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pbalcer

HN member
Joined
Tue, Jun 20, 2017, 5:00 PM UTC
HN karma
563
Public activity
101 items

About pbalcer

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Recent public activity

  1. comment
    Comment #45634968

    This exists in many parts of the world. And is usually reserved for the ultra wealthy, especially if you want it to be near a big city. One famous example is Karuizawa.

  2. comment
    Comment #45411513

    Readable code is code that has empathy for the reader and tries to minimize the cognitive load of interpreting it. That's one of the goals of abstraction layers and design patterns…

  3. comment
    Comment #42755498

    You'd be surprised how complex a typical memcpy implementation can get to eke out all the performance out of a platform for all the possible scenarios. And while I agree it might n…

  4. comment
    Comment #42633998

    SteamOS is a much more streamlined console-like experience for gaming. Even things as simple as system updates is far less annoying on Linux/SteamOS than it is on Windows. This is …

  5. comment
    Comment #42621669

    One of the reasons why they can do unified memory efficiently is because the CPU/GPU is a single SoC. If you separate them, you end up with a normal PC architecture, with memory ha…

  6. comment
    Comment #42297539

    Disclaimer: I work on this stuff for Intel At least for Intel, that is just not true. Intel's DPC++ is as open as it gets. It implements a Khronos standard (SYCL), most of the deve…

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    Comment #41417670

    I've been using Gemini-1.5-Pro-2M through Poe for creating e-book recaps and just generally interactively jogging my memory about a prior entry of a book in a series when a new one…

  9. comment
    Comment #41004118

    Is the alternative "mass hacking"? I thought all this software did was check a box on some compliance list. And slow down everyone's work laptop by unnecessarily scanning the same …

  10. comment
    Comment #40896079

    I'll just leave this here: https://computeexpresslink.org/wp-content/uploads/2023/12/CX... Combined with the fact that Intel created both CXL and Optane, it stands to reason that t…

  11. comment
    Comment #40791447

    Xilinx made triSYCL ( https://github.com/triSYCL/triSYCL ), so maybe there's some chance AMD invests first-class support for SYCL (an open standard from Khronos). That'd be nice. B…

  12. comment
    Comment #40790638

    > Qualcomm and other ARM manufacturers creaming them on AI stuff That's mostly on Microsoft's DirectML though. I'm not sure whether AMD's implementation is based on ROCm (doubt it)…

  13. comment
    Comment #40295240

    These are consumer-grade mobile and laptop chips. That are going into products that won't get sold in the US anyway. Oh, and other Chinese companies, that do sale their products in…

  14. comment
    Comment #40294833

    I'm gonna go with Occam's razor. There's no real goal here other than political pandering.

  15. comment
    Comment #40234549

    > It would require a reverse lookup structure from address to buffer handle, e.g. red-black tree. Maintaining it would no longer be O(1). Not necessarily. If you are able to map a …

  16. comment
    Comment #39432294

    Just curious, how does this work out in terms of TCO (even assuming the price of a Groq LPU is 0$)? What you say makes sense, but I'm wondering how you strike a balance between mas…

  17. comment
    Comment #38656589

    That's what I have (RX 7900XT on Arch), and ROCm with pytorch has been reasonably stable so far. Certainly more than good enough for my experimentation. Pytorch itself has official…

  18. comment
    Comment #38534056

    The reason is physics. NAND just isn't fast enough (and requires firmware wear-leveling, which can mess up latency) for this to be practical.

  19. comment
    Comment #38534000

    it's possible to get <1us with Optane PMem (the dimms) in fio, you just need to use the memory-specific engines so that it avoids the fs/block layer.

  20. comment
    Comment #38533859

    The point is that on PMem that is simply "sfence", and not a potentially super-expensive "fsync" syscall... Fsync is an fsync, not a memory barrier...

  21. comment
    Comment #38463006

    Yup, works just fine. Overall pytorch on ROCm 5.6 has been working very well. I'm impressed with how stable it is, given how much hate AMD driver stack has been getting.

  22. comment
    Comment #38462642

    On my machine with AMD RX 7900XT, it takes ~0.17s per image. Are you using SD Turbo Scheduler node?

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  24. comment
    Comment #38116755

    On a tangentially related note, big companies often say that they perform pay benchmarking by contributing compensation data to third-parties to then determine the market rate for …

  25. comment
    Comment #38074388

    So? The fact that the most successful Arm server product is a proprietary one designed and used exclusively by one company literally proves OP point. It's much easier to support su…