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skia2/infra/bots/recipe_modules/flavor/android.py
Hal Canary 014f540f70 BotsCfg/Perf/RemoteGlyphCache: bots to download and use traces 
This runs the following benches in Perf-Android-*-CPU-* bots:
  - SkDiffBench-amazon
  - SkDiffBench-espn
  - SkDiffBench-googlecat
  - SkDiffBench-qq
  - SkDiffBench-taobao
  - SkDiffBench-wikicat
  - SkDiffBench-yahoo
  - SkDiffBench-youtube

CQ_INCLUDE_TRYBOTS=skia.primary:Perf-Android-Clang-NVIDIA_Shield-CPU-TegraX1-arm64-Release-All-Android

Change-Id: If8b51bd09cfb0bfcc04258bc68a94e1e4e24de90
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/251205
Commit-Queue: Hal Canary <halcanary@skia.org>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2019-10-29 22:24:54 +00:00

586 lines
22 KiB
Python
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# Copyright 2016 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
from recipe_engine import recipe_api
from . import default
import subprocess # TODO(borenet): No! Remove this.
"""Android flavor, used for running code on Android."""
class AndroidFlavor(default.DefaultFlavor):
def __init__(self, m):
super(AndroidFlavor, self).__init__(m)
self._ever_ran_adb = False
self.ADB_BINARY = '/usr/bin/adb.1.0.35'
self.ADB_PUB_KEY = '/home/chrome-bot/.android/adbkey'
if 'skia' not in self.m.vars.swarming_bot_id:
self.ADB_BINARY = '/opt/infra-android/tools/adb'
self.ADB_PUB_KEY = ('/home/chrome-bot/.android/'
'chrome_infrastructure_adbkey')
# Data should go in android_data_dir, which may be preserved across runs.
android_data_dir = '/sdcard/revenge_of_the_skiabot/'
self.device_dirs = default.DeviceDirs(
bin_dir = '/data/local/tmp/',
dm_dir = android_data_dir + 'dm_out',
perf_data_dir = android_data_dir + 'perf',
resource_dir = android_data_dir + 'resources',
images_dir = android_data_dir + 'images',
lotties_dir = android_data_dir + 'lotties',
skp_dir = android_data_dir + 'skps',
svg_dir = android_data_dir + 'svgs',
mskp_dir = android_data_dir + 'mskp',
tmp_dir = android_data_dir,
texttraces_dir = android_data_dir + 'text_blob_traces')
# A list of devices we can't root. If rooting fails and a device is not
# on the list, we fail the task to avoid perf inconsistencies.
self.rootable_blacklist = ['GalaxyS6', 'GalaxyS7_G930FD', 'GalaxyS9',
'MotoG4', 'NVIDIA_Shield', 'P30',
'TecnoSpark3Pro']
# Maps device type -> CPU ids that should be scaled for nanobench.
# Many devices have two (or more) different CPUs (e.g. big.LITTLE
# on Nexus5x). The CPUs listed are the biggest cpus on the device.
# The CPUs are grouped together, so we only need to scale one of them
# (the one listed) in order to scale them all.
# E.g. Nexus5x has cpu0-3 as one chip and cpu4-5 as the other. Thus,
# if one wants to run a single-threaded application (e.g. nanobench), one
# can disable cpu0-3 and scale cpu 4 to have only cpu4 and 5 at the same
# frequency. See also disable_for_nanobench.
self.cpus_to_scale = {
'Nexus5x': [4],
'Pixel': [2],
'Pixel2XL': [4]
}
# Maps device type -> CPU ids that should be turned off when running
# single-threaded applications like nanobench. The devices listed have
# multiple, differnt CPUs. We notice a lot of noise that seems to be
# caused by nanobench running on the slow CPU, then the big CPU. By
# disabling this, we see less of that noise by forcing the same CPU
# to be used for the performance testing every time.
self.disable_for_nanobench = {
'Nexus5x': range(0, 4),
'Pixel': range(0, 2),
'Pixel2XL': range(0, 4)
}
self.gpu_scaling = {
"Nexus5": 450000000,
"Nexus5x": 600000000,
}
def _run(self, title, *cmd, **kwargs):
with self.m.context(cwd=self.m.path['start_dir'].join('skia')):
return self.m.run(self.m.step, title, cmd=list(cmd), **kwargs)
def _adb(self, title, *cmd, **kwargs):
# The only non-infra adb steps (dm / nanobench) happen to not use _adb().
if 'infra_step' not in kwargs:
kwargs['infra_step'] = True
self._ever_ran_adb = True
# ADB seems to be occasionally flaky on every device, so always retry.
attempts = 3
def wait_for_device(attempt):
self.m.run(self.m.step,
'kill adb server after failure of \'%s\' (attempt %d)' % (
title, attempt),
cmd=[self.ADB_BINARY, 'kill-server'],
infra_step=True, timeout=30, abort_on_failure=False,
fail_build_on_failure=False)
self.m.run(self.m.step,
'wait for device after failure of \'%s\' (attempt %d)' % (
title, attempt),
cmd=[self.ADB_BINARY, 'wait-for-device'], infra_step=True,
timeout=180, abort_on_failure=False,
fail_build_on_failure=False)
with self.m.context(cwd=self.m.path['start_dir'].join('skia')):
with self.m.env({'ADB_VENDOR_KEYS': self.ADB_PUB_KEY}):
return self.m.run.with_retry(self.m.step, title, attempts,
cmd=[self.ADB_BINARY]+list(cmd),
between_attempts_fn=wait_for_device,
**kwargs)
def _scale_for_dm(self):
device = self.m.vars.builder_cfg.get('model')
if (device in self.rootable_blacklist or
self.m.vars.internal_hardware_label):
return
# This is paranoia... any CPUs we disabled while running nanobench
# ought to be back online now that we've restarted the device.
for i in self.disable_for_nanobench.get(device, []):
self._set_cpu_online(i, 1) # enable
scale_up = self.cpus_to_scale.get(device, [0])
# For big.LITTLE devices, make sure we scale the LITTLE cores up;
# there is a chance they are still in powersave mode from when
# swarming slows things down for cooling down and charging.
if 0 not in scale_up:
scale_up.append(0)
for i in scale_up:
# AndroidOne doesn't support ondemand governor. hotplug is similar.
if device == 'AndroidOne':
self._set_governor(i, 'hotplug')
elif device == 'Pixel3a':
# Pixel3a has userspace powersave performance schedutil.
# performance seems like a reasonable choice.
self._set_governor(i, 'performance')
else:
self._set_governor(i, 'ondemand')
def _scale_for_nanobench(self):
device = self.m.vars.builder_cfg.get('model')
if (device in self.rootable_blacklist or
self.m.vars.internal_hardware_label):
return
for i in self.cpus_to_scale.get(device, [0]):
self._set_governor(i, 'userspace')
self._scale_cpu(i, 0.6)
for i in self.disable_for_nanobench.get(device, []):
self._set_cpu_online(i, 0) # disable
if device in self.gpu_scaling:
#https://developer.qualcomm.com/qfile/28823/lm80-p0436-11_adb_commands.pdf
# Section 3.2.1 Commands to put the GPU in performance mode
# Nexus 5 is 320000000 by default
# Nexus 5x is 180000000 by default
gpu_freq = self.gpu_scaling[device]
self.m.run.with_retry(self.m.python.inline,
"Lock GPU to %d (and other perf tweaks)" % gpu_freq,
3, # attempts
program="""
import os
import subprocess
import sys
import time
ADB = sys.argv[1]
freq = sys.argv[2]
idle_timer = "10000"
log = subprocess.check_output([ADB, 'root'])
# check for message like 'adbd cannot run as root in production builds'
print log
if 'cannot' in log:
raise Exception('adb root failed')
subprocess.check_output([ADB, 'shell', 'stop', 'thermald'])
subprocess.check_output([ADB, 'shell', 'echo "%s" > '
'/sys/class/kgsl/kgsl-3d0/gpuclk' % freq])
actual_freq = subprocess.check_output([ADB, 'shell', 'cat '
'/sys/class/kgsl/kgsl-3d0/gpuclk']).strip()
if actual_freq != freq:
raise Exception('Frequency (actual, expected) (%s, %s)'
% (actual_freq, freq))
subprocess.check_output([ADB, 'shell', 'echo "%s" > '
'/sys/class/kgsl/kgsl-3d0/idle_timer' % idle_timer])
actual_timer = subprocess.check_output([ADB, 'shell', 'cat '
'/sys/class/kgsl/kgsl-3d0/idle_timer']).strip()
if actual_timer != idle_timer:
raise Exception('idle_timer (actual, expected) (%s, %s)'
% (actual_timer, idle_timer))
for s in ['force_bus_on', 'force_rail_on', 'force_clk_on']:
subprocess.check_output([ADB, 'shell', 'echo "1" > '
'/sys/class/kgsl/kgsl-3d0/%s' % s])
actual_set = subprocess.check_output([ADB, 'shell', 'cat '
'/sys/class/kgsl/kgsl-3d0/%s' % s]).strip()
if actual_set != "1":
raise Exception('%s (actual, expected) (%s, 1)'
% (s, actual_set))
""",
args = [self.ADB_BINARY, gpu_freq],
infra_step=True,
timeout=30)
def _set_governor(self, cpu, gov):
self._ever_ran_adb = True
self.m.run.with_retry(self.m.python.inline,
"Set CPU %d's governor to %s" % (cpu, gov),
3, # attempts
program="""
import os
import subprocess
import sys
import time
ADB = sys.argv[1]
cpu = int(sys.argv[2])
gov = sys.argv[3]
log = subprocess.check_output([ADB, 'root'])
# check for message like 'adbd cannot run as root in production builds'
print log
if 'cannot' in log:
raise Exception('adb root failed')
subprocess.check_output([ADB, 'shell', 'echo "%s" > '
'/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor' % (gov, cpu)])
actual_gov = subprocess.check_output([ADB, 'shell', 'cat '
'/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor' % cpu]).strip()
if actual_gov != gov:
raise Exception('(actual, expected) (%s, %s)'
% (actual_gov, gov))
""",
args = [self.ADB_BINARY, cpu, gov],
infra_step=True,
timeout=30)
def _set_cpu_online(self, cpu, value):
"""Set /sys/devices/system/cpu/cpu{N}/online to value (0 or 1)."""
self._ever_ran_adb = True
msg = 'Disabling'
if value:
msg = 'Enabling'
self.m.run.with_retry(self.m.python.inline,
'%s CPU %d' % (msg, cpu),
3, # attempts
program="""
import os
import subprocess
import sys
import time
ADB = sys.argv[1]
cpu = int(sys.argv[2])
value = int(sys.argv[3])
log = subprocess.check_output([ADB, 'root'])
# check for message like 'adbd cannot run as root in production builds'
print log
if 'cannot' in log:
raise Exception('adb root failed')
# If we try to echo 1 to an already online cpu, adb returns exit code 1.
# So, check the value before trying to write it.
prior_status = subprocess.check_output([ADB, 'shell', 'cat '
'/sys/devices/system/cpu/cpu%d/online' % cpu]).strip()
if prior_status == str(value):
print 'CPU %d online already %d' % (cpu, value)
sys.exit()
subprocess.check_output([ADB, 'shell', 'echo %s > '
'/sys/devices/system/cpu/cpu%d/online' % (value, cpu)])
actual_status = subprocess.check_output([ADB, 'shell', 'cat '
'/sys/devices/system/cpu/cpu%d/online' % cpu]).strip()
if actual_status != str(value):
raise Exception('(actual, expected) (%s, %d)'
% (actual_status, value))
""",
args = [self.ADB_BINARY, cpu, value],
infra_step=True,
timeout=30)
def _scale_cpu(self, cpu, target_percent):
self._ever_ran_adb = True
self.m.run.with_retry(self.m.python.inline,
'Scale CPU %d to %f' % (cpu, target_percent),
3, # attempts
program="""
import os
import subprocess
import sys
import time
ADB = sys.argv[1]
target_percent = float(sys.argv[2])
cpu = int(sys.argv[3])
log = subprocess.check_output([ADB, 'root'])
# check for message like 'adbd cannot run as root in production builds'
print log
if 'cannot' in log:
raise Exception('adb root failed')
root = '/sys/devices/system/cpu/cpu%d/cpufreq' %cpu
# All devices we test on give a list of their available frequencies.
available_freqs = subprocess.check_output([ADB, 'shell',
'cat %s/scaling_available_frequencies' % root])
# Check for message like '/system/bin/sh: file not found'
if available_freqs and '/system/bin/sh' not in available_freqs:
available_freqs = sorted(
int(i) for i in available_freqs.strip().split())
else:
raise Exception('Could not get list of available frequencies: %s' %
available_freqs)
maxfreq = available_freqs[-1]
target = int(round(maxfreq * target_percent))
freq = maxfreq
for f in reversed(available_freqs):
if f <= target:
freq = f
break
print 'Setting frequency to %d' % freq
# If scaling_max_freq is lower than our attempted setting, it won't take.
# We must set min first, because if we try to set max to be less than min
# (which sometimes happens after certain devices reboot) it returns a
# perplexing permissions error.
subprocess.check_output([ADB, 'shell', 'echo 0 > '
'%s/scaling_min_freq' % root])
subprocess.check_output([ADB, 'shell', 'echo %d > '
'%s/scaling_max_freq' % (freq, root)])
subprocess.check_output([ADB, 'shell', 'echo %d > '
'%s/scaling_setspeed' % (freq, root)])
time.sleep(5)
actual_freq = subprocess.check_output([ADB, 'shell', 'cat '
'%s/scaling_cur_freq' % root]).strip()
if actual_freq != str(freq):
raise Exception('(actual, expected) (%s, %d)'
% (actual_freq, freq))
""",
args = [self.ADB_BINARY, str(target_percent), cpu],
infra_step=True,
timeout=30)
def install(self):
self._adb('mkdir ' + self.device_dirs.resource_dir,
'shell', 'mkdir', '-p', self.device_dirs.resource_dir)
if 'ASAN' in self.m.vars.extra_tokens:
self._ever_ran_adb = True
asan_setup = self.m.vars.slave_dir.join(
'android_ndk_linux', 'toolchains', 'llvm', 'prebuilt',
'linux-x86_64', 'lib64', 'clang', '8.0.7', 'bin',
'asan_device_setup')
self.m.run(self.m.python.inline, 'Setting up device to run ASAN',
program="""
import os
import subprocess
import sys
import time
ADB = sys.argv[1]
ASAN_SETUP = sys.argv[2]
def wait_for_device():
while True:
time.sleep(5)
print 'Waiting for device'
subprocess.check_output([ADB, 'wait-for-device'])
bit1 = subprocess.check_output([ADB, 'shell', 'getprop',
'dev.bootcomplete'])
bit2 = subprocess.check_output([ADB, 'shell', 'getprop',
'sys.boot_completed'])
if '1' in bit1 and '1' in bit2:
print 'Device detected'
break
log = subprocess.check_output([ADB, 'root'])
# check for message like 'adbd cannot run as root in production builds'
print log
if 'cannot' in log:
raise Exception('adb root failed')
output = subprocess.check_output([ADB, 'disable-verity'])
print output
if 'already disabled' not in output:
print 'Rebooting device'
subprocess.check_output([ADB, 'reboot'])
wait_for_device()
def installASAN(revert=False):
# ASAN setup script is idempotent, either it installs it or
# says it's installed. Returns True on success, false otherwise.
out = subprocess.check_output([ADB, 'wait-for-device'])
print out
cmd = [ASAN_SETUP]
if revert:
cmd = [ASAN_SETUP, '--revert']
process = subprocess.Popen(cmd, env={'ADB': ADB},
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
# this also blocks until command finishes
(stdout, stderr) = process.communicate()
print stdout
print 'Stderr: %s' % stderr
return process.returncode == 0
if not installASAN():
print 'Trying to revert the ASAN install and then re-install'
# ASAN script sometimes has issues if it was interrupted or partially applied
# Try reverting it, then re-enabling it
if not installASAN(revert=True):
raise Exception('reverting ASAN install failed')
# Sleep because device does not reboot instantly
time.sleep(10)
if not installASAN():
raise Exception('Tried twice to setup ASAN and failed.')
# Sleep because device does not reboot instantly
time.sleep(10)
wait_for_device()
# Sleep again to hopefully avoid error "secure_mkdirs failed: No such file or
# directory" when pushing resources to the device.
time.sleep(60)
""",
args = [self.ADB_BINARY, asan_setup],
infra_step=True,
timeout=300,
abort_on_failure=True)
def cleanup_steps(self):
if 'ASAN' in self.m.vars.extra_tokens:
self._ever_ran_adb = True
# Remove ASAN.
asan_setup = self.m.vars.slave_dir.join(
'android_ndk_linux', 'toolchains', 'llvm', 'prebuilt',
'linux-x86_64', 'lib64', 'clang', '8.0.2', 'bin',
'asan_device_setup')
self.m.run(self.m.step,
'wait for device before uninstalling ASAN',
cmd=[self.ADB_BINARY, 'wait-for-device'], infra_step=True,
timeout=180, abort_on_failure=False,
fail_build_on_failure=False)
self.m.run(self.m.step, 'uninstall ASAN',
cmd=[asan_setup, '--revert'], infra_step=True, timeout=300,
abort_on_failure=False, fail_build_on_failure=False)
if self._ever_ran_adb:
self.m.run(self.m.python.inline, 'dump log', program="""
import os
import subprocess
import sys
out = sys.argv[1]
log = subprocess.check_output(['%s', 'logcat', '-d'])
for line in log.split('\\n'):
tokens = line.split()
if len(tokens) == 11 and tokens[-7] == 'F' and tokens[-3] == 'pc':
addr, path = tokens[-2:]
local = os.path.join(out, os.path.basename(path))
if os.path.exists(local):
sym = subprocess.check_output(['addr2line', '-Cfpe', local, addr])
line = line.replace(addr, addr + ' ' + sym.strip())
print line
""" % self.ADB_BINARY,
args=[self.host_dirs.bin_dir],
infra_step=True,
timeout=300,
abort_on_failure=False)
# Only quarantine the bot if the first failed step
# is an infra step. If, instead, we did this for any infra failures, we
# would do this too much. For example, if a Nexus 10 died during dm
# and the following pull step would also fail "device not found" - causing
# us to run the shutdown command when the device was probably not in a
# broken state; it was just rebooting.
if (self.m.run.failed_steps and
isinstance(self.m.run.failed_steps[0], recipe_api.InfraFailure)):
bot_id = self.m.vars.swarming_bot_id
self.m.file.write_text('Quarantining Bot',
'/home/chrome-bot/%s.force_quarantine' % bot_id,
' ')
if self._ever_ran_adb:
self._adb('kill adb server', 'kill-server')
def step(self, name, cmd, **kwargs):
if not kwargs.get('skip_binary_push', False):
if (cmd[0] == 'nanobench'):
self._scale_for_nanobench()
else:
self._scale_for_dm()
app = self.host_dirs.bin_dir.join(cmd[0])
self._adb('push %s' % cmd[0],
'push', app, self.device_dirs.bin_dir)
sh = '%s.sh' % cmd[0]
self.m.run.writefile(self.m.vars.tmp_dir.join(sh),
'set -x; %s%s; echo $? >%src' % (
self.device_dirs.bin_dir, subprocess.list2cmdline(map(str, cmd)),
self.device_dirs.bin_dir))
self._adb('push %s' % sh,
'push', self.m.vars.tmp_dir.join(sh), self.device_dirs.bin_dir)
self._adb('clear log', 'logcat', '-c')
self.m.python.inline('%s' % cmd[0], """
import subprocess
import sys
bin_dir = sys.argv[1]
sh = sys.argv[2]
subprocess.check_call(['%s', 'shell', 'sh', bin_dir + sh])
try:
sys.exit(int(subprocess.check_output(['%s', 'shell', 'cat',
bin_dir + 'rc'])))
except ValueError:
print "Couldn't read the return code. Probably killed for OOM."
sys.exit(1)
""" % (self.ADB_BINARY, self.ADB_BINARY),
args=[self.device_dirs.bin_dir, sh])
def copy_file_to_device(self, host, device):
self._adb('push %s %s' % (host, device), 'push', host, device)
def copy_directory_contents_to_device(self, host, device):
# Copy the tree, avoiding hidden directories and resolving symlinks.
sep = self.m.path.sep
host_str = str(host).rstrip(sep) + sep
device = device.rstrip('/')
with self.m.step.nest('push %s* %s' % (host_str, device)):
contents = self.m.file.listdir('list %s' % host, host, recursive=True,
test_data=['file1',
'subdir' + sep + 'file2',
'.file3',
'.ignore' + sep + 'file4'])
for path in contents:
path_str = str(path)
assert path_str.startswith(host_str), (
'expected %s to have %s as a prefix' % (path_str, host_str))
relpath = path_str[len(host_str):]
# NOTE(dogben): Previous logic used os.walk and skipped directories
# starting with '.', but not files starting with '.'. It's not clear
# what the reason was (maybe skipping .git?), but I'm keeping that
# behavior here.
if self.m.path.dirname(relpath).startswith('.'):
continue
device_path = device + '/' + relpath # Android paths use /
self._adb('push %s' % path, 'push',
self.m.path.realpath(path), device_path)
def copy_directory_contents_to_host(self, device, host):
# TODO(borenet): When all of our devices are on Android 6.0 and up, we can
# switch to using tar to zip up the results before pulling.
with self.m.step.nest('adb pull'):
tmp = self.m.path.mkdtemp('adb_pull')
self._adb('pull %s' % device, 'pull', device, tmp)
paths = self.m.file.glob_paths(
'list pulled files',
tmp,
self.m.path.basename(device) + self.m.path.sep + '*',
test_data=['%d.png' % i for i in (1, 2)])
for p in paths:
self.m.file.copy('copy %s' % self.m.path.basename(p), p, host)
def read_file_on_device(self, path, **kwargs):
rv = self._adb('read %s' % path,
'shell', 'cat', path, stdout=self.m.raw_io.output(),
**kwargs)
return rv.stdout.rstrip() if rv and rv.stdout else None
def remove_file_on_device(self, path):
self._adb('rm %s' % path, 'shell', 'rm', '-f', path)
def create_clean_device_dir(self, path):
self._adb('rm %s' % path, 'shell', 'rm', '-rf', path)
self._adb('mkdir %s' % path, 'shell', 'mkdir', '-p', path)
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