46 lines
1.6 KiB
Python
46 lines
1.6 KiB
Python
# Copyright 2018 The TensorFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# =============================================================================
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"""Tests for topology.py."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from tensorflow.python.platform import test
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from tensorflow.python.tpu import topology
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class TopologyTest(test.TestCase):
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def testSerialization(self):
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"""Tests if the class is able to generate serialized strings."""
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original_topology = topology.Topology(
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mesh_shape=[1, 1, 1, 2],
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device_coordinates=[[[0, 0, 0, 0], [0, 0, 0, 1]]],
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)
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serialized_str = original_topology.serialized()
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new_topology = topology.Topology(serialized=serialized_str)
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# Make sure the topology recovered from serialized str is same as the
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# original topology.
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self.assertAllEqual(
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original_topology.mesh_shape, new_topology.mesh_shape)
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self.assertAllEqual(
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original_topology.device_coordinates, new_topology.device_coordinates)
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if __name__ == "__main__":
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test.main()
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