use strict; use warnings; use Benchmark qw(cmpthese); use String::LCSS qw(); use String::LCSS_XS qw(); use Memoize qw(memoize); memoize('String::LCSS::lcss'); printf "String::LCSS version = %s\n", $String::LCSS::VERSION; printf "String::LCSS_XS version = %s\n", $String::LCSS_XS::VERSION; my $s = 'i pushed the lazy dog into a creek, the quick brown fox told me to'; my $t = 'the quick brown fox jumps over the lazy dog'; printf ">>>%s<<<\n", String::LCSS::lcss ($s, $t); printf ">>>%s<<<\n", String::LCSS_XS::lcss($s, $t); print "\n"; #cmpthese(100_000, { # w/out memoize cmpthese(1_000_000, { # w/ memoize LCSS => sub { my $lcss = String::LCSS::lcss ($s, $t); }, LCSS_XS => sub { my $lcss = String::LCSS_XS::lcss($s, $t); }, });