43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
# python3
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# Copyright 2019 Google LLC
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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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# 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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"""Media processing benchmarks."""
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from benchmarks import suites
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from benchmarks.harness import machine
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from benchmarks.suites import helpers
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from benchmarks.workloads import ffmpeg
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@suites.benchmark(metrics=[ffmpeg.run_time], machines=1)
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def transcode(target: machine.Machine, **kwargs) -> float:
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"""Runs a video transcoding workload and times it.
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Args:
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target: A machine object.
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**kwargs: Additional container options.
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Returns:
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Total workload runtime.
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"""
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# Load before timing.
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image = target.pull("ffmpeg")
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# Drop caches.
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helpers.drop_caches(target)
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# Time startup + transcoding.
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with helpers.Timer() as timer:
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target.container(image, **kwargs).run()
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return timer.elapsed()
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