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ipsofacto

HN member
Joined
Sun, May 17, 2020, 6:04 PM UTC
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79
Public activity
5 items

About ipsofacto

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Recent public activity

  1. comment
    Comment #24440444

    There's also an interesting video by PowerPlayChess here https://www.youtube.com/watch?v=31UzlgNtQYQ which covers the games where self capture is allowed. There are some really fas…

  2. comment
    Comment #23222174

    There's some logic to detect if the data is already sorted or reverse sorted, but I think that's only triggered at the very beginning and not at every recursion level. If the data …

  3. comment
    Comment #23215508

    The 274 ms is for the sequential version of the algorithm (on my i7-9750 laptop). On my office Xeon E5-2690 machine when using multiple threads the runtime decreases like this 840 …

  4. comment
    Comment #23214713

    No affiliation, just picked the name because it fit... The company I work at was exploring various sort algorithms to use and this turned out to be the fastest. Another benefit of …

  5. comment
    Comment #23213874

    There's an even better branch-free (super scalar) sorting algorithm: "In-place Parallel Super Scalar Samplesort (IPS4o)" which we started using: https://github.com/SaschaWitt/ips4o…