*gasp*

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

diff --git a/includes/normal/UtfNormalBench.php b/includes/normal/UtfNormalBench.php
index c37fb46..dbf69f4 100644 (file)
--- a/includes/normal/UtfNormalBench.php
+++ b/includes/normal/UtfNormalBench.php
@@ -18,15 +18,21 @@
 # http://www.gnu.org/copyleft/gpl.html
 
 /**
- *
- * @package MediaWiki
+ * Approximate benchmark for some basic operations.
+ * 
+ * @package UtfNormal
+ * @access private
  */
 
 /** */
+if( isset( $_SERVER['argv'] ) && in_array( '--icu', $_SERVER['argv'] ) ) {
+       dl( 'php_utfnormal.so' );
+}
+
 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" );
@@ -35,10 +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/sociology.txt' => 'Korean text'
 );
 $normalizer = new UtfNormal;
+UtfNormal::loadData();
 foreach( $testfiles as $file => $desc ) {
        benchmarkTest( $normalizer, $file, $desc );
 }
@@ -48,7 +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',
+       $forms = array(
+#              'placebo',
                'cleanUp',
                'toNFC',
 #              'toNFKC',
@@ -56,11 +65,18 @@ function benchmarkTest( &$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 );
+               }
        }
 }
 
@@ -71,15 +87,21 @@ function benchTime(){
 
 function benchmarkForm( &$u, &$data, $form ) {
        global $utfCanonicalDecomp;
-       $start = benchTime();
+       #$start = benchTime();
        for( $i = 0; $i < BENCH_CYCLES; $i++ ) {
+               $start = benchTime();
                $out = $u->$form( $data, $utfCanonicalDecomp );
+               $deltas[] = (benchTime() - $start);
        }
-       $delta = (benchTime() - $start) / BENCH_CYCLES;
+       #$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' ) );
+       printf( " %20s %6.1fms %8d bytes/s (%s)\n", $form, $delta*1000.0, $rate, ($same ? 'no change' : 'changed' ) );
+       return $out;
 }
 
 ?>