1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
|
import sys, os
import optparse
import unittest
def getoptionparser():
parser = optparse.OptionParser()
parser.add_option("-q", "--quiet",
action="store_const", const=0, dest="verbose", default=1,
help="do not print status messages to stdout")
parser.add_option("-v", "--verbose",
action="store_const", const=2, dest="verbose", default=1,
help="print status messages to stdout")
parser.add_option("-i", "--include", type="string",
action="append", dest="include", default=[],
help="include tests matching PATTERN", metavar="PATTERN")
parser.add_option("-e", "--exclude", type="string",
action="append", dest="exclude", default=[],
help="exclude tests matching PATTERN", metavar="PATTERN")
parser.add_option("-f", "--failfast",
action="store_true", dest="failfast", default=False,
help="Stop on first failure")
parser.add_option("--no-builddir",
action="store_false", dest="builddir", default=True,
help="disable testing from build directory")
parser.add_option("--path", type="string",
action="append", dest="path", default=[],
help="prepend PATH to sys.path", metavar="PATH")
parser.add_option("--refleaks", type="int",
action="store", dest="repeats", default=3,
help="run tests REPEAT times in a loop to catch leaks",
metavar="REPEAT")
parser.add_option("--no-threads",
action="store_false", dest="threads", default=True,
help="initialize MPI without thread support")
parser.add_option("--thread-level", type="choice",
choices=["single", "funneled", "serialized", "multiple"],
action="store", dest="thread_level", default="multiple",
help="initialize MPI with required thread support")
parser.add_option("--mpe",
action="store_true", dest="mpe", default=False,
help="use MPE for MPI profiling")
parser.add_option("--vt",
action="store_true", dest="vt", default=False,
help="use VampirTrace for MPI profiling")
parser.add_option("--no-numpy",
action="store_false", dest="numpy", default=True,
help="disable testing with NumPy arrays")
parser.add_option("--no-array",
action="store_false", dest="array", default=True,
help="disable testing with builtin array.array")
return parser
def getbuilddir():
from distutils.util import get_platform
s = os.path.join("build", "lib.%s-%.3s" % (get_platform(), sys.version))
if hasattr(sys, 'gettotalrefcount'): s += '-pydebug'
return s
def setup_python(options):
rootdir = os.path.dirname(os.path.dirname(__file__))
builddir = os.path.join(rootdir, getbuilddir())
if options.builddir and os.path.exists(builddir):
sys.path.insert(0, builddir)
if options.path:
path = options.path[:]
path.reverse()
for p in path:
sys.path.insert(0, p)
def setup_unittest(options):
from unittest import TestSuite
try:
from unittest.runner import _WritelnDecorator
except ImportError:
from unittest import _WritelnDecorator
#
writeln_orig = _WritelnDecorator.writeln
def writeln(self, message=''):
try: self.stream.flush()
except: pass
writeln_orig(self, message)
try: self.stream.flush()
except: pass
_WritelnDecorator.writeln = writeln
def import_package(options, pkgname):
#
if not options.numpy:
sys.modules['numpy'] = None
if not options.array:
sys.modules['array'] = None
#
package = __import__(pkgname)
#
import mpi4py.rc
mpi4py.rc.threads = options.threads
mpi4py.rc.thread_level = options.thread_level
if options.mpe:
mpi4py.profile('mpe', logfile='runtests-mpi4py')
if options.vt:
mpi4py.profile('vt', logfile='runtests-mpi4py')
import mpi4py.MPI
#
return package
def getprocessorinfo():
from mpi4py import MPI
rank = MPI.COMM_WORLD.Get_rank()
name = MPI.Get_processor_name()
return (rank, name)
def getlibraryinfo():
from mpi4py import MPI
info = "MPI %d.%d" % MPI.Get_version()
name, version = MPI.get_vendor()
if name != "unknown":
info += (" (%s %s)" % (name, '%d.%d.%d' % version))
return info
def getpythoninfo():
x, y = sys.version_info[:2]
return ("Python %d.%d (%s)" % (x, y, sys.executable))
def getpackageinfo(pkg):
return ("%s %s (%s)" % (pkg.__name__,
pkg.__version__,
pkg.__path__[0]))
def writeln(message='', endl='\n'):
sys.stderr.flush()
sys.stderr.write(message+endl)
sys.stderr.flush()
def print_banner(options, package):
r, n = getprocessorinfo()
fmt = "[%d@%s] %s"
if options.verbose:
writeln(fmt % (r, n, getpythoninfo()))
writeln(fmt % (r, n, getlibraryinfo()))
writeln(fmt % (r, n, getpackageinfo(package)))
def load_tests(options, args):
from glob import glob
import re
testsuitedir = os.path.dirname(__file__)
sys.path.insert(0, testsuitedir)
pattern = 'test_*.py'
wildcard = os.path.join(testsuitedir, pattern)
testfiles = glob(wildcard)
testfiles.sort()
testsuite = unittest.TestSuite()
testloader = unittest.TestLoader()
include = exclude = None
if options.include:
include = re.compile('|'.join(options.include)).search
if options.exclude:
exclude = re.compile('|'.join(options.exclude)).search
if not options.numpy:
sys.modules['numpy'] = None
if not options.array:
sys.modules['array'] = None
for testfile in testfiles:
filename = os.path.basename(testfile)
testname = os.path.splitext(filename)[0]
if ((exclude and exclude(testname)) or
(include and not include(testname))):
continue
module = __import__(testname)
for arg in args:
try:
cases = testloader.loadTestsFromNames((arg,), module)
testsuite.addTests(cases)
except AttributeError:
pass
if not args:
cases = testloader.loadTestsFromModule(module)
testsuite.addTests(cases)
return testsuite
def run_tests(options, testsuite, runner=None):
if runner is None:
runner = unittest.TextTestRunner(verbosity=options.verbose)
runner.failfast = options.failfast
result = runner.run(testsuite)
return result.wasSuccessful()
def test_refleaks(options, args):
from sys import gettotalrefcount
from gc import collect
testsuite = load_tests(options, args)
testsuite._cleanup = False
for case in testsuite:
case._cleanup = False
class EmptyIO(object):
def write(self, *args):
pass
runner = unittest.TextTestRunner(stream=EmptyIO(), verbosity=0)
rank, name = getprocessorinfo()
r1 = r2 = 0
repeats = options.repeats
while repeats:
collect()
r1 = gettotalrefcount()
run_tests(options, testsuite, runner)
collect()
r2 = gettotalrefcount()
leaks = r2-r1
if leaks and repeats < options.repeats:
writeln('[%d@%s] refleaks: (%d - %d) --> %d'
% (rank, name, r2, r1, leaks))
repeats -= 1
def abort(code=1):
from mpi4py import MPI
MPI.COMM_WORLD.Abort(code)
def shutdown(success):
from mpi4py import MPI
def main(args=None):
pkgname = 'mpi4py'
parser = getoptionparser()
(options, args) = parser.parse_args(args)
setup_python(options)
setup_unittest(options)
package = import_package(options, pkgname)
print_banner(options, package)
testsuite = load_tests(options, args)
success = run_tests(options, testsuite)
if not success and options.failfast: abort()
if success and hasattr(sys, 'gettotalrefcount'):
test_refleaks(options, args)
shutdown(success)
return not success
if __name__ == '__main__':
import sys
sys.dont_write_bytecode = True
sys.exit(main())
|
