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Type: Posts; User: Cotizo

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  1. Thread: Matrix product

    by Cotizo
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    1,143

    Ok, found out more about loop unrolling on: ...

    Ok, found out more about loop unrolling on:

    http://en.wikipedia.org/wiki/Loop_unrolling

    Is it enough? Is it the thing you said I could do (in the deep-most for to compute several steps ahead)?...
  2. Thread: Matrix product

    by Cotizo
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    4
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    1,143

    Yes, my concern is why the order of the loops...

    Yes, my concern is why the order of the loops makes any difference. I don't know anything about "unrolling loops" (or maybe I do but I don't know it's called like that, could you please explain me a...
  3. Thread: Matrix product

    by Cotizo
    Replies
    4
    Views
    1,143

    Matrix product

    Hello!

    I searched the forum on this topic. My problem is as follows: I wrote a C++ algorithm which involved segment trees and matrix product. I had a timelimit of 1.1 seconds.

    In the "matrix...
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