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From: "Jon Harrop" <jon@ffconsultancy.com>
To: "'Fabrice Le Fessant'" <Fabrice.Le_fessant@inria.fr>,
	<caml-list@inria.fr>
Subject: RE: [Caml-list] Efficient OCaml multicore -- roadmap?
Date: Sat, 23 Apr 2011 18:05:14 +0100	[thread overview]
Message-ID: <00b801cc01d8$9dd557b0$d9800710$@ffconsultancy.com> (raw)
In-Reply-To: <4DAFE141.7080003@inria.fr>

Fabrice wrote:
> On 04/21/2011 01:23 AM, Jon Harrop wrote:
> > The OCaml team at INRIA are not motivated to do this because it does
> > not constitute research, would probably make Coq slower and would
> > burden them with maintaining irrelevant features.
> 
> You think the programmers in the world that are only interested in
floating-point
> intensive computations, with fine-grain concurrency, are a huge majority.

That is neither true nor relevant.

> > OCaml users just migrate to other languages that are closer to what
> > they want rather than spending years learning how to build a parallel
> > OCaml, then doing it and then building a community around it. The only
> > notable exception might be Jane St. Capital because they have the
> > resources and a vested interest in performance. There are other large
> > companies invested in OCaml, like Citrix, but they aren't so interested
in
> parallelism.
> 
> That's probably the reason why so many scientists use Python instead of
OCaml,
> because it is faster with better multicore support ?  I always thought
Python was
> slower than OCaml, and had no multicore support...

Scientists in academia use Python because it is a cheap and easy way to
invoke existing solutions generally written in low-level languages like C,
C++ and Fortran. While there is certainly merit in such utility it is hardly
relevant to this discussion.

Cheers,
Jon.



  parent reply	other threads:[~2011-04-23 17:05 UTC|newest]

Thread overview: 74+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <2054357367.219171.1300974318806.JavaMail.root@zmbs4.inria.fr>
2011-03-24 23:13 ` Fabrice Le Fessant
2011-03-25  0:23   ` [Caml-list] " Sylvain Le Gall
2011-03-25  9:55   ` [Caml-list] " Alain Frisch
2011-03-25 11:44     ` Gerd Stolpmann
     [not found]   ` <1396338209.232813.1301046980856.JavaMail.root@zmbs4.inria.fr>
2011-03-25 10:23     ` Fabrice Le Fessant
2011-03-25 12:07       ` Gerd Stolpmann
2011-04-16 12:12         ` Jon Harrop
2011-03-25 10:51   ` Hugo Ferreira
2011-03-25 12:25     ` Gerd Stolpmann
2011-03-25 12:58       ` Hugo Ferreira
     [not found]       ` <341494683.237537.1301057887481.JavaMail.root@zmbs4.inria.fr>
2011-03-25 13:10         ` Fabrice Le Fessant
2011-03-25 13:41           ` Dario Teixeira
2011-03-30 18:12             ` Jon Harrop
2011-03-25 15:44           ` Hugo Ferreira
2011-03-25 18:24             ` Martin Jambon
2011-03-25 19:19               ` Hugo Ferreira
2011-03-25 20:26                 ` Gerd Stolpmann
2011-03-26  9:11                   ` Hugo Ferreira
2011-03-26 10:31                   ` Richard W.M. Jones
2011-03-30 16:56                     ` Jon Harrop
2011-03-30 19:24                       ` Richard W.M. Jones
2011-04-20 21:44                   ` Jon Harrop
2011-04-19  9:57                 ` Eray Ozkural
2011-04-19 10:05                   ` Hugo Ferreira
2011-04-19 20:26                   ` Gerd Stolpmann
2011-04-20  7:59                     ` Hugo Ferreira
2011-04-20 12:30                       ` Markus Mottl
2011-04-20 12:53                         ` Hugo Ferreira
2011-04-20 13:22                           ` Markus Mottl
2011-04-20 14:00                       ` Edgar Friendly
2011-04-19 22:49                 ` Jon Harrop
2011-03-30 17:02               ` Jon Harrop
2011-04-20 19:23               ` Jon Harrop
2011-04-20 20:05                 ` Alexy Khrabrov
2011-04-20 23:00                   ` Jon Harrop
     [not found]                   ` <76544177.594058.1303341821437.JavaMail.root@zmbs4.inria.fr>
2011-04-21  7:48                     ` Fabrice Le Fessant
2011-04-21  8:35                       ` Hugo Ferreira
2011-04-23 17:32                         ` Jon Harrop
2011-04-21  9:09                       ` Alain Frisch
     [not found]                         ` <20110421.210304.1267840107736400776.Christophe.Troestler+ocaml@umons.ac.be>
2011-04-21 19:53                           ` Hezekiah M. Carty
2011-04-22  8:34                           ` Alain Frisch
     [not found]                         ` <799994864.610698.1303412613509.JavaMail.root@zmbs4.inria.fr>
2011-04-22  8:06                           ` Fabrice Le Fessant
2011-04-22  9:11                             ` Gerd Stolpmann
2011-04-23 10:17                               ` Eray Ozkural
2011-04-23 13:47                                 ` Alexy Khrabrov
2011-04-23 17:39                                   ` Eray Ozkural
2011-04-23 20:18                                     ` Alexy Khrabrov
2011-04-23 21:18                                       ` Jon Harrop
2011-04-24  0:33                                       ` Eray Ozkural
2011-04-28 14:42                                         ` orbitz
2011-04-23 19:02                                 ` Jon Harrop
2011-04-22  9:44                             ` Vincent Aravantinos
2011-04-21 10:09                       ` Philippe Strauss
2011-04-23 17:44                         ` Jon Harrop
2011-04-23 17:05                       ` Jon Harrop [this message]
2011-04-20 20:30                 ` Gerd Stolpmann
2011-04-20 23:33                   ` Jon Harrop
2011-03-25 20:27             ` Philippe Strauss
2011-04-19 22:47           ` Jon Harrop
     [not found]           ` <869445701.579183.1303253283515.JavaMail.root@zmbs4.inria.fr>
2011-04-20  9:25             ` Fabrice Le Fessant
2011-03-25 18:45   ` Andrei Formiga
2011-03-30 17:00     ` Jon Harrop
2011-04-13  3:36   ` Lucas Dixon
2011-04-13 13:01     ` Gerd Stolpmann
2011-04-13 13:09       ` Lucas Dixon
2011-04-13 23:04       ` Goswin von Brederlow
2011-04-16 13:54     ` Jon Harrop
2011-03-24 13:44 Alexy Khrabrov
2011-03-24 14:57 ` Gerd Stolpmann
2011-03-24 15:03   ` Joel Reymont
2011-03-24 15:28     ` Guillaume Yziquel
2011-03-24 15:48       ` Gerd Stolpmann
2011-03-24 15:38     ` Gerd Stolpmann
2011-03-25 19:49   ` Richard W.M. Jones

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