mirror of
https://github.com/ARM-software/workload-automation.git
synced 2025-10-31 07:04:17 +00:00
Remove existing applaunch workload
The applaunch workload is deprecated to be replaced by another implementation.
This commit is contained in:
jummp01
@@ -1,189 +0,0 @@
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# Copyright 2013-2015 ARM Limited
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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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# pylint: disable=E1101
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from __future__ import division
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import os
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try:
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import jinja2
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except ImportError:
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jinja2 = None
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from wlauto import Workload, settings, Parameter
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from wlauto.exceptions import WorkloadError
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from wlauto.utils.hwmon import discover_sensors
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from wlauto.utils.misc import get_meansd
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from wlauto.utils.types import boolean, identifier, list_of_strs
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THIS_DIR = os.path.dirname(__file__)
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TEMPLATE_NAME = 'device_script.template'
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SCRIPT_TEMPLATE = os.path.join(THIS_DIR, TEMPLATE_NAME)
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APP_CONFIG = {
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'browser': {
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'package': 'com.android.browser',
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'activity': '.BrowserActivity',
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'options': '-d about:blank',
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},
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'calculator': {
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'package': 'com.android.calculator2',
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'activity': '.Calculator',
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'options': '',
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},
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'calendar': {
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'package': 'com.android.calendar',
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'activity': '.LaunchActivity',
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'options': '',
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},
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}
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class ApplaunchWorkload(Workload):
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name = 'applaunch'
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description = """
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Measures the time and energy used in launching an application.
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"""
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supported_platforms = ['android']
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parameters = [
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Parameter('app', default='browser', allowed_values=['calculator', 'browser', 'calendar'],
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description='The name of the application to measure.'),
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Parameter('set_launcher_affinity', kind=bool, default=True,
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description=('If ``True``, this will explicitly set the affinity of the launcher '
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'process to the A15 cluster.')),
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Parameter('times', kind=int, default=8,
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description='Number of app launches to do on the device.'),
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Parameter('measure_energy', kind=boolean, default=False,
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description="""
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Specfies wether energy measurments should be taken during the run.
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.. note:: This depends on appropriate sensors to be exposed through HWMON.
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"""),
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Parameter('io_stress', kind=boolean, default=False,
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description='Specifies whether to stress IO during App launch.'),
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Parameter('io_scheduler', allowed_values=['noop', 'deadline', 'row', 'cfq', 'bfq'],
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description='Set the IO scheduler to test on the device.'),
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Parameter('cleanup', kind=boolean, default=True,
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description='Specifies whether to clean up temporary files on the device.'),
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]
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def __init__(self, device, **kwargs):
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super(ApplaunchWorkload, self).__init__(device, **kwargs)
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if not jinja2:
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raise WorkloadError('Please install jinja2 Python package: "sudo pip install jinja2"')
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filename = '{}-{}.sh'.format(self.name, self.app)
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self.host_script_file = os.path.join(settings.meta_directory, filename)
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self.device_script_file = os.path.join(self.device.working_directory, filename)
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self._launcher_pid = None
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self._old_launcher_affinity = None
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self.sensors = []
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def on_run_init(self, context): # pylint: disable=W0613
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if self.measure_energy:
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self.sensors = discover_sensors(self.device, ['energy'])
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for sensor in self.sensors:
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sensor.label = identifier(sensor.label).upper()
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def setup(self, context):
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self.logger.debug('Creating script {}'.format(self.host_script_file))
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with open(self.host_script_file, 'w') as wfh:
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env = jinja2.Environment(loader=jinja2.FileSystemLoader(THIS_DIR))
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template = env.get_template(TEMPLATE_NAME)
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wfh.write(template.render(device=self.device, # pylint: disable=maybe-no-member
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sensors=self.sensors,
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iterations=self.times,
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io_stress=self.io_stress,
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io_scheduler=self.io_scheduler,
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cleanup=self.cleanup,
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package=APP_CONFIG[self.app]['package'],
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activity=APP_CONFIG[self.app]['activity'],
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options=APP_CONFIG[self.app]['options'],
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busybox=self.device.busybox,
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))
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self.device_script_file = self.device.install(self.host_script_file)
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if self.set_launcher_affinity:
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self._set_launcher_affinity()
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self.device.clear_logcat()
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def run(self, context):
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self.device.execute('sh {}'.format(self.device_script_file), timeout=300, as_root=self.io_stress)
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def update_result(self, context): # pylint: disable=too-many-locals
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result_files = ['time.result']
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result_files += ['{}.result'.format(sensor.label) for sensor in self.sensors]
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metric_suffix = ''
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if self.io_stress:
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host_scheduler_file = os.path.join(context.output_directory, 'scheduler')
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device_scheduler_file = '/sys/block/mmcblk0/queue/scheduler'
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self.device.pull_file(device_scheduler_file, host_scheduler_file)
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with open(host_scheduler_file) as fh:
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scheduler = fh.read()
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scheduler_used = scheduler[scheduler.index("[") + 1:scheduler.index("]")]
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metric_suffix = '_' + scheduler_used
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for filename in result_files:
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self._extract_results_from_file(context, filename, metric_suffix)
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def teardown(self, context):
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if self.set_launcher_affinity:
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self._reset_launcher_affinity()
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if self.cleanup:
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self.device.delete_file(self.device_script_file)
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def _set_launcher_affinity(self):
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try:
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self._launcher_pid = self.device.get_pids_of('com.android.launcher')[0]
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result = self.device.execute('taskset -p {}'.format(self._launcher_pid), busybox=True, as_root=True)
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self._old_launcher_affinity = int(result.split(':')[1].strip(), 16)
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cpu_ids = [i for i, x in enumerate(self.device.core_names) if x == 'a15']
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if not cpu_ids or len(cpu_ids) == len(self.device.core_names):
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self.logger.debug('Cannot set affinity.')
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return
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new_mask = reduce(lambda x, y: x | y, cpu_ids, 0x0)
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self.device.execute('taskset -p 0x{:X} {}'.format(new_mask, self._launcher_pid), busybox=True, as_root=True)
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except IndexError:
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raise WorkloadError('Could not set affinity of launcher: PID not found.')
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def _reset_launcher_affinity(self):
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command = 'taskset -p 0x{:X} {}'.format(self._old_launcher_affinity, self._launcher_pid)
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self.device.execute(command, busybox=True, as_root=True)
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def _extract_results_from_file(self, context, filename, metric_suffix):
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host_result_file = os.path.join(context.output_directory, filename)
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device_result_file = self.device.path.join(self.device.working_directory, filename)
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self.device.pull_file(device_result_file, host_result_file)
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with open(host_result_file) as fh:
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if filename == 'time.result':
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values = [v / 1000 for v in map(int, fh.read().split())]
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_add_metric(context, 'time' + metric_suffix, values, 'Seconds')
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else:
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metric = filename.replace('.result', '').lower()
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numbers = iter(map(int, fh.read().split()))
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deltas = [(after - before) / 1000000 for before, after in zip(numbers, numbers)]
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_add_metric(context, metric, deltas, 'Joules')
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def _add_metric(context, metric, values, units):
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mean, sd = get_meansd(values)
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context.result.add_metric(metric, mean, units)
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context.result.add_metric(metric + ' sd', sd, units, lower_is_better=True)
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@@ -1,88 +0,0 @@
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#!{{ device.binaries_directory.rstrip('/') }}/sh
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{% for sensor in sensors %}
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GET_{{ sensor.label }}="cat {{ sensor.filepath }}"
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{% endfor %}
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LAUNCH_COMMAND="am start -W -n {{ package }}/{{ activity }} {{ options }}"
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STOP_COMMAND="am force-stop {{ package }}"
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TEMP_FILE=tmp.txt
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TIME_RESULT=""
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{% for sensor in sensors %}
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{{ sensor.label }}=""
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{% endfor %}
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cd {{ device.working_directory }}
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# esc esc down down down ENTER (this should bring up the apps menu)
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input keyevent 111
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sleep 1
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input keyevent 111
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sleep 1
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input keyevent 20
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sleep 1
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input keyevent 20
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sleep 1
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input keyevent 20
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sleep 1
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input keyevent 66
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sleep 1
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# Warm up caches.
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$LAUNCH_COMMAND
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$STOP_COMMAND
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$LAUNCH_COMMAND
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$STOP_COMMAND
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$LAUNCH_COMMAND
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$STOP_COMMAND
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{% if io_scheduler != None %}
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echo {{ io_scheduler }} > /sys/block/mmcblk0/queue/scheduler
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{% endif %}
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for i in $({{ busybox }} seq 1 {{ iterations }})
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do
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{% for sensor in sensors %}
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{{ sensor.label }}="${{ sensor.label }} `$GET_{{ sensor.label }}`"
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{% endfor %}
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{% if io_stress %}
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# Drop caches to get a cold start.
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sync; echo 3 > /proc/sys/vm/drop_caches
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# Run IO stress during App launch.
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{{ busybox }} dd if=/dev/zero of=write.img bs=1048576 count=2000 conv=fsync > dd_write.txt 2>&1 &
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io_write=$!
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{{ busybox }} dd if=/dev/block/mmcblk0 of=/dev/null bs=1048576 > dd_read.txt 2>&1 &
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io_read=$!
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{% endif %}
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$LAUNCH_COMMAND > $TEMP_FILE
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{% for sensor in sensors %}
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{{ sensor.label }}="${{ sensor.label }} `$GET_{{ sensor.label }}`"
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{% endfor %}
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TIME=`{{ busybox }} awk '{if($1~"TotalTime") print $2}' $TEMP_FILE`
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TIME_RESULT="$TIME_RESULT $TIME"
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{% if cleanup %}
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rm $TEMP_FILE
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{% if io_stress %}
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kill $io_write
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kill $io_read
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rm -f write.img
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{% endif %}
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{% endif %}
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$STOP_COMMAND
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sleep 2
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done
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{% for sensor in sensors %}
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echo ${{ sensor.label }} > {{ sensor.label }}.result
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{% endfor %}
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echo $TIME_RESULT > time.result
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# esc esc down down down ENTER (this should bring up the apps menu)
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input keyevent 111
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sleep 1
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