| #!/usr/bin/env python2.7 |
| |
| from __future__ import print_function |
| |
| import argparse |
| import cgi |
| import codecs |
| import errno |
| import functools |
| 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 = codecs.open(os.path.join(output_dir, optrecord.html_file_name(filename)), 'w', encoding='utf-8') |
| 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() |
| |
| if self.no_highlight: |
| html_highlighted = file_text.decode('utf-8') |
| 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) |
| |
| 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\"> {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> |
| <title>{}</title> |
| <meta charset="utf-8" /> |
| <head> |
| <link rel='stylesheet' type='text/css' href='style.css'> |
| </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(''' |
| </tbody> |
| </table> |
| </body> |
| </html>''', file=self.stream) |
| |
| |
| class IndexRenderer: |
| def __init__(self, output_dir, should_display_hotness, max_hottest_remarks_on_index): |
| self.stream = codecs.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 = cgi.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(''' |
| <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(''' |
| </table> |
| </body> |
| </html>''', file=self.stream) |
| |
| |
| def _render_file(source_dir, output_dir, ctx, no_highlight, entry): |
| 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) |
| |
| # 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) |
| |
| 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() |
