Merge pull request #1 from google/master

catch up

1 files changed, 42 insertions, 0 deletions

diff --git a/benchmarks/suites/media.py b/benchmarks/suites/media.py
new file mode 100644
index 000000000..9cbffdaa1
--- /dev/null
+++ b/benchmarks/suites/media.py
@@ -0,0 +1,42 @@
+# python3
+# Copyright 2019 Google LLC
+#
+# 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.
+"""Media processing benchmarks."""
+
+from benchmarks import suites
+from benchmarks.harness import machine
+from benchmarks.suites import helpers
+from benchmarks.workloads import ffmpeg
+
+
+@suites.benchmark(metrics=[ffmpeg.run_time], machines=1)
+def transcode(target: machine.Machine, **kwargs) -> float:
+  """Runs a video transcoding workload and times it.
+
+  Args:
+    target: A machine object.
+    **kwargs: Additional container options.
+
+  Returns:
+    Total workload runtime.
+  """
+  # Load before timing.
+  image = target.pull("ffmpeg")
+
+  # Drop caches.
+  helpers.drop_caches(target)
+
+  # Time startup + transcoding.
+  with helpers.Timer() as timer:
+    target.container(image, **kwargs).run()
+    return timer.elapsed()