Merge "(bug 37755) Set robot meta tags for 'view source' pages"

[lhc/web/wiklou.git] / includes / normal / UtfNormalBench.php

diff --git a/includes/normal/UtfNormalBench.php b/includes/normal/UtfNormalBench.php
index dcb83cf..6642844 100644 (file)
--- a/includes/normal/UtfNormalBench.php
+++ b/includes/normal/UtfNormalBench.php
@@ -1,26 +1,38 @@
 <?php
-# Copyright (C) 2004 Brion Vibber <brion@pobox.com>
-# http://www.mediawiki.org/
-# 
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or 
-# (at your option) any later version.
-# 
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-# 
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-# http://www.gnu.org/copyleft/gpl.html
+/**
+ * Approximate benchmark for some basic operations.
+ *
+ * Copyright © 2004 Brion Vibber <brion@pobox.com>
+ * http://www.mediawiki.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup UtfNormal
+ */
 
+if( isset( $_SERVER['argv'] ) && in_array( '--icu', $_SERVER['argv'] ) ) {
+       dl( 'php_utfnormal.so' );
+}
+
+require_once 'UtfNormalDefines.php';
 require_once 'UtfNormalUtil.php';
 require_once 'UtfNormal.php';
 
-define( 'BENCH_CYCLES', 3 );
+define( 'BENCH_CYCLES', 5 );
 
 if( php_sapi_name() != 'cli' ) {
        die( "Run me from the command line please.\n" );
@@ -29,10 +41,12 @@ if( php_sapi_name() != 'cli' ) {
 $testfiles = array(
        'testdata/washington.txt' => 'English text',
        'testdata/berlin.txt' => 'German text',
+       'testdata/bulgakov.txt' => 'Russian text',
        'testdata/tokyo.txt' => 'Japanese text',
-       'testdata/byzantium.txt' => 'Korean text'
+       'testdata/young.txt' => 'Korean text'
 );
 $normalizer = new UtfNormal;
+UtfNormal::loadData();
 foreach( $testfiles as $file => $desc ) {
        benchmarkTest( $normalizer, $file, $desc );
 }
@@ -42,7 +56,8 @@ foreach( $testfiles as $file => $desc ) {
 function benchmarkTest( &$u, $filename, $desc ) {
        print "Testing $filename ($desc)...\n";
        $data = file_get_contents( $filename );
-       $forms = array( 'placebo',
+       $forms = array(
+#              'placebo',
                'cleanUp',
                'toNFC',
 #              'toNFKC',
@@ -50,11 +65,18 @@ function benchmarkTest( &$u, $filename, $desc ) {
                'NFC',
 #              'NFKC',
 #              'NFD', 'NFKD',
-#              'fastDecompose', 'fastCombiningSort', 'fastCompose',
-               'quickIsNFC', 'quickIsNFCVerify',
+               array( 'fastDecompose', 'fastCombiningSort', 'fastCompose' ),
+#              'quickIsNFC', 'quickIsNFCVerify',
                );
        foreach( $forms as $form ) {
-               benchmarkForm( $u, $data, $form );
+               if( is_array( $form ) ) {
+                       $str = $data;
+                       foreach( $form as $step ) {
+                               $str = benchmarkForm( $u, $str, $step );
+                       }
+               } else {
+                       benchmarkForm( $u, $data, $form );
+               }
        }
 }
 
@@ -64,16 +86,23 @@ function benchTime(){
 }
 
 function benchmarkForm( &$u, &$data, $form ) {
-       global $utfCanonicalDecomp;
-       $start = benchTime();
+       #$start = benchTime();
        for( $i = 0; $i < BENCH_CYCLES; $i++ ) {
-               $out = $u->$form( $data, $utfCanonicalDecomp );
+               $start = benchTime();
+               $out = $u->$form( $data, UtfNormal::$utfCanonicalDecomp );
+               $deltas[] = (benchTime() - $start);
        }
-       $delta = (benchTime() - $start) / BENCH_CYCLES;
-       $rate = IntVal( strlen( $data ) / $delta );
+       #$delta = (benchTime() - $start) / BENCH_CYCLES;
+       sort( $deltas );
+       $delta = $deltas[0]; # Take shortest time
+
+       $rate = intval( strlen( $data ) / $delta );
        $same = (0 == strcmp( $data, $out ) );
-       
-       printf( " %20s %1.4fs %8d bytes/s (%s)\n", $form, $delta, $rate, ($same ? 'no change' : 'changed' ) );
-}
 
-?>
\ No newline at end of file
+       printf( " %20s %6.1fms %12s bytes/s (%s)\n",
+               $form,
+               $delta*1000.0,
+               number_format( $rate ),
+               ($same ? 'no change' : 'changed' ) );
+       return $out;
+}