diff options
Diffstat (limited to 'utils/opt-viewer/optrecord.py')
| -rw-r--r-- | utils/opt-viewer/optrecord.py | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/utils/opt-viewer/optrecord.py b/utils/opt-viewer/optrecord.py deleted file mode 100644 index 61ed9626cffa..000000000000 --- a/utils/opt-viewer/optrecord.py +++ /dev/null @@ -1,235 +0,0 @@ -#!/usr/bin/env python2.7 - -from __future__ import print_function - -import yaml -# Try to use the C parser. -try: - from yaml import CLoader as Loader -except ImportError: - print("For faster parsing, you may want to install libYAML for PyYAML") - from yaml import Loader - -import cgi -from collections import defaultdict -import functools -from multiprocessing import Lock -import subprocess - -import optpmap - - -p = subprocess.Popen(['c++filt', '-n'], stdin=subprocess.PIPE, stdout=subprocess.PIPE) -p_lock = Lock() - - -try: - dict.iteritems -except AttributeError: - # Python 3 - def itervalues(d): - return iter(d.values()) - def iteritems(d): - return iter(d.items()) -else: - # Python 2 - def itervalues(d): - return d.itervalues() - def iteritems(d): - return d.iteritems() - - -def demangle(name): - with p_lock: - p.stdin.write((name + '\n').encode('utf-8')) - p.stdin.flush() - return p.stdout.readline().rstrip().decode('utf-8') - - -def html_file_name(filename): - return filename.replace('/', '_') + ".html" - - -def make_link(File, Line): - return "\"{}#L{}\"".format(html_file_name(File), Line) - - -class Remark(yaml.YAMLObject): - # Work-around for http://pyyaml.org/ticket/154. - yaml_loader = Loader - - def initmissing(self): - if not hasattr(self, 'Hotness'): - self.Hotness = 0 - if not hasattr(self, 'Args'): - self.Args = [] - - @property - def File(self): - return self.DebugLoc['File'] - - @property - def Line(self): - return int(self.DebugLoc['Line']) - - @property - def Column(self): - return self.DebugLoc['Column'] - - @property - def DebugLocString(self): - return "{}:{}:{}".format(self.File, self.Line, self.Column) - - @property - def DemangledFunctionName(self): - return demangle(self.Function) - - @property - def Link(self): - return make_link(self.File, self.Line) - - def getArgString(self, mapping): - mapping = mapping.copy() - dl = mapping.get('DebugLoc') - if dl: - del mapping['DebugLoc'] - - assert(len(mapping) == 1) - (key, value) = mapping.items()[0] - - if key == 'Caller' or key == 'Callee': - value = cgi.escape(demangle(value)) - - if dl and key != 'Caller': - return "<a href={}>{}</a>".format( - make_link(dl['File'], dl['Line']), value) - else: - return value - - def getDiffPrefix(self): - if hasattr(self, 'Added'): - if self.Added: - return '+' - else: - return '-' - return '' - - @property - def PassWithDiffPrefix(self): - return self.getDiffPrefix() + self.Pass - - @property - def message(self): - # Args is a list of mappings (dictionaries) - values = [self.getArgString(mapping) for mapping in self.Args] - return "".join(values) - - @property - def RelativeHotness(self): - if self.max_hotness: - return "{}%".format(int(round(self.Hotness * 100 / self.max_hotness))) - else: - return '' - - @property - def key(self): - k = (self.__class__, self.PassWithDiffPrefix, self.Name, self.File, self.Line, self.Column, self.Function) - for arg in self.Args: - for (key, value) in iteritems(arg): - if type(value) is dict: - value = tuple(value.items()) - k += (key, value) - return k - - def __hash__(self): - return hash(self.key) - - def __eq__(self, other): - return self.key == other.key - - def __repr__(self): - return str(self.key) - - -class Analysis(Remark): - yaml_tag = '!Analysis' - - @property - def color(self): - return "white" - - -class AnalysisFPCommute(Analysis): - yaml_tag = '!AnalysisFPCommute' - - -class AnalysisAliasing(Analysis): - yaml_tag = '!AnalysisAliasing' - - -class Passed(Remark): - yaml_tag = '!Passed' - - @property - def color(self): - return "green" - - -class Missed(Remark): - yaml_tag = '!Missed' - - @property - def color(self): - return "red" - - -def get_remarks(input_file): - max_hotness = 0 - all_remarks = dict() - file_remarks = defaultdict(functools.partial(defaultdict, list)) - - with open(input_file) as f: - docs = yaml.load_all(f, Loader=Loader) - for remark in docs: - remark.initmissing() - # Avoid remarks withoug debug location or if they are duplicated - if not hasattr(remark, 'DebugLoc') or remark.key in all_remarks: - continue - all_remarks[remark.key] = remark - - file_remarks[remark.File][remark.Line].append(remark) - - # If we're reading a back a diff yaml file, max_hotness is already - # captured which may actually be less than the max hotness found - # in the file. - if hasattr(remark, 'max_hotness'): - max_hotness = remark.max_hotness - max_hotness = max(max_hotness, remark.Hotness) - - return max_hotness, all_remarks, file_remarks - - -def gather_results(filenames, num_jobs, should_print_progress): - if should_print_progress: - print('Reading YAML files...') - remarks = optpmap.pmap( - get_remarks, filenames, num_jobs, should_print_progress) - max_hotness = max(entry[0] for entry in remarks) - - def merge_file_remarks(file_remarks_job, all_remarks, merged): - for filename, d in iteritems(file_remarks_job): - for line, remarks in iteritems(d): - for remark in remarks: - # Bring max_hotness into the remarks so that - # RelativeHotness does not depend on an external global. - remark.max_hotness = max_hotness - if remark.key not in all_remarks: - merged[filename][line].append(remark) - - all_remarks = dict() - file_remarks = defaultdict(functools.partial(defaultdict, list)) - for _, all_remarks_job, file_remarks_job in remarks: - merge_file_remarks(file_remarks_job, all_remarks, file_remarks) - all_remarks.update(all_remarks_job) - - return all_remarks, file_remarks, max_hotness != 0 |