| Index: Tools/Scripts/compare-timing-files
|
| diff --git a/Tools/Scripts/compare-timing-files b/Tools/Scripts/compare-timing-files
|
| deleted file mode 100755
|
| index 89f70b1a94e7da1a72f8dec392696ef2e164af1e..0000000000000000000000000000000000000000
|
| --- a/Tools/Scripts/compare-timing-files
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| +++ /dev/null
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| @@ -1,88 +0,0 @@
|
| -#!/usr/bin/perl
|
| -
|
| -# Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
|
| -#
|
| -# 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.
|
| -# 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
|
| -# its contributors may be used to endorse or promote products derived
|
| -# from this software without specific prior written permission.
|
| -#
|
| -# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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.
|
| -
|
| -# This script takes two files that are lists of timings and compares them.
|
| -
|
| -use warnings;
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| -use strict;
|
| -use Getopt::Long;
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| -
|
| -my $usage = "compare-timing-files [-c|--count results] oldFile newFile";
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| -
|
| -my $count = 1;
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| -GetOptions("c|count=i" => \$count);
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| -
|
| -my ($file1, $file2) = @ARGV;
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| -die "$usage\n" unless ($file1 && $file2 && @ARGV == 2);
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| -
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| -my ($oldAverage, $oldRange, $oldRangePercent) = parseResults($file1);
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| -my ($newAverage, $newRange, $newRangePercent) = parseResults($file2);
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| -
|
| -print "\n===== $file1 =====\n";
|
| -if ($count == 1) {
|
| - print("fastest run: $oldAverage\n");
|
| -} else {
|
| - print("average of fastest $count runs: $oldAverage\n");
|
| - printf("range of fastest $count runs: %.2f%% (%d)\n", $oldRangePercent, $oldRange);
|
| -}
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| -
|
| -print "\n===== $file2 =====\n";
|
| -if ($count == 1) {
|
| - print("fastest run: $newAverage\n");
|
| -} else {
|
| - print("average of fastest $count runs: $newAverage\n");
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| - printf("range of fastest $count runs: %.2f%% (%d)\n", $newRangePercent, $newRange);
|
| -}
|
| -
|
| -my $gainOrLoss = $newAverage <= $oldAverage ? "GAIN" : "LOSS";
|
| -my $difference = abs($newAverage - $oldAverage);
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| -my $differencePercent = $difference / $oldAverage * 100;
|
| -printf("\nperformance %s of %.2f%% (%.1f / %.1f)\n", $gainOrLoss, $differencePercent, $difference, $oldAverage);
|
| -print "\n";
|
| -
|
| -sub parseResults
|
| -{
|
| - my ($file) = @_;
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| -
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| - open(FILE, $file) or die "Couldn't open file: $file";
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| - my @results = <FILE>;
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| - close(FILE);
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| -
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| - @results = sort(@results);
|
| - my $total = 0;
|
| - for (my $i = 0; $i < $count; $i++) {
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| - $results[$i] =~ s/\D*//; # cut out non-digits
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| - $total += $results[$i];
|
| - }
|
| - my $average = $total / $count;
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| - my $range = $results[$count - 1] - $results[0];
|
| - my $rangePercent = $range / $results[$count - 1] * 100;
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| -
|
| - return ($average, $range, $rangePercent);
|
| -}
|
| -
|
|
|