From: taylanbayirli@gmail.com (Taylan Ulrich Bayırlı/Kammer)
To: "Ludovic Courtès" <ludo@gnu.org>
Cc: guix-devel@gnu.org
Subject: Re: [PATCH] build: pull: Compile .scm files in one process.
Date: Tue, 05 Jan 2016 18:56:00 +0100 [thread overview]
Message-ID: <87a8ojzz9r.fsf@T420.taylan> (raw)
In-Reply-To: <8737uw5dx4.fsf@T420.taylan> ("Taylan Ulrich \=\?utf-8\?Q\?\=5C\=22Bay\=C4\=B1rl\=C4\=B1\=2FKammer\=5C\=22\=22's\?\= message of "Mon, 21 Dec 2015 10:49:59 +0100")
taylanbayirli@gmail.com (Taylan Ulrich "Bayırlı/Kammer") writes:
>>>>> After some tinkering around I realized that the problem is that our
>>>>> workaround of loading files explicitly causes the package record
>>>>> type to be redefined after some packages have already been defined.
>>>>> More generally, we force the top-level of many files to be
>>>>> re-executed after they've already been executed as a result of a
>>>>> module import...
>
> Returning to this issue after a long pause, I suddenly had a new idea,
> which is to use something akin to 'use-modules' instead of 'load' on the
> files. (I need a procedure and not a macro, and don't actually need to
> 'use' the modules, so I use 'resolve-interface' in the patch below.
> Don't know if there's a better suited procedure for this purpose.)
>
> The tricky part is turning file names into module names, but so far all
> seems unproblematic, so a straightforward transformation from the string
> "$out/foo/bar.scm" to the list (foo bar) does the job. (Possible issues
> would be when a file name doesn't match a module name, or a file doesn't
> contain a module at all.)
>
> This entails the least amount of duplicated effort from all the variants
> we had so far, and finishes in below 2 minutes on my machine. (I think
> the only remaining duplication is the compilation of the modules during
> 'resolve-interface' and their compilation via 'compile-file', and the
> former cannot be done in parallel, so we could again cut the time to
> below half of what it is now, if we solved that.)
>
> Tell me if you see any problems with this variant.
Pinging this thread since it seems to have been forgotten. :-)
Taylan
next prev parent reply other threads:[~2016-01-05 17:52 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-05 17:10 [PATCH] build: pull: Compile .scm files in one process Taylan Ulrich Bayırlı/Kammer
2015-11-05 21:06 ` Ludovic Courtès
2015-11-06 8:56 ` Taylan Ulrich Bayırlı/Kammer
2015-11-06 20:50 ` Ludovic Courtès
2015-11-07 9:54 ` Taylan Ulrich Bayırlı/Kammer
2015-11-10 18:00 ` Ludovic Courtès
2015-11-11 12:12 ` Taylan Ulrich Bayırlı/Kammer
2015-11-11 13:26 ` Ludovic Courtès
2015-11-12 10:23 ` Taylan Ulrich Bayırlı/Kammer
2015-11-12 12:07 ` Andy Wingo
2015-11-12 12:27 ` Taylan Ulrich Bayırlı/Kammer
2015-11-12 12:36 ` Andy Wingo
2015-11-12 13:52 ` Taylan Ulrich Bayırlı/Kammer
2015-11-12 20:44 ` Ludovic Courtès
2015-11-13 14:28 ` Taylan Ulrich Bayırlı/Kammer
2015-11-14 14:54 ` Ludovic Courtès
2015-11-26 22:20 ` Ludovic Courtès
2015-11-27 8:53 ` Taylan Ulrich Bayırlı/Kammer
2015-11-27 10:07 ` Ludovic Courtès
2015-11-27 15:16 ` Taylan Ulrich Bayırlı/Kammer
2015-11-30 13:04 ` Ludovic Courtès
2015-12-02 8:09 ` Taylan Ulrich Bayırlı/Kammer
2015-12-03 10:44 ` Ludovic Courtès
2015-12-21 9:49 ` Taylan Ulrich Bayırlı/Kammer
2016-01-05 17:56 ` Taylan Ulrich Bayırlı/Kammer [this message]
2016-01-05 21:39 ` Ludovic Courtès
2016-01-05 22:32 ` Taylan Ulrich Bayırlı/Kammer
2016-01-07 17:01 ` Leo Famulari
2016-01-07 17:54 ` Alex Sassmannshausen
2016-01-07 18:10 ` Ludovic Courtès
2015-12-03 15:27 ` Mark H Weaver
2015-12-03 15:54 ` Taylan Ulrich Bayırlı/Kammer
2015-12-04 14:11 ` Ludovic Courtès
2015-11-06 16:12 ` Andy Wingo
2015-11-06 16:41 ` Taylan Ulrich Bayırlı/Kammer
2015-11-06 20:48 ` Ludovic Courtès
2015-11-09 7:41 ` Andy Wingo
2015-11-09 8:51 ` Taylan Ulrich Bayırlı/Kammer
2015-11-09 9:07 ` Andy Wingo
2015-11-09 9:50 ` Taylan Ulrich Bayırlı/Kammer
2015-11-09 10:49 ` Andy Wingo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87a8ojzz9r.fsf@T420.taylan \
--to=taylanbayirli@gmail.com \
--cc=guix-devel@gnu.org \
--cc=ludo@gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this external index
https://git.savannah.gnu.org/cgit/guix.git
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.