From: Jon Harrop <jon@ffconsultancy.com>
To: caml-list@yquem.inria.fr
Subject: Re: [Caml-list] thousands of CPU cores
Date: Fri, 11 Jul 2008 00:04:54 +0100 [thread overview]
Message-ID: <200807110004.54413.jon@ffconsultancy.com> (raw)
In-Reply-To: <20080710222535.GA5579@annexia.org>
On Thursday 10 July 2008 23:25:36 you wrote:
> On Thu, Jul 10, 2008 at 03:00:02PM +0100, Jon Harrop wrote:
> > OCaml is already ~8x slower than F# on today's eight core desktops.
>
> You don't half talk a load of nonsense. MPI OCaml programs on 8 cores
> are just as fast...
You may recall that we already tested this and your fastest (unsafe) OCaml
implementation of the (embarassingly parallel) matrix multiply remains up to
100x slower than my safe F# implementation:
http://groups.google.com/group/fa.caml/msg/c3dbf6c5cdb3a898
--
Dr Jon D Harrop, Flying Frog Consultancy Ltd.
http://www.ffconsultancy.com/products/?e
next prev parent reply other threads:[~2008-07-10 23:06 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-10 5:57 J C
2008-07-10 6:15 ` [Caml-list] " Erik de Castro Lopo
2008-07-10 12:47 ` Oliver Bandel
2008-07-10 13:48 ` Hezekiah M. Carty
2008-07-10 11:35 ` Jon Harrop
2008-07-14 11:32 ` J C
2008-07-14 12:08 ` Jon Harrop
2008-07-14 17:04 ` Mike Lin
2008-07-14 17:28 ` Jon Harrop
2008-07-14 17:16 ` Richard Jones
2008-07-10 13:21 ` Jon Harrop
2008-07-10 13:44 ` Peng Zang
2008-07-10 14:00 ` Jon Harrop
2008-07-10 22:25 ` Richard Jones
2008-07-10 23:04 ` Jon Harrop [this message]
2008-07-10 23:41 ` Oliver Bandel
2008-07-11 0:17 ` Oliver Bandel
2008-07-11 9:30 ` Richard Jones
2008-09-21 19:05 ` Michaël Grünewald
2008-09-21 21:41 ` Jon Harrop
2008-09-22 7:51 ` Alan Schmitt
2008-09-22 19:03 ` Jon Harrop
2008-09-22 19:49 ` David Teller
2008-09-23 6:42 ` kirillkh
2008-09-24 13:30 ` [Caml-list] Link tracking Chris Clearwater
2008-09-24 15:43 ` Jon Harrop
2008-07-11 14:53 ` [Caml-list] thousands of CPU cores Peng Zang
2008-07-15 14:39 ` Kuba Ober
2008-07-19 12:41 ` Oliver Bandel
2008-07-10 19:15 ` Gerd Stolpmann
2008-07-10 20:07 ` Sylvain Le Gall
2008-07-10 20:24 ` [Caml-list] " Gerd Stolpmann
2008-07-10 21:02 ` Sylvain Le Gall
2008-07-10 21:19 ` [Caml-list] " Gerd Stolpmann
2008-07-10 21:35 ` Jon Harrop
2008-07-10 22:39 ` Gerd Stolpmann
2008-07-15 15:57 ` Kuba Ober
2008-07-15 18:03 ` Gerd Stolpmann
2008-07-15 19:23 ` Adrien
2008-07-15 19:45 ` Adrien
2008-07-16 8:59 ` Michaël Grünewald
2008-07-16 16:43 ` Gerd Stolpmann
2008-07-16 11:46 ` Richard Jones
2008-07-16 18:35 ` Erik de Castro Lopo
2008-07-17 12:48 ` Kuba Ober
2008-07-15 15:21 ` Kuba Ober
2008-07-10 20:48 ` Basile STARYNKEVITCH
2008-07-10 21:12 ` Jon Harrop
2008-07-10 23:33 ` [Caml-list] " Oliver Bandel
2008-07-10 23:43 ` Oliver Bandel
2008-07-11 6:26 ` Sylvain Le Gall
2008-07-11 8:50 ` [Caml-list] " Jon Harrop
2008-07-11 9:29 ` Sylvain Le Gall
2008-07-15 16:01 ` [Caml-list] " Kuba Ober
2008-07-13 3:17 ` Code Mobility [was Re: thousands of CPU cores] Robert Fischer
2008-07-11 3:01 ` [Caml-list] thousands of CPU cores Brian Hurt
2008-07-11 13:01 ` Gerd Stolpmann
2008-07-11 13:43 ` Jon Harrop
2008-07-11 14:03 ` Basile STARYNKEVITCH
2008-07-11 15:08 ` Jon Harrop
2008-07-11 17:28 ` Jon Harrop
2008-07-11 17:54 ` Richard Jones
2008-07-11 18:30 ` Raoul Duke
2008-07-12 17:35 ` Brian Hurt
2008-07-11 15:01 ` Peng Zang
2008-07-12 0:23 ` Oliver Bandel
2008-07-12 22:54 ` J C
2008-07-19 12:06 ` Oliver Bandel
2008-07-11 14:06 ` Xavier Leroy
2008-07-11 15:20 ` Oliver Bandel
2008-07-11 15:23 ` Bill
2008-07-11 18:14 ` Mattias Engdegård
2008-07-12 23:05 ` J C
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