ppm install http://www.sisyphusion.tk/ppm/Math-GMPz.ppd
ppm install http://www.sisyphusion.tk/ppm/Math-Int128.ppd
####
use warnings;
use Math::Int128 qw(int128);
use Math::GMPz qw(:mpz);
use Benchmark qw(:all);
$count = 40000;
$mpz1 = Math::GMPz->new('676469752303423489');
$mpz2 = Math::GMPz->new('776469752999423489');
$i_1 = int128("$mpz1");
$i_2 = int128("$mpz2");
$mpz_sub = Math::GMPz->new('976469752313423489');
$i_sub = int128("$mpz_sub");
$mpz_div = Math::GMPz->new('76469752313423489');
$i_div = int128("$mpz_div");
$mpz_ret = Rmpz_init2(128);
print "
******************
**MULTIPLICATION**
******************\n\n";
cmpthese($count * 9, {
'mul_M::I' => '$ri = Math::Int128::_mul($i_1, $i_2, 0)',
'mul_M::G1' =>'$mpz_ret = $mpz1 * $mpz2',
'mul_M::G2'=> 'Rmpz_mul($mpz_ret, $mpz1, $mpz2)',
});
die "Error 1:\n$ri\n$mpz_ret\n" if $ri != int128("$mpz_ret")
|| $ri != int128('525258301482620425304858018020933121');
$i_1 *= $i_1;
$i_2 *= $i_2;
$mpz1 *= $mpz1;
$mpz2 *= $mpz2;
print "
******************
*****DIVISION*****
******************\n\n";
cmpthese($count * 9, {
'div_M::I' => '$ri = Math::Int128::_div($i_1, $i_div, 0)',
'div_M::G1' =>'$mpz_ret = $mpz1 / $mpz_div',
'div_M::G2'=> 'Rmpz_tdiv_q($mpz_ret, $mpz1, $mpz_div)',
});
die "Error 2:\n$ri\n$mpz_ret\n" if $ri != int128("$mpz_ret")
|| $ri != int128('5984213521522366751');
print"
******************
*****ADDITION*****
******************\n\n";
cmpthese($count * 10, {
'add_M::I' => '$ri = Math::Int128::_add($i_1, $i_2, 0)',
'add_M::G1' => '$mpz_ret = $mpz1 + $mpz2',
'add_M::G2' => 'Rmpz_add($mpz_ret, $mpz1, $mpz2)',
});
die "Error 3:\n$ri\n$mpz_ret\n" if $ri != int128("$mpz_ret")
|| $ri != int128('1060516603104440851094132036041866242');
print "
******************
****SUBTRACTION***
******************\n\n";
cmpthese($count * 10, {
'add_M::I' => '$ri = Math::Int128::_sub($i_1, $i_sub, 0)',
'add_M::G1' => '$mpz_ret = $mpz1 - $mpz_sub',
'add_M::G2' => 'Rmpz_sub($mpz_ret, $mpz1, $mpz_sub)',
});
die "Error 4:\n$ri\n$mpz_ret\n" if $ri != int128("$mpz_ret")
|| $ri != int128('457611325781455127825205517363509632');
##
##
C:\_64\pscrpt>perl bench.pl
Name "main::i_div" used only once: possible typo at bench.pl line 17.
Name "main::i_sub" used only once: possible typo at bench.pl line 14.
******************
**MULTIPLICATION**
******************
Rate mul_M::G1 mul_M::I mul_M::G2
mul_M::G1 156726/s -- -58% -82%
mul_M::I 371517/s 137% -- -58%
mul_M::G2 886700/s 466% 139% --
******************
*****DIVISION*****
******************
Rate div_M::G1 div_M::I div_M::G2
div_M::G1 148637/s -- -57% -81%
div_M::I 344168/s 132% -- -57%
div_M::G2 794702/s 435% 131% --
******************
*****ADDITION*****
******************
Rate add_M::G1 add_M::I add_M::G2
add_M::G1 148810/s -- -60% -83%
add_M::I 376648/s 153% -- -56%
add_M::G2 852878/s 473% 126% --
******************
****SUBTRACTION***
******************
Rate add_M::G1 add_M::I add_M::G2
add_M::G1 147113/s -- -60% -83%
add_M::I 365631/s 149% -- -59%
add_M::G2 883002/s 500% 142% --
C:\_64\pscrpt>
##
##
Rate gmpz mul_128
gmpz 900000/s -- -3%
mul_128 927835/s 3% --