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jfkfif

HN member
Joined
Mon, Oct 09, 2023, 4:14 PM UTC
HN karma
28
Public activity
22 items

About jfkfif

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Recent public activity

  1. comment
    Comment #48722091

    Sandia is operated by a government contractor (Honeywell)

  2. comment
    Comment #47097493

    use spack.io instead

  3. comment
    Comment #41965372

    More performant than using HDF5?

  4. comment
    Comment #41712753

    I am working on something super similar. If you remember the name of the startup I would appreciate it deeply

  5. comment
    Comment #41327993

    Depending on the size of your application you can calculate flops by hand https://docs.nersc.gov/tools/performance/roofline/

  6. comment
    Comment #40873581

    In the desert? It’s the driest place in the world

  7. comment
    Comment #40831722

    this good enough for you? https://www.amd.com/en/newsroom/press-releases/2024-5-21-amd...

  8. comment
    Comment #40796087

    It is not a reasonable assumption to compare your local cluster to the largest clusters within DOE or their equivalents in Europe/Japan. These machines regularly run at >90% utiliz…

  9. comment
    Comment #40534229

    DOE already mandates this

  10. comment
  11. comment
    Comment #40534184

    Econ has a big working paper culture

  12. comment
    Comment #40283228

    PFAS is able to be removed via reverse osmosis which direct potable reuse facilities utilize, so not really a problem

  13. comment
    Comment #40260328

    nvidia absolutely gives deals to national labs and universities. See Crossroads @ LANL, Isambard in the UK, Perlmutter @ LBL. While AMD is being deployed at LLNL and ORNL, Nvidia i…

  14. comment
    Comment #40204723

    Academic departments with low budgets and cheap electricity who can make due with old CPUs

  15. comment
    Comment #40147836

    the problem is multinode runs that communicate through the network

  16. comment
    Comment #39685797

    HPC, or scientific computing more generally, are slow when it comes to adopting modern software development practices. Most researchers used to only care about results above all, r…

  17. comment
    Comment #39682925

    What’s the company?

  18. comment
  19. comment
    Comment #38386090

    LLNL has ported most if not all of their codes to C++, but I think LANL is still full on Fortran

  20. comment
    Comment #37827884

    please email us at hpccenter@stanford.edu, and ask to be put in touch with someone at PSAAP. I would be happy to help!

  21. comment
  22. comment
    Comment #37821922

    I really like Legion as an alternative for HPC applications, among many others ( https://legion.stanford.edu/ )