Ahmad Sharif | 4467f00 | 2012-12-20 12:09:49 -0800 | [diff] [blame] | 1 | #!/usr/bin/python |
| 2 | # |
| 3 | # Copyright 2012 Google Inc. All Rights Reserved. |
| 4 | """Parse perf report data for tabulator.""" |
| 5 | |
| 6 | import os |
| 7 | |
| 8 | from utils import perf_diff |
| 9 | |
Luis Lozano | f81680c | 2013-03-15 14:44:13 -0700 | [diff] [blame] | 10 | |
Ahmad Sharif | 4467f00 | 2012-12-20 12:09:49 -0800 | [diff] [blame] | 11 | def ParsePerfReport(perf_file): |
| 12 | """It should return a dict.""" |
| 13 | |
| 14 | return {"cycles": {"foo": 10, "bar": 20}, |
| 15 | "cache_miss": {"foo": 20, "bar": 10}} |
| 16 | |
| 17 | |
| 18 | class PerfTable(object): |
| 19 | """The class to generate dicts for tabulator.""" |
| 20 | |
| 21 | def __init__(self, experiment, label_names): |
| 22 | self._experiment = experiment |
| 23 | self._label_names = label_names |
| 24 | self.perf_data = {} |
| 25 | self.GenerateData() |
Luis Lozano | f81680c | 2013-03-15 14:44:13 -0700 | [diff] [blame] | 26 | |
| 27 | # {benchmark:{perf_event1:[[{func1:number, func2:number, |
| 28 | # rows_to_show: number} |
| 29 | # {func1: number, func2: number |
| 30 | # rows_to_show: number}]], ...}, |
Ahmad Sharif | 4467f00 | 2012-12-20 12:09:49 -0800 | [diff] [blame] | 31 | # benchmark2:...} |
Luis Lozano | f81680c | 2013-03-15 14:44:13 -0700 | [diff] [blame] | 32 | # The rows_to_show is temp data recording how many |
| 33 | # rows have over 1% running time. |
| 34 | self.row_info = {} |
| 35 | self.GetRowsToShow() |
Ahmad Sharif | 4467f00 | 2012-12-20 12:09:49 -0800 | [diff] [blame] | 36 | |
| 37 | def GenerateData(self): |
| 38 | for label in self._label_names: |
| 39 | for benchmark in self._experiment.benchmarks: |
| 40 | for i in range(1, benchmark.iterations+1): |
| 41 | dir_name = label + benchmark.name + str(i) |
| 42 | dir_name = filter(str.isalnum, dir_name) |
| 43 | perf_file = os.path.join(self._experiment.results_directory, |
| 44 | dir_name, |
| 45 | "perf.data.report.0") |
| 46 | self.ReadPerfReport(perf_file, label, benchmark.name, i - 1) |
| 47 | |
| 48 | def ReadPerfReport(self, perf_file, label, benchmark_name, iteration): |
| 49 | """Add the data from one run to the dict.""" |
Luis Lozano | f81680c | 2013-03-15 14:44:13 -0700 | [diff] [blame] | 50 | if os.path.isfile(perf_file): |
| 51 | perf_of_run = perf_diff.GetPerfDictFromReport(perf_file) |
| 52 | else: |
| 53 | perf_of_run = {} |
Ahmad Sharif | 4467f00 | 2012-12-20 12:09:49 -0800 | [diff] [blame] | 54 | if benchmark_name not in self.perf_data: |
| 55 | self.perf_data[benchmark_name] = {} |
| 56 | for event in perf_of_run: |
| 57 | self.perf_data[benchmark_name][event] = [] |
| 58 | ben_data = self.perf_data[benchmark_name] |
| 59 | |
| 60 | label_index = self._label_names.index(label) |
| 61 | for event in ben_data: |
| 62 | while len(ben_data[event]) <= label_index: |
| 63 | ben_data[event].append([]) |
| 64 | data_for_label = ben_data[event][label_index] |
| 65 | while len(data_for_label) <= iteration: |
| 66 | data_for_label.append({}) |
Luis Lozano | f81680c | 2013-03-15 14:44:13 -0700 | [diff] [blame] | 67 | if perf_of_run: |
| 68 | data_for_label[iteration] = perf_of_run[event] |
| 69 | else: |
| 70 | data_for_label[iteration] = {} |
| 71 | |
| 72 | def GetRowsToShow(self): |
| 73 | for benchmark in self.perf_data: |
| 74 | if benchmark not in self.row_info: |
| 75 | self.row_info[benchmark] = {} |
| 76 | for event in self.perf_data[benchmark]: |
| 77 | rows = 0 |
| 78 | for run in self.perf_data[benchmark][event]: |
| 79 | for iteration in run: |
| 80 | if perf_diff.ROWS_TO_SHOW in iteration: |
| 81 | rows = max(iteration[perf_diff.ROWS_TO_SHOW], rows) |
| 82 | # delete the temp data which stores how many rows of |
| 83 | # the perf data have over 1% running time. |
| 84 | del iteration[perf_diff.ROWS_TO_SHOW] |
| 85 | self.row_info[benchmark][event] = rows |