TypePHP 编译器
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126 lines
3.6 KiB
126 lines
3.6 KiB
<?php
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declare(strict_types=1);
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$root = dirname(__DIR__, 2);
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$source = __DIR__ . '/benchmark.php';
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$project = __DIR__ . '/project.yml';
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$binary = __DIR__ . '/bridge_benchmark' . (PHP_OS_FAMILY === 'Windows' ? '.exe' : '');
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$skipBuild = in_array('--skip-build', $argv, true);
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$selectedCase = null;
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foreach ($argv as $argument) {
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if (str_starts_with($argument, '--case=')) {
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$selectedCase = substr($argument, strlen('--case='));
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}
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}
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/** @param list<string> $command */
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function runBridgeCommand(array $command, string $cwd, ?array $environment = null): string
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{
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$process = proc_open(
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$command,
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[STDIN, ['pipe', 'w'], ['pipe', 'w']],
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$pipes,
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$cwd,
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$environment,
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['bypass_shell' => true],
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);
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if (!is_resource($process)) {
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throw new RuntimeException('Failed to start: ' . implode(' ', $command));
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}
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$output = stream_get_contents($pipes[1]);
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$error = stream_get_contents($pipes[2]);
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fclose($pipes[1]);
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fclose($pipes[2]);
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$status = proc_close($process);
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if ($status !== 0) {
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throw new RuntimeException(
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'Command failed (' . $status . '): ' . implode(' ', $command) . "\n" . $output . $error,
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);
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}
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return $output;
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}
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/** @return array<string, float> */
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function parseBridgeResults(string $output): array
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{
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$results = [];
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foreach (explode("\n", trim($output)) as $line) {
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if (!preg_match('/^([a-z_]+)_ns=([0-9.]+)$/', $line, $matches)) {
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continue;
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}
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$results[$matches[1]] = (float) $matches[2];
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}
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return $results;
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}
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$compilerPhp = getenv('TPC_PHP_BIN') ?: PHP_BINARY;
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$baselinePhp = getenv('PHP_BIN') ?: PHP_BINARY;
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if (!$skipBuild) {
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echo "Building TypePHP benchmark (-O3 + LTO)...\n";
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echo runBridgeCommand([
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$compilerPhp,
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$root . '/bin/tpc.php',
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$project,
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'-j',
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'8',
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'--no-color',
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'--no-progress',
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], $root);
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}
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if (!is_file($binary)) {
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throw new RuntimeException('Benchmark binary does not exist: ' . $binary);
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}
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$benchmarkEnvironment = getenv();
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if ($selectedCase !== null && $selectedCase !== '') {
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$benchmarkEnvironment['BRIDGE_CASE'] = $selectedCase;
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}
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$php = parseBridgeResults(runBridgeCommand([
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$baselinePhp,
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'-n',
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'-d',
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'opcache.enable_cli=0',
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'-d',
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'opcache.jit=0',
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'-r',
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'require ' . var_export($source, true) . '; main();',
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], $root, $benchmarkEnvironment));
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$environment = $benchmarkEnvironment;
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if (PHP_OS_FAMILY !== 'Windows') {
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$phpxHome = getenv('PHPX_HOME') ?: dirname($root) . '/phpx';
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$loaderVariable = PHP_OS_FAMILY === 'Darwin' ? 'DYLD_LIBRARY_PATH' : 'LD_LIBRARY_PATH';
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$existing = $environment[$loaderVariable] ?? '';
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$environment[$loaderVariable] = $phpxHome . '/lib'
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. ($existing === '' ? '' : PATH_SEPARATOR . $existing);
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}
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$typephp = parseBridgeResults(runBridgeCommand([$binary], $root, $environment));
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echo "Metric PHP ns/op TypePHP ns/op TypePHP/PHP\n";
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echo "------------------------------------------------------------\n";
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$metrics = [
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'pure_int',
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'function_call',
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'method_call',
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'property_access',
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'magic_call',
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'magic_property',
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'array_append',
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'string_concat',
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];
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if ($selectedCase !== null && $selectedCase !== '') {
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$metrics = [$selectedCase];
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}
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foreach ($metrics as $metric) {
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if (!isset($php[$metric], $typephp[$metric])) {
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throw new RuntimeException("Missing benchmark metric: {$metric}");
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}
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printf(
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"%-22s %10.2f %14.2f %12.2fx\n",
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$metric,
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$php[$metric],
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$typephp[$metric],
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$typephp[$metric] / $php[$metric],
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);
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}
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