From: Anton Moscal <msk@post.tepkom.ru>
To: Alexey Nogin <nogin@cs.cornell.edu>
Cc: caml-list@inria.fr
Subject: Re: Upgrade from OCaml 2.01 to OCaml 2.02 made things _slower_!
Date: Fri, 26 Mar 1999 14:49:21 +0300 (MSK) [thread overview]
Message-ID: <Pine.LNX.4.03.9903261443020.22065-100000@post.tepkom.ru> (raw)
In-Reply-To: <36F86807.2F03B08@CS.Cornell.EDU>
Hello
> > >
> > Also you can try to apply this patch (attached to this message) to
> > asmcomp/selectgen.ml: this is another variant of allocation combiner.
> > Code, generated by this patch, is more close to code generated by the
> > ocaml-2.01 than the code from official ocaml-2.02 (Warning: I tested it
> > only on my own programs and on the Ocaml bootstrapping).
>
> Thanks for the patch, but unfortunately it only made thinks even slower than with
> 2.02. It raised (compared with 2.02) number of memory requests by 0.2%-2% and
Can you send to me some small example?
> made L2 miss rate grow (up to from 37% to 44% on some input).
This can be normal result from elimination of useless commands (for
example many loading/storing of young_limit and young_ptr variables was
removed).
Regards, Anton
next prev parent reply other threads:[~1999-03-26 13:15 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Xavier.Leroy@inria.fr>
1999-03-05 10:41 ` Objective Caml 2.02 Xavier Leroy
1999-03-05 13:34 ` Camlp4 2.02 Daniel de Rauglaudre
1999-03-05 15:11 ` Objective Caml 2.02 Pierpaolo Bernardi
1999-03-05 19:59 ` doligez
1999-03-11 3:06 ` Upgrade from OCaml 2.01 to OCaml 2.02 made things _slower_! Alexey Nogin
1999-03-11 9:44 ` Xavier Leroy
1999-03-11 23:59 ` Alexey Nogin
1999-03-13 13:40 ` Anton Moscal
1999-03-24 4:20 ` Alexey Nogin
1999-03-26 11:49 ` Anton Moscal [this message]
1999-04-06 2:06 ` Alexey Nogin
1999-04-06 7:53 ` Xavier Leroy
1999-03-11 23:42 ` List.filter in Ocaml 2.02 Alexey Nogin
1999-03-12 10:10 ` Wolfram Kahl
1999-03-12 18:18 ` Alexey Nogin
1999-03-13 2:43 ` David Monniaux
1999-03-12 17:01 ` Jean-Francois Monin
1999-03-12 18:41 ` Alexey Nogin
[not found] ` <199903121011.LAA27611@lsun565.lannion.cnet.fr>
1999-03-12 18:37 ` Alexey Nogin
1999-03-15 9:06 ` Jean-Francois Monin
1999-03-06 0:27 Sort.array easily degenerates Markus Mottl
1999-03-09 10:44 ` Xavier Leroy
1999-03-09 23:03 ` doligez
1999-03-10 13:58 ` Xavier Leroy
1999-03-10 0:28 ` Markus Mottl
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