forked from OSchip/llvm-project
234 lines
7.2 KiB
Python
Executable File
234 lines
7.2 KiB
Python
Executable File
#!/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 and Pygments Python packages.'''
|
|
|
|
import optrecord
|
|
import functools
|
|
from multiprocessing import Pool
|
|
from multiprocessing import Lock, cpu_count
|
|
import errno
|
|
import argparse
|
|
import os.path
|
|
import re
|
|
import shutil
|
|
from pygments import highlight
|
|
from pygments.lexers.c_cpp import CppLexer
|
|
from pygments.formatters import HtmlFormatter
|
|
import cgi
|
|
|
|
# This allows passing the global context to the child processes.
|
|
class Context:
|
|
def __init__(self, caller_loc = dict()):
|
|
# Map function names to their source location for function where inlining happened
|
|
self.caller_loc = caller_loc
|
|
|
|
context = Context()
|
|
|
|
class SourceFileRenderer:
|
|
def __init__(self, source_dir, output_dir, filename):
|
|
existing_filename = None
|
|
if os.path.exists(filename):
|
|
existing_filename = filename
|
|
else:
|
|
fn = os.path.join(source_dir, filename)
|
|
if os.path.exists(fn):
|
|
existing_filename = fn
|
|
|
|
self.stream = open(os.path.join(output_dir, optrecord.html_file_name(filename)), 'w')
|
|
if existing_filename:
|
|
self.source_stream = open(existing_filename)
|
|
else:
|
|
self.source_stream = None
|
|
print('''
|
|
<html>
|
|
<h1>Unable to locate file {}</h1>
|
|
</html>
|
|
'''.format(filename), file=self.stream)
|
|
|
|
self.html_formatter = HtmlFormatter(encoding='utf-8')
|
|
self.cpp_lexer = CppLexer(stripnl=False)
|
|
|
|
def render_source_lines(self, stream, line_remarks):
|
|
file_text = stream.read()
|
|
html_highlighted = highlight(file_text, self.cpp_lexer, self.html_formatter)
|
|
|
|
# Take off the header and footer, these must be
|
|
# reapplied line-wise, within the page structure
|
|
html_highlighted = html_highlighted.replace('<div class="highlight"><pre>', '')
|
|
html_highlighted = html_highlighted.replace('</pre></div>', '')
|
|
|
|
for (linenum, html_line) in enumerate(html_highlighted.split('\n'), start=1):
|
|
print('''
|
|
<tr>
|
|
<td><a name=\"L{linenum}\">{linenum}</a></td>
|
|
<td></td>
|
|
<td></td>
|
|
<td><div class="highlight"><pre>{html_line}</pre></div></td>
|
|
</tr>'''.format(**locals()), file=self.stream)
|
|
|
|
for remark in line_remarks.get(linenum, []):
|
|
self.render_inline_remarks(remark, html_line)
|
|
|
|
def render_inline_remarks(self, r, line):
|
|
inlining_context = r.DemangledFunctionName
|
|
dl = context.caller_loc.get(r.Function)
|
|
if dl:
|
|
link = optrecord.make_link(dl['File'], dl['Line'] - 2)
|
|
inlining_context = "<a href={link}>{r.DemangledFunctionName}</a>".format(**locals())
|
|
|
|
# Column is the number of characters *including* tabs, keep those and
|
|
# replace everything else with spaces.
|
|
indent = line[:max(r.Column, 1) - 1]
|
|
indent = re.sub('\S', ' ', indent)
|
|
|
|
print('''
|
|
<tr>
|
|
<td></td>
|
|
<td>{r.RelativeHotness}</td>
|
|
<td class=\"column-entry-{r.color}\">{r.PassWithDiffPrefix}</td>
|
|
<td><pre style="display:inline">{indent}</pre><span class=\"column-entry-yellow\"> {r.message} </span></td>
|
|
<td class=\"column-entry-yellow\">{inlining_context}</td>
|
|
</tr>'''.format(**locals()), file=self.stream)
|
|
|
|
def render(self, line_remarks):
|
|
if not self.source_stream:
|
|
return
|
|
|
|
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>
|
|
<td>Inline Context</td>
|
|
</tr>''', file=self.stream)
|
|
self.render_source_lines(self.source_stream, line_remarks)
|
|
|
|
print('''
|
|
</table>
|
|
</body>
|
|
</html>''', file=self.stream)
|
|
|
|
|
|
class IndexRenderer:
|
|
def __init__(self, output_dir):
|
|
self.stream = open(os.path.join(output_dir, 'index.html'), 'w')
|
|
|
|
def render_entry(self, r, odd):
|
|
escaped_name = cgi.escape(r.DemangledFunctionName)
|
|
print('''
|
|
<tr>
|
|
<td class=\"column-entry-{odd}\"><a href={r.Link}>{r.DebugLocString}</a></td>
|
|
<td class=\"column-entry-{odd}\">{r.RelativeHotness}</td>
|
|
<td class=\"column-entry-{odd}\">{escaped_name}</td>
|
|
<td class=\"column-entry-{r.color}\">{r.PassWithDiffPrefix}</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 i, remark in enumerate(all_remarks):
|
|
self.render_entry(remark, i % 2)
|
|
print('''
|
|
</table>
|
|
</body>
|
|
</html>''', file=self.stream)
|
|
|
|
|
|
def _render_file(source_dir, output_dir, ctx, entry):
|
|
global context
|
|
context = ctx
|
|
filename, remarks = entry
|
|
SourceFileRenderer(source_dir, output_dir, filename).render(remarks)
|
|
|
|
|
|
def map_remarks(all_remarks):
|
|
# Set up a map between function names and their source location for
|
|
# function where inlining happened
|
|
for remark in all_remarks.itervalues():
|
|
if isinstance(remark, optrecord.Passed) and remark.Pass == "inline" and remark.Name == "Inlined":
|
|
for arg in remark.Args:
|
|
caller = arg.get('Caller')
|
|
if caller:
|
|
context.caller_loc[caller] = arg['DebugLoc']
|
|
|
|
|
|
def generate_report(pmap, all_remarks, file_remarks, source_dir, output_dir, should_display_hotness):
|
|
try:
|
|
os.makedirs(output_dir)
|
|
except OSError as e:
|
|
if e.errno == errno.EEXIST and os.path.isdir(output_dir):
|
|
pass
|
|
else:
|
|
raise
|
|
|
|
_render_file_bound = functools.partial(_render_file, source_dir, output_dir, context)
|
|
pmap(_render_file_bound, file_remarks.items())
|
|
|
|
if should_display_hotness:
|
|
sorted_remarks = sorted(all_remarks.itervalues(), key=lambda r: (r.Hotness, r.File, r.Line, r.Column, r.__dict__), reverse=True)
|
|
else:
|
|
sorted_remarks = sorted(all_remarks.itervalues(), key=lambda r: (r.File, r.Line, r.Column, r.__dict__))
|
|
IndexRenderer(args.output_dir).render(sorted_remarks)
|
|
|
|
shutil.copy(os.path.join(os.path.dirname(os.path.realpath(__file__)),
|
|
"style.css"), output_dir)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
parser = argparse.ArgumentParser(description=desc)
|
|
parser.add_argument('yaml_files', nargs='+')
|
|
parser.add_argument('output_dir')
|
|
parser.add_argument(
|
|
'--jobs',
|
|
'-j',
|
|
default=cpu_count(),
|
|
type=int,
|
|
help='Max job count (defaults to %(default)s, the current CPU count)')
|
|
parser.add_argument(
|
|
'-source-dir',
|
|
'-s',
|
|
default='',
|
|
help='set source directory')
|
|
args = parser.parse_args()
|
|
|
|
if len(args.yaml_files) == 0:
|
|
parser.print_help()
|
|
sys.exit(1)
|
|
|
|
if args.jobs == 1:
|
|
pmap = map
|
|
else:
|
|
pool = Pool(processes=args.jobs)
|
|
pmap = pool.map
|
|
|
|
all_remarks, file_remarks, should_display_hotness = optrecord.gather_results(pmap, args.yaml_files)
|
|
|
|
map_remarks(all_remarks)
|
|
|
|
generate_report(pmap, all_remarks, file_remarks, args.source_dir, args.output_dir, should_display_hotness)
|