Axel Huebl's Avatar

Axel Huebl

@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.

297 Followers  |  263 Following  |  163 Posts  |  Joined: 29.12.2023  |  2.8181

Latest posts by axccl.bsky.social on Bluesky

I need the list please 😁

21.11.2025 21:14 — 👍 0    🔁 0    💬 0    📌 0
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HPSFCon 2026 Call for Proposals are OPEN! 📄

🎤 Submit talks, discussions, lightning sessions, posters that are moving HPC forward
📅 Deadline: January 11, 2026
👉 Submit your proposal here: events.linuxfoundation.org/hpsf-confere...
💭 Learn more about what we are looking for: hpsf.io/blog/2025/hp...

20.11.2025 14:42 — 👍 2    🔁 4    💬 0    📌 0

Oh no! Get well soon!

20.11.2025 00:09 — 👍 1    🔁 0    💬 0    📌 0
Comic. [Person with ponytail pointing at diagram while speaking to three other people] PERSON: If the emergency stop is activated, any riders on the waterslide will be diverted into the beam dump, a large graphite block which will safely absorb their momentum. [caption] We regretted hiring an accelerator physicist to design our water park.

Comic. [Person with ponytail pointing at diagram while speaking to three other people] PERSON: If the emergency stop is activated, any riders on the waterslide will be diverted into the beam dump, a large graphite block which will safely absorb their momentum. [caption] We regretted hiring an accelerator physicist to design our water park.

Beam Dump

xkcd.com/3168/

18.11.2025 03:40 — 👍 3259    🔁 352    💬 24    📌 20
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We’re so excited to share that HPSF has been recognized as the Best HPC Collaboration in the 22nd edition of the HPCwire Readers’ Choice Awards! 🏆

Thank you to everyone who voted for HPSF. We’re excited for what the future of HPC holds!

hpsf.io/blog/2025/hp...

18.11.2025 00:58 — 👍 8    🔁 4    💬 0    📌 0
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HPSF 🤝 SC25

Come say hi at booth 6134!

18.11.2025 01:04 — 👍 12    🔁 2    💬 0    📌 0

Excellent

18.11.2025 03:56 — 👍 1    🔁 0    💬 0    📌 0

You probably refer to the original Xbox and PS then 😁 no numbers

16.11.2025 02:23 — 👍 1    🔁 0    💬 0    📌 0

Lego!

16.11.2025 01:17 — 👍 1    🔁 0    💬 1    📌 1

Flying to #SC25: come see us tomorrow morning at #ISAV25 and visit our @hpsf.bsky.social booth!

I'll be at SC until Wed noon this year.

16.11.2025 01:14 — 👍 4    🔁 0    💬 0    📌 0
NEMA 14-50 Outlet

NEMA 14-50 Outlet

But does 121V and above include 240V?🥲

13.11.2025 03:13 — 👍 1    🔁 0    💬 0    📌 0

Oh nice. Can you also filter by impedence?

12.11.2025 14:20 — 👍 1    🔁 0    💬 0    📌 0

Naturally 😉

12.11.2025 14:18 — 👍 0    🔁 0    💬 0    📌 0

I see you received my reminder emails 😁

12.11.2025 14:05 — 👍 0    🔁 0    💬 1    📌 0

Nooo 🥲

12.11.2025 14:05 — 👍 1    🔁 0    💬 0    📌 0

We look forward to welcome #SC25 attendees for #ISAV25 on Sunday morning!

Program: sc25.conference-program.com/session/?ses...

Homepage: isav-workshop.github.io/2025/

10.11.2025 19:26 — 👍 1    🔁 0    💬 0    📌 0

Since this site does not accept vertical tab, I go for...

ACK BEL

08.11.2025 04:01 — 👍 1    🔁 0    💬 0    📌 0

Boo 👻

✊ Night time people

01.11.2025 21:23 — 👍 2    🔁 0    💬 0    📌 0
Preview
CPU SIMD Support by ax3l · Pull Request #1002 · BLAST-ImpactX/impactx Until recently (see AMReX PR AMReX-Codes/amrex#4520), AMReX does not have a concept to help users write effective SIMD code on CPU, besides relying on auto-vectorization and pragmas, which are unre...

Awesome. I started using std SIMD + vir::simd extensions and can't wait for the 26 features for better usability in the standard.
github.com/BLAST-Impact...

01.11.2025 13:32 — 👍 1    🔁 0    💬 0    📌 0

Unless you live in space or inside a particle accelerator, I hope that your values are << 1

28.10.2025 21:52 — 👍 0    🔁 0    💬 0    📌 0

Found my new favorite unit: bit flips / flop

28.10.2025 21:51 — 👍 1    🔁 0    💬 1    📌 0

Can you tell me some details about the DP support? I know it's heavily AI focused, but wonder if it makes for good CI runners...

27.10.2025 03:38 — 👍 0    🔁 0    💬 0    📌 0
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Our BELLA Center has accomplished the first characterization of a collimated muon beam using a laser-plasma accelerator, laying the groundwork for advanced imaging techniques far exceeding current technologies

@BerkeleyLab @doescience @ENERGY

Read more here

17.10.2025 15:17 — 👍 2    🔁 1    💬 0    📌 0

😂😉

13.10.2025 04:23 — 👍 0    🔁 0    💬 0    📌 0

Thanks for the hint! Yes, we will haggle about this on Tuesday, too :D

10.10.2025 21:32 — 👍 0    🔁 0    💬 0    📌 0

Wow, 52 paper submissions for #hpc #apps in our #IPDPS26 track this year. Do you like to join our strong review committee? Please contact me :)

10.10.2025 17:05 — 👍 2    🔁 2    💬 1    📌 0
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04.10.2025 18:42 — 👍 0    🔁 0    💬 0    📌 0
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a cartoon of donald duck standing on a fence Alt: Ducktails: duck jumping into a pool of money
04.10.2025 03:28 — 👍 1    🔁 0    💬 0    📌 0

Dang, I still need those TLDs, ok?!

04.10.2025 02:37 — 👍 1    🔁 0    💬 1    📌 0

Starting in 15 minutes!

02.10.2025 14:47 — 👍 4    🔁 1    💬 1    📌 0

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