| # -*- coding: utf-8 -*- |
| # 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. |
| |
| """Module of benchmark runs.""" |
| from __future__ import print_function |
| |
| import datetime |
| import threading |
| import time |
| import traceback |
| |
| from cros_utils import command_executer |
| from cros_utils import timeline |
| |
| from suite_runner import SuiteRunner |
| from results_cache import MockResult |
| from results_cache import MockResultsCache |
| from results_cache import Result |
| from results_cache import ResultsCache |
| |
| STATUS_FAILED = 'FAILED' |
| STATUS_SUCCEEDED = 'SUCCEEDED' |
| STATUS_IMAGING = 'IMAGING' |
| STATUS_RUNNING = 'RUNNING' |
| STATUS_WAITING = 'WAITING' |
| STATUS_PENDING = 'PENDING' |
| |
| |
| class BenchmarkRun(threading.Thread): |
| """The benchmarkrun class.""" |
| |
| def __init__(self, name, benchmark, label, iteration, cache_conditions, |
| machine_manager, logger_to_use, log_level, share_cache, |
| dut_config): |
| threading.Thread.__init__(self) |
| self.name = name |
| self._logger = logger_to_use |
| self.log_level = log_level |
| self.benchmark = benchmark |
| self.iteration = iteration |
| self.label = label |
| self.result = None |
| self.terminated = False |
| self.retval = None |
| self.run_completed = False |
| self.machine_manager = machine_manager |
| self.suite_runner = SuiteRunner(dut_config, self._logger, self.log_level) |
| self.machine = None |
| self.cache_conditions = cache_conditions |
| self.runs_complete = 0 |
| self.cache_hit = False |
| self.failure_reason = '' |
| self.test_args = benchmark.test_args |
| self.cache = None |
| self.profiler_args = self.GetExtraAutotestArgs() |
| self._ce = command_executer.GetCommandExecuter( |
| self._logger, log_level=self.log_level) |
| self.timeline = timeline.Timeline() |
| self.timeline.Record(STATUS_PENDING) |
| self.share_cache = share_cache |
| self.cache_has_been_read = False |
| |
| # This is used by schedv2. |
| self.owner_thread = None |
| |
| def ReadCache(self): |
| # Just use the first machine for running the cached version, |
| # without locking it. |
| self.cache = ResultsCache() |
| self.cache.Init(self.label.chromeos_image, self.label.chromeos_root, |
| self.benchmark.test_name, self.iteration, self.test_args, |
| self.profiler_args, self.machine_manager, self.machine, |
| self.label.board, self.cache_conditions, self._logger, |
| self.log_level, self.label, self.share_cache, |
| self.benchmark.suite, self.benchmark.show_all_results, |
| self.benchmark.run_local, self.benchmark.cwp_dso) |
| |
| self.result = self.cache.ReadResult() |
| self.cache_hit = (self.result is not None) |
| self.cache_has_been_read = True |
| |
| def run(self): |
| try: |
| if not self.cache_has_been_read: |
| self.ReadCache() |
| |
| if self.result: |
| self._logger.LogOutput('%s: Cache hit.' % self.name) |
| self._logger.LogOutput(self.result.out, print_to_console=False) |
| self._logger.LogError(self.result.err, print_to_console=False) |
| |
| elif self.label.cache_only: |
| self._logger.LogOutput('%s: No cache hit.' % self.name) |
| output = '%s: No Cache hit.' % self.name |
| retval = 1 |
| err = 'No cache hit.' |
| self.result = Result.CreateFromRun( |
| self._logger, self.log_level, self.label, self.machine, output, err, |
| retval, self.benchmark.test_name, self.benchmark.suite, |
| self.benchmark.cwp_dso) |
| |
| else: |
| self._logger.LogOutput('%s: No cache hit.' % self.name) |
| self.timeline.Record(STATUS_WAITING) |
| # Try to acquire a machine now. |
| self.machine = self.AcquireMachine() |
| self.cache.machine = self.machine |
| self.result = self.RunTest(self.machine) |
| |
| self.cache.remote = self.machine.name |
| self.label.chrome_version = self.machine_manager.GetChromeVersion( |
| self.machine) |
| self.cache.StoreResult(self.result) |
| |
| if not self.label.chrome_version: |
| if self.machine: |
| self.label.chrome_version = self.machine_manager.GetChromeVersion( |
| self.machine) |
| elif self.result.chrome_version: |
| self.label.chrome_version = self.result.chrome_version |
| |
| if self.terminated: |
| return |
| |
| if not self.result.retval: |
| self.timeline.Record(STATUS_SUCCEEDED) |
| else: |
| if self.timeline.GetLastEvent() != STATUS_FAILED: |
| self.failure_reason = 'Return value of test suite was non-zero.' |
| self.timeline.Record(STATUS_FAILED) |
| |
| except Exception as e: |
| self._logger.LogError("Benchmark run: '%s' failed: %s" % (self.name, e)) |
| traceback.print_exc() |
| if self.timeline.GetLastEvent() != STATUS_FAILED: |
| self.timeline.Record(STATUS_FAILED) |
| self.failure_reason = str(e) |
| finally: |
| if self.owner_thread is not None: |
| # In schedv2 mode, we do not lock machine locally. So noop here. |
| pass |
| elif self.machine: |
| if not self.machine.IsReachable(): |
| self._logger.LogOutput( |
| 'Machine %s is not reachable, removing it.' % self.machine.name) |
| self.machine_manager.RemoveMachine(self.machine.name) |
| self._logger.LogOutput('Releasing machine: %s' % self.machine.name) |
| self.machine_manager.ReleaseMachine(self.machine) |
| self._logger.LogOutput('Released machine: %s' % self.machine.name) |
| |
| def Terminate(self): |
| self.terminated = True |
| self.suite_runner.Terminate() |
| if self.timeline.GetLastEvent() != STATUS_FAILED: |
| self.timeline.Record(STATUS_FAILED) |
| self.failure_reason = 'Thread terminated.' |
| |
| def AcquireMachine(self): |
| if self.owner_thread is not None: |
| # No need to lock machine locally, DutWorker, which is a thread, is |
| # responsible for running br. |
| return self.owner_thread.dut() |
| while True: |
| machine = None |
| if self.terminated: |
| raise RuntimeError('Thread terminated while trying to acquire machine.') |
| |
| machine = self.machine_manager.AcquireMachine(self.label) |
| |
| if machine: |
| self._logger.LogOutput( |
| '%s: Machine %s acquired at %s' % (self.name, machine.name, |
| datetime.datetime.now())) |
| break |
| time.sleep(10) |
| return machine |
| |
| def GetExtraAutotestArgs(self): |
| if (self.benchmark.perf_args and |
| self.benchmark.suite != 'telemetry_Crosperf'): |
| self._logger.LogError( |
| 'Non-telemetry benchmark does not support profiler.') |
| self.benchmark.perf_args = '' |
| |
| if self.benchmark.perf_args: |
| perf_args_list = self.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 SyntaxError('perf_args must start with either record or stat') |
| extra_test_args = [ |
| '--profiler=custom_perf', |
| ('--profiler_args=\'perf_options="%s"\'' % perf_args) |
| ] |
| return ' '.join(extra_test_args) |
| else: |
| return '' |
| |
| def RunTest(self, machine): |
| self.timeline.Record(STATUS_IMAGING) |
| if self.owner_thread is not None: |
| # In schedv2 mode, do not even call ImageMachine. Machine image is |
| # guarenteed. |
| pass |
| else: |
| self.machine_manager.ImageMachine(machine, self.label) |
| self.timeline.Record(STATUS_RUNNING) |
| retval, out, err = self.suite_runner.Run( |
| machine, self.label, self.benchmark, self.test_args, self.profiler_args) |
| self.run_completed = True |
| return Result.CreateFromRun(self._logger, self.log_level, self.label, |
| self.machine, out, err, retval, |
| self.benchmark.test_name, self.benchmark.suite, |
| self.benchmark.cwp_dso) |
| |
| def SetCacheConditions(self, cache_conditions): |
| self.cache_conditions = cache_conditions |
| |
| def logger(self): |
| """Return the logger, only used by unittest. |
| |
| Returns: |
| self._logger |
| """ |
| |
| return self._logger |
| |
| def __str__(self): |
| """For better debugging.""" |
| |
| return 'BenchmarkRun[name="{}"]'.format(self.name) |
| |
| |
| class MockBenchmarkRun(BenchmarkRun): |
| """Inherited from BenchmarkRun.""" |
| |
| def ReadCache(self): |
| # Just use the first machine for running the cached version, |
| # without locking it. |
| self.cache = MockResultsCache() |
| self.cache.Init(self.label.chromeos_image, self.label.chromeos_root, |
| self.benchmark.test_name, self.iteration, self.test_args, |
| self.profiler_args, self.machine_manager, self.machine, |
| self.label.board, self.cache_conditions, self._logger, |
| self.log_level, self.label, self.share_cache, |
| self.benchmark.suite, self.benchmark.show_all_results, |
| self.benchmark.run_local, self.benchmark.cwp_dso) |
| |
| self.result = self.cache.ReadResult() |
| self.cache_hit = (self.result is not None) |
| |
| def RunTest(self, machine): |
| """Remove Result.CreateFromRun for testing.""" |
| self.timeline.Record(STATUS_IMAGING) |
| self.machine_manager.ImageMachine(machine, self.label) |
| self.timeline.Record(STATUS_RUNNING) |
| [retval, out, err] = self.suite_runner.Run( |
| machine, self.label, self.benchmark, self.test_args, self.profiler_args) |
| self.run_completed = True |
| rr = MockResult('logger', self.label, self.log_level, machine) |
| rr.out = out |
| rr.err = err |
| rr.retval = retval |
| return rr |
