Live data from Hacker News

Viewing profile — blu42

blu42

HN member
Joined
Tue, Mar 26, 2019, 9:26 PM UTC
HN karma
29
Public activity
21 items

About blu42

No profile information was provided.

Recent public activity

  1. comment
    Comment #20718935

    Intel's SIMD autovectorizer against NV's SIMT was like bringing a sword to a machine-gun war. The fact Intel's own ispc beat that too should have shown them there was an entirely d…

  2. comment
    Comment #20240826

    That's my understanding as well. Software-wise, I, for one, have not had issues with reading or writing code with branch delay slots -- automatic nops, at worst. I guess it all dep…

  3. comment
    Comment #20207128

    FWIW, all my laptops are currently arm-based (chromebooks), for the simple reason of price + battery performance.

  4. comment
    Comment #20082102

    Unfortunately trade wars are as real as any other kind of war, where 'no holds barred' is the norm. I'm still amazed how many people fell for the 'concerns of espionage' pretext. I…

  5. comment
    Comment #20062430

    Do you mean at 14nm? I guess once they successfully migrate their actual production line to 10/7nm, whenever that might be..

  6. comment
    Comment #20037975

    Re AVX-512 and throttling, may I suggest this post instead https://lemire.me/blog/2018/09/07/avx-512-when-and-how-to-us... , again by Daniel.

  7. comment
    Comment #20032770

    It's about time societies started processing their own trash. If the economics of processing some kinds trash does not turn out great then maybe we should stop/minimize generating …

  8. comment
    Comment #20020009

    The datacentre (AKA 'Neoverse') CA76 variant.

  9. comment
    Comment #20019829

    One guess re the second CA76 datapoint would be N1.

  10. comment
    Comment #20001116

    Propeller-based airplanes are not that much faster than this train -- current propeller world record stands at 855 km/h. For higher speeds jet/turbofan engines would be the choice,…

  11. comment
    Comment #19982689

    It's ok, the oval office might eventually back them on the international markets..

  12. comment
    Comment #19982573

    Come to think of it, I believe I might have found a couple of "back doors" in Win 10. Shall I call my EU parliament representative now about trade sanctions against MS, or shall I …

  13. comment
    Comment #19912968

    Buffer management is in kernel space, but that's about all that happens in kernel space GPU-wise. Indeed, most interesting things happen in user space.

  14. comment
    Comment #19861809

    I have a RK3399-based (same chip as in the PBP) chromebook -- ASUS Chromebook Flip CA101P -- as one of my daily rides. It has no issue playing 1080@60fps & 4K@30 youtubes (I cannot…

  15. comment
    Comment #19771694

    Doh, my reading balked at the embedded add. Yes, p being a prime actually inverts the statement successfully. My bad.

  16. comment
    Comment #19771596

    "Whenever a product m×n is divisible by p, then m or n must be divisible by p." Actually it's the other way around: 'Whenever m or n are divisible by p, then their product m×n must…

  17. comment
    Comment #19769042

    If Intel are stockpiling 10nm parts now (Q2) so they'd have something on the shelves for Q4 then I don't see how their 10nm facilities are in a good shape. Furthermore, when everyb…

  18. comment
    Comment #19517039

    Nope, I'm seeing clasp for the first time -- Christian Schafmeister's talk was extremely nice to listen to! I did come across some small LISP implementations at the early stages, b…

  19. comment
    Comment #19510523

    Ha! If I only knew about 'Build Your Own Lisp' three months ago! I needed a simple language as a vehicle for a compiler talk I'm preparing for this summer, so I hacked along an ext…

  20. comment
    Comment #19498206

    Salut! I've finally decided to register for writing, after years of mute reading ; )

  21. comment
    Comment #19496173

    Props to the author for the objective article. Re CA53 throughput and latencies, no -- I don't have the tables, but I've done my fair share of tbl/tbx mesurements: https://www.cnx-…