00001 <?php 00002 # Copyright (C) 2004 Brion Vibber <brion@pobox.com> 00003 # http://www.mediawiki.org/ 00004 # 00005 # This program is free software; you can redistribute it and/or modify 00006 # it under the terms of the GNU General Public License as published by 00007 # the Free Software Foundation; either version 2 of the License, or 00008 # (at your option) any later version. 00009 # 00010 # This program is distributed in the hope that it will be useful, 00011 # but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 # GNU General Public License for more details. 00014 # 00015 # You should have received a copy of the GNU General Public License along 00016 # with this program; if not, write to the Free Software Foundation, Inc., 00017 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 00018 # http://www.gnu.org/copyleft/gpl.html 00019 00028 if( isset( $_SERVER['argv'] ) && in_array( '--icu', $_SERVER['argv'] ) ) { 00029 dl( 'php_utfnormal.so' ); 00030 } 00031 00032 require_once 'UtfNormalUtil.php'; 00033 require_once 'UtfNormal.php'; 00034 00035 define( 'BENCH_CYCLES', 5 ); 00036 00037 if( php_sapi_name() != 'cli' ) { 00038 die( "Run me from the command line please.\n" ); 00039 } 00040 00041 $testfiles = array( 00042 'testdata/washington.txt' => 'English text', 00043 'testdata/berlin.txt' => 'German text', 00044 'testdata/bulgakov.txt' => 'Russian text', 00045 'testdata/tokyo.txt' => 'Japanese text', 00046 'testdata/young.txt' => 'Korean text' 00047 ); 00048 $normalizer = new UtfNormal; 00049 UtfNormal::loadData(); 00050 foreach( $testfiles as $file => $desc ) { 00051 benchmarkTest( $normalizer, $file, $desc ); 00052 } 00053 00054 # ------- 00055 00056 function benchmarkTest( &$u, $filename, $desc ) { 00057 print "Testing $filename ($desc)...\n"; 00058 $data = file_get_contents( $filename ); 00059 $forms = array( 00060 # 'placebo', 00061 'cleanUp', 00062 'toNFC', 00063 # 'toNFKC', 00064 # 'toNFD', 'toNFKD', 00065 'NFC', 00066 # 'NFKC', 00067 # 'NFD', 'NFKD', 00068 array( 'fastDecompose', 'fastCombiningSort', 'fastCompose' ), 00069 # 'quickIsNFC', 'quickIsNFCVerify', 00070 ); 00071 foreach( $forms as $form ) { 00072 if( is_array( $form ) ) { 00073 $str = $data; 00074 foreach( $form as $step ) { 00075 $str = benchmarkForm( $u, $str, $step ); 00076 } 00077 } else { 00078 benchmarkForm( $u, $data, $form ); 00079 } 00080 } 00081 } 00082 00083 function benchTime(){ 00084 $st = explode( ' ', microtime() ); 00085 return (float)$st[0] + (float)$st[1]; 00086 } 00087 00088 function benchmarkForm( &$u, &$data, $form ) { 00089 global $utfCanonicalDecomp; 00090 #$start = benchTime(); 00091 for( $i = 0; $i < BENCH_CYCLES; $i++ ) { 00092 $start = benchTime(); 00093 $out = $u->$form( $data, $utfCanonicalDecomp ); 00094 $deltas[] = (benchTime() - $start); 00095 } 00096 #$delta = (benchTime() - $start) / BENCH_CYCLES; 00097 sort( $deltas ); 00098 $delta = $deltas[0]; # Take shortest time 00099 00100 $rate = intval( strlen( $data ) / $delta ); 00101 $same = (0 == strcmp( $data, $out ) ); 00102 00103 printf( " %20s %6.1fms %12s bytes/s (%s)\n", 00104 $form, 00105 $delta*1000.0, 00106 number_format( $rate ), 00107 ($same ? 'no change' : 'changed' ) ); 00108 return $out; 00109 }