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nwlieb

HN member
Joined
Mon, Jan 09, 2017, 5:22 AM UTC
HN karma
54
Public activity
24 items

About nwlieb

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Recent public activity

  1. comment
    Comment #47088807

    Have you tried the OpenAI deep research in the past week or so? It's been updated to use 5.2 https://x.com/OpenAI/status/2021299935678026168 (I work at OpenAI, but on the infra sid…

  2. comment
    Comment #46684813

    Yes: https://m.youtube.com/watch?v=xt1KNDmOYqA Title: “ Casey Muratori | Smart-Pointers, RAII, ZII? Becoming an N+2 programmer”

  3. comment
    Comment #43082133

    One concern with PTWRITE is that it is somewhat "slow," at least according to this: https://community.intel.com/t5/Processors/Intel-Processor-Tr... I wonder if this is a general is…

  4. comment
    Comment #43081884

    Known users: - LTTng tracer - tcmalloc Curious if there are other prominent users of rseq.

  5. comment
    Comment #43081829

    Hi, love the article. You mention in the article that a hardware mechanism for tracing should exist -- have you investigated the intel_pt (processor trace) extension? I believe thi…

  6. comment
    Comment #39083132

    There's some ambiguity for argument destruction order for example: https://stackoverflow.com/a/36992250 Similarly, the construction/destruction order for std::tuple elements is not…

  7. comment
    Comment #35941993

    Say I wanted to rank my own personal collection of songs by retention/engagement— are there any open source libraries or crisp descriptions of algorithms/statistical models that on…

  8. comment
    Comment #35608021

    The runtime is quadratic for a given context size, although it seems like there is some progress on this front https://gwern.net/note/attention

  9. comment
    Comment #32582780

    Is `(x - 1)` not a runtime cost if `x` is a runtime variable?

  10. comment
    Comment #25126963

    Is this a 1-1 comparison? If the ARM compile is compiling to ARM binaries then there might be less work/optimizations since it is a newer architecture. Seems like a test with two v…

  11. comment
    Comment #22284847

    Could you describe what makes the Google Fibers so nice? I'm also really curious why they require modifications to the Linux kernel. My first guess would be stronger integration wi…

  12. comment
    Comment #21084781

    Related: is it possible to reliably maintain physical disk space quotas in Linux (similar to cgroups)? Furthermore, is it possible to say how much "space" you would use if you were…

  13. comment
    Comment #20863077

    In my experience this is only true for C/C++ (with a decent amount of work to setup CROSSTOOL properly). As soon as you start to get into Python, and Python C++ interop, it becomes…

  14. comment
    Comment #20467325

    What is an example of a 3-space embedding or interesting literature? I'm having difficulties googling the term.

  15. comment
    Comment #19894549

    Cruise uses ROS https://roscon.ros.org/2018/presentations/ROSCon2018_Lessons...

  16. comment
    Comment #19385934

    Some FANGs definitely use Arista/Cisco. As far as I know white box hardware is mostly for top of the rack switches (as opposed to backbone infra).

  17. comment
    Comment #19296407

    Some CPU heavy operations like crypto are not put in a threadpool. While it may be running C code, it will block the main thread while executing. See https://github.com/nodejs/node…

  18. comment
    Comment #18981303

    Why is the 16GB RAM + FHD screen (1080p) variant not available in the US and Canada? It seems like this has been a long-standing issue since at least the 9360. This is very frustra…

  19. comment
    Comment #18190646

    The majority of the userspace is not in python, but binaries. None of the magic is in the asics (which are commodity Broadcom).

  20. comment
    Comment #17612398

    I'm very curious, what pain did you see with the repo.py tool?

  21. comment
    Comment #15193075

    This is fantastic! The biggest standout feature in my opinion is workspaces. I've been using workspaces on a client project with many sub-projects and it has been a pleasure. Share…

  22. comment
  23. comment
    Comment #14100000

    You can use google cache: https://webcache.googleusercontent.com/search?q=cache:AUQIVz...

  24. comment
    Comment #13354210

    Info on typescript+d3 would be really nice. With the large scope of d3, a little auto-complete would go a long way for a beginner like me.