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O3marchnative

HN member
Joined
Thu, May 02, 2024, 2:27 PM UTC
HN karma
170
Public activity
17 items

About O3marchnative

I love writing fast code.

GitHub: https://github.com/smu160

Recent public activity

  1. comment
    Comment #49249354

    The author mentions Rust's portable SIMD library [0]. The only issue with portable SIMD is it's only available on nightly. I used it in my FFT crate, but we had to switch to the fe…

  2. comment
    Comment #49174002

    This argument usually depends on how you quantify defense spending, no? [0] In terms of PPP, the U.S. is falling behind. To be perfectly clear, that doesn't somehow absolve the siz…

  3. comment
    Comment #49173811

    Going back to Clausewitz, war is a continuation of politics through other means. Moreover, victory is achieved by using force to compel one's opponent to carry out one's will. > in…

  4. comment
    Comment #48850110

    I always remember it as the opposite of what I think is typically called the granny knot. In the case of the square knot, it's just right over left, then left over right.

  5. comment
    Comment #48850066

    Have you taken a look at Iran's targeting capabilities and the assets they were able to destroy? More importantly, have you considered who facilitated those targeting capabilities?…

  6. comment
    Comment #48820713

    This one and the square knot are indispensable

  7. comment
    Comment #48328016

    > This is a foundational principle of computer science How exactly is this a foundational principle of computer science?

  8. comment
    Comment #48056217

    Wow. I was not expecting that topic when I clicked on the link you provided. When I went through such a selection process years ago, we took all sorts of tests before and even afte…

  9. comment
    Comment #47665452

    > There were engineering questions around how to purify uranium and how to actually construct the weapon etc. But the phenomenon was known. FWIW, constructing a weapon with highly …

  10. comment
    Comment #47546034

    The Royal United Services Institute (RUSI) has an updated tally on defensive and offensive munition expenditures. It's likely not 100% accurate due to the sensitive nature of those…

  11. comment
    Comment #47505472

    Author here. The $75M is specifically for Ground Based Interceptors (GBIs). This is the U.S.'s ICBM mid-course interceptor. There are other interceptor types in the current U.S. ar…

  12. comment
    Comment #47504477

    The recently announced "Golden Dome" project intends to get around this issue by putting a vast constellation of satellites into orbit. Each satellite would likely need a serious s…

  13. comment
    Comment #47504340

    > For ICBMs, one idea was to use orbital, nuclear powered lasers to hit the missile on the boost phase. Author here. Thank you for your insight. I took some time to read about the …

  14. story
  15. comment
    Comment #47430746

    That's also great for letting the compiler unlock auto-vectorization opportunities without delving into the world of manual SIMD. Even storing something simple such as an array of …

  16. story
  17. comment
    Comment #40236959

    Hi, One of the authors of PhastFT here. Thank you for your interest. We went out of our way to configure FFTW for AVX-512. The Rust bindings don't do it, but the FFTW itself in the…