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axccl.bsky.social
computational physicist • accelerates accelerator research at @berkeleylab.bsky.social • laser-plasma aficionado • PByte connoisseur • mostly memory BW bound • openPMD • sciency C++ & 🐍 • GPGPU since before it was cool • he/his • Dr. rer. nat. Dipl.-Phys.
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Hunter is now fully operational! 🎉 If you are an academic or industry researcher looking to take your HPC or AI application to the next level, you can now apply for computing time. Details: www.hlrs.de/apply-for-co...

Axel Huebl has received the NERSC Early Career Award for Innovative Use of #HPC Congratulations, @axccl.bsky.social! atap.lbl.gov/news/huebl-r... via @nersc.bsky.social

Thank you @nersc.bsky.social for the honor!! 🎉 atap.lbl.gov/news/huebl-r...

Did you know? 21 @berkeleylab.lbl.gov staff won the DOE Secretary of Energy Achievement Award for their work on the Exascale Computing Project, a $1.8B, 7-year effort that created the world’s first sustainable exascale computing ecosystem bit.ly/ECPsa @lbnlbiosci.bsky.social @nersc.bsky.social #HPC

Time for a #HPC #hottake: The true reason why your fancy scripting program does not perform is not the compute, but the tendency that many default coding patterns do deep copies all the time.

Finally spent some time yesterday exploring how far Enzyme and Clad can differentiate our #HPC codes. Fun!

I am excited to announce that the call for papers is out for the ISC Workshop on Interactive and Urgent HPC: www.interactivehpc.com/cfp Paper deadline is March 14. #HPC #ISC25 #HPCDesktop @larofeticus.bsky.social

Achievement Unlocked 🔓☺️ #SC24

🙌 We’re pleased to announce we’ll be hosting the first-ever HPSF Conference in May 2025, where you will have the opportunity to learn about HPSF activities & get involved in shaping the future of high performance software 🙌 #HPSFcon events.linuxfoundation.org/hpsf-confere...

Submit to speak at the very-first HPSF Conference in Chicago this May 💬 The call for proposals is open! #HPSFcon #HPC #HPSF #HighPerformanceSoftware

Python: len(ndarray) returns .shape[0] #wat www.destroyallsoftware.com/talks/wat

How to rename "Issues" on @github.com to "Pickles"?

"A spreadsheet he sent me shows a car’s make, model, color, and license plate number associated with the specific time that they drove past an unencrypted ALPR near Chicago. So far, roughly 170 unencrypted ALPR streams have been found."

#IPDPS 2025 paper accepted 😇🤩 Computationally presenting an orchestration of plasma simulation supported by openPMD-streaming, with a #PyTorch based #ML application Scientifically creating an #inverse map from observed radiation to the particle dynamics #Frontier arxiv.org/pdf/2501.03383

There are some really interesting unresolved bugs when deploying static HTML #MyST to #readthedocs. Huh, and here I thought static pages cannot cause any problems in 2025 xD

Rereading “Peopleware” 
 Look, over thirty years later and this quote is 💯relatable to todays discourse 

5/x

#programming

A new experiment at our Accelerator Technology and Applied Physics Division’s BELLA Center gives scientists the first “frame-by-frame” look at how a #laser interacts with plasma, knowledge that’s crucial for building future compact #ParticleAccelerators. 🧪 newscenter.lbl.gov/2024/12/11/m...

#2 Christmas C++ Santa I want ... #cplusplus

What does HPSF stand for? High Performance Software Foundation ⭐ We're a neutral hub for open source high performance software. We support projects that advance portable software for diverse hardware by increasing adoption, aiding community growth, & enabling development efforts.

I'm working on CPython's internals documentation, collecting it all into one place, organising, updating and enhancing to fill in missing topics. It's taking shape, but there are still gaps to fill. Contributions are welcome. github.com/python/cpyth...

Andreas Herten wrote this interesting post describing the JUPITER Benchmark Suite paper that was presented last week at #SC24. The slides are there too, and I regret missing this talk in-person. Will have to catch the video on the digital experience.