Source code for wlauto.workloads.hwuitest

#    Copyright 2013-2015 ARM Limited
# 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
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# See the License for the specific language governing permissions and
# limitations under the License.

#pylint: disable=E1101,W0201

import os
import re
from collections import defaultdict

from wlauto import Workload, Parameter, Executable
from wlauto.utils.types import caseless_string

BINARY = "hwuitest"
IGNORED_METRICS = ["Stats since", "Total frames rendered"]

[docs]class HWUITest(Workload): name = 'hwuitest' description = """ Tests UI rendering latency on android devices """ supported_platforms = ['android'] parameters = [ Parameter('test', kind=caseless_string, default="shadowgrid", allowed_values=["shadowgrid", "rectgrid", "oval"], description=""" The test to run: - ``'shadowgrid'``: creates a grid of rounded rects that cast shadows, high CPU & GPU load - ``'rectgrid'``: creates a grid of 1x1 rects - ``'oval'``: draws 1 oval """), Parameter('loops', kind=int, default=3, description="The number of test iterations."), Parameter('frames', kind=int, default=150, description="The number of frames to run the test over."), ]
[docs] def setup(self, context): host_exe = context.resolver.get(Executable(self, self.device.abi, BINARY)) self.target_exe = self.device.install(host_exe)
[docs] def run(self, context): self.output = self.device.execute("{} {} {} {}".format(self.target_exe, self.test.lower(), self.loops, self.frames))
[docs] def update_result(self, context): outfile = os.path.join(context.output_directory, 'hwuitest.output') with open(outfile, 'w') as wfh: wfh.write(self.output) context.add_artifact('hwuitest', outfile, kind='raw') normal = re.compile(r'(?P<value>\d*)(?P<unit>\w*)') with_pct = re.compile(r'(?P<value>\d*) \((?P<percent>.*)%\)') count = 0 for line in self.output.splitlines(): #Filters out "Success!" and blank lines try: metric, value_string = [p.strip() for p in line.split(':', 1)] except ValueError: continue # Filters out unwanted lines if metric in IGNORED_METRICS: continue if metric == "Janky frames": count += 1 match = with_pct.match(value_string).groupdict() context.result.add_metric(metric, match['value'], None, classifiers={"loop": count, "frames": self.frames}) context.result.add_metric(metric + "_pct", match['value'], "%", classifiers={"loop": count, "frames": self.frames}) else: match = normal.match(value_string).groupdict() context.result.add_metric(metric, match['value'], match['unit'], classifiers={"loop": count, "frames": self.frames})
[docs] def teardown(self, context): self.device.uninstall_executable(BINARY)