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Article #16651Re: Parallel computing - historyczny papier
From: A.L.
Date: Fri, 27 Apr 2007 18:57
Date: Fri, 27 Apr 2007 18:57
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1828 bytes
On Fri, 27 Apr 2007 20:29:04 +0200, Wit Jakuczun <wit@mefisto.hades> wrote: >> O constraint programming, TSP i VRP-like gdzie struktury danych nie sa >> regularne a dostep do danych przypadkowy. >> >Ok. A co z metodami "local search"? One wydajÄ… siÄ™ podatne na zrĂłwnoleglanie. > Owszem, nadaja sie doskonale na "network computing" - kazdy komputer moze dostac swoja czesc "neighborhood" do przeanalizowania. Takie problemy probowalem na "blade severs"; skalowaly sie dobrze do 32 CPU - wiecej procesorow nei przetestwoalem bo nie mialem. Ale poziotaje problem jaby sie one skalowaly na multi-core czy SMP. Na network computer kazdy procesor moze dostac kompletny zbior danych ktore moze sobie samorzadnie i neizaleznie obrabiac. Na multicore pamiec jest wspolna. A.L.
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Path: mbox-mo1.pugleaf.net!news-archive.icm.edu.pl!news.gazeta.pl!newsfeed.pionier.net.pl!newshub.sdsu.edu!out03b.usenetserver.com!news.usenetserver.com!in04.usenetserver.com!news.usenetserver.com!news-in-02.newsfeed.easynews.com!easynews.com!easynews!sn-xt-sjc-03!sn-xt-sjc-01!sn-post-sjc-01!supernews.com!corp.supernews.com!not-for-mail From: A.L. <fela@2005.com> Newsgroups: pl.comp.objects Subject: Re: Parallel computing - historyczny papier Date: Fri, 27 Apr 2007 13:57:12 -0500 Organization: Posted via Supernews, http://www.supernews.com Message-ID: <qjh433pp96v49p7m4n367i2hstdflkmfmt@4ax.com> References: <vq7233tfgv90o8faaag3h52q1lrln5noes@4ax.com> <f0s90d$lmq$1@inews.gazeta.pl> <6tq333h2t0oe2jl82m06uuphfabt4tddg7@4ax.com> <20070427165135.4bb8c5ef@mefisto.hades> <ap34331bcft4kst0mn20mcvgobka0ovjjv@4ax.com> <20070427202904.53cd79da@mefisto.hades> X-Newsreader: Forte Agent 4.2/32.1117 MIME-Version: 1.0 X-Complaints-To: abuse@supernews.com Lines: 19 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit