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#!/usr/bin/env python2.7
from __future__ import print_function
desc = '''Generate HTML output to visualize optimization records from the YAML files
generated with -fsave-optimization-record and -fdiagnostics-show-hotness.
The tools requires PyYAML to be installed.'''
import yaml
import argparse
import os.path
import subprocess
import shutil
parser = argparse.ArgumentParser(description=desc)
parser.add_argument('yaml_files', nargs='+')
parser.add_argument('output_dir')
args = parser.parse_args()
p = subprocess.Popen(['c++filt', '-n'], stdin=subprocess.PIPE, stdout=subprocess.PIPE)
def demangle(name):
p.stdin.write(name + '\n')
return p.stdout.readline().rstrip()
class Remark(yaml.YAMLObject):
max_hotness = 1
@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)
@classmethod
def make_link(cls, File, Line):
return "{}#L{}".format(SourceFileRenderer.html_file_name(File), Line)
@property
def Link(self):
return Remark.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 = demangle(value)
if dl and key != 'Caller':
return "<a href={}>{}</a>".format(
Remark.make_link(dl['File'], dl['Line']), value)
else:
return value
@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):
return int(round(self.Hotness * 100 / Remark.max_hotness))
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"
class SourceFileRenderer:
def __init__(self, filename):
self.source_stream = open(filename)
self.stream = open(os.path.join(args.output_dir, SourceFileRenderer.html_file_name(filename)), 'w')
def render_source_line(self, linenum, line):
print('''
<tr>
<td><a name=\"L{linenum}\">{linenum}</a></td>
<td></td>
<td></td>
<td><pre>{line}</pre></td>
</tr>'''.format(**locals()), file=self.stream)
def render_inline_remarks(self, r):
print('''
<tr>
<td></td>
<td>{r.RelativeHotness}%</td>
<td class=\"column-entry-{r.color}\">{r.Pass}</td>
<td class=\"column-entry-yellow\">{r.message}</td>
</tr>'''.format(**locals()), file=self.stream)
def render(self, line_remarks):
print('''
<html>
<head>
<link rel='stylesheet' type='text/css' href='style.css'>
</head>
<body>
<div class="centered">
<table>
<tr>
<td>Line</td>
<td>Hotness</td>
<td>Optimization</td>
<td>Source</td>
</tr>''', file=self.stream)
for (linenum, line) in enumerate(self.source_stream.readlines(), start=1):
self.render_source_line(linenum, line)
for remark in line_remarks.get(linenum, []):
self.render_inline_remarks(remark)
print('''
</table>
</body>
</html>''', file=self.stream)
@classmethod
def html_file_name(cls, filename):
return filename.replace('/', '_') + ".html"
class IndexRenderer:
def __init__(self):
self.stream = open(os.path.join(args.output_dir, 'index.html'), 'w')
def render_entry(self, r):
print('''
<tr>
<td><a href={r.Link}>{r.DebugLocString}</a></td>
<td>{r.RelativeHotness}%</td>
<td>{r.DemangledFunctionName}</td>
<td class=\"column-entry-{r.color}\">{r.Pass}</td>
</tr>'''.format(**locals()), file=self.stream)
def render(self, all_remarks):
print('''
<html>
<head>
<link rel='stylesheet' type='text/css' href='style.css'>
</head>
<body>
<div class="centered">
<table>
<tr>
<td>Source Location</td>
<td>Hotness</td>
<td>Function</td>
<td>Pass</td>
</tr>''', file=self.stream)
for remark in all_remarks:
self.render_entry(remark)
print('''
</table>
</body>
</html>''', file=self.stream)
all_remarks = []
file_remarks = dict()
for input_file in args.yaml_files:
f = open(input_file)
docs = yaml.load_all(f)
for remark in docs:
if hasattr(remark, 'Hotness'):
file_remarks.setdefault(remark.File, dict()).setdefault(remark.Line, []).append(remark);
all_remarks.append(remark)
Remark.max_hotness = max(Remark.max_hotness, remark.Hotness)
all_remarks = sorted(all_remarks, key=lambda r: r.Hotness, reverse=True)
if not os.path.exists(args.output_dir):
os.mkdir(args.output_dir)
for (filename, remarks) in file_remarks.iteritems():
SourceFileRenderer(filename).render(remarks)
IndexRenderer().render(all_remarks)
shutil.copy(os.path.join(os.path.dirname(os.path.realpath(__file__)), "style.css"), args.output_dir)
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