380 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
			
		
		
	
	
			380 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
#!/usr/bin/env python
 | 
						|
 | 
						|
from __future__ import print_function
 | 
						|
 | 
						|
import argparse
 | 
						|
import errno
 | 
						|
import functools
 | 
						|
import html
 | 
						|
import io
 | 
						|
from multiprocessing import cpu_count
 | 
						|
import os.path
 | 
						|
import re
 | 
						|
import shutil
 | 
						|
import sys
 | 
						|
 | 
						|
from pygments import highlight
 | 
						|
from pygments.lexers.c_cpp import CppLexer
 | 
						|
from pygments.formatters import HtmlFormatter
 | 
						|
 | 
						|
import optpmap
 | 
						|
import optrecord
 | 
						|
 | 
						|
 | 
						|
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.'''
 | 
						|
 | 
						|
 | 
						|
# 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()
 | 
						|
 | 
						|
def suppress(remark):
 | 
						|
    if remark.Name == 'sil.Specialized':
 | 
						|
        return remark.getArgDict()['Function'][0].startswith('\"Swift.')
 | 
						|
    elif remark.Name == 'sil.Inlined':
 | 
						|
        return remark.getArgDict()['Callee'][0].startswith(('\"Swift.', '\"specialized Swift.'))
 | 
						|
    return False
 | 
						|
 | 
						|
class SourceFileRenderer:
 | 
						|
    def __init__(self, source_dir, output_dir, filename, no_highlight):
 | 
						|
        self.filename = 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.no_highlight = no_highlight
 | 
						|
        self.stream = io.open(os.path.join(output_dir, optrecord.html_file_name(filename)), 'w', encoding='utf-8')
 | 
						|
        if existing_filename:
 | 
						|
            self.source_stream = io.open(existing_filename, encoding='utf-8')
 | 
						|
        else:
 | 
						|
            self.source_stream = None
 | 
						|
            print(u'''
 | 
						|
<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()
 | 
						|
 | 
						|
        if self.no_highlight:
 | 
						|
            html_highlighted = file_text
 | 
						|
        else:
 | 
						|
            html_highlighted = highlight(
 | 
						|
            file_text,
 | 
						|
                self.cpp_lexer,
 | 
						|
                self.html_formatter)
 | 
						|
 | 
						|
            # Note that the API is different between Python 2 and 3.  On
 | 
						|
            # Python 3, pygments.highlight() returns a bytes object, so we
 | 
						|
            # have to decode.  On Python 2, the output is str but since we
 | 
						|
            # support unicode characters and the output streams is unicode we
 | 
						|
            # decode too.
 | 
						|
            html_highlighted = html_highlighted.decode('utf-8')
 | 
						|
 | 
						|
            # 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(u'''
 | 
						|
<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, []):
 | 
						|
                if not suppress(remark):
 | 
						|
                    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:
 | 
						|
            dl_dict = dict(list(dl))
 | 
						|
            link = optrecord.make_link(dl_dict['File'], dl_dict['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)
 | 
						|
 | 
						|
        # Create expanded message and link if we have a multiline message.
 | 
						|
        lines = r.message.split('\n')
 | 
						|
        if len(lines) > 1:
 | 
						|
            expand_link = '<a style="text-decoration: none;" href="" onclick="toggleExpandedMessage(this); return false;">+</a>'
 | 
						|
            message = lines[0]
 | 
						|
            expand_message = u'''
 | 
						|
<div class="full-info" style="display:none;">
 | 
						|
  <div class="col-left"><pre style="display:inline">{}</pre></div>
 | 
						|
  <div class="expanded col-left"><pre>{}</pre></div>
 | 
						|
</div>'''.format(indent, '\n'.join(lines[1:]))
 | 
						|
        else:
 | 
						|
            expand_link = ''
 | 
						|
            expand_message = ''
 | 
						|
            message = r.message
 | 
						|
        print(u'''
 | 
						|
<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\">{expand_link} {message} </span>{expand_message}</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(u'''
 | 
						|
<html>
 | 
						|
<title>{}</title>
 | 
						|
<meta charset="utf-8" />
 | 
						|
<head>
 | 
						|
<link rel='stylesheet' type='text/css' href='style.css'>
 | 
						|
<script type="text/javascript">
 | 
						|
/* Simple helper to show/hide the expanded message of a remark. */
 | 
						|
function toggleExpandedMessage(e) {{
 | 
						|
  var FullTextElems = e.parentElement.parentElement.getElementsByClassName("full-info");
 | 
						|
  if (!FullTextElems || FullTextElems.length < 1) {{
 | 
						|
      return false;
 | 
						|
  }}
 | 
						|
  var FullText = FullTextElems[0];
 | 
						|
  if (FullText.style.display == 'none') {{
 | 
						|
    e.innerHTML = '-';
 | 
						|
    FullText.style.display = 'block';
 | 
						|
  }} else {{
 | 
						|
    e.innerHTML = '+';
 | 
						|
    FullText.style.display = 'none';
 | 
						|
  }}
 | 
						|
}}
 | 
						|
</script>
 | 
						|
</head>
 | 
						|
<body>
 | 
						|
<div class="centered">
 | 
						|
<table class="source">
 | 
						|
<thead>
 | 
						|
<tr>
 | 
						|
<th style="width: 2%">Line</td>
 | 
						|
<th style="width: 3%">Hotness</td>
 | 
						|
<th style="width: 10%">Optimization</td>
 | 
						|
<th style="width: 70%">Source</td>
 | 
						|
<th style="width: 15%">Inline Context</td>
 | 
						|
</tr>
 | 
						|
</thead>
 | 
						|
<tbody>'''.format(os.path.basename(self.filename)), file=self.stream)
 | 
						|
        self.render_source_lines(self.source_stream, line_remarks)
 | 
						|
 | 
						|
        print(u'''
 | 
						|
</tbody>
 | 
						|
</table>
 | 
						|
</body>
 | 
						|
</html>''', file=self.stream)
 | 
						|
 | 
						|
 | 
						|
class IndexRenderer:
 | 
						|
    def __init__(self, output_dir, should_display_hotness, max_hottest_remarks_on_index):
 | 
						|
        self.stream = io.open(os.path.join(output_dir, 'index.html'), 'w', encoding='utf-8')
 | 
						|
        self.should_display_hotness = should_display_hotness
 | 
						|
        self.max_hottest_remarks_on_index = max_hottest_remarks_on_index
 | 
						|
 | 
						|
    def render_entry(self, r, odd):
 | 
						|
        escaped_name = html.escape(r.DemangledFunctionName)
 | 
						|
        print(u'''
 | 
						|
<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(u'''
 | 
						|
<html>
 | 
						|
<meta charset="utf-8" />
 | 
						|
<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)
 | 
						|
 | 
						|
        max_entries = None
 | 
						|
        if self.should_display_hotness:
 | 
						|
            max_entries = self.max_hottest_remarks_on_index
 | 
						|
 | 
						|
        for i, remark in enumerate(all_remarks[:max_entries]):
 | 
						|
            if not suppress(remark):
 | 
						|
                self.render_entry(remark, i % 2)
 | 
						|
        print(u'''
 | 
						|
</table>
 | 
						|
</body>
 | 
						|
</html>''', file=self.stream)
 | 
						|
 | 
						|
 | 
						|
def _render_file(source_dir, output_dir, ctx, no_highlight, entry, filter_):
 | 
						|
    global context
 | 
						|
    context = ctx
 | 
						|
    filename, remarks = entry
 | 
						|
    SourceFileRenderer(source_dir, output_dir, filename, no_highlight).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 optrecord.itervalues(all_remarks):
 | 
						|
        if isinstance(remark, optrecord.Passed) and remark.Pass == "inline" and remark.Name == "Inlined":
 | 
						|
            for arg in remark.Args:
 | 
						|
                arg_dict = dict(list(arg))
 | 
						|
                caller = arg_dict.get('Caller')
 | 
						|
                if caller:
 | 
						|
                    try:
 | 
						|
                        context.caller_loc[caller] = arg_dict['DebugLoc']
 | 
						|
                    except KeyError:
 | 
						|
                        pass
 | 
						|
 | 
						|
 | 
						|
def generate_report(all_remarks,
 | 
						|
                    file_remarks,
 | 
						|
                    source_dir,
 | 
						|
                    output_dir,
 | 
						|
                    no_highlight,
 | 
						|
                    should_display_hotness,
 | 
						|
                    max_hottest_remarks_on_index,
 | 
						|
                    num_jobs,
 | 
						|
                    should_print_progress):
 | 
						|
    try:
 | 
						|
        os.makedirs(output_dir)
 | 
						|
    except OSError as e:
 | 
						|
        if e.errno == errno.EEXIST and os.path.isdir(output_dir):
 | 
						|
            pass
 | 
						|
        else:
 | 
						|
            raise
 | 
						|
 | 
						|
    if should_print_progress:
 | 
						|
        print('Rendering index page...')
 | 
						|
    if should_display_hotness:
 | 
						|
        sorted_remarks = sorted(optrecord.itervalues(all_remarks), key=lambda r: (r.Hotness, r.File, r.Line, r.Column, r.PassWithDiffPrefix, r.yaml_tag, r.Function), reverse=True)
 | 
						|
    else:
 | 
						|
        sorted_remarks = sorted(optrecord.itervalues(all_remarks), key=lambda r: (r.File, r.Line, r.Column, r.PassWithDiffPrefix, r.yaml_tag, r.Function))
 | 
						|
    IndexRenderer(output_dir, should_display_hotness, max_hottest_remarks_on_index).render(sorted_remarks)
 | 
						|
 | 
						|
    shutil.copy(os.path.join(os.path.dirname(os.path.realpath(__file__)),
 | 
						|
            "style.css"), output_dir)
 | 
						|
 | 
						|
    _render_file_bound = functools.partial(_render_file, source_dir, output_dir, context, no_highlight)
 | 
						|
    if should_print_progress:
 | 
						|
        print('Rendering HTML files...')
 | 
						|
    optpmap.pmap(_render_file_bound,
 | 
						|
                 file_remarks.items(),
 | 
						|
                 num_jobs,
 | 
						|
                 should_print_progress)
 | 
						|
 | 
						|
 | 
						|
def main():
 | 
						|
    parser = argparse.ArgumentParser(description=desc)
 | 
						|
    parser.add_argument(
 | 
						|
        'yaml_dirs_or_files',
 | 
						|
        nargs='+',
 | 
						|
        help='List of optimization record files or directories searched '
 | 
						|
             'for optimization record files.')
 | 
						|
    parser.add_argument(
 | 
						|
        '--output-dir',
 | 
						|
        '-o',
 | 
						|
        default='html',
 | 
						|
        help='Path to a directory where generated HTML files will be output. '
 | 
						|
             'If the directory does not already exist, it will be created. '
 | 
						|
             '"%(default)s" by default.')
 | 
						|
    parser.add_argument(
 | 
						|
        '--jobs',
 | 
						|
        '-j',
 | 
						|
        default=None,
 | 
						|
        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')
 | 
						|
    parser.add_argument(
 | 
						|
        '--no-progress-indicator',
 | 
						|
        '-n',
 | 
						|
        action='store_true',
 | 
						|
        default=False,
 | 
						|
        help='Do not display any indicator of how many YAML files were read '
 | 
						|
             'or rendered into HTML.')
 | 
						|
    parser.add_argument(
 | 
						|
        '--max-hottest-remarks-on-index',
 | 
						|
        default=1000,
 | 
						|
        type=int,
 | 
						|
        help='Maximum number of the hottest remarks to appear on the index page')
 | 
						|
    parser.add_argument(
 | 
						|
        '--no-highlight',
 | 
						|
        action='store_true',
 | 
						|
        default=False,
 | 
						|
        help='Do not use a syntax highlighter when rendering the source code')
 | 
						|
    parser.add_argument(
 | 
						|
        '--demangler',
 | 
						|
        help='Set the demangler to be used (defaults to %s)' % optrecord.Remark.default_demangler)
 | 
						|
 | 
						|
    parser.add_argument(
 | 
						|
        '--filter',
 | 
						|
        default='',
 | 
						|
        help='Only display remarks from passes matching filter expression')
 | 
						|
 | 
						|
    # Do not make this a global variable.  Values needed to be propagated through
 | 
						|
    # to individual classes and functions to be portable with multiprocessing across
 | 
						|
    # Windows and non-Windows.
 | 
						|
    args = parser.parse_args()
 | 
						|
 | 
						|
    print_progress = not args.no_progress_indicator
 | 
						|
    if args.demangler:
 | 
						|
        optrecord.Remark.set_demangler(args.demangler)
 | 
						|
 | 
						|
    files = optrecord.find_opt_files(*args.yaml_dirs_or_files)
 | 
						|
    if not files:
 | 
						|
        parser.error("No *.opt.yaml files found")
 | 
						|
        sys.exit(1)
 | 
						|
 | 
						|
    all_remarks, file_remarks, should_display_hotness = \
 | 
						|
        optrecord.gather_results(files, args.jobs, print_progress, args.filter)
 | 
						|
 | 
						|
    map_remarks(all_remarks)
 | 
						|
 | 
						|
    generate_report(all_remarks,
 | 
						|
                    file_remarks,
 | 
						|
                    args.source_dir,
 | 
						|
                    args.output_dir,
 | 
						|
                    args.no_highlight,
 | 
						|
                    should_display_hotness,
 | 
						|
                    args.max_hottest_remarks_on_index,
 | 
						|
                    args.jobs,
 | 
						|
                    print_progress)
 | 
						|
 | 
						|
if __name__ == '__main__':
 | 
						|
    main()
 |