TypePHP 编译器
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124 lines
3.9 KiB
124 lines
3.9 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__ . '/static_cache' . (PHP_OS_FAMILY === 'Windows' ? '.exe' : '');
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$skipBuild = in_array('--skip-build', $argv, true);
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/** @param list<string> $command */
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function runStaticCacheCommand(array $command, string $cwd, bool $capture, ?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, $capture ? ['pipe', 'w'] : STDOUT, $capture ? ['pipe', 'w'] : STDERR],
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$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 = $capture ? stream_get_contents($pipes[1]) : '';
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$error = $capture ? stream_get_contents($pipes[2]) : '';
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if ($capture) {
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fclose($pipes[1]);
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fclose($pipes[2]);
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}
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$status = proc_close($process);
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if ($status !== 0) {
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throw new RuntimeException(implode(' ', $command) . " failed ({$status})\n{$output}{$error}");
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}
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return $output;
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}
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/** @return array<string, float|string> */
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function parseStaticCacheResult(string $output): array
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{
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$result = [];
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foreach (explode("\n", trim($output)) as $line) {
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if (preg_match('/^([a-z_]+)=([0-9.]+)$/', $line, $matches)) {
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$result[$matches[1]] = str_starts_with($matches[1], 'checksum_')
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? $matches[2]
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: (float) $matches[2];
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}
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}
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return $result;
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}
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$php = getenv('PHP_BIN') ?: PHP_BINARY;
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$compilerPhp = getenv('TPC_PHP_BIN') ?: $php;
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$probe = static fn (string $executable): string => trim(runStaticCacheCommand([
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$executable,
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'-n',
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'-r',
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'printf("%s;%d;%d;%d", PHP_VERSION, PHP_ZTS, PHP_DEBUG, PHP_INT_SIZE);',
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], $root, true));
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$phpRuntime = $probe($php);
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$compilerRuntime = $probe($compilerPhp);
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if ($phpRuntime !== $compilerRuntime) {
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throw new RuntimeException("PHP ABI mismatch: PHP_BIN={$phpRuntime}; TPC_PHP_BIN={$compilerRuntime}");
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}
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if (!$skipBuild) {
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runStaticCacheCommand([
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$compilerPhp,
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'-n',
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$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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], $root, false);
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}
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if (!is_file($binary)) {
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throw new RuntimeException('Benchmark binary does not exist: ' . $binary);
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}
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$phpResult = parseStaticCacheResult(runStaticCacheCommand([
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$php,
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'-n',
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'-d',
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'opcache.enable_cli=0',
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'-d',
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'opcache.jit=0',
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'-r',
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'require ' . var_export($source, true) . '; main();',
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], $root, true));
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$environment = getenv();
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if (PHP_OS_FAMILY !== 'Windows') {
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$phpxHome = getenv('PHPX_HOME') ?: dirname($root) . '/phpx';
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$phpHome = dirname(dirname(realpath($compilerPhp) ?: $compilerPhp));
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$loader = PHP_OS_FAMILY === 'Darwin' ? 'DYLD_LIBRARY_PATH' : 'LD_LIBRARY_PATH';
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$existing = $environment[$loader] ?? '';
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$environment[$loader] = $phpxHome . '/lib' . PATH_SEPARATOR . $phpHome . '/lib'
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. ($existing === '' ? '' : PATH_SEPARATOR . $existing);
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}
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$typephpResult = parseStaticCacheResult(runStaticCacheCommand([$binary], $root, true, $environment));
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echo "Runtime: {$phpRuntime}\n";
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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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foreach (['get_data', 'get_table'] as $case) {
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$metric = $case . '_ns';
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$checksum = 'checksum_' . $case;
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if (!isset($phpResult[$metric], $typephpResult[$metric])) {
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throw new RuntimeException("Missing benchmark metric: {$case}");
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}
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if (($phpResult[$checksum] ?? null) !== ($typephpResult[$checksum] ?? null)) {
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throw new RuntimeException("Checksum mismatch: {$case}");
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}
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printf(
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"%-12s %10.2f %14.2f %12.2fx\n",
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$case,
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$phpResult[$metric],
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$typephpResult[$metric],
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$typephpResult[$metric] / $phpResult[$metric],
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);
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}
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