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
241
242
243
244
|
import os
import tensorflow.python.platform
from tensorflow.python.framework import test_util
from tensorflow.python.platform import gfile
from tensorflow.python.platform import googletest
from tensorflow.python.summary import event_accumulator
from tensorflow.python.summary import event_multiplexer
class _FakeAccumulator(object):
def __init__(self, path):
self._path = path
self.autoupdate_called = False
self.autoupdate_interval = None
self.reload_called = False
def Tags(self):
return {event_accumulator.IMAGES: ['im1', 'im2'],
event_accumulator.HISTOGRAMS: ['hst1', 'hst2'],
event_accumulator.COMPRESSED_HISTOGRAMS: ['cmphst1', 'cmphst2'],
event_accumulator.SCALARS: ['sv1', 'sv2']}
def Scalars(self, tag_name):
if tag_name not in self.Tags()[event_accumulator.SCALARS]:
raise KeyError
return ['%s/%s' % (self._path, tag_name)]
def Histograms(self, tag_name):
if tag_name not in self.Tags()[event_accumulator.HISTOGRAMS]:
raise KeyError
return ['%s/%s' % (self._path, tag_name)]
def CompressedHistograms(self, tag_name):
if tag_name not in self.Tags()[event_accumulator.COMPRESSED_HISTOGRAMS]:
raise KeyError
return ['%s/%s' % (self._path, tag_name)]
def Images(self, tag_name):
if tag_name not in self.Tags()[event_accumulator.IMAGES]:
raise KeyError
return ['%s/%s' % (self._path, tag_name)]
def AutoUpdate(self, interval):
self.autoupdate_called = True
self.autoupdate_interval = interval
def Reload(self):
self.reload_called = True
def _GetFakeAccumulator(path, size_guidance): # pylint: disable=unused-argument
return _FakeAccumulator(path)
class EventMultiplexerTest(test_util.TensorFlowTestCase):
def setUp(self):
super(EventMultiplexerTest, self).setUp()
event_accumulator.EventAccumulator = _GetFakeAccumulator
def testEmptyLoader(self):
x = event_multiplexer.EventMultiplexer()
self.assertEqual(x.Runs(), {})
def testRunNamesRespected(self):
x = event_multiplexer.EventMultiplexer({'run1': 'path1', 'run2': 'path2'})
self.assertItemsEqual(x.Runs().keys(), ['run1', 'run2'])
self.assertEqual(x._GetAccumulator('run1')._path, 'path1')
self.assertEqual(x._GetAccumulator('run2')._path, 'path2')
def testReload(self):
x = event_multiplexer.EventMultiplexer({'run1': 'path1', 'run2': 'path2'})
self.assertFalse(x._GetAccumulator('run1').reload_called)
self.assertFalse(x._GetAccumulator('run2').reload_called)
x.Reload()
self.assertTrue(x._GetAccumulator('run1').reload_called)
self.assertTrue(x._GetAccumulator('run2').reload_called)
def testAutoUpdate(self):
x = event_multiplexer.EventMultiplexer({'run1': 'path1', 'run2': 'path2'})
x.AutoUpdate(5)
self.assertTrue(x._GetAccumulator('run1').autoupdate_called)
self.assertEqual(x._GetAccumulator('run1').autoupdate_interval, 5)
self.assertTrue(x._GetAccumulator('run2').autoupdate_called)
self.assertEqual(x._GetAccumulator('run2').autoupdate_interval, 5)
def testScalars(self):
x = event_multiplexer.EventMultiplexer({'run1': 'path1', 'run2': 'path2'})
run1_actual = x.Scalars('run1', 'sv1')
run1_expected = ['path1/sv1']
self.assertEqual(run1_expected, run1_actual)
def testExceptions(self):
x = event_multiplexer.EventMultiplexer({'run1': 'path1', 'run2': 'path2'})
with self.assertRaises(KeyError):
x.Scalars('sv1', 'xxx')
def testInitialization(self):
x = event_multiplexer.EventMultiplexer()
self.assertEqual(x.Runs(), {})
x = event_multiplexer.EventMultiplexer({'run1': 'path1', 'run2': 'path2'})
self.assertItemsEqual(x.Runs(), ['run1', 'run2'])
self.assertEqual(x._GetAccumulator('run1')._path, 'path1')
self.assertEqual(x._GetAccumulator('run2')._path, 'path2')
def testAddRunsFromDirectory(self):
x = event_multiplexer.EventMultiplexer()
tmpdir = self.get_temp_dir()
join = os.path.join
fakedir = join(tmpdir, 'fake_accumulator_directory')
realdir = join(tmpdir, 'real_accumulator_directory')
self.assertEqual(x.Runs(), {})
x.AddRunsFromDirectory(fakedir)
self.assertEqual(x.Runs(), {}, 'loading fakedir had no effect')
if gfile.IsDirectory(realdir):
gfile.DeleteRecursively(realdir)
gfile.MkDir(realdir)
x.AddRunsFromDirectory(realdir)
self.assertEqual(x.Runs(), {}, 'loading empty directory had no effect')
path1 = join(realdir, 'path1')
gfile.MkDir(path1)
x.AddRunsFromDirectory(realdir)
self.assertEqual(x.Runs().keys(), ['path1'], 'loaded run: path1')
loader1 = x._GetAccumulator('path1')
self.assertEqual(loader1._path, path1, 'has the correct path')
path2 = join(realdir, 'path2')
gfile.MkDir(path2)
x.AddRunsFromDirectory(realdir)
self.assertItemsEqual(x.Runs().keys(), ['path1', 'path2'])
self.assertEqual(x._GetAccumulator('path1'), loader1,
'loader1 not regenerated')
loader2 = x._GetAccumulator('path2')
path2_2 = join(path2, 'path2')
gfile.MkDir(path2_2)
x.AddRunsFromDirectory(path2)
self.assertItemsEqual(x.Runs().keys(), ['path1', 'path2'])
self.assertNotEqual(loader2, x._GetAccumulator('path2'),
'loader2 regenerated')
self.assertEqual(x._GetAccumulator('path2')._path, path2_2,
'loader2 path correct')
def testAddRunsFromDirectoryThatContainsEvents(self):
x = event_multiplexer.EventMultiplexer()
tmpdir = self.get_temp_dir()
join = os.path.join
realdir = join(tmpdir, 'event_containing_directory')
if gfile.IsDirectory(realdir):
gfile.DeleteRecursively(realdir)
gfile.MkDir(realdir)
self.assertEqual(x.Runs(), {})
with gfile.GFile(join(realdir, 'hypothetical.tfevents.out'), 'w'):
pass
x.AddRunsFromDirectory(realdir)
self.assertItemsEqual(x.Runs(), ['event_containing_directory'])
subdir = join(realdir, 'subdir')
gfile.MkDir(subdir)
x.AddRunsFromDirectory(realdir)
self.assertItemsEqual(x.Runs(), ['event_containing_directory', 'subdir'])
def testAddRunsFromDirectoryWithRunNames(self):
x = event_multiplexer.EventMultiplexer()
tmpdir = self.get_temp_dir()
join = os.path.join
realdir = join(tmpdir, 'event_containing_directory')
if gfile.IsDirectory(realdir):
gfile.DeleteRecursively(realdir)
gfile.MkDir(realdir)
self.assertEqual(x.Runs(), {})
with gfile.GFile(join(realdir, 'hypothetical.tfevents.out'), 'w'):
pass
x.AddRunsFromDirectory(realdir, 'foo')
self.assertItemsEqual(x.Runs(), ['foo'])
subdir = join(realdir, 'subdir')
gfile.MkDir(subdir)
x.AddRunsFromDirectory(realdir, 'foo')
self.assertItemsEqual(x.Runs(), ['foo', 'foo/subdir'])
def testAddRunsFromDirectoryThrowsException(self):
x = event_multiplexer.EventMultiplexer()
tmpdir = self.get_temp_dir()
filepath = os.path.join(tmpdir, 'bad_file')
with gfile.GFile(filepath, 'w'):
pass
with self.assertRaises(ValueError):
x.AddRunsFromDirectory(filepath)
def testAddRun(self):
x = event_multiplexer.EventMultiplexer()
x.AddRun('run1_path', 'run1')
run1 = x._GetAccumulator('run1')
self.assertEqual(x.Runs().keys(), ['run1'])
self.assertEqual(run1._path, 'run1_path')
x.AddRun('run1_path', 'run1')
self.assertEqual(run1, x._GetAccumulator('run1'), 'loader not recreated')
x.AddRun('run2_path', 'run1')
new_run1 = x._GetAccumulator('run1')
self.assertEqual(new_run1._path, 'run2_path')
self.assertNotEqual(run1, new_run1)
x.AddRun('runName3')
self.assertItemsEqual(x.Runs().keys(), ['run1', 'runName3'])
self.assertEqual(x._GetAccumulator('runName3')._path, 'runName3')
def testAddRunMaintainsLoading(self):
x = event_multiplexer.EventMultiplexer()
x.Reload()
x.AddRun('run1')
x.AddRun('run2')
self.assertTrue(x._GetAccumulator('run1').reload_called)
self.assertTrue(x._GetAccumulator('run2').reload_called)
def testAddRunMaintainsAutoUpdate(self):
x = event_multiplexer.EventMultiplexer()
x.AutoUpdate(5)
x.AddRun('run1')
x.AddRun('run2')
self.assertTrue(x._GetAccumulator('run1').autoupdate_called)
self.assertTrue(x._GetAccumulator('run2').autoupdate_called)
self.assertEqual(x._GetAccumulator('run1').autoupdate_interval, 5)
self.assertEqual(x._GetAccumulator('run2').autoupdate_interval, 5)
if __name__ == '__main__':
googletest.main()
|
