Viewing file: benchmk3.pl (1.03 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
#!/usr/bin/perl -w
package Bit::Vector;
use strict;
sub Pattern_Fill { my($vector,$pattern,$length) = @_; my($size,$factor);
$size = $vector->Size(); $factor = int($size / $length); if ($size % $length) { $factor++; } $vector->Chunk_List_Store($length, ($pattern) x $factor); return $vector; }
package main;
use strict;
use Bit::Vector; use Benchmark;
my($i,$n);
my $b = 1024;
my(@v) = Bit::Vector->new($b,8);
$v[1]->Pattern_Fill(0x01,5); $v[2]->Pattern_Fill(0x01,3); $v[3]->Pattern_Fill(0x01,2); $v[4]->Pattern_Fill(0x03,3); $v[5]->Pattern_Fill(0x07,4); $v[6]->Pattern_Fill(0x0F,5); $v[7]->Fill();
for ( $i = 0; $i < 8; $i++ ) { $n = $v[$i]->to_Bin(); print "\nTiming vector #$i:\n$n\n\n"; timethese ( 500000, { 'Norm1' => sub { $n = $v[$i]->Norm(); }, 'Norm2' => sub { $n = $v[$i]->Norm2(); }, 'Norm3' => sub { $n = $v[$i]->Norm3(); } } ); print "<<< n = $n, b = $b, ", ( int( ($n / $b) * 1000 + 0.5 ) / 10 ), "% >>>\n"; }
__END__
|