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
|
# Copyright 2017 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
"""Tests for the swig wrapper of clusters."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from tensorflow.core.protobuf import device_properties_pb2
from tensorflow.python.framework import meta_graph
from tensorflow.python.framework import ops
from tensorflow.python.grappler import cluster
from tensorflow.python.grappler import item
from tensorflow.python.ops import array_ops
from tensorflow.python.ops import math_ops
from tensorflow.python.ops import random_ops
from tensorflow.python.platform import test
class ClusterTest(test.TestCase):
def testBasic(self):
with ops.Graph().as_default() as g:
a = random_ops.random_uniform(shape=())
b = random_ops.random_uniform(shape=())
c = a + b
train_op = ops.get_collection_ref(ops.GraphKeys.TRAIN_OP)
train_op.append(c)
mg = meta_graph.create_meta_graph_def(graph=g)
grappler_item = item.Item(mg)
grappler_cluster = cluster.Cluster(
disable_detailed_stats=False, disable_timeline=False)
op_perfs, run_time, step_stats = grappler_cluster.MeasureCosts(
grappler_item)
self.assertTrue(run_time > 0)
self.assertEqual(len(op_perfs), 4)
self.assertTrue(step_stats.dev_stats)
def testNoDetailedStats(self):
with ops.Graph().as_default() as g:
a = random_ops.random_uniform(shape=())
b = random_ops.random_uniform(shape=())
c = a + b
train_op = ops.get_collection_ref(ops.GraphKeys.TRAIN_OP)
train_op.append(c)
mg = meta_graph.create_meta_graph_def(graph=g)
grappler_item = item.Item(mg)
grappler_cluster = cluster.Cluster(disable_detailed_stats=True)
op_perfs, run_time, step_stats = grappler_cluster.MeasureCosts(
grappler_item)
self.assertTrue(run_time > 0)
self.assertEqual(len(op_perfs), 0)
self.assertEqual(len(step_stats.dev_stats), 0)
def testMemoryEstimates(self):
with ops.Graph().as_default() as g:
with ops.device('/job:localhost/replica:0/task:0/device:CPU:0'):
a = random_ops.random_uniform(shape=())
b = random_ops.random_uniform(shape=())
c = a + b
train_op = ops.get_collection_ref(ops.GraphKeys.TRAIN_OP)
train_op.append(c)
mg = meta_graph.create_meta_graph_def(graph=g)
grappler_item = item.Item(mg)
grappler_cluster = cluster.Cluster(
disable_detailed_stats=True, disable_timeline=True)
peak_mem = grappler_cluster.DeterminePeakMemoryUsage(grappler_item)
self.assertLessEqual(1, len(peak_mem))
snapshot = peak_mem['/job:localhost/replica:0/task:0/device:CPU:0']
peak_usage = snapshot[0]
self.assertEqual(52, peak_usage)
live_tensors = snapshot[1]
self.assertEqual(15, len(live_tensors))
def testVirtualCluster(self):
with ops.Graph().as_default() as g:
with ops.device('/device:GPU:0'):
a = random_ops.random_uniform(shape=[1024, 1024])
b = random_ops.random_uniform(shape=[1024, 1024])
c = a + b
train_op = ops.get_collection_ref(ops.GraphKeys.TRAIN_OP)
train_op.append(c)
mg = meta_graph.create_meta_graph_def(graph=g)
grappler_item = item.Item(mg)
device_properties = device_properties_pb2.DeviceProperties(
type='GPU',
frequency=1000,
num_cores=60,
environment={
'architecture': '7'
})
named_device = device_properties_pb2.NamedDevice(
properties=device_properties, name='/device:GPU:0')
grappler_cluster = cluster.Cluster(
disable_detailed_stats=False,
disable_timeline=False,
devices=[named_device])
op_perfs, run_time, _ = grappler_cluster.MeasureCosts(grappler_item)
self.assertEqual(run_time, 0.000545)
self.assertEqual(len(op_perfs), 15)
estimated_perf = grappler_cluster.EstimatePerformance(named_device)
self.assertEqual(7680.0, estimated_perf)
def testContext(self):
with ops.Graph().as_default() as g:
a = random_ops.random_uniform(shape=())
b = random_ops.random_uniform(shape=())
c = a + b
train_op = ops.get_collection_ref(ops.GraphKeys.TRAIN_OP)
train_op.append(c)
mg = meta_graph.create_meta_graph_def(graph=g)
grappler_item = item.Item(mg)
with cluster.Provision(
disable_detailed_stats=False, disable_timeline=False) as gcluster:
op_perfs, run_time, step_stats = gcluster.MeasureCosts(grappler_item)
self.assertTrue(run_time > 0)
self.assertEqual(len(op_perfs), 4)
self.assertTrue(step_stats.dev_stats)
def testAvailableOps(self):
with cluster.Provision() as gcluster:
op_names = gcluster.ListAvailableOps()
self.assertTrue('Add' in op_names)
self.assertTrue('MatMul' in op_names)
self.assertEqual(op_names, sorted(op_names))
def testSupportDevices(self):
with ops.Graph().as_default() as g:
a = random_ops.random_uniform(shape=(2, 3))
b = random_ops.random_uniform(shape=(2, 3))
c = a + b
dims = math_ops.range(0, array_ops.rank(c), 1)
d = math_ops.reduce_sum(a, axis=dims)
train_op = ops.get_collection_ref(ops.GraphKeys.TRAIN_OP)
train_op.append(d)
mg = meta_graph.create_meta_graph_def(graph=g)
grappler_item = item.Item(mg)
device_properties = device_properties_pb2.DeviceProperties(
type='GPU', frequency=1000, num_cores=60)
named_gpu = device_properties_pb2.NamedDevice(
properties=device_properties, name='/GPU:0')
device_properties = device_properties_pb2.DeviceProperties(
type='CPU', frequency=3000, num_cores=6)
named_cpu = device_properties_pb2.NamedDevice(
properties=device_properties, name='/CPU:0')
virtual_cluster = cluster.Cluster(devices=[named_cpu, named_gpu])
supported_dev = virtual_cluster.GetSupportedDevices(grappler_item)
self.assertEqual(supported_dev['add'], ['/CPU:0', '/GPU:0'])
self.assertEqual(supported_dev['Sum'], ['/CPU:0', '/GPU:0'])
self.assertEqual(supported_dev['range'], ['/CPU:0', '/GPU:0'])
real_cluster = cluster.Cluster()
supported_dev = real_cluster.GetSupportedDevices(grappler_item)
if test.is_gpu_available():
self.assertEqual(supported_dev['add'], [
'/job:localhost/replica:0/task:0/device:CPU:0',
'/job:localhost/replica:0/task:0/device:GPU:0'
])
self.assertEqual(supported_dev['Sum'], [
'/job:localhost/replica:0/task:0/device:CPU:0',
'/job:localhost/replica:0/task:0/device:GPU:0'
])
# The axis tensor must reside on the host
self.assertEqual(supported_dev['range'],
['/job:localhost/replica:0/task:0/device:CPU:0'])
else:
self.assertEqual(supported_dev['add'],
['/job:localhost/replica:0/task:0/device:CPU:0'])
if __name__ == '__main__':
test.main()
|
