| #!/usr/bin/python |
| |
| # Copyright (c) 2013 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import os |
| import time |
| |
| from utils import command_executer |
| |
| TEST_THAT_PATH = '/usr/bin/test_that' |
| CHROME_MOUNT_DIR = '/tmp/chrome_root' |
| |
| def GetProfilerArgs (benchmark): |
| if benchmark.perf_args: |
| perf_args_list = benchmark.perf_args.split(" ") |
| perf_args_list = [perf_args_list[0]] + ["-a"] + perf_args_list[1:] |
| perf_args = " ".join(perf_args_list) |
| if not perf_args_list[0] in ["record", "stat"]: |
| raise Exception("perf_args must start with either record or stat") |
| extra_test_args = ["profiler=custom_perf", |
| ("profiler_args=\"'%s'\"" % |
| perf_args)] |
| return " ".join(extra_test_args) |
| else: |
| return "" |
| |
| |
| class SuiteRunner(object): |
| """ This defines the interface from crosperf to test script. |
| """ |
| |
| def __init__(self, logger_to_use=None): |
| self._logger = logger_to_use |
| self._ce = command_executer.GetCommandExecuter(self._logger) |
| self._ct = command_executer.CommandTerminator() |
| |
| def Run(self, machine, label, benchmark, test_args): |
| self.PinGovernorExecutionFrequencies(machine, label.chromeos_root) |
| if benchmark.suite == "telemetry": |
| return self.Telemetry_Run(machine, label, benchmark) |
| elif benchmark.suite == "telemetry_Crosperf": |
| return self.Telemetry_Crosperf_Run(machine, label, benchmark) |
| elif benchmark.use_test_that: |
| return self.Test_That_Run(machine, label, benchmark, test_args) |
| else: |
| return self.Pyauto_Run(machine, label, benchmark, test_args) |
| |
| def GetHighestStaticFrequency(self, machine_name, chromeos_root): |
| """ Gets the highest static frequency for the specified machine |
| """ |
| get_avail_freqs = ("cat /sys/devices/system/cpu/cpu0/cpufreq/" |
| "scaling_available_frequencies") |
| ret, freqs_str, _ = self._ce.CrosRunCommand( |
| get_avail_freqs, return_output=True, machine=machine_name, |
| chromeos_root=chromeos_root) |
| self._logger.LogFatalIf(ret, "Could not get available frequencies " |
| "from machine: %s" % machine_name) |
| freqs = freqs_str.split() |
| # The dynamic frequency ends with a "1000". So, ignore it if found. |
| if freqs[0].endswith("1000"): |
| return freqs[1] |
| else: |
| return freqs[0] |
| |
| def PinGovernorExecutionFrequencies(self, machine_name, chromeos_root): |
| """ Set min and max frequencies to max static frequency |
| """ |
| highest_freq = self.GetHighestStaticFrequency(machine_name, chromeos_root) |
| BASH_FOR = "for f in {list}; do {body}; done" |
| CPUFREQ_DIRS = "/sys/devices/system/cpu/cpu*/cpufreq/" |
| change_max_freq = BASH_FOR.format(list=CPUFREQ_DIRS + "scaling_max_freq", |
| body="echo %s > $f" % highest_freq) |
| change_min_freq = BASH_FOR.format(list=CPUFREQ_DIRS + "scaling_min_freq", |
| body="echo %s > $f" % highest_freq) |
| change_perf_gov = BASH_FOR.format(list=CPUFREQ_DIRS + "scaling_governor", |
| body="echo performance > $f") |
| ret = self._ce.CrosRunCommand(" && ".join(("set -e ", |
| change_max_freq, |
| change_min_freq, |
| change_perf_gov)), |
| machine=machine_name, |
| chromeos_root=chromeos_root) |
| self._logger.LogFatalIf(ret, "Could not pin frequencies on machine: %s" |
| % machine_name) |
| |
| def RebootMachine(self, machine_name, chromeos_root): |
| command = "reboot && exit" |
| self._ce.CrosRunCommand(command, machine=machine_name, |
| chromeos_root=chromeos_root) |
| time.sleep(60) |
| # Whenever we reboot the machine, we need to restore the governor settings. |
| self.PinGovernorExecutionFrequencies(machine_name, chromeos_root) |
| |
| def Pyauto_Run(self, machine, label, benchmark, test_args): |
| """Run the run_remote_test.""" |
| options = "" |
| if label.board: |
| options += " --board=%s" % label.board |
| if test_args: |
| options += " %s" % test_args |
| command = "rm -rf /usr/local/autotest/results/*" |
| self._ce.CrosRunCommand(command, machine=machine, username="root", |
| chromeos_root=label.chromeos_root) |
| |
| # We do this because PyAuto tests leave the machine in weird states. |
| # Rebooting between iterations has proven to help with this. |
| self.RebootMachine(machine, label.chromeos_root) |
| |
| command = ("./run_remote_tests.sh --use_emerged --remote=%s %s %s" % |
| (machine, options, benchmark.test_name)) |
| return self._ce.ChrootRunCommand(label.chromeos_root, |
| command, |
| True, |
| self._ct) |
| |
| def Test_That_Run(self, machine, label, benchmark, test_args): |
| """Run the test_that test..""" |
| options = "" |
| if label.board: |
| options += " --board=%s" % label.board |
| if test_args: |
| options += " %s" % test_args |
| command = "rm -rf /usr/local/autotest/results/*" |
| self._ce.CrosRunCommand(command, machine=machine, username="root", |
| chromeos_root=label.chromeos_root) |
| |
| # We do this because PyAuto tests leave the machine in weird states. |
| # Rebooting between iterations has proven to help with this. |
| self.RebootMachine(machine, label.chromeos_root) |
| |
| command = ("%s %s %s %s" % |
| (TEST_THAT_PATH, options, machine, benchmark.test_name)) |
| return self._ce.ChrootRunCommand(label.chromeos_root, |
| command, |
| True, |
| self._ct) |
| |
| |
| def Telemetry_Crosperf_Run (self, machine, label, benchmark): |
| if not os.path.isdir(label.chrome_src): |
| self._logger.LogFatal("Cannot find chrome src dir to" |
| " run telemetry.") |
| |
| profiler_args = GetProfilerArgs (benchmark) |
| chrome_root_options = "" |
| |
| # If chrome_src is outside the chroot, mount it when entering the |
| # chroot. |
| if label.chrome_src.find(label.chromeos_root) == -1: |
| chrome_root_options = (" --chrome_root={0} --chrome_root_mount={1} " |
| " FEATURES=\"-usersandbox\" " |
| "CHROME_ROOT={2}".format(label.chrome_src, |
| CHROME_MOUNT_DIR, |
| CHROME_MOUNT_DIR)) |
| |
| cmd = ('{0} --board={1} --args="iterations={2} test={3} ' |
| '{4}" {5} telemetry_Crosperf'.format(TEST_THAT_PATH, |
| label.board, |
| benchmark.iterations, |
| benchmark.test_name, |
| profiler_args, |
| machine)) |
| return self._ce.ChrootRunCommand (label.chromeos_root, |
| cmd, |
| return_output=True, |
| command_terminator=self._ct, |
| cros_sdk_options=chrome_root_options) |
| |
| |
| def Telemetry_Run(self, machine, label, benchmark): |
| if not os.path.isdir(label.chrome_src): |
| self._logger.LogFatal("Cannot find chrome src dir to" |
| " run telemetry.") |
| rsa_key = os.path.join(label.chromeos_root, |
| "src/scripts/mod_for_test_scripts/ssh_keys/testing_rsa") |
| |
| cmd = ("cd {0} && " |
| "./tools/perf/run_measurement " |
| "--browser=cros-chrome " |
| "--output-format=csv " |
| "--remote={1} " |
| "--identity {2} " |
| "{3} {4}".format(label.chrome_src, machine, |
| rsa_key, |
| benchmark.test_name, |
| benchmark.test_args)) |
| return self._ce.RunCommand(cmd, return_output=True, |
| print_to_console=False) |
| |
| def Terminate(self): |
| self._ct.Terminate() |
| |
| |
| class MockSuiteRunner(object): |
| def __init__(self): |
| self._true = True |
| |
| def Run(self, *_args): |
| if self._true: |
| return ["", "", 0] |
| else: |
| return ["", "", 0] |
