1, "more than 1 MPI rank")
def test_GetMeshFromFile(self):
m=GetMeshFromFile(os.path.join(FINLEY_TEST_MESH_PATH,'tet10_gmsh.msh'), numDim=3)
del m
m=GetMeshFromFile(os.path.join(FINLEY_TEST_MESH_PATH, 'tet10.fly'))
# now we try some params
m=GetMeshFromFile(os.path.join(FINLEY_TEST_MESH_PATH,'tet10_gmsh.msh'), numDim=3, integrationOrder=2)
def test_connectivity_info(self):
if hasFeature("boostnumpy"):
domain=Rectangle(n0=3,n1=4)
testvalues=domain.getConnectivityInfo()
correctvalues=[[0., 1., 5., 4.],
[ 1., 2., 6., 5.],
[ 2., 3., 7., 6.],
[ 4., 5., 9., 8.],
[ 5., 6.,10., 9.],
[ 6., 7.,11.,10.],
[ 8., 9.,13.,12.],
[ 9.,10.,14.,13.],
[10.,11.,15.,14.],
[12.,13.,17.,16.],
[13.,14.,18.,17.],
[14.,15.,19.,18.]]
for i in range(0,testvalues.shape[0]):
for j in range(0,4):
self.assertEqual(testvalues[i][j],correctvalues[i][j])
def test_readgmsh_format_4_0(self):
mydomain1 = ReadGmsh(os.path.join(FINLEY_TEST_MESH_PATH,"testcube.2.2.msh"), numDim=3)
mydomain2 = ReadGmsh(os.path.join(FINLEY_TEST_MESH_PATH,"testcube.4.0.msh"), numDim=3)
self.domainsEqual(mydomain1, mydomain2)
def test_readgmsh_format_4_1(self):
mydomain1 = ReadGmsh(os.path.join(FINLEY_TEST_MESH_PATH,"testcube.2.2.msh"), numDim=3)
mydomain2 = ReadGmsh(os.path.join(FINLEY_TEST_MESH_PATH,"testcube.4.1.msh"), numDim=3)
self.domainsEqual(mydomain1, mydomain2)
if __name__ == '__main__':
run_tests(__name__, exit_on_failure=True)
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