From: Francois Berenger <berenger@riken.jp>
To: caml-list@inria.fr
Subject: Re: [Caml-list] Current state of threading parallelism?
Date: Sat, 05 Oct 2013 12:57:58 +0900 [thread overview]
Message-ID: <524F8E46.1000405@riken.jp> (raw)
In-Reply-To: <CAAFfW_o7prPb_CibBFXqcRDwb==vdMRJDweP84po=gXpB8Y3zg@mail.gmail.com>
On 10/5/13 10:25 AM, Philippe Wang wrote:
> On Sat, Oct 5, 2013 at 1:25 AM, Wolfgang Draxinger
> <wdraxinger.maillist@draxit.de> wrote:
>> On Fri, 04 Oct 2013 17:44:27 +0200
>> Francis Dupont <Francis.Dupont@fdupont.fr> wrote:
>>
>>> => yes, this is the official way (no shared memory, no fine grain
>>> locking, etc). Note this was the way followed by Python too for
>>> the same reasons (to make the intepreter multi-threaded was considered
>>> as too hard for the expected best result, i.e., ~4 time maximum speed
>>> up).
>>
>> Well, there are certain problems that can be largely parallelized in a
>> way that performance scales well with the number of cores. Those
>> problems usually also perform in constant memory (of course this is all
>> mutable state then, so not really pure). I'm thinking of problems that
>> could be put as well on GPUs here, like signal decomposition, error
>> diffusion models, stuff like that.
>
> You might want to get a look at SPOC:
> http://www.algo-prog.info/spoc/
Have someone used SPOC in production or is it just a prototype?
next prev parent reply other threads:[~2013-10-05 3:58 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-03 23:46 Wolfgang Draxinger
2013-10-03 23:50 ` Francois Berenger
2013-10-04 15:44 ` Francis Dupont
2013-10-05 0:25 ` Wolfgang Draxinger
2013-10-05 1:25 ` Philippe Wang
2013-10-05 3:57 ` Francois Berenger [this message]
2013-10-05 23:28 ` Jon Harrop
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