sunspider | Explore in Territory

#!/usr/bin/perl -w

# Copyright (C) 2007 Apple Inc. All rights reserved.
# Copyright (C) 2007 Eric Seidel <[email protected]>
#
# 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 $runInstruments = 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
  --instruments     Sample execution time with the Mac OS X "Instruments" tool (Time Profile) (implies --runs=1)
  --suite           Select a specific benchmark suite. The default is sunspider-1.0
  --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,
           'instruments' => \$runInstruments,
           '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);
$suite = "sunspider-1.0" if (!$suite);

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

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

$testRuns = 1 if $runInstruments;

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($)
{
    my ($useInstruments) = @_;
    my $shellArgs = $jsShellArgs . " -f $prefixFile -f resources/sunspider-standalone-driver.js 2> " . File::Spec->devnull();
    my $output;
    if ($useInstruments) {
        $output = `instruments -t "resources/TimeProfile20us.tracetemplate" "$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 '" . $testsPattern . "'\n";
} else {
    print STDERR "Found " . scalar(@tests) . " tests\n";
}
die "No tests to run"  unless scalar(@tests);
print STDERR "Running SunSpider once for warmup, then " . ($runInstruments ? "under Instruments" : "$testRuns time" . ($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) {
    $result = runTestsOnce($runInstruments);
    $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 ($runInstruments) {
    my $newestTrace = newestFile(".", qr/\.trace$/);
    if ($newestTrace) {
        my $profileFile = "$resultDirectory/sunspider-profile-$timeString.trace";
        rename $newestTrace, $profileFile or die;
        exec "/usr/bin/open", $profileFile;
    }
}
chromium/third_party/blink/perf_tests/sun_spider/sunspider
