From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Subject: Re: Loops and parallel execution
Date: Wed, 26 Jan 2011 11:08:43 +0100
Date: 2011-01-26T11:08:43+01:00 [thread overview]
Message-ID: <14xskjrqcp9tj.fxvg9ekc2eva.dlg@40tude.net> (raw)
In-Reply-To: op.vpv5dvb1ule2fv@garhos
On Wed, 26 Jan 2011 02:06:57 +0100, Yannick Duchêne (Hibou57) wrote:
> Le Tue, 25 Jan 2011 22:32:57 +0100, Dmitry A. Kazakov
> <mailbox@dmitry-kazakov.de> a écrit:
>
>> On Tue, 25 Jan 2011 18:36:29 +0100, Georg Bauhaus wrote:
>>
>>> If a compiler detects two independent paths inside a loop,
>>
>> I don't see any application for this. Can you remember the last time you
>> wrote such loop? I cannot.
> I can see one: a kind of compiler optimization. I use to though about
> something similar to what Georg exposed (except not strictly with loops),
> which I called “micro-parallelism”.
OK, but you need no special constructs for this. The "mind reading"
compiler could optimize the standard for-loop without further hints.
> This kind of parallelism requires to be handled at low level (CPU or
> else).
If you had a dataflow signal processor...
--
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de
next prev parent reply other threads:[~2011-01-26 10:08 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-25 15:40 Loops and parallel execution Georg Bauhaus
2011-01-25 16:37 ` Dmitry A. Kazakov
2011-01-25 17:36 ` Georg Bauhaus
2011-01-25 17:38 ` Georg Bauhaus
2011-01-25 21:32 ` Dmitry A. Kazakov
2011-01-25 22:07 ` Georg Bauhaus
2011-01-26 1:31 ` Yannick Duchêne (Hibou57)
2011-01-26 9:04 ` Dmitry A. Kazakov
2011-01-26 1:06 ` Yannick Duchêne (Hibou57)
2011-01-26 10:08 ` Dmitry A. Kazakov [this message]
2011-01-31 13:01 ` Paul Colin Gloster
2011-02-06 20:06 ` Yannick Duchêne (Hibou57)
2011-02-07 11:43 ` Nicholas Paul Collin Gloster
2011-01-26 8:46 ` Egil Høvik
2011-01-26 10:47 ` Georg Bauhaus
2011-02-14 23:27 ` Tuck
2011-02-15 21:10 ` Georg Bauhaus
2011-01-26 11:29 ` Peter C. Chapin
2011-01-26 21:57 ` Randy Brukardt
2011-01-27 23:01 ` tmoran
2011-01-29 0:23 ` Randy Brukardt
2011-02-06 20:10 ` Yannick Duchêne (Hibou57)
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