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Thread: Vector processing on nehelam?

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  1. #1
    Xtreme Member
    Join Date
    Sep 2006
    Posts
    144

    Very interesting

    With a parallelizable program so CPU-dependent, I bet he's really looking forward to affordable quad-core.

    You must've loved working on that project and seeing it further developed on all the platforms as the hardware just gets better and cheaper.

  2. #2
    Xtreme Member
    Join Date
    Sep 2006
    Posts
    144

    You might be pleasantly surprised

    Something like:
    Code:
    for (i = 0; i < 10000; i++)
        a[i] = b[i] * c[i];
    might be rewritten by a smart compiler into:
    Code:
    for (i = 5000; i < 10000; i++)
        a[i] = b[i] * c[i];
    
    for (iprime = 0; iprime < 5000; iprime++)
        a[iprime] = b[iprime] * c[iprime];
    broken into two simultaneous threads. Kewl, eh?

  3. #3
    Xtreme Member
    Join Date
    Sep 2006
    Posts
    144

    PathScale and PGI

    http://www.pgroup.com/
    http://www.pathscale.com/

    But bring lotsa $$$, esp. for a sitewide license.

  4. #4
    Banned
    Join Date
    Oct 2005
    Posts
    1,533
    This is the reason I went and got this thread guys go with it and lets talk about it as Enthusiast

    I believe this guy was right.He just missed by a couple of Generatons'

    Lets everyone on this subject forget about Intel Vs. AMD .

    This belongs in this thread . If you read up on Elbrus tech . You will understand the implacations of whats this is all about in relationship to the thread title.

    http://techknowledger.blogspot.com/2...r_archive.html

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