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Measuring Gauss-Seidel loop-carried dependency and fixing it via loop unrolling

29 points · 22 comments · loiseaujc

  1. classified · · focus · HN ↗
    What language is that, and what does `0.25_dp` mean?
    1. loiseaujc · · focus · HN ↗
      Author here. It is Fortran indeed, but there is nothing specific to Fortran in what I discuss. Had you written the kernel in C or C++, you'd run in exactly the same problems.
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