Hugin support for using GPUs is marked "experimental". What does Hugin use a GPU for, anyway?

On 03/13/2014 12:18 AM, RizThon wrote:
I don't know what Hugin uses, but for image/video processing, GPUs are
way faster than CPUs. So if you have an app that can make use of the
power of the GPU, you may want to consider buying a better graphic card
(or even cards) rather than paying for a better processor.

That's why people used to link several PS3 together:
https://en.wikipedia.org/wiki/PlayStation_3_cluster


2014-03-13 13:29 GMT+08:00 Brandan:

    I agree with David, get as much RAM as you can afford and your
    system will allow. As for the number of cores, I'm of the opinion
    that more cores are better, even if they're a little slower.
    Honestly, when you consider the speeds modern processors run at and
    the relatively small amount of work CPFind/Hugin/Enblend have to do,
    the CPU frequency doesn't matter that much. It would matter if you
    were doing calculations on humongous amounts of data that take hours
    or days to complete. Other things to consider a CPU, beyond the
    clock frequency, are: cache size (the more the better, the amount of
    cache is one feature that distinguishes Intel's server chips from
    their desktop chips), how much energy it consumes, whether
    integrated graphics is important to you (I'm not a big gamer, so
    having an external graphics card isn't very important to me), or
    overclocking, support for virtualization (I like to experiment with
    virtual machines, so this was important to me), and other nifty
    feature in some Intel chips such as wireless display (but you have
    to have an adapter for your tv), or vPro. Sorry, I probably just
    made the process of buying a CPU a little more difficult for you,
    didn't I?

    Your OS will always be handling dozens of processes at a time, so
    the more cores your system has, the better the OS can distribute
    them (at least in theory :)

    -Jeff
    -------------------------------
    I meant for my last message to be posted as a reply on the forum
    instead of directly to you. I clicked the wrong button, I guess.
    Would you mind posting it? It appears I don't have access to it anymore.

    -Jeff


--
David W. Jones
[email protected]
wandering the landscape of god
http://dancingtreefrog.com

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