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From: Andy Wingo <wingo@pobox.com>
To: ludo@gnu.org (Ludovic Courtès)
Cc: guile-devel@gnu.org
Subject: Re: GLIL->C compilation
Date: Sat, 20 Nov 2010 13:18:25 +0100	[thread overview]
Message-ID: <m3tyjc194e.fsf@unquote.localdomain> (raw)
In-Reply-To: <87mxp4vpek.fsf@gnu.org> ("Ludovic Courtès"'s message of "Sat, 20 Nov 2010 00:56:19 +0100")

On Sat 20 Nov 2010 00:56, ludo@gnu.org (Ludovic Courtès) writes:

>> Yes on one of my machine one loop takes about 6ns for the compiled one and 
>> about 50ns for the bytcode, say a factor of 7-10 for simple tasks, but 
>> remember
>> this is for rather trivial work.
>
> Woow, I didn’t expect so much.

I would expect it, yes. Something aroung 5x for dispatch, with more if
the compiler decided to inline more things across "instruction"
boundaries.

Andy
-- 
http://wingolog.org/



      reply	other threads:[~2010-11-20 12:18 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-21 20:23 The progress of hacking guile and prolog Stefan Israelsson Tampe
2010-11-03 23:43 ` Ludovic Courtès
2010-11-04  2:40   ` Noah Lavine
2010-11-10 17:55     ` Stefan Israelsson Tampe
2010-11-11 19:10       ` Noah Lavine
2010-11-11 16:26     ` Ludovic Courtès
2010-11-11 19:13       ` Noah Lavine
2010-11-11 19:15       ` Noah Lavine
2010-11-15 23:10     ` Typechecking I Stefan Israelsson Tampe
2010-11-20 11:46       ` Andy Wingo
2010-11-20 11:25     ` The progress of hacking guile and prolog Andy Wingo
2010-11-24  1:54       ` Noah Lavine
2010-11-24 16:45         ` Stefan Israelsson Tampe
2010-11-24 18:00         ` piper schemigan Stefan Israelsson Tampe
2010-11-24 20:18           ` Andreas Rottmann
2010-11-25 21:17           ` Ludovic Courtès
2010-11-26 22:18             ` Stefan Israelsson Tampe
2010-11-28 22:30               ` Guile-SCSH Ludovic Courtès
2010-11-28 23:02                 ` Guile-SCSH Stefan Israelsson Tampe
2010-11-28 23:24                   ` Guile-SCSH Jose A. Ortega Ruiz
2010-11-29 18:56                     ` Guile-SCSH Stefan Israelsson Tampe
2010-11-29 21:26                     ` http://gitorious.org/guile-scsh/guile-scsh Stefan Israelsson Tampe
2010-11-30 23:21                       ` Guile-Facade Ludovic Courtès
2010-11-25 21:26         ` The progress of hacking guile and prolog Ludovic Courtès
2010-11-26 16:41           ` Noah Lavine
2010-11-26 10:45         ` Andy Wingo
2010-11-20 11:26     ` Andy Wingo
2010-11-04 17:57   ` Stefan Israelsson Tampe
2010-11-05 21:19   ` Stefan Israelsson Tampe
2010-11-19 23:11     ` GLIL->C compilation Ludovic Courtès
2010-11-19 23:20       ` Stefan Israelsson Tampe
2010-11-19 23:56         ` Ludovic Courtès
2010-11-20 12:18           ` Andy Wingo [this message]

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