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      1 #!/usr/bin/env python
      2 
      3 import logging
      4 
      5 from conf import LisaLogging
      6 LisaLogging.setup()
      7 import json
      8 import os
      9 import devlib
     10 from env import TestEnv
     11 from android import Screen, Workload, System
     12 from trace import Trace
     13 import trappy
     14 import pandas as pd
     15 import sqlite3
     16 import argparse
     17 import shutil
     18 
     19 # Description: This experiments tests idle/resume by turning off
     20 # the screen and cutting off USB
     21 # REQUIRES DEVICE TO BE CONNECTED THROUGH MONSOON SO THAT PASSTHROUGH
     22 # CAN BE TURNED OFF. By default energy will be measured in this test.
     23 
     24 parser = argparse.ArgumentParser(description='IdleResume tests')
     25 
     26 parser.add_argument('--out_prefix', dest='out_prefix', action='store', default='default',
     27                     help='prefix for out directory')
     28 
     29 parser.add_argument('--collect', dest='collect', action='store', default='systrace',
     30                     help='what to collect (default systrace)')
     31 
     32 parser.add_argument('--duration', dest='duration_s', action='store',
     33                     default=15, type=int,
     34                     help='Duration of test (default 15s)')
     35 
     36 parser.add_argument('--serial', dest='serial', action='store',
     37                     help='Serial number of device to test')
     38 
     39 args = parser.parse_args()
     40 
     41 def experiment():
     42     # Get workload
     43     wload = Workload.getInstance(te, 'IdleResume')
     44 
     45     outdir=te.res_dir + '_' + args.out_prefix
     46     try:
     47         shutil.rmtree(outdir)
     48     except:
     49         print "couldn't remove " + outdir
     50         pass
     51     os.makedirs(outdir)
     52 
     53     # Run IdleResume
     54     wload.run(outdir, duration_s=args.duration_s, collect=args.collect)
     55 
     56     # Dump platform descriptor
     57     te.platform_dump(te.res_dir)
     58 
     59     te._log.info('RESULTS are in out directory: {}'.format(outdir))
     60 
     61 # Setup target configuration
     62 my_conf = {
     63 
     64     # Target platform and board
     65     "platform"     : 'android',
     66 
     67     # Useful for reading names of little/big cluster
     68     # and energy model info, its device specific and use
     69     # only if needed for analysis
     70     # "board"        : 'pixel',
     71 
     72     # Device
     73     # By default the device connected is detected, but if more than 1
     74     # device, override the following to get a specific device.
     75     # "device"       : "HT6880200489",
     76 
     77     # Folder where all the results will be collected
     78     "results_dir" : "IdleResume",
     79 
     80     # Define devlib modules to load
     81     "modules"     : [
     82         'cpufreq',      # enable CPUFreq support
     83         'cpuidle',      # enable cpuidle support
     84         # 'cgroups'     # Enable for cgroup support
     85     ],
     86 
     87     "emeter" : {
     88         'instrument': 'monsoon',
     89         'conf': { }
     90     },
     91 
     92     # Tools required by the experiments
     93     "tools"   : [ 'taskset'],
     94 }
     95 
     96 if args.serial:
     97     my_conf["device"] = args.serial
     98 
     99 # Initialize a test environment using:
    100 te = TestEnv(my_conf, wipe=False)
    101 target = te.target
    102 
    103 results = experiment()
    104