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marblestation/benchmark-leapfrog

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7 mentions on Hacker News by 5 people: 0 stories, 7 comments · first 2017-02-13 · latest 2017-02-13

Mentions per year 7 mentions · busiest year 2017 (7)
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  1. …doesn't run correctly (rust optimizes out the actual integration, and values are all set to NaN!) https://github.com/marblestation/benchmark-leapfrog/issues/6
    comment by 542458 · 2017-02-13 · in What can Rust do for astrophysics?
  2. https://github.com/marblestation/benchmark-leapfrog This are not valid benchmarks at all. What is the point to run N-Body sim with all particles set to 0.0 ? Where is the result of the sim ? Why it will be not validated at all ? To make…
    comment by Devid2014 · 2017-02-13 · in What can Rust do for astrophysics?
  3. This seems to have been fixed 3 hours ago: https://github.com/marblestation/benchmark-leapfrog/commit/c...
    comment by michaf · 2017-02-13 · in What can Rust do for astrophysics?
  4. …end, I end up with 1m43s. Yes, without that it's basically cheating. There is now a GitHub issue: https://github.com/marblestation/benchmark-leapfrog/issues/6 The submitter writes: "final output [for Rust] is 134 seconds, and also the…
    comment by tom_mellior · 2017-02-13 · in What can Rust do for astrophysics?
  5. …must be something wrong with the C implementation. Pull requests with improvements are welcome: https://github.com/marblestation/benchmark-leapfrog
    comment by marblestation · 2017-02-13 · in What can Rust do for astrophysics?
  6. The code is available here: https://github.com/marblestation/benchmark-leapfrog It would be great if somebody have a fresh look at the C version, since I completely agree that it is not normal that its execution time is so far away from…
    comment by marblestation · 2017-02-13 · in What can Rust do for astrophysics?
  7. …different languages here (the more advanced N-Body version with tides has not been released yet): https://github.com/marblestation/benchmark-leapfrog And indeed, Fortran has decades of advantage in terms of libraries.
    comment by marblestation · 2017-02-13 · in What can Rust do for astrophysics?