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From: Eli Zaretskii <eliz@gnu.org>
To: Andrea Corallo <akrl@sdf.org>
Cc: emacs-devel@gnu.org, monnier@iro.umontreal.ca,
	phillip.lord@russet.org.uk
Subject: Re: [feature/native-comp] breakage on build
Date: Wed, 10 Feb 2021 17:16:40 +0200	[thread overview]
Message-ID: <83zh0chs13.fsf@gnu.org> (raw)
In-Reply-To: <xjf8s7wxqeu.fsf@sdf.org> (message from Andrea Corallo on Wed, 10 Feb 2021 08:44:57 +0000)

> From: Andrea Corallo <akrl@sdf.org>
> Cc: Stefan Monnier <monnier@iro.umontreal.ca>,
>         Andrea Corallo via "Emacs
>  development discussions." <emacs-devel@gnu.org>,
>         Eli Zaretskii
>  <eliz@gnu.org>
> Date: Wed, 10 Feb 2021 08:44:57 +0000
> 
> Compiling a trampoline is about 0.2s each (mostly GCC gas ld startup
> time).  Say we have ~1400 primitives this should translate into ~4.5 min
> of build time for something that in the average case is largely unused.

4.5 min out of how much?  Isn't building Emacs with native-comp take a
long time anyway?

> The trouble is that the simple code snippet I posted is not parallel and
> there's no trivial way to make make aware of all these targets to have
> it handling the parallelism.

How about if we make the necessary assembly snippet part of the DEFUN
macro?  Then compiling each .c file will produce those trampolines
ready to be used, no?  (I admit that I don't really understand the
details of those trampolines, so maybe the above makes no sense.)



  parent reply	other threads:[~2021-02-10 15:16 UTC|newest]

Thread overview: 99+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-30 10:37 [feature/native-comp] breakage on build Phillip Lord
2021-01-30 13:26 ` akrl--- via Emacs development discussions.
2021-01-30 14:40   ` phillip.lord
2021-01-30 15:01     ` phillip.lord
2021-01-30 16:21       ` Eli Zaretskii
2021-01-30 16:38         ` Eli Zaretskii
2021-01-30 17:06           ` Eli Zaretskii
2021-01-30 17:19             ` phillip.lord
2021-01-30 19:44             ` akrl--- via Emacs development discussions.
2021-01-30 19:58               ` Eli Zaretskii
2021-01-30 20:17                 ` akrl--- via Emacs development discussions.
2021-01-31 15:29                   ` Eli Zaretskii
2021-02-01 11:01                     ` akrl--- via Emacs development discussions.
2021-02-01 15:25                       ` Eli Zaretskii
2021-02-01 16:20                         ` akrl--- via Emacs development discussions.
     [not found]                           ` <831rdz7mf5.fsf@gnu.org>
2021-02-01 19:01                             ` akrl--- via Emacs development discussions.
2021-02-01 19:06                             ` Phillip Lord
2021-02-01 19:36                               ` Eli Zaretskii
2021-02-01 19:37                           ` Stefan Monnier
2021-02-01 20:33                             ` akrl--- via Emacs development discussions.
2021-02-02 20:26                         ` akrl--- via Emacs development discussions.
2021-02-02 20:29                           ` Eli Zaretskii
2021-02-03 12:37                             ` akrl--- via Emacs development discussions.
2021-02-03 16:36                             ` Phillip Lord
2021-02-03 20:27                               ` akrl--- via Emacs development discussions.
2021-02-04  3:31                                 ` Eli Zaretskii
2021-02-04 14:39                                 ` Phillip Lord
2021-02-04 15:31                                   ` Eli Zaretskii
2021-02-04 15:52                                     ` Phillip Lord
2021-02-04 16:24                                       ` Eli Zaretskii
2021-02-04 20:24                                         ` Óscar Fuentes
2021-02-04 20:44                                           ` Eli Zaretskii
2021-02-04 22:08                                             ` Óscar Fuentes
2021-02-05 11:50                                               ` Eli Zaretskii
2021-02-05 14:47                                                 ` Óscar Fuentes
2021-02-05 21:29                                                   ` Phillip Lord
2021-02-05 22:56                                                     ` Óscar Fuentes
2021-02-06 13:15                                                       ` Phillip Lord
2021-02-07  2:52                                                         ` Óscar Fuentes
2021-02-07 18:56                                                           ` Phillip Lord
2021-02-07 19:38                                                             ` Óscar Fuentes
2021-02-07 19:49                                                               ` Eli Zaretskii
2021-02-07 20:33                                                                 ` Stefan Monnier
2021-02-07 21:23                                                                   ` Óscar Fuentes
2021-02-07 22:23                                                                   ` Phillip Lord
2021-02-07 22:21                                                               ` Phillip Lord
2021-02-07 23:38                                                                 ` Óscar Fuentes
2021-02-08 12:03                                                                   ` Phillip Lord
2021-02-06  7:32                                                     ` Eli Zaretskii
2021-02-04 16:22                                   ` Andrea Corallo via Emacs development discussions.
2021-02-04 21:07                                     ` Phillip Lord
2021-02-04 23:32                                       ` Andrea Corallo via Emacs development discussions.
2021-02-05 10:05                                         ` Phillip Lord
2021-02-05 11:35                                           ` Eli Zaretskii
2021-02-05 20:37                                             ` Phillip Lord
2021-02-05 21:04                                               ` Eli Zaretskii
2021-02-05 21:50                                                 ` Phillip Lord
2021-02-06  7:45                                                   ` Eli Zaretskii
2021-02-06 12:58                                                     ` Phillip Lord
2021-02-06 13:45                                                       ` Eli Zaretskii
2021-02-07 19:11                                                         ` Phillip Lord
2021-02-08  9:32                                                           ` Andrea Corallo via Emacs development discussions.
2021-02-08 12:08                                                             ` Phillip Lord
2021-02-08 14:28                                                               ` Andrea Corallo via Emacs development discussions.
2021-02-08 14:47                                                                 ` Phillip Lord
2021-02-08 15:14                                                                   ` Andrea Corallo via Emacs development discussions.
2021-02-08 21:38                                                                     ` Stefan Monnier
2021-02-09  8:25                                                                       ` Andrea Corallo via Emacs development discussions.
2021-02-09 22:38                                                                         ` Phillip Lord
2021-02-10  8:44                                                                           ` Andrea Corallo via Emacs development discussions.
2021-02-10 14:04                                                                             ` Stefan Monnier
2021-02-10 14:23                                                                               ` Andrea Corallo via Emacs development discussions.
2021-02-15 19:17                                                                                 ` Phillip Lord
2021-02-10 15:16                                                                             ` Eli Zaretskii [this message]
2021-02-10 20:41                                                                               ` Andrea Corallo via Emacs development discussions.
2021-02-11 14:11                                                                                 ` Eli Zaretskii
2021-02-11 14:51                                                                                   ` Andrea Corallo via Emacs development discussions.
2021-02-11 15:24                                                                                     ` Eli Zaretskii
2021-02-11 15:53                                                                                       ` Andrea Corallo via Emacs development discussions.
2021-02-11 16:11                                                                                         ` Stefan Monnier
2021-02-11 16:20                                                                                           ` Andrea Corallo via Emacs development discussions.
2021-02-11 20:52                                                                                             ` Andrea Corallo via Emacs development discussions.
2021-02-12  6:46                                                                                               ` Eli Zaretskii
2021-02-10 21:23                                                                             ` Phillip Lord
2021-02-11  8:39                                                                               ` Andrea Corallo via Emacs development discussions.
2021-02-08 15:25                                                                 ` Eli Zaretskii
2021-02-08 15:23                                                               ` Eli Zaretskii
2021-02-07  2:15                                                       ` Óscar Fuentes
2021-02-07  4:14                                                         ` Óscar Fuentes
2021-02-05 11:35                                           ` Andrea Corallo via Emacs development discussions.
2021-02-05 20:44                                             ` Phillip Lord
2021-02-05  7:28                                       ` Eli Zaretskii
2021-01-30 20:21               ` Óscar Fuentes
2021-01-30 22:06                 ` Stefan Monnier
2021-01-30 22:23                   ` Óscar Fuentes
2021-01-30 22:53                     ` Stefan Monnier
2021-02-02  0:27               ` Andy Moreton
2021-02-02  9:11                 ` akrl--- via Emacs development discussions.
  -- strict thread matches above, loose matches on Subject: below --
2021-02-01 18:39 Eli Zaretskii

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