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usamoi

HN member
Joined
Fri, Mar 14, 2025, 4:28 PM UTC
HN karma
23
Public activity
13 items

About usamoi

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Recent public activity

  1. comment
    Comment #46975144

    This code is not equivalent to the C++ version. You can directly use `*x == [0_u32; SIZE]`. The code generated by the two is different. (But the iterator version not producing opti…

  2. comment
    Comment #46842037

    I really don't understand what's the point of such comparisons. Swift uses subtyping, while Rust uses typeclasses. Even looking only at their type systems, the two are completely d…

  3. comment
    Comment #46681429

    Another chip without V extension.

  4. comment
    Comment #45821960

    But isn't RISC-V just a standard? ISO will decide what is RISC-V and what isn't. Then its complicated process will become an obstacle to innovation.

  5. comment
    Comment #45821106

    > The RISC-V ISA is already an industry standard and the next step is impartial recognition from a trusted international organization. I'm confused. Isn't RISC-V International itse…

  6. comment
    Comment #45487188

    I've never heard of SPARK. What advantages does it have compared to Lean?

  7. comment
    Comment #45475103

    It depends on who you are. For implementers of third-party compilers, researchers of the Rust programming language, and programmers who write unsafe code, this is indeed a problem.…

  8. comment
    Comment #45439300

    Not implementing the Zbb extension but implementing big-endian. That sounds like doing it the hard way.

  9. comment
    Comment #45238346

    > Our engineers are smart and hardworking but they throw their hands up at this. Since you don't think this is a skill issue, shouldn't you support Safe C++, which eliminates unsaf…

  10. comment
    Comment #45236376

    They are not rejecting Safe C++; they are rejecting memory safety. Majority of them believes that memory safety is just hype, and minority of them knows it's a problem, but doesn't…

  11. comment
    Comment #44710115

    Well, it is clear that they have a new definition of a microkernel, since there are now more new technologies that achieve isolation without compromising performance. Microkernel v…

  12. comment
    Comment #44707106

    They published a paper for it, which includes more details. https://www.usenix.org/conference/osdi24/presentation/chen-h...

  13. comment
    Comment #43364242

    This is actually quite easy to achieve, as long as you cannot realize your own mistakes.