PerformanceTests/SunSpider/sunspider - platform/external/webkit - Git at Google

 #!/usr/bin/perl -w

 # Copyright (C) 2007 Apple Inc. All rights reserved.
 # Copyright (C) 2007 Eric Seidel <eric@webkit.org>
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
 # 1. Redistributions of source code must retain the above copyright
 #    notice, this list of conditions and the following disclaimer.
 # 2. Redistributions in binary form must reproduce the above copyright
 #    notice, this list of conditions and the following disclaimer in the
 #    documentation and/or other materials provided with the distribution.
 #
 # THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 # OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 use strict;
 use Getopt::Long;
 use File::Basename;
 use File::Spec;
 use Cwd;
 use POSIX qw(strftime);
 use Time::HiRes qw(gettimeofday tv_interval);

 my $showHelp = 0;
 my $runShark = 0;
 my $runShark20 = 0;
 my $runSharkCache = 0;
 my $ubench = 0;
 my $v8suite = 0;
 my $suite = "";
 my $parseOnly = 0;
 my $jsShellPath;
 my $jsShellArgs = "";
 my $setBaseline = 0;
 my $testsPattern;
 my $testRuns = 10;

 my $programName = basename($0);
 my $usage = <<EOF;
 Usage: $programName --shell=[path] [options]
   --help            Show this help message
   --set-baseline    Set baseline for future comparisons
   --shell           Path to JavaScript shell
   --args            Arguments to pass to JavaScript shell
   --runs            Number of times to run tests (default: $testRuns)
   --tests           Only run tests matching provided pattern
   --shark           Sample execution time with the Mac OS X "Shark" performance testing tool (implies --runs=1)
   --shark20         Like --shark, but with a 20 microsecond sampling interval
   --shark-cache     Like --shark, but performs a L2 cache-miss sample instead of time sample
   --suite           Select a specific benchmark suite. The default is sunspider-0.9.1
   --ubench          Use microbenchmark suite instead of regular tests. Same as --suite=ubench
   --v8-suite        Use the V8 benchmark suite. Same as --suite=v8-v4
   --parse-only      Use the parse-only benchmark suite. Same as --suite=parse-only
 EOF

 GetOptions('runs=i' => \$testRuns,
            'set-baseline' => \$setBaseline,
            'shell=s' => \$jsShellPath,
            'args=s' => \$jsShellArgs,
            'shark' => \$runShark,
            'shark20' => \$runShark20,
            'shark-cache' => \$runSharkCache,
            'suite=s' => \$suite,
            'ubench' => \$ubench,
            'v8-suite' => \$v8suite,
            'parse-only' => \$parseOnly,
            'tests=s' => \$testsPattern,
            'help' => \$showHelp);


 $suite = "ubench" if ($ubench);
 $suite = "v8-v4" if ($v8suite);
 $suite = "parse-only" if ($parseOnly);
 $suite = "sunspider-0.9.1" if (!$suite);

 my $resultDirectory = "${suite}-results";

 my $suitePath = $suite;
 $suitePath = "tests/" . $suitePath unless ($suite =~ /\//);

 $runShark = 1 if $runSharkCache;
 $runShark = 20 if $runShark20;
 $testRuns = 1 if $runShark;
 if ($runShark && ! -x "/usr/bin/shark") {
     die "Please install CHUD tools from http://developer.apple.com/tools/download/\n";
 }

 my $sharkCacheProfileIndex = 0;
 if ($runSharkCache) {
     my $sharkProfileList = `shark -l 2>&1`;
     for my $profile (split(/\n/, $sharkProfileList)) {
         $profile =~ /(\d+) - (.+)/;
         next  unless (defined $1);
         my $profileIndex = $1;
         my $profileName = $2;
         if ($profileName =~ /L2 Cache/) {
             $sharkCacheProfileIndex = $profileIndex;
             print "Using Shark L2 Cache Miss Profile: " . $profile . "\n";
             last;
         }
     }
     die "Failed to find L2 Cache Miss Profile for --shark-cache\n"  unless ($sharkCacheProfileIndex);
 }

 if (!$jsShellPath || $showHelp) {
    print STDERR $usage;
    exit 1;
 }

 sub dumpToFile($$)
 {
     my ($contents, $path) = @_;
     open FILE, ">", $path or die "Failed to open $path";
     print FILE $contents;
     close FILE;
 }

 my @tests = ();
 my @categories = ();
 my %uniqueCategories = ();

 sub loadTestsList()
 {
     open TESTLIST, "<", "${suitePath}/LIST" or die "Can't find ${suitePath}/LIST";
     while (<TESTLIST>) {
         chomp;
         next unless !$testsPattern || /$testsPattern/;

         push @tests, $_;
         my $category = $_;
         $category =~ s/-.*//;
         if (!$uniqueCategories{$category}) {
             push @categories, $category;
             $uniqueCategories{$category} = $category;
         }
     }
     close TESTLIST;
 }

 my $timeString = strftime "%Y-%m-%d-%H.%M.%S", localtime $^T;
 my $prefixFile = "$resultDirectory/sunspider-test-prefix.js";
 my $resultsFile = "$resultDirectory/sunspider-results-$timeString.js";

 sub writePrefixFile()
 {
     my $prefix = "var suitePath = " . '"' . $suitePath . '"' . ";\n";
     $prefix .= "var tests = [ " . join(", ", map { '"' . $_ . '"' } @tests) . " ];\n";
     $prefix .= "var categories = [ " . join(", ", map { '"' . $_ . '"' } @categories) . " ];\n";

     mkdir "$resultDirectory";
     dumpToFile($prefix, $prefixFile);
 }

 sub runTestsOnce($)
 {
     my ($useShark) = @_;
     my $shellArgs = $jsShellArgs . " -f $prefixFile -f resources/sunspider-standalone-driver.js 2> " . File::Spec->devnull();
     my $output;
     if ($useShark) {
         my $intervalArg = $useShark == 20 ? "-I 20u" : "";
         my $cacheArg = $runSharkCache ? "-c $sharkCacheProfileIndex" : "";
         $output = `shark $intervalArg $cacheArg -i -1-q "$jsShellPath" $shellArgs`;
     } else {
         $output = `"$jsShellPath" $shellArgs | grep -v break`;
     }
     return $output;
 }

 sub newestFile($$)
 {
     my ($dir, $pattern) = @_;

     my $newestAge;
     my $newestFile = "";
     opendir DIR, $dir or die;
     for my $file (readdir DIR) {
         if ($file =~ $pattern) {
             my $age = -M "$dir/$file";
             if (!defined $newestAge || $age < $newestAge) {
                 $newestFile = $file;
                 $newestAge = $age;
             }
         }
     }
     closedir DIR;

     return "$dir/$newestFile";
 }

 loadTestsList();
 if ($testsPattern) {
     print STDERR "Found " . scalar(@tests) . " tests matching '" . $testsPattern . "'\n";
 } else {
     print STDERR "Found " . scalar(@tests) . " tests\n";
 }
 die "No tests to run"  unless scalar(@tests);
 print STDERR "Running SunSpider once for warmup, then " . ($runShark ? "under Shark" : "$testRuns time" . ($testRuns == 1 ? "" : "s")) . "\n";
 writePrefixFile();

 runTestsOnce(0);
 print "Discarded first run.\n";

 my $result;
 my $count = 0;
 my @results = ();
 my $total = 0;
 print "[";
 while ($count++ < $testRuns) {
     $result = runTestsOnce($runShark);
     $result =~ s/\r\n/\n/g;
     chomp $result;
     push @results, $result;
     print $result;
     print ",\n" unless ($count == $testRuns);
 }
 print "]\n";

 my $output = "var output = [\n" . join(",\n", @results) . "\n];\n";
 dumpToFile($output, $resultsFile);
 dumpToFile(File::Spec->rel2abs($resultsFile), "$resultDirectory/baseline-filename.txt") if $setBaseline;

 system("$jsShellPath", "-f", $prefixFile, "-f", $resultsFile, "-f", "resources/sunspider-analyze-results.js");

 print("\nResults are located at $resultsFile\n");

 if ($runShark) {
     my $newestMShark = newestFile(".", qr/\.mshark$/);
     if ($newestMShark) {
         my $profileFile = "$resultDirectory/sunspider-profile-$timeString.mshark";
         rename $newestMShark, $profileFile or die;
         exec "/usr/bin/open", $profileFile;
     }
 }
	#!/usr/bin/perl -w

	# Copyright (C) 2007 Apple Inc. All rights reserved.
	# Copyright (C) 2007 Eric Seidel <eric@webkit.org>
	#
	# Redistribution and use in source and binary forms, with or without
	# modification, are permitted provided that the following conditions
	# are met:
	# 1. Redistributions of source code must retain the above copyright
	# notice, this list of conditions and the following disclaimer.
	# 2. Redistributions in binary form must reproduce the above copyright
	# notice, this list of conditions and the following disclaimer in the
	# documentation and/or other materials provided with the distribution.
	#
	# THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
	# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
	# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
	# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
	# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
	# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
	# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

	use strict;
	use Getopt::Long;
	use File::Basename;
	use File::Spec;
	use Cwd;
	use POSIX qw(strftime);
	use Time::HiRes qw(gettimeofday tv_interval);

	my $showHelp = 0;
	my $runShark = 0;
	my $runShark20 = 0;
	my $runSharkCache = 0;
	my $ubench = 0;
	my $v8suite = 0;
	my $suite = "";
	my $parseOnly = 0;
	my $jsShellPath;
	my $jsShellArgs = "";
	my $setBaseline = 0;
	my $testsPattern;
	my $testRuns = 10;

	my $programName = basename($0);
	my $usage = <<EOF;
	Usage: $programName --shell=[path] [options]
	--help Show this help message
	--set-baseline Set baseline for future comparisons
	--shell Path to JavaScript shell
	--args Arguments to pass to JavaScript shell
	--runs Number of times to run tests (default: $testRuns)
	--tests Only run tests matching provided pattern
	--shark Sample execution time with the Mac OS X "Shark" performance testing tool (implies --runs=1)
	--shark20 Like --shark, but with a 20 microsecond sampling interval
	--shark-cache Like --shark, but performs a L2 cache-miss sample instead of time sample
	--suite Select a specific benchmark suite. The default is sunspider-0.9.1
	--ubench Use microbenchmark suite instead of regular tests. Same as --suite=ubench
	--v8-suite Use the V8 benchmark suite. Same as --suite=v8-v4
	--parse-only Use the parse-only benchmark suite. Same as --suite=parse-only
	EOF

	GetOptions('runs=i' => \$testRuns,
	'set-baseline' => \$setBaseline,
	'shell=s' => \$jsShellPath,
	'args=s' => \$jsShellArgs,
	'shark' => \$runShark,
	'shark20' => \$runShark20,
	'shark-cache' => \$runSharkCache,
	'suite=s' => \$suite,
	'ubench' => \$ubench,
	'v8-suite' => \$v8suite,
	'parse-only' => \$parseOnly,
	'tests=s' => \$testsPattern,
	'help' => \$showHelp);


	$suite = "ubench" if ($ubench);
	$suite = "v8-v4" if ($v8suite);
	$suite = "parse-only" if ($parseOnly);
	$suite = "sunspider-0.9.1" if (!$suite);

	my $resultDirectory = "${suite}-results";

	my $suitePath = $suite;
	$suitePath = "tests/" . $suitePath unless ($suite =~ /\//);

	$runShark = 1 if $runSharkCache;
	$runShark = 20 if $runShark20;
	$testRuns = 1 if $runShark;
	if ($runShark && ! -x "/usr/bin/shark") {
	die "Please install CHUD tools from http://developer.apple.com/tools/download/\n";
	}

	my $sharkCacheProfileIndex = 0;
	if ($runSharkCache) {
	my $sharkProfileList = `shark -l 2>&1`;
	for my $profile (split(/\n/, $sharkProfileList)) {
	$profile =~ /(\d+) - (.+)/;
	next unless (defined $1);
	my $profileIndex = $1;
	my $profileName = $2;
	if ($profileName =~ /L2 Cache/) {
	$sharkCacheProfileIndex = $profileIndex;
	print "Using Shark L2 Cache Miss Profile: " . $profile . "\n";
	last;
	}
	}
	die "Failed to find L2 Cache Miss Profile for --shark-cache\n" unless ($sharkCacheProfileIndex);
	}

	if (!$jsShellPath \|\| $showHelp) {
	print STDERR $usage;
	exit 1;
	}

	sub dumpToFile($$)
	{
	my ($contents, $path) = @_;
	open FILE, ">", $path or die "Failed to open $path";
	print FILE $contents;
	close FILE;
	}

	my @tests = ();
	my @categories = ();
	my %uniqueCategories = ();

	sub loadTestsList()
	{
	open TESTLIST, "<", "${suitePath}/LIST" or die "Can't find ${suitePath}/LIST";
	while (<TESTLIST>) {
	chomp;
	next unless !$testsPattern \|\| /$testsPattern/;

	push @tests, $_;
	my $category = $_;
	$category =~ s/-.*//;
	if (!$uniqueCategories{$category}) {
	push @categories, $category;
	$uniqueCategories{$category} = $category;
	}
	}
	close TESTLIST;
	}

	my $timeString = strftime "%Y-%m-%d-%H.%M.%S", localtime $^T;
	my $prefixFile = "$resultDirectory/sunspider-test-prefix.js";
	my $resultsFile = "$resultDirectory/sunspider-results-$timeString.js";

	sub writePrefixFile()
	{
	my $prefix = "var suitePath = " . '"' . $suitePath . '"' . ";\n";
	$prefix .= "var tests = [ " . join(", ", map { '"' . $_ . '"' } @tests) . " ];\n";
	$prefix .= "var categories = [ " . join(", ", map { '"' . $_ . '"' } @categories) . " ];\n";

	mkdir "$resultDirectory";
	dumpToFile($prefix, $prefixFile);
	}

	sub runTestsOnce($)
	{
	my ($useShark) = @_;
	my $shellArgs = $jsShellArgs . " -f $prefixFile -f resources/sunspider-standalone-driver.js 2> " . File::Spec->devnull();
	my $output;
	if ($useShark) {
	my $intervalArg = $useShark == 20 ? "-I 20u" : "";
	my $cacheArg = $runSharkCache ? "-c $sharkCacheProfileIndex" : "";
	$output = `shark $intervalArg $cacheArg -i -1-q "$jsShellPath" $shellArgs`;
	} else {
	$output = `"$jsShellPath" $shellArgs \| grep -v break`;
	}
	return $output;
	}

	sub newestFile($$)
	{
	my ($dir, $pattern) = @_;

	my $newestAge;
	my $newestFile = "";
	opendir DIR, $dir or die;
	for my $file (readdir DIR) {
	if ($file =~ $pattern) {
	my $age = -M "$dir/$file";
	if (!defined $newestAge \|\| $age < $newestAge) {
	$newestFile = $file;
	$newestAge = $age;
	}
	}
	}
	closedir DIR;

	return "$dir/$newestFile";
	}

	loadTestsList();
	if ($testsPattern) {
	print STDERR "Found " . scalar(@tests) . " tests matching '" . $testsPattern . "'\n";
	} else {
	print STDERR "Found " . scalar(@tests) . " tests\n";
	}
	die "No tests to run" unless scalar(@tests);
	print STDERR "Running SunSpider once for warmup, then " . ($runShark ? "under Shark" : "$testRuns time" . ($testRuns == 1 ? "" : "s")) . "\n";
	writePrefixFile();

	runTestsOnce(0);
	print "Discarded first run.\n";

	my $result;
	my $count = 0;
	my @results = ();
	my $total = 0;
	print "[";
	while ($count++ < $testRuns) {
	$result = runTestsOnce($runShark);
	$result =~ s/\r\n/\n/g;
	chomp $result;
	push @results, $result;
	print $result;
	print ",\n" unless ($count == $testRuns);
	}
	print "]\n";

	my $output = "var output = [\n" . join(",\n", @results) . "\n];\n";
	dumpToFile($output, $resultsFile);
	dumpToFile(File::Spec->rel2abs($resultsFile), "$resultDirectory/baseline-filename.txt") if $setBaseline;

	system("$jsShellPath", "-f", $prefixFile, "-f", $resultsFile, "-f", "resources/sunspider-analyze-results.js");

	print("\nResults are located at $resultsFile\n");

	if ($runShark) {
	my $newestMShark = newestFile(".", qr/\.mshark$/);
	if ($newestMShark) {
	my $profileFile = "$resultDirectory/sunspider-profile-$timeString.mshark";
	rename $newestMShark, $profileFile or die;
	exec "/usr/bin/open", $profileFile;
	}
	}