From: "Óscar Fuentes" <ofv@wanadoo.es>
To: emacs-devel@gnu.org
Subject: Re: Enabling native compilation by default when libgccjit is present
Date: Sun, 05 Dec 2021 21:37:32 +0100 [thread overview]
Message-ID: <87ilw2bxf7.fsf@telefonica.net> (raw)
In-Reply-To: 87y24yrgas.fsf@gnus.org
Lars Ingebrigtsen <larsi@gnus.org> writes:
>> The reason for this is not hard to understand for anyone with a little
>> bit of knowledge about binary code optimization. For instance, if your
>> Elisp code consists on invoking opaque C primitives, the gain of
>> compiling it to machine instructions will be mostly irrelevant.
>
> My micro-benchmark up there is almost all opaque C primitives, but is
> helped a lot.
I guess nativecomp knows and lowers some of those primitives, i.e. they
are not opaque.
Also, when the primitives are simple, the time used on Elisp "glue code"
that passes results from one primitive to the next can be significant.
next prev parent reply other threads:[~2021-12-05 20:37 UTC|newest]
Thread overview: 91+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-02 19:25 Enabling native compilation by default when libgccjit is present Andrea Corallo
2021-12-02 19:39 ` Eli Zaretskii
2021-12-03 16:52 ` Lars Ingebrigtsen
2021-12-03 18:30 ` Eli Zaretskii
2021-12-03 21:27 ` Lars Ingebrigtsen
2021-12-03 18:53 ` Stefan Kangas
2021-12-03 21:30 ` Lars Ingebrigtsen
2021-12-03 22:39 ` Stefan Kangas
2021-12-04 2:48 ` Lars Ingebrigtsen
2021-12-04 7:48 ` Eli Zaretskii
2021-12-04 19:28 ` Andrea Corallo
2021-12-04 19:41 ` Lars Ingebrigtsen
2021-12-04 19:57 ` Andrea Corallo
2021-12-05 5:04 ` Richard Stallman
2021-12-05 5:09 ` Lars Ingebrigtsen
2021-12-05 5:29 ` Po Lu
2021-12-05 5:31 ` Lars Ingebrigtsen
2021-12-05 5:46 ` Po Lu
2021-12-05 5:48 ` Lars Ingebrigtsen
2021-12-05 6:00 ` Po Lu
2021-12-05 5:54 ` Tim Cross
2021-12-05 8:20 ` Eli Zaretskii
2021-12-05 11:27 ` Stefan Kangas
2021-12-05 14:15 ` Jose A. Ortega Ruiz
2021-12-05 16:52 ` Arthur Miller
2021-12-05 17:42 ` Jose A. Ortega Ruiz
2021-12-05 20:48 ` Arthur Miller
2021-12-05 17:10 ` Óscar Fuentes
2021-12-05 19:25 ` Jose A. Ortega Ruiz
2021-12-05 20:55 ` Óscar Fuentes
2021-12-05 22:59 ` Stefan Monnier
2021-12-05 19:40 ` Lars Ingebrigtsen
2021-12-05 20:02 ` Eli Zaretskii
2021-12-05 20:32 ` Lars Ingebrigtsen
2021-12-05 23:03 ` Stefan Monnier
2021-12-05 23:05 ` Lars Ingebrigtsen
2021-12-05 23:27 ` Stefan Monnier
2021-12-05 20:37 ` Óscar Fuentes [this message]
2021-12-05 21:44 ` Arthur Miller
2021-12-05 21:48 ` Lars Ingebrigtsen
2021-12-05 22:58 ` Arthur Miller
2021-12-05 21:15 ` Arthur Miller
2021-12-06 4:33 ` Richard Stallman
2021-12-06 12:59 ` Eli Zaretskii
2021-12-06 13:57 ` Stefan Monnier
2021-12-06 14:08 ` Eli Zaretskii
2021-12-07 16:02 ` Matt Armstrong
2021-12-07 16:55 ` tomas
2021-12-07 17:02 ` T.V Raman
2021-12-05 20:00 ` Jim Myhrberg
2021-12-06 1:03 ` Dmitry Gutov
2021-12-06 2:50 ` Jim Myhrberg
2021-12-06 12:59 ` Dmitry Gutov
2021-12-07 0:34 ` João Pedro de Amorim Paula
2021-12-08 4:34 ` Richard Stallman
2021-12-09 17:00 ` David Koppelman
2021-12-06 4:33 ` Richard Stallman
2021-12-03 22:34 ` Michael Heerdegen
2021-12-04 7:26 ` Eli Zaretskii
2021-12-07 4:38 ` Michael Heerdegen
2021-12-07 5:02 ` Michael Heerdegen
2021-12-07 13:59 ` Eli Zaretskii
2021-12-08 2:31 ` Michael Heerdegen
2021-12-08 9:55 ` Robert Pluim
2021-12-09 0:56 ` Michael Heerdegen
2021-12-08 12:52 ` Eli Zaretskii
2021-12-08 8:16 ` Andreas Schwab
2021-12-08 13:21 ` Eli Zaretskii
2021-12-09 0:29 ` Michael Heerdegen
2021-12-09 4:49 ` Stefan Monnier
2021-12-09 5:27 ` Michael Heerdegen
2021-12-09 10:22 ` Andrea Corallo
2021-12-09 13:14 ` Stefan Monnier
2021-12-09 22:28 ` Michael Heerdegen
2021-12-09 22:50 ` Michael Heerdegen
2021-12-10 8:06 ` Eli Zaretskii
2021-12-11 3:11 ` Michael Heerdegen
2021-12-07 13:53 ` Eli Zaretskii
2021-12-08 2:25 ` Michael Heerdegen
2021-12-08 2:40 ` Po Lu
2021-12-08 3:39 ` Michael Heerdegen
2021-12-08 12:55 ` Eli Zaretskii
2021-12-08 17:08 ` T.V Raman
2021-12-08 13:52 ` Stefan Monnier
2021-12-08 14:31 ` Eli Zaretskii
2021-12-09 7:19 ` Óscar Fuentes
2021-12-08 12:51 ` Eli Zaretskii
2021-12-09 0:44 ` Michael Heerdegen
2021-12-09 4:13 ` Richard Stallman
2021-12-09 9:27 ` Eli Zaretskii
-- strict thread matches above, loose matches on Subject: below --
2021-12-05 17:24 Angelo Graziosi
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