1 #!/usr/bin/env python 2 # SPDX-License-Identifier: Apache-2.0 3 # 4 # Copyright (C) 2017, ARM Limited, Google, and contributors. 5 # 6 # Licensed under the Apache License, Version 2.0 (the "License"); you may 7 # not use this file except in compliance with the License. 8 # You may obtain a copy of the License at 9 # 10 # http://www.apache.org/licenses/LICENSE-2.0 11 # 12 # Unless required by applicable law or agreed to in writing, software 13 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 14 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 # See the License for the specific language governing permissions and 16 # limitations under the License. 17 # 18 19 import logging 20 21 from conf import LisaLogging 22 LisaLogging.setup() 23 import json 24 import os 25 import devlib 26 from env import TestEnv 27 from android import Screen, Workload, System 28 from trace import Trace 29 import trappy 30 import pandas as pd 31 import sqlite3 32 import argparse 33 import shutil 34 35 # Description: This experiments tests idle/resume by turning off 36 # the screen and cutting off USB 37 # REQUIRES DEVICE TO BE CONNECTED THROUGH MONSOON SO THAT PASSTHROUGH 38 # CAN BE TURNED OFF. By default energy will be measured in this test. 39 40 parser = argparse.ArgumentParser(description='IdleResume tests') 41 42 parser.add_argument('--out_prefix', dest='out_prefix', action='store', default='default', 43 help='prefix for out directory') 44 45 parser.add_argument('--collect', dest='collect', action='store', default='systrace', 46 help='what to collect (default systrace)') 47 48 parser.add_argument('--duration', dest='duration_s', action='store', 49 default=15, type=int, 50 help='Duration of test (default 15s)') 51 52 parser.add_argument('--serial', dest='serial', action='store', 53 help='Serial number of device to test') 54 55 args = parser.parse_args() 56 57 def experiment(): 58 # Get workload 59 wload = Workload.getInstance(te, 'IdleResume') 60 61 outdir=te.res_dir + '_' + args.out_prefix 62 try: 63 shutil.rmtree(outdir) 64 except: 65 print "couldn't remove " + outdir 66 pass 67 os.makedirs(outdir) 68 69 # Run IdleResume 70 wload.run(outdir, duration_s=args.duration_s, collect=args.collect) 71 72 # Dump platform descriptor 73 te.platform_dump(te.res_dir) 74 75 te._log.info('RESULTS are in out directory: {}'.format(outdir)) 76 77 # Setup target configuration 78 my_conf = { 79 80 # Target platform and board 81 "platform" : 'android', 82 83 # Useful for reading names of little/big cluster 84 # and energy model info, its device specific and use 85 # only if needed for analysis 86 # "board" : 'pixel', 87 88 # Device 89 # By default the device connected is detected, but if more than 1 90 # device, override the following to get a specific device. 91 # "device" : "HT6880200489", 92 93 # Folder where all the results will be collected 94 "results_dir" : "IdleResume", 95 96 # Define devlib modules to load 97 "modules" : [ 98 'cpufreq', # enable CPUFreq support 99 'cpuidle', # enable cpuidle support 100 # 'cgroups' # Enable for cgroup support 101 ], 102 103 "emeter" : { 104 'instrument': 'monsoon', 105 'conf': { } 106 }, 107 108 # Tools required by the experiments 109 "tools" : [ 'taskset'], 110 111 "skip_nrg_model" : True, 112 } 113 114 if args.serial: 115 my_conf["device"] = args.serial 116 117 # Initialize a test environment using: 118 te = TestEnv(my_conf, wipe=False) 119 target = te.target 120 121 results = experiment() 122
