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      1 # Copyright 2017 The Chromium OS Authors. All rights reserved.
      2 # Use of this source code is governed by a BSD-style license that can be
      3 # found in the LICENSE file.
      4 """Helper functions to parse result collected from device"""
      5 
      6 from __future__ import print_function
      7 from fix_skia_results import _TransformBenchmarks
      8 
      9 import json
     10 
     11 def normalize(bench, dict_list):
     12   bench_base = {
     13       'Panorama': 1,
     14       'Dex2oat': 1,
     15       'Hwui': 10000,
     16       'Skia': 1,
     17       'Synthmark': 1,
     18       'Binder': 0.001
     19   }
     20   result_dict = dict_list[0]
     21   for key in result_dict:
     22     result_dict[key] = result_dict[key] / bench_base[bench]
     23   return [result_dict]
     24 
     25 
     26 # Functions to parse benchmark result for data collection.
     27 def parse_Panorama(bench, fin):
     28   result_dict = {}
     29   for line in fin:
     30     words = line.split()
     31     if 'elapsed' in words:
     32       #TODO: Need to restructure the embedded word counts.
     33       result_dict['total_time_s'] = float(words[3])
     34       result_dict['retval'] = 0
     35       return normalize(bench, [result_dict])
     36   raise ValueError('You passed the right type of thing, '
     37                    'but it didn\'t have the expected contents.')
     38 
     39 
     40 def parse_Synthmark(bench, fin):
     41   result_dict = {}
     42   accum = 0
     43   cnt = 0
     44   for line in fin:
     45     words = line.split()
     46     if 'normalized' in words:
     47       #TODO: Need to restructure the embedded word counts.
     48       accum += float(words[-1])
     49       cnt += 1
     50   if accum != 0:
     51     result_dict['total_voices'] = accum / cnt
     52     result_dict['retval'] = 0
     53     return normalize(bench, [result_dict])
     54   raise ValueError('You passed the right type of thing, '
     55                    'but it didn\'t have the expected contents.')
     56 
     57 
     58 def parse_Binder(bench, fin):
     59   result_dict = {}
     60   accum = 0
     61   cnt = 0
     62   for line in fin:
     63     words = line.split()
     64     for word in words:
     65       if 'average' in word:
     66         #TODO: Need to restructure the embedded word counts.
     67         accum += float(word[8:-2])
     68         cnt += 1
     69   if accum != 0:
     70     result_dict['avg_time_ms'] = accum / cnt
     71     result_dict['retval'] = 0
     72     return normalize(bench, [result_dict])
     73   raise ValueError('You passed the right type of thing, '
     74                    'but it didn\'t have the expected contents.')
     75 
     76 
     77 def parse_Dex2oat(bench, fin):
     78   result_dict = {}
     79   cnt = 0
     80   for line in fin:
     81     words = line.split()
     82     if 'elapsed' in words:
     83       cnt += 1
     84       #TODO: Need to restructure the embedded word counts.
     85       if cnt == 1:
     86         # First 'elapsed' time is for microbench 'Chrome'
     87         result_dict['chrome_s'] = float(words[3])
     88       elif cnt == 2:
     89         # Second 'elapsed' time is for microbench 'Camera'
     90         result_dict['camera_s'] = float(words[3])
     91 
     92         result_dict['retval'] = 0
     93         # Two results found, return
     94         return normalize(bench, [result_dict])
     95   raise ValueError('You passed the right type of thing, '
     96                    'but it didn\'t have the expected contents.')
     97 
     98 
     99 def parse_Hwui(bench, fin):
    100   result_dict = {}
    101   for line in fin:
    102     words = line.split()
    103     if 'elapsed' in words:
    104       #TODO: Need to restructure the embedded word counts.
    105       result_dict['total_time_s'] = float(words[3])
    106       result_dict['retval'] = 0
    107       return normalize(bench, [result_dict])
    108   raise ValueError('You passed the right type of thing, '
    109                    'but it didn\'t have the expected contents.')
    110 
    111 
    112 def parse_Skia(bench, fin):
    113   obj = json.load(fin)
    114   return normalize(bench, _TransformBenchmarks(obj))
    115