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workload-automation/wa/workloads/jankbench/__init__.py
Chris Redpath 37f4d33015 WA/Jankbench: Update Pandas function to remove deprecated .ix access
Pandas removed .ix as a way to iterate the index, .loc is the replacement
in most cases. Jankbench as a workload fails on a clean install due to
this call.

Replacing this works for me on a native install of Lisa with Ubuntu 20.04

Signed-off-by: Chris Redpath <chris.redpath@arm.com>
2020-07-03 12:13:40 +01:00

239 lines
9.1 KiB
Python

# Copyright 2018 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
#
# 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.
#
# pylint: disable=E1101,W0201,E0203
import os
import re
import select
import json
import threading
import sqlite3
import subprocess
import sys
from copy import copy
import pandas as pd
from wa import ApkWorkload, Parameter, WorkloadError, ConfigError
from wa.utils.types import list_or_string, numeric
DELAY = 2
class Jankbench(ApkWorkload):
name = 'jankbench'
description = """
Internal Google benchmark for evaluating jank on Android.
"""
package_names = ['com.android.benchmark']
activity = '.app.RunLocalBenchmarksActivity'
results_db_file = 'BenchmarkResults'
iteration_regex = re.compile(r'System.out: iteration: (?P<iteration>[0-9]+)')
metrics_regex = re.compile(
r'System.out: Mean: (?P<mean>[0-9\.]+)\s+JankP: (?P<junk_p>[0-9\.]+)\s+'
r'StdDev: (?P<std_dev>[0-9\.]+)\s+Count Bad: (?P<count_bad>[0-9]+)\s+'
r'Count Jank: (?P<count_junk>[0-9]+)'
)
valid_test_ids = [
# Order matters -- the index of the id must match what is expected by
# the App.
'list_view',
'image_list_view',
'shadow_grid',
'low_hitrate_text',
'high_hitrate_text',
'edit_text',
'overdraw_test',
]
parameters = [
Parameter('test_ids', kind=list_or_string,
allowed_values=valid_test_ids,
description='ID of the jankbench test to be run.'),
Parameter('loops', kind=int, default=1, constraint=lambda x: x > 0, aliases=['reps'],
description='''
Specifies the number of times the benchmark will be run in a "tight loop",
i.e. without performaing setup/teardown inbetween.
'''),
Parameter('pull_results_db', kind=bool,
description='''
Secifies whether an sqlite database with detailed results should be pulled
from benchmark app's data. This requires the device to be rooted.
This defaults to ``True`` for rooted devices and ``False`` otherwise.
'''),
Parameter('timeout', kind=int, default=10 * 60, aliases=['run_timeout'],
description="""
Time out for workload execution. The workload will be killed if it hasn't completed
within this period.
"""),
]
def setup(self, context):
super(Jankbench, self).setup(context)
if self.pull_results_db is None:
self.pull_results_db = self.target.is_rooted
elif self.pull_results_db and not self.target.is_rooted:
raise ConfigError('pull_results_db set for an unrooted device')
if not self.target.is_container:
self.target.ensure_screen_is_on()
self.command = self._build_command()
self.monitor = JankbenchRunMonitor(self.target)
self.monitor.start()
def run(self, context):
result = self.target.execute(self.command, timeout=self.timeout)
if 'FAILURE' in result:
raise WorkloadError(result)
else:
self.logger.debug(result)
self.target.sleep(DELAY)
self.monitor.wait_for_run_end(self.timeout)
def extract_results(self, context):
self.monitor.stop()
if self.pull_results_db:
target_file = self.target.path.join(self.target.package_data_directory,
self.package, 'databases', self.results_db_file)
host_file = os.path.join(context.output_directory, self.results_db_file)
self.target.pull(target_file, host_file, as_root=True)
context.add_artifact('jankbench-results', host_file, 'data')
def update_output(self, context): # NOQA
super(Jankbench, self).update_output(context)
if self.pull_results_db:
self.extract_metrics_from_db(context)
else:
self.extract_metrics_from_logcat(context)
def extract_metrics_from_db(self, context): # pylint: disable=no-self-use
dbfile = context.get_artifact_path('jankbench-results')
with sqlite3.connect(dbfile) as conn:
df = pd.read_sql('select name, iteration, total_duration, jank_frame from ui_results', conn)
g = df.groupby(['name', 'iteration'])
janks = g.jank_frame.sum()
janks_pc = janks / g.jank_frame.count() * 100
results = pd.concat([
g.total_duration.mean(),
g.total_duration.std(),
janks,
janks_pc,
], axis=1)
results.columns = ['mean', 'std_dev', 'count_jank', 'jank_p']
for test_name, rep in results.index:
test_results = results.loc[test_name, rep]
for metric, value in test_results.items():
context.add_metric(metric, value, units=None, lower_is_better=True,
classifiers={'test_name': test_name, 'rep': rep})
def extract_metrics_from_logcat(self, context):
metric_names = ['mean', 'junk_p', 'std_dev', 'count_bad', 'count_junk']
logcat_file = context.get_artifact_path('logcat')
with open(logcat_file, errors='replace') as fh:
run_tests = copy(self.test_ids or self.valid_test_ids)
current_iter = None
current_test = None
for line in fh:
match = self.iteration_regex.search(line)
if match:
if current_iter is not None:
msg = 'Did not see results for iteration {} of {}'
self.logger.warning(msg.format(current_iter, current_test))
current_iter = int(match.group('iteration'))
if current_iter == 0:
try:
current_test = run_tests.pop(0)
except IndexError:
self.logger.warning('Encountered an iteration for an unknown test.')
current_test = 'unknown'
continue
match = self.metrics_regex.search(line)
if match:
if current_iter is None:
self.logger.warning('Encountered unexpected metrics (no iteration)')
continue
for name in metric_names:
value = numeric(match.group(name))
context.add_metric(name, value, units=None, lower_is_better=True,
classifiers={'test_id': current_test, 'rep': current_iter})
current_iter = None
def _build_command(self):
command_params = []
if self.test_ids:
test_idxs = [str(self.valid_test_ids.index(i)) for i in self.test_ids]
command_params.append('--eia com.android.benchmark.EXTRA_ENABLED_BENCHMARK_IDS {}'.format(','.join(test_idxs)))
if self.loops:
command_params.append('--ei com.android.benchmark.EXTRA_RUN_COUNT {}'.format(self.loops))
return 'am start -W -S -n {}/{} {}'.format(self.package,
self.activity,
' '.join(command_params))
class JankbenchRunMonitor(threading.Thread):
regex = re.compile(r'I BENCH\s+:\s+BenchmarkDone!')
def __init__(self, device):
super(JankbenchRunMonitor, self).__init__()
self.target = device
self.daemon = True
self.run_ended = threading.Event()
self.stop_event = threading.Event()
self.target.clear_logcat()
if self.target.adb_name:
self.command = ['adb', '-s', self.target.adb_name, 'logcat']
else:
self.command = ['adb', 'logcat']
def run(self):
proc = subprocess.Popen(self.command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
while not self.stop_event.is_set():
if self.run_ended.is_set():
self.target.sleep(DELAY)
else:
ready, _, _ = select.select([proc.stdout, proc.stderr], [], [], 2)
if ready:
line = ready[0].readline()
if sys.version_info[0] == 3:
line = line.decode(sys.stdout.encoding, 'replace')
if self.regex.search(line):
self.run_ended.set()
proc.terminate()
def stop(self):
self.stop_event.set()
self.join()
def wait_for_run_end(self, timeout):
self.run_ended.wait(timeout)
self.run_ended.clear()