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#!/usr/bin/perl -w
#
#########################################################################
# #
# Open Dynamics Engine, Copyright (C) 2001,2002 Russell L. Smith. #
# All rights reserved. Email: russ@q12.org Web: www.q12.org #
# #
# This library is free software; you can redistribute it and/or #
# modify it under the terms of EITHER: #
# (1) The GNU Lesser General Public License as published by the Free #
# Software Foundation; either version 2.1 of the License, or (at #
# your option) any later version. The text of the GNU Lesser #
# General Public License is included with this library in the #
# file LICENSE.TXT. #
# (2) The BSD-style license that is included with this library in #
# the file LICENSE-BSD.TXT. #
# #
# This library 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 files #
# LICENSE.TXT and LICENSE-BSD.TXT for more details. #
# #
#########################################################################
package BuildUtil;
sub main::doit
{
my $cmd = $_[0];
print "$cmd\n";
system ($cmd)==0 or die "FAILED";
}
sub main::createParametersFile # (filename)
{
open (PARAM,">$_[0]");
print PARAM "# perl script to set parameters required by the code generator\n";
print PARAM "\$FNAME=\"$main::FNAME\";\n" if defined($main::FNAME);
print PARAM "\$TYPE=\"$main::TYPE\";\n" if defined($main::TYPE);
print PARAM "\$N1=$main::N1;\n" if defined($main::N1);
print PARAM "\$UNROLL1=$main::UNROLL1;\n" if defined($main::UNROLL1);
print PARAM "\$UNROLL2=$main::UNROLL2;\n" if defined($main::UNROLL2);
print PARAM "\$MADD=$main::MADD;\n" if defined($main::MADD);
print PARAM "\$FETCH=$main::FETCH;\n" if defined($main::FETCH);
print PARAM "\$LAT1=$main::LAT1;\n" if defined($main::LAT1);
print PARAM "\$LAT2=$main::LAT2;\n" if defined($main::LAT2);
close PARAM;
}
# read back a data file and find best parameters
sub main::readBackDataFile # (filename)
{
my $filename = $_[0];
my $maxtime = 1e10;
open (FILE,$filename);
while (<FILE>) {
next if /^\#/;
my $line = lc $_;
if ($line =~ /error/) {
print "ERRORS FOUND IN $filename\n";
exit 1;
}
$line =~ s/^\s*//;
$line =~ s/\s*$//;
my @nums = split (/\s+/,$line);
$time = $nums[0];
if ($time < $maxtime) {
$main::N1 = $nums[1];
$main::UNROLL1 = $nums[2];
$main::UNROLL2 = $nums[3];
$main::MADD = $nums[4];
$main::FETCH = $nums[5];
$main::LAT1 = $nums[6];
$main::LAT2 = $nums[7];
$maxtime = $time;
}
}
close FILE;
}
1;
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