From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-0.9 required=5.0 tests=BAYES_00,FORGED_GMAIL_RCVD, FREEMAIL_FROM autolearn=no autolearn_force=no version=3.4.4 X-Google-Thread: 103376,59c52143b2a1463b X-Google-NewGroupId: yes X-Google-Attributes: gida07f3367d7,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Path: g2news1.google.com!news2.google.com!npeer02.iad.highwinds-media.com!news.highwinds-media.com!feed-me.highwinds-media.com!nntp.club.cc.cmu.edu!feeder.erje.net!newsfeed.straub-nv.de!open-news-network.org!eternal-september.org!.POSTED!not-for-mail From: Warren Newsgroups: comp.lang.ada Subject: Re: How many hardware threads? Date: Mon, 12 Jul 2010 17:14:06 +0000 (UTC) Organization: A noiseless patient Spider Message-ID: References: <4c3a65d7$0$2405$4d3efbfe@news.sover.net> Injection-Date: Mon, 12 Jul 2010 17:14:06 +0000 (UTC) Injection-Info: mx03.eternal-september.org; posting-host="9f8M0iN5t54V+4DF/iqO8g"; logging-data="16840"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18zNvODgzwjNX5ytodgsrMxyR8ZjubhCcU=" User-Agent: Xnews/5.04.25 X-Face: &6@]C2>ZS=NM|HE-^zWuryN#Z/2_.s9E|G&~DRi|sav9{E}XQJb*\_>=a5"q]\%A;5}LKP][1mA{gZ,Q!j Cancel-Lock: sha1:XZDUUcvjTJw4joXeCh527TmQOoM= Xref: g2news1.google.com comp.lang.ada:12349 Date: 2010-07-12T17:14:06+00:00 List-Id: Dmitry A. Kazakov expounded in news:xah7sg1n8ib8$.26txy5fbnmui.dlg@40tude.net: > On Sun, 11 Jul 2010 20:47:41 -0400, Peter C. Chapin wrote: > >> I see a couple of difficulties with writing effective parallel >> programs for "ordinary" applications (that is, applications that are >> not embarrassingly parallel). One difficulty is load balancing: how ... > > Well, maybe, but I don't think it would bring much. Especially because > normally cores support multi-tasking. It would be more important for > the architectures with the cores that do not (GPU etc). I was thinking about GPUs recently. Is there any Ada efforts aimed in that direction? I've read about C based interfaces (CUDA) for working with GPUs, which naturally aroused the Ada language question. Warren