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43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
# Copyright 2016 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 the SWIG-wrapped device lib."""
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from tensorflow.core.protobuf import config_pb2
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from tensorflow.python.client import device_lib
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from tensorflow.python.framework import test_util
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from tensorflow.python.platform import googletest
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from tensorflow.python.platform import test
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class DeviceLibTest(test_util.TensorFlowTestCase):
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def testListLocalDevices(self):
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devices = device_lib.list_local_devices()
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self.assertGreater(len(devices), 0)
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self.assertEqual(devices[0].device_type, "CPU")
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devices = device_lib.list_local_devices(config_pb2.ConfigProto())
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self.assertGreater(len(devices), 0)
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self.assertEqual(devices[0].device_type, "CPU")
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# GPU test
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if test.is_gpu_available():
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self.assertGreater(len(devices), 1)
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self.assertIn("GPU", [d.device_type for d in devices])
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if __name__ == "__main__":
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googletest.main()
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