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jpecar

HN member
Joined
Sun, Apr 30, 2023, 11:36 AM UTC
HN karma
35
Public activity
28 items

About jpecar

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Recent public activity

  1. comment
    Comment #49234340

    Yes, there are a few calculators online, this is one of them: https://experienceaptera.com/solarcalculator.html

  2. comment
    Comment #49127635

    Yeah, saw this ... was hoping that there's a torrent of it somewhere already. Or something.

  3. comment
    Comment #49126603

    Where can this 1tb k3.waste be downloaded?

  4. comment
    Comment #48719415

    I'm baffled by the fact that NUMA is still an issue in 2026. My impression is that this was all solved back in dotcom era already on those big SUNs. At least in HPC we solved this …

  5. comment
    Comment #47947150

    Cool (literally ;) Now they just need to find something that will work on Venus.

  6. comment
    Comment #47803767

    To add on this, what I see gaining traction are "workflow managers", tools that let people specify flow of data through various tools. These can figure out how to parallelize thing…

  7. comment
    Comment #47803715

    All these fancy HPC languages are all nice and dandy, but the hard reality I see on our cluster is that most of the work is done in Python, R and even Perl and awk. MPI barely reac…

  8. comment
    Comment #46104704

    DB of known proteins is not where the money can be made, designing new proteins is. This is why AlphaFold3 (that can aid in this) is now wrapped in layers of legalese preventing yo…

  9. comment
    Comment #45926899

    Servers? I thought they left even racks behind, they're now selling these "AI factories".

  10. comment
    Comment #45649602

    Afaik Intel's first foray into this territory was their i960mx which ended up in F-22.

  11. comment
    Comment #45165666

    In performance per watt? One ;)

  12. comment
    Comment #44761384

    Wow, google suddenly looks much better. How do we make this change permanent? (not a joke)

  13. comment
    Comment #44732030

    VR situation was much worse. On the hardware where 2020 was OKish, 2024 was unplayable.

  14. comment
    Comment #44731696

    Yeah ... by now 2020 reached a beta quality, still plenty of bugs left to squash but most of them are minor. 2024 on the other side ... is just transitioning from tech demo to alph…

  15. comment
    Comment #44704824

    Been using lvm cache since about 2017 in high performance storage environment. Didn't like it much as it was too much of a blask box back then and didn't have any knobs to tune to …

  16. comment
    Comment #44572774

    Hedgehog's dilema. Interacting today with random average human being leads in 99% to such a painful disappointing conclusion that I got PTSD from it. Just being within a line of si…

  17. comment
    Comment #44449100

    Reminds me of ACME phoon ... I used to have this in my .bashrc ;) https://acme.com/software/phoon/

  18. comment
    Comment #44332463

    And if you want an anime series that you can classify like this, check out "Now and then, here and there".

  19. comment
    Comment #44297369

    And how does that lead to colorful flashing pattern that "collapses" some 30 seconds after it appears?

  20. comment
    Comment #44296784

    Yes, this makes magic on real hardware and I see it do nothing on emulators. So something really funny must be going on here ...

  21. comment
    Comment #44296694

    I still don't get what POKE 23641,194 RUN does on zx spectrum. And you get different patterns for different values, say 197. And wait for a minute or so to see something even more …

  22. comment
    Comment #44117140

    Why not just call it swamp? It would better describe the python ecosystem mess ;) Jokes aside, this feels very meta: package manager for a package manager for a package manager. Re…

  23. comment
    Comment #43903021

    Indeed, sound mix is rather amazing. Incredible stereo picture and depth, something you seldom hear in modern movies.

  24. comment
    Comment #43799050

    Is D runtime still crashing when host has more than 128 cpu cores? I learned this the hard way ...

  25. comment
    Comment #43478773

    Gives nice retro vibes ... mail like we were doing it back at the end of last millenium. Proper old school :)