Chris Redpath | 02caf0f | 2017-02-02 17:29:03 +0000 | [diff] [blame] | 1 | #!/usr/bin/python |
| 2 | |
| 3 | import os |
| 4 | from time import sleep |
| 5 | |
| 6 | # The workload class MUST be loaded before the LisaBenchmark |
| 7 | from android import Workload |
| 8 | from android import LisaBenchmark |
| 9 | |
| 10 | from devlib.exception import TargetError |
| 11 | |
| 12 | class GeekbenchTest(LisaBenchmark): |
| 13 | |
Chris Redpath | 02caf0f | 2017-02-02 17:29:03 +0000 | [diff] [blame] | 14 | # Android Workload to run |
| 15 | bm_name = 'Geekbench' |
| 16 | |
| 17 | # Default products to be collected |
| 18 | bm_collect = 'ftrace energy' |
| 19 | |
| 20 | def benchmarkInit(self): |
| 21 | self.setupWorkload() |
| 22 | self.setupGovernor() |
Chris Redpath | 02caf0f | 2017-02-02 17:29:03 +0000 | [diff] [blame] | 23 | |
Juri Lelli | 6604ad2 | 2017-04-14 15:30:16 +0100 | [diff] [blame] | 24 | def __init__(self, governor, test): |
Chris Redpath | 02caf0f | 2017-02-02 17:29:03 +0000 | [diff] [blame] | 25 | self.governor = governor |
| 26 | self.test = test |
Chris Redpath | 02caf0f | 2017-02-02 17:29:03 +0000 | [diff] [blame] | 27 | super(GeekbenchTest, self).__init__() |
| 28 | |
| 29 | def setupWorkload(self): |
| 30 | # Create a results folder for each "governor/test" |
| 31 | self.out_dir = os.path.join(self.te.res_dir, governor) |
| 32 | try: |
| 33 | os.stat(self.out_dir) |
| 34 | except: |
| 35 | os.makedirs(self.out_dir) |
| 36 | # Setup workload parameters |
| 37 | self.bm_params = { |
| 38 | 'test_name' : self.test |
| 39 | } |
| 40 | |
| 41 | def setupGovernor(self): |
| 42 | try: |
| 43 | self.target.cpufreq.set_all_governors(self.governor); |
| 44 | except TargetError: |
| 45 | self._log.warning('Governor [%s] not available on target', |
| 46 | self.governor) |
| 47 | raise |
| 48 | |
| 49 | # Setup schedutil parameters |
| 50 | if self.governor == 'schedutil': |
| 51 | rate_limit_us = 2000 |
| 52 | # Different schedutil versions have different tunables |
| 53 | tunables = self.target.cpufreq.list_governor_tunables(0) |
| 54 | if 'rate_limit_us' in tunables: |
| 55 | tunables = {'rate_limit_us' : str(rate_limit_us)} |
| 56 | else: |
| 57 | assert ('up_rate_limit_us' in tunables and |
| 58 | 'down_rate_limit_us' in tunables) |
| 59 | tunables = { |
| 60 | 'up_rate_limit_us' : str(rate_limit_us), |
| 61 | 'down_rate_limit_us' : str(rate_limit_us) |
| 62 | } |
| 63 | |
| 64 | try: |
| 65 | for cpu_id in range(self.te.platform['cpus_count']): |
| 66 | self.target.cpufreq.set_governor_tunables( |
| 67 | cpu_id, 'schedutil', **tunables) |
| 68 | except TargetError as e: |
| 69 | self._log.warning('Failed to set schedutils parameters: {}'\ |
| 70 | .format(e)) |
| 71 | raise |
| 72 | self._log.info('Set schedutil.rate_limit_us=%d', rate_limit_us) |
| 73 | |
| 74 | # Setup ondemand parameters |
| 75 | if self.governor == 'ondemand': |
| 76 | try: |
| 77 | for cpu_id in range(self.te.platform['cpus_count']): |
| 78 | tunables = self.target.cpufreq.get_governor_tunables(cpu_id) |
| 79 | self.target.cpufreq.set_governor_tunables( |
| 80 | cpu_id, 'ondemand', |
| 81 | **{'sampling_rate' : tunables['sampling_rate_min']}) |
| 82 | except TargetError as e: |
| 83 | self._log.warning('Failed to set ondemand parameters: {}'\ |
| 84 | .format(e)) |
| 85 | raise |
| 86 | self._log.info('Set ondemand.sampling_rate to minimum supported') |
| 87 | |
| 88 | # Report configured governor |
| 89 | governors = self.target.cpufreq.get_all_governors() |
| 90 | self._log.info('Using governors: %s', governors) |
| 91 | |
| 92 | # Run the benchmark in each of the supported governors |
| 93 | |
| 94 | governors = [ |
| 95 | 'performance', |
| 96 | 'ondemand', |
| 97 | 'interactive', |
| 98 | 'sched', |
| 99 | 'schedutil', |
| 100 | 'powersave', |
| 101 | ] |
| 102 | |
| 103 | tests = [ |
| 104 | 'CPU', |
| 105 | 'COMPUTE' |
| 106 | ] |
| 107 | |
Chris Redpath | 02caf0f | 2017-02-02 17:29:03 +0000 | [diff] [blame] | 108 | tests_remaining = len(governors) * len(tests) |
| 109 | tests_completed = 0 |
| 110 | for governor in governors: |
| 111 | for test in tests: |
| 112 | tests_remaining -= 1 |
Chris Redpath | 02caf0f | 2017-02-02 17:29:03 +0000 | [diff] [blame] | 113 | try: |
Juri Lelli | 6604ad2 | 2017-04-14 15:30:16 +0100 | [diff] [blame] | 114 | GeekbenchTest(governor, test) |
Chris Redpath | 02caf0f | 2017-02-02 17:29:03 +0000 | [diff] [blame] | 115 | tests_completed += 1 |
| 116 | except: |
| 117 | # A test configuraion failed, continue with other tests |
| 118 | pass |
Chris Redpath | 02caf0f | 2017-02-02 17:29:03 +0000 | [diff] [blame] | 119 | |
| 120 | # We want to collect data from at least one governor |
| 121 | assert(tests_completed >= 1) |
| 122 | |
| 123 | # vim :set tabstop=4 shiftwidth=4 expandtab |