… | |
… | |
5 | # how fast it is, this little proggie compares a normal subroutine |
5 | # how fast it is, this little proggie compares a normal subroutine |
6 | # call with two calls of transfer in a loop. |
6 | # call with two calls of transfer in a loop. |
7 | |
7 | |
8 | use Coro; |
8 | use Coro; |
9 | use Benchmark; |
9 | use Benchmark; |
|
|
10 | |
|
|
11 | sub a() { } |
10 | |
12 | |
11 | $a = bless {}, main::; |
13 | $a = bless {}, main::; |
12 | |
14 | |
13 | sub b { |
15 | sub b { |
14 | my ($self) = shift; |
16 | my ($self) = shift; |
… | |
… | |
17 | } |
19 | } |
18 | |
20 | |
19 | $b = async { |
21 | $b = async { |
20 | # do a little unrolling... |
22 | # do a little unrolling... |
21 | while() { |
23 | while() { |
22 | yield; yield; yield; yield; yield; |
24 | cede; cede; cede; cede; cede; |
23 | } |
25 | } |
24 | }; |
26 | }; |
25 | |
27 | |
26 | yield; |
28 | cede; |
27 | |
29 | |
28 | $main = $Coro::main; |
30 | $main = $Coro::main; |
29 | |
31 | |
30 | *transfer = \&Coro::State::transfer; |
32 | *transfer = \&Coro::State::transfer; |
31 | |
33 | |
32 | sub doit { |
34 | sub doit0 { |
33 | while() { |
35 | while() { |
34 | # some unrolling here as well.. |
36 | # some unrolling here as well.. |
35 | transfer($c, $main); transfer($c, $main); |
37 | transfer($c0, $main); transfer($c0, $main); |
36 | transfer($c, $main); transfer($c, $main); |
38 | transfer($c0, $main); transfer($c0, $main); |
37 | transfer($c, $main); transfer($c, $main); |
39 | transfer($c0, $main); transfer($c0, $main); |
38 | } |
40 | } |
39 | } |
41 | } |
40 | |
42 | |
|
|
43 | sub doit1 { |
|
|
44 | while() { |
|
|
45 | # some unrolling here as well.. |
|
|
46 | transfer($c1, $main); transfer($c1, $main); |
|
|
47 | transfer($c1, $main); transfer($c1, $main); |
|
|
48 | transfer($c1, $main); transfer($c1, $main); |
|
|
49 | } |
|
|
50 | } |
|
|
51 | |
41 | $c = Coro::State::_newprocess [sub { |
52 | $c0 = Coro::State::_newprocess [sub { |
42 | doit(1,2,3,4,5,6,7,8,9); |
53 | doit0(1,2,3,4,5,6,7,8,9); |
43 | }]; |
54 | }]; |
44 | |
55 | |
|
|
56 | $c1 = Coro::State::_newprocess [sub { |
|
|
57 | doit1(1,2,3,4,5,6,7,8,9); |
|
|
58 | }]; |
|
|
59 | |
45 | transfer($main, $c); |
60 | transfer($main, $c0); |
|
|
61 | transfer($main, $c1); |
46 | |
62 | |
47 | timethese 100000, { |
63 | timethese 100000, { |
48 | empty => '&a; &a', |
64 | empty => '&a; &a', |
49 | method => '$a->b(5); $a->b(6)', |
65 | method => '$a->b(5); $a->b(6)', |
50 | yield => 'yield', |
66 | cede => 'cede', |
|
|
67 | transfer0=> 'transfer($main, $c0, 0)', |
51 | transfer => 'transfer($main, $c)', |
68 | transfer1=> 'transfer($main, $c1)', |
52 | }; |
69 | }; |
53 | |
70 | |