| Andrew Walbran | 16937d0 | 2019-10-22 13:54:20 +0100 | [diff] [blame^] | 1 | #!/usr/bin/env python |
| Andrew Scull | 5e1ddfa | 2018-08-14 10:06:54 +0100 | [diff] [blame] | 2 | |
| 3 | from __future__ import print_function |
| 4 | |
| 5 | import argparse |
| 6 | import cgi |
| 7 | import codecs |
| 8 | import errno |
| 9 | import functools |
| 10 | from multiprocessing import cpu_count |
| 11 | import os.path |
| 12 | import re |
| 13 | import shutil |
| 14 | import sys |
| 15 | |
| 16 | from pygments import highlight |
| 17 | from pygments.lexers.c_cpp import CppLexer |
| 18 | from pygments.formatters import HtmlFormatter |
| 19 | |
| 20 | import optpmap |
| 21 | import optrecord |
| 22 | |
| 23 | |
| 24 | desc = '''Generate HTML output to visualize optimization records from the YAML files |
| 25 | generated with -fsave-optimization-record and -fdiagnostics-show-hotness. |
| 26 | |
| 27 | The tools requires PyYAML and Pygments Python packages.''' |
| 28 | |
| 29 | |
| 30 | # This allows passing the global context to the child processes. |
| 31 | class Context: |
| 32 | def __init__(self, caller_loc = dict()): |
| 33 | # Map function names to their source location for function where inlining happened |
| 34 | self.caller_loc = caller_loc |
| 35 | |
| 36 | context = Context() |
| 37 | |
| 38 | def suppress(remark): |
| 39 | if remark.Name == 'sil.Specialized': |
| 40 | return remark.getArgDict()['Function'][0].startswith('\"Swift.') |
| 41 | elif remark.Name == 'sil.Inlined': |
| 42 | return remark.getArgDict()['Callee'][0].startswith(('\"Swift.', '\"specialized Swift.')) |
| 43 | return False |
| 44 | |
| 45 | class SourceFileRenderer: |
| 46 | def __init__(self, source_dir, output_dir, filename, no_highlight): |
| 47 | self.filename = filename |
| 48 | existing_filename = None |
| 49 | if os.path.exists(filename): |
| 50 | existing_filename = filename |
| 51 | else: |
| 52 | fn = os.path.join(source_dir, filename) |
| 53 | if os.path.exists(fn): |
| 54 | existing_filename = fn |
| 55 | |
| 56 | self.no_highlight = no_highlight |
| 57 | self.stream = codecs.open(os.path.join(output_dir, optrecord.html_file_name(filename)), 'w', encoding='utf-8') |
| 58 | if existing_filename: |
| 59 | self.source_stream = open(existing_filename) |
| 60 | else: |
| 61 | self.source_stream = None |
| 62 | print(''' |
| 63 | <html> |
| 64 | <h1>Unable to locate file {}</h1> |
| 65 | </html> |
| 66 | '''.format(filename), file=self.stream) |
| 67 | |
| 68 | self.html_formatter = HtmlFormatter(encoding='utf-8') |
| 69 | self.cpp_lexer = CppLexer(stripnl=False) |
| 70 | |
| 71 | def render_source_lines(self, stream, line_remarks): |
| 72 | file_text = stream.read() |
| 73 | |
| 74 | if self.no_highlight: |
| Andrew Walbran | 16937d0 | 2019-10-22 13:54:20 +0100 | [diff] [blame^] | 75 | if sys.version_info.major >= 3: |
| 76 | html_highlighted = file_text |
| 77 | else: |
| 78 | html_highlighted = file_text.decode('utf-8') |
| Andrew Scull | 5e1ddfa | 2018-08-14 10:06:54 +0100 | [diff] [blame] | 79 | else: |
| 80 | html_highlighted = highlight( |
| 81 | file_text, |
| 82 | self.cpp_lexer, |
| 83 | self.html_formatter) |
| 84 | |
| 85 | # Note that the API is different between Python 2 and 3. On |
| 86 | # Python 3, pygments.highlight() returns a bytes object, so we |
| 87 | # have to decode. On Python 2, the output is str but since we |
| 88 | # support unicode characters and the output streams is unicode we |
| 89 | # decode too. |
| 90 | html_highlighted = html_highlighted.decode('utf-8') |
| 91 | |
| 92 | # Take off the header and footer, these must be |
| 93 | # reapplied line-wise, within the page structure |
| 94 | html_highlighted = html_highlighted.replace('<div class="highlight"><pre>', '') |
| 95 | html_highlighted = html_highlighted.replace('</pre></div>', '') |
| 96 | |
| 97 | for (linenum, html_line) in enumerate(html_highlighted.split('\n'), start=1): |
| 98 | print(u''' |
| 99 | <tr> |
| 100 | <td><a name=\"L{linenum}\">{linenum}</a></td> |
| 101 | <td></td> |
| 102 | <td></td> |
| 103 | <td><div class="highlight"><pre>{html_line}</pre></div></td> |
| 104 | </tr>'''.format(**locals()), file=self.stream) |
| 105 | |
| 106 | for remark in line_remarks.get(linenum, []): |
| 107 | if not suppress(remark): |
| 108 | self.render_inline_remarks(remark, html_line) |
| 109 | |
| 110 | def render_inline_remarks(self, r, line): |
| 111 | inlining_context = r.DemangledFunctionName |
| 112 | dl = context.caller_loc.get(r.Function) |
| 113 | if dl: |
| 114 | dl_dict = dict(list(dl)) |
| 115 | link = optrecord.make_link(dl_dict['File'], dl_dict['Line'] - 2) |
| 116 | inlining_context = "<a href={link}>{r.DemangledFunctionName}</a>".format(**locals()) |
| 117 | |
| 118 | # Column is the number of characters *including* tabs, keep those and |
| 119 | # replace everything else with spaces. |
| 120 | indent = line[:max(r.Column, 1) - 1] |
| 121 | indent = re.sub('\S', ' ', indent) |
| 122 | |
| Andrew Walbran | 16937d0 | 2019-10-22 13:54:20 +0100 | [diff] [blame^] | 123 | # Create expanded message and link if we have a multiline message. |
| 124 | lines = r.message.split('\n') |
| 125 | if len(lines) > 1: |
| 126 | expand_link = '<a style="text-decoration: none;" href="" onclick="toggleExpandedMessage(this); return false;">+</a>' |
| 127 | message = lines[0] |
| 128 | expand_message = u''' |
| 129 | <div class="full-info" style="display:none;"> |
| 130 | <div class="col-left"><pre style="display:inline">{}</pre></div> |
| 131 | <div class="expanded col-left"><pre>{}</pre></div> |
| 132 | </div>'''.format(indent, '\n'.join(lines[1:])) |
| 133 | else: |
| 134 | expand_link = '' |
| 135 | expand_message = '' |
| 136 | message = r.message |
| Andrew Scull | 5e1ddfa | 2018-08-14 10:06:54 +0100 | [diff] [blame] | 137 | print(u''' |
| 138 | <tr> |
| 139 | <td></td> |
| 140 | <td>{r.RelativeHotness}</td> |
| 141 | <td class=\"column-entry-{r.color}\">{r.PassWithDiffPrefix}</td> |
| Andrew Walbran | 16937d0 | 2019-10-22 13:54:20 +0100 | [diff] [blame^] | 142 | <td><pre style="display:inline">{indent}</pre><span class=\"column-entry-yellow\">{expand_link} {message} </span>{expand_message}</td> |
| Andrew Scull | 5e1ddfa | 2018-08-14 10:06:54 +0100 | [diff] [blame] | 143 | <td class=\"column-entry-yellow\">{inlining_context}</td> |
| 144 | </tr>'''.format(**locals()), file=self.stream) |
| 145 | |
| 146 | def render(self, line_remarks): |
| 147 | if not self.source_stream: |
| 148 | return |
| 149 | |
| 150 | print(''' |
| 151 | <html> |
| 152 | <title>{}</title> |
| 153 | <meta charset="utf-8" /> |
| 154 | <head> |
| 155 | <link rel='stylesheet' type='text/css' href='style.css'> |
| Andrew Walbran | 16937d0 | 2019-10-22 13:54:20 +0100 | [diff] [blame^] | 156 | <script type="text/javascript"> |
| 157 | /* Simple helper to show/hide the expanded message of a remark. */ |
| 158 | function toggleExpandedMessage(e) {{ |
| 159 | var FullTextElems = e.parentElement.parentElement.getElementsByClassName("full-info"); |
| 160 | if (!FullTextElems || FullTextElems.length < 1) {{ |
| 161 | return false; |
| 162 | }} |
| 163 | var FullText = FullTextElems[0]; |
| 164 | if (FullText.style.display == 'none') {{ |
| 165 | e.innerHTML = '-'; |
| 166 | FullText.style.display = 'block'; |
| 167 | }} else {{ |
| 168 | e.innerHTML = '+'; |
| 169 | FullText.style.display = 'none'; |
| 170 | }} |
| 171 | }} |
| 172 | </script> |
| Andrew Scull | 5e1ddfa | 2018-08-14 10:06:54 +0100 | [diff] [blame] | 173 | </head> |
| 174 | <body> |
| 175 | <div class="centered"> |
| 176 | <table class="source"> |
| 177 | <thead> |
| 178 | <tr> |
| 179 | <th style="width: 2%">Line</td> |
| 180 | <th style="width: 3%">Hotness</td> |
| 181 | <th style="width: 10%">Optimization</td> |
| 182 | <th style="width: 70%">Source</td> |
| 183 | <th style="width: 15%">Inline Context</td> |
| 184 | </tr> |
| 185 | </thead> |
| 186 | <tbody>'''.format(os.path.basename(self.filename)), file=self.stream) |
| 187 | self.render_source_lines(self.source_stream, line_remarks) |
| 188 | |
| 189 | print(''' |
| 190 | </tbody> |
| 191 | </table> |
| 192 | </body> |
| 193 | </html>''', file=self.stream) |
| 194 | |
| 195 | |
| 196 | class IndexRenderer: |
| 197 | def __init__(self, output_dir, should_display_hotness, max_hottest_remarks_on_index): |
| 198 | self.stream = codecs.open(os.path.join(output_dir, 'index.html'), 'w', encoding='utf-8') |
| 199 | self.should_display_hotness = should_display_hotness |
| 200 | self.max_hottest_remarks_on_index = max_hottest_remarks_on_index |
| 201 | |
| 202 | def render_entry(self, r, odd): |
| 203 | escaped_name = cgi.escape(r.DemangledFunctionName) |
| 204 | print(u''' |
| 205 | <tr> |
| 206 | <td class=\"column-entry-{odd}\"><a href={r.Link}>{r.DebugLocString}</a></td> |
| 207 | <td class=\"column-entry-{odd}\">{r.RelativeHotness}</td> |
| 208 | <td class=\"column-entry-{odd}\">{escaped_name}</td> |
| 209 | <td class=\"column-entry-{r.color}\">{r.PassWithDiffPrefix}</td> |
| 210 | </tr>'''.format(**locals()), file=self.stream) |
| 211 | |
| 212 | def render(self, all_remarks): |
| 213 | print(''' |
| 214 | <html> |
| 215 | <meta charset="utf-8" /> |
| 216 | <head> |
| 217 | <link rel='stylesheet' type='text/css' href='style.css'> |
| 218 | </head> |
| 219 | <body> |
| 220 | <div class="centered"> |
| 221 | <table> |
| 222 | <tr> |
| 223 | <td>Source Location</td> |
| 224 | <td>Hotness</td> |
| 225 | <td>Function</td> |
| 226 | <td>Pass</td> |
| 227 | </tr>''', file=self.stream) |
| 228 | |
| 229 | max_entries = None |
| 230 | if self.should_display_hotness: |
| 231 | max_entries = self.max_hottest_remarks_on_index |
| 232 | |
| 233 | for i, remark in enumerate(all_remarks[:max_entries]): |
| 234 | if not suppress(remark): |
| 235 | self.render_entry(remark, i % 2) |
| 236 | print(''' |
| 237 | </table> |
| 238 | </body> |
| 239 | </html>''', file=self.stream) |
| 240 | |
| 241 | |
| Andrew Walbran | 16937d0 | 2019-10-22 13:54:20 +0100 | [diff] [blame^] | 242 | def _render_file(source_dir, output_dir, ctx, no_highlight, entry, filter_): |
| Andrew Scull | 5e1ddfa | 2018-08-14 10:06:54 +0100 | [diff] [blame] | 243 | global context |
| 244 | context = ctx |
| 245 | filename, remarks = entry |
| 246 | SourceFileRenderer(source_dir, output_dir, filename, no_highlight).render(remarks) |
| 247 | |
| 248 | |
| 249 | def map_remarks(all_remarks): |
| 250 | # Set up a map between function names and their source location for |
| 251 | # function where inlining happened |
| 252 | for remark in optrecord.itervalues(all_remarks): |
| 253 | if isinstance(remark, optrecord.Passed) and remark.Pass == "inline" and remark.Name == "Inlined": |
| 254 | for arg in remark.Args: |
| 255 | arg_dict = dict(list(arg)) |
| 256 | caller = arg_dict.get('Caller') |
| 257 | if caller: |
| 258 | try: |
| 259 | context.caller_loc[caller] = arg_dict['DebugLoc'] |
| 260 | except KeyError: |
| 261 | pass |
| 262 | |
| 263 | |
| 264 | def generate_report(all_remarks, |
| 265 | file_remarks, |
| 266 | source_dir, |
| 267 | output_dir, |
| 268 | no_highlight, |
| 269 | should_display_hotness, |
| 270 | max_hottest_remarks_on_index, |
| 271 | num_jobs, |
| 272 | should_print_progress): |
| 273 | try: |
| 274 | os.makedirs(output_dir) |
| 275 | except OSError as e: |
| 276 | if e.errno == errno.EEXIST and os.path.isdir(output_dir): |
| 277 | pass |
| 278 | else: |
| 279 | raise |
| 280 | |
| 281 | if should_print_progress: |
| 282 | print('Rendering index page...') |
| 283 | if should_display_hotness: |
| 284 | 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) |
| 285 | else: |
| 286 | sorted_remarks = sorted(optrecord.itervalues(all_remarks), key=lambda r: (r.File, r.Line, r.Column, r.PassWithDiffPrefix, r.yaml_tag, r.Function)) |
| 287 | IndexRenderer(output_dir, should_display_hotness, max_hottest_remarks_on_index).render(sorted_remarks) |
| 288 | |
| 289 | shutil.copy(os.path.join(os.path.dirname(os.path.realpath(__file__)), |
| 290 | "style.css"), output_dir) |
| 291 | |
| 292 | _render_file_bound = functools.partial(_render_file, source_dir, output_dir, context, no_highlight) |
| 293 | if should_print_progress: |
| 294 | print('Rendering HTML files...') |
| 295 | optpmap.pmap(_render_file_bound, |
| 296 | file_remarks.items(), |
| 297 | num_jobs, |
| 298 | should_print_progress) |
| 299 | |
| 300 | |
| 301 | def main(): |
| 302 | parser = argparse.ArgumentParser(description=desc) |
| 303 | parser.add_argument( |
| 304 | 'yaml_dirs_or_files', |
| 305 | nargs='+', |
| 306 | help='List of optimization record files or directories searched ' |
| 307 | 'for optimization record files.') |
| 308 | parser.add_argument( |
| 309 | '--output-dir', |
| 310 | '-o', |
| 311 | default='html', |
| 312 | help='Path to a directory where generated HTML files will be output. ' |
| 313 | 'If the directory does not already exist, it will be created. ' |
| 314 | '"%(default)s" by default.') |
| 315 | parser.add_argument( |
| 316 | '--jobs', |
| 317 | '-j', |
| 318 | default=None, |
| 319 | type=int, |
| 320 | help='Max job count (defaults to %(default)s, the current CPU count)') |
| 321 | parser.add_argument( |
| 322 | '--source-dir', |
| 323 | '-s', |
| 324 | default='', |
| 325 | help='set source directory') |
| 326 | parser.add_argument( |
| 327 | '--no-progress-indicator', |
| 328 | '-n', |
| 329 | action='store_true', |
| 330 | default=False, |
| 331 | help='Do not display any indicator of how many YAML files were read ' |
| 332 | 'or rendered into HTML.') |
| 333 | parser.add_argument( |
| 334 | '--max-hottest-remarks-on-index', |
| 335 | default=1000, |
| 336 | type=int, |
| 337 | help='Maximum number of the hottest remarks to appear on the index page') |
| 338 | parser.add_argument( |
| 339 | '--no-highlight', |
| 340 | action='store_true', |
| 341 | default=False, |
| 342 | help='Do not use a syntax highlighter when rendering the source code') |
| 343 | parser.add_argument( |
| 344 | '--demangler', |
| 345 | help='Set the demangler to be used (defaults to %s)' % optrecord.Remark.default_demangler) |
| 346 | |
| Andrew Walbran | 16937d0 | 2019-10-22 13:54:20 +0100 | [diff] [blame^] | 347 | parser.add_argument( |
| 348 | '--filter', |
| 349 | default='', |
| 350 | help='Only display remarks from passes matching filter expression') |
| 351 | |
| Andrew Scull | 5e1ddfa | 2018-08-14 10:06:54 +0100 | [diff] [blame] | 352 | # Do not make this a global variable. Values needed to be propagated through |
| 353 | # to individual classes and functions to be portable with multiprocessing across |
| 354 | # Windows and non-Windows. |
| 355 | args = parser.parse_args() |
| 356 | |
| 357 | print_progress = not args.no_progress_indicator |
| 358 | if args.demangler: |
| 359 | optrecord.Remark.set_demangler(args.demangler) |
| 360 | |
| 361 | files = optrecord.find_opt_files(*args.yaml_dirs_or_files) |
| 362 | if not files: |
| 363 | parser.error("No *.opt.yaml files found") |
| 364 | sys.exit(1) |
| 365 | |
| 366 | all_remarks, file_remarks, should_display_hotness = \ |
| Andrew Walbran | 16937d0 | 2019-10-22 13:54:20 +0100 | [diff] [blame^] | 367 | optrecord.gather_results(files, args.jobs, print_progress, args.filter) |
| Andrew Scull | 5e1ddfa | 2018-08-14 10:06:54 +0100 | [diff] [blame] | 368 | |
| 369 | map_remarks(all_remarks) |
| 370 | |
| 371 | generate_report(all_remarks, |
| 372 | file_remarks, |
| 373 | args.source_dir, |
| 374 | args.output_dir, |
| 375 | args.no_highlight, |
| 376 | should_display_hotness, |
| 377 | args.max_hottest_remarks_on_index, |
| 378 | args.jobs, |
| 379 | print_progress) |
| 380 | |
| 381 | if __name__ == '__main__': |
| 382 | main() |