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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 workloads = ['CameraPreview', 'CameraStartup']
     20 
     21 parser = argparse.ArgumentParser(description='Camera Workload tests')
     22 
     23 parser.add_argument('--out_prefix', dest='out_prefix', action='store', default='default',
     24                     help='prefix for out directory')
     25 
     26 parser.add_argument('--collect', dest='collect', action='store', default='systrace',
     27                     help='what to collect (default systrace)')
     28 
     29 parser.add_argument('--duration', dest='duration_s', action='store',
     30                     type=int,
     31                     help='Duration of test (default 30s)')
     32 
     33 parser.add_argument('--serial', dest='serial', action='store',
     34                     help='Serial number of device to test')
     35 
     36 parser.add_argument('--workload', dest='workload', action='store',
     37                     default='CameraPreview', help='Camera workload to run (ex. CameraPreview)')
     38 
     39 args = parser.parse_args()
     40 
     41 if args.workload not in workloads:
     42     raise RuntimeError('Invalid workload specified')
     43 
     44 def experiment():
     45     # Get workload
     46     wload = Workload.getInstance(te, args.workload)
     47 
     48     outdir=te.res_dir + '_' + args.out_prefix
     49     try:
     50         shutil.rmtree(outdir)
     51     except:
     52         print "coulnd't remove " + outdir
     53         pass
     54     os.makedirs(outdir)
     55 
     56     # Run Camera
     57     # Note: The default time duration of the test is specificified within the workload
     58     if args.duration_s:
     59         wload.run(outdir, duration_s=args.duration_s, collect=args.collect)
     60     else:
     61         wload.run(outdir, collect=args.collect)
     62 
     63     # Dump platform descriptor
     64     te.platform_dump(te.res_dir)
     65 
     66     te._log.info('RESULTS are in out directory: {}'.format(outdir))
     67 
     68 # Setup target configuration
     69 my_conf = {
     70 
     71     # Target platform and board
     72     "platform"     : 'android',
     73 
     74     # Useful for reading names of little/big cluster
     75     # and energy model info, its device specific and use
     76     # only if needed for analysis
     77     # "board"        : 'pixel',
     78 
     79     # Device
     80     # By default the device connected is detected, but if more than 1
     81     # device, override the following to get a specific device.
     82     # "device"       : "HT6880200489",
     83 
     84     # Folder where all the results will be collected
     85     "results_dir" : args.workload,
     86 
     87     # Define devlib modules to load
     88     "modules"     : [
     89         'cpufreq',      # enable CPUFreq support
     90         'cpuidle',      # enable cpuidle support
     91         # 'cgroups'     # Enable for cgroup support
     92     ],
     93 
     94     "emeter" : {
     95         'instrument': 'monsoon',
     96         'conf': { }
     97     },
     98 
     99     "systrace": {
    100         'extra_categories': ['camera']
    101     },
    102 
    103     # Tools required by the experiments
    104     "tools"   : [ 'taskset'],
    105 }
    106 
    107 if args.serial:
    108     my_conf["device"] = args.serial
    109 
    110 # Initialize a test environment using:
    111 te = TestEnv(my_conf, wipe=False)
    112 target = te.target
    113 
    114 results = experiment()
    115