maintenance/benchmarks/bench_Wikimedia_base_convert.php

   1 <?php
   2 /**
   3  * Benchmark for Wikimedia\base_convert()
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @ingroup Benchmark
  22  * @author Tyler Romeo
  23  */
  24
  25 require_once __DIR__ . '/Benchmarker.php';
  26
  27 /**
  28  * Maintenance script that benchmarks Wikimedia\base_convert().
  29  *
  30  * Code exists in vendor repository brought in via composer.
  31  *
  32  * @ingroup Benchmark
  33  */
  34 class BenchWikimediaBaseConvert extends Benchmarker {
  35         public function __construct() {
  36                 parent::__construct();
  37                 $this->addDescription( 'Benchmark for Wikimedia\base_convert.' );
  38                 $this->addOption( "inbase", "Input base", false, true );
  39                 $this->addOption( "outbase", "Output base", false, true );
  40                 $this->addOption( "length", "Size in digits to generate for input", false, true );
  41         }
  42
  43         public function execute() {
  44                 $inbase = $this->getOption( "inbase", 36 );
  45                 $outbase = $this->getOption( "outbase", 16 );
  46                 $length = $this->getOption( "length", 128 );
  47                 $number = self::makeRandomNumber( $inbase, $length );
  48
  49                 $this->bench( [
  50                         [
  51                                 'function' => 'Wikimedia\base_convert',
  52                                 'args' => [ $number, $inbase, $outbase, 0, true, 'php' ]
  53                         ],
  54                         [
  55                                 'function' => 'Wikimedia\base_convert',
  56                                 'args' => [ $number, $inbase, $outbase, 0, true, 'bcmath' ]
  57                         ],
  58                         [
  59                                 'function' => 'Wikimedia\base_convert',
  60                                 'args' => [ $number, $inbase, $outbase, 0, true, 'gmp' ]
  61                         ],
  62                 ] );
  63         }
  64
  65         protected static function makeRandomNumber( $base, $length ) {
  66                 $baseChars = '0123456789abcdefghijklmnopqrstuvwxyz';
  67                 $res = '';
  68                 for ( $i = 0; $i < $length; $i++ ) {
  69                         $res .= $baseChars[mt_rand( 0, $base - 1 )];
  70                 }
  71
  72                 return $res;
  73         }
  74 }
  75
  76 $maintClass = 'BenchWikimediaBaseConvert';
  77 require_once RUN_MAINTENANCE_IF_MAIN;