75 lines
2.8 KiB
Python
75 lines
2.8 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 eager profiler."""
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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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import os
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from tensorflow.core.profiler.protobuf import trace_events_pb2
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from tensorflow.python.eager import profiler
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from tensorflow.python.eager import test
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from tensorflow.python.framework import config
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from tensorflow.python.framework import constant_op
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from tensorflow.python.framework import test_util
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from tensorflow.python.platform import gfile
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from tensorflow.python.profiler import trace
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class ProfilerTest(test_util.TensorFlowTestCase):
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def test_profile(self):
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profiler.start()
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with trace.Trace('three_times_five'):
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three = constant_op.constant(3)
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five = constant_op.constant(5)
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product = three * five
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self.assertAllEqual(15, product)
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with self.assertRaises(profiler.ProfilerAlreadyRunningError):
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profiler.start()
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profile_result = profiler.stop()
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profile_pb = trace_events_pb2.Trace()
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profile_pb.ParseFromString(profile_result)
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devices = frozenset(device.name for device in profile_pb.devices.values())
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self.assertIn('/host:CPU', devices)
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if not test_util.IsBuiltWithROCm() and config.list_physical_devices('GPU'):
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# device tracing is not yet supported on the ROCm platform
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self.assertIn('/device:GPU:0', devices)
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events = frozenset(event.name for event in profile_pb.trace_events)
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self.assertIn('three_times_five', events)
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self.assertIn('Mul', events)
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with self.assertRaises(profiler.ProfilerNotRunningError):
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profiler.stop()
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def test_save_profile(self):
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logdir = self.get_temp_dir()
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profile_pb = trace_events_pb2.Trace()
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profile_result = profile_pb.SerializeToString()
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profiler.save(logdir, profile_result)
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file_list = gfile.ListDirectory(logdir)
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self.assertEqual(len(file_list), 2)
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for file_name in gfile.ListDirectory(logdir):
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if gfile.IsDirectory(os.path.join(logdir, file_name)):
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self.assertEqual(file_name, 'plugins')
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else:
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self.assertTrue(file_name.endswith('.profile-empty'))
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if __name__ == '__main__':
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test.main()
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