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Andreas Herten

@andih.bsky.social
135 followers 82 following 45 posts

High Performance Computing with GPUs and other spaceships. At Jülich Supercomputing Centre. Mastodon: mastodon.social/@andih #HPC #GPU #LaTeX

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Reposted by Andreas Herten
Association for Computing Machinery @acm.org · 20/11/2025
🌍 A 26-member team has been awarded the 2025 Gordon Bell Prize for Climate Modelling for their project, “Computing the Full Earth System at 1 km Resolution.” Congratulations to this year’s outstanding team! buff.ly/GKDYnH3
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Andreas Herten @andih.bsky.social · 20/11/2025
Thanks! ☺️
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Andreas Herten @andih.bsky.social · 20/11/2025
Yippie! #SC25 #HPC #JUPITER
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Andreas Herten @andih.bsky.social · 19/11/2025
Nice!
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Andreas Herten @andih.bsky.social · 17/11/2025
There’s a new TOP500, and there’s a new result for #JUPITER. We did it ☺️! #HPC #SC25
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Andreas Herten @andih.bsky.social · 16/11/2025
Keep me posted!
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Reposted by Andreas Herten
Andreas Herten @andih.mastodon.social.ap.brid.gy · 16/11/2025
Has anyone already determined the average coffee density at #SC25? Need to normalize to ICS* to align my coffee intake. #HPC** *: International Coffee Standard **: The C is for Coffee, of course
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Andreas Herten @andih.bsky.social · 13/11/2025
My flight leaves in 36 h!
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Reposted by Andreas Herten
Miquel Pericas @pmiquel.bsky.social · 22/10/2025
Looking for a postdoc in HPC? We have one postdoctoral opening to work on compilation+runtimes for RISC-V based vector and matrix multicore processors. The research is part of the European @dare-eu.bsky.social project (dare-riscv.eu). Apply by Nov 21st 2025 here: www.chalmers.se/en/about-cha...
dare-riscv.eu
dare-project
A new era for supercomputing in Europe The DARE project aims to boost European digital transformation by developing novel computing and AI technologies Latest updates from DARE Nothing Fo...
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Andreas Herten @andih.bsky.social · 07/10/2025
Nice! It will! See you there!
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Andreas Herten @andih.bsky.social · 07/10/2025
Here! I will!
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Andreas Herten @andih.bsky.social · 14/09/2025
Thanks for the repost! I’ll write a little more and some background about it when the paper is finally published. 🤞 #HPC
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Andreas Herten @andih.bsky.social · 06/09/2025
Personal achievement: Relentlessly correcting Exaflops and the likes to ExaFLOP/s, and seeing that it slowly sticks, also in articles of the press 💪 #HPC
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Andreas Herten @andih.bsky.social · 05/09/2025
I see. I actually don’t know about these details. But just coming from the LUMI datacenter, which is more traditional, it had pretty comparable infrastructure components.
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Andreas Herten @andih.bsky.social · 05/09/2025
What do you mean with excess material?
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Andreas Herten @andih.bsky.social · 01/09/2025
Currently at #ADAC17 and visiting the LUMI data center. Pretty cool! #lumisupercomputer #hpc
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Reposted by Andreas Herten
Jülich Supercomputing Centre (FZJ-JSC) @fzj-jsc.bsky.social · 29/08/2025
Tag der Neugier, 07.09.25, 10-17, @fz-juelich.de : Take your chance to explore the world of high-performance computing, quantum technologies & AI up close @JSC – with JUPITER, Europe’s fastest supercomputer, quantum devices, interactive AI & hands-on science. www.fz-juelich.de/en/ias/jsc/n...
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Andreas Herten @andih.bsky.social · 20/08/2025
Going to be an exciting #SC25 😬
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Andreas Herten @andih.bsky.social · 10/08/2025
Oh yes!
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Andreas Herten @andih.bsky.social · 10/08/2025
I‘m waiting patiently for Andy Weir‘s Next book!
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Reposted by Andreas Herten
Forschungszentrum Jülich @fz-juelich.de · 01/08/2025
In Jülich entsteht mit #exa_JUPITER der erste #Exascale-Computer in der EU. Schon das noch nicht ganz komplette System ist der viertschnellste Rechner der Welt. Wie ist der Superrechner aufgebaut? @andih.bsky.social vom @fzj-jsc.bsky.social hat mit t3n gesprochen: t3n.de/news/jupiter...
t3n.de
Jupiter: So wird der viertschnellste Rechner der Welt in NRW gebaut | t3n
In Jülich entsteht der erste Exascale-Computer außerhalb der USA und China. Schon das noch nicht ganz komplette System ist der viertschnellste Rechner der Welt. Wie ist der Superrechner aufgebaut und ...
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Andreas Herten @andih.bsky.social · 28/07/2025
Did you see the „man“ combination? github.com/sharkdp/bat?... (including the batman, if needed)
github.com
GitHub - sharkdp/bat: A cat(1) clone with wings.
A cat(1) clone with wings. Contribute to sharkdp/bat development by creating an account on GitHub.
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Andreas Herten @andih.bsky.social · 28/07/2025
We’ve extended the deadline for HPCTESTS until 7 Aug! #SC25
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Andreas Herten @andih.bsky.social · 28/07/2025
The workshop is a platform to present and discuss things related to HPC system testing: methods, tools, benchmarks, results, etc. It's the third time the workshop is held.
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Andreas Herten @andih.bsky.social · 28/07/2025
How about writing up something exciting about #HPC accelerators? Or fancy system tests? We’ve extended the deadline of the #SC25 #WACCPD workshop – and #HPCTESTS is also still open. Both close Friday! - WACCPD: waccpd.org/call-for-pap... - HPCTESTS: olcf.github.io/hpc-system-t... #GPU #Benchmarking
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Andreas Herten @andih.bsky.social · 24/06/2025
Thanks! I envy your note-taking skills!
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Andreas Herten @andih.bsky.social · 19/06/2025
We are too ☺️. And of course to announcements of Alice 😀!
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Andreas Herten @andih.bsky.social · 19/06/2025
Dan is correct, @dssgabriel.bsky.social. Currently only JUPITER Booster is installed! Let’s see if we’ll try to run cross-module, but it’s probably more a curious engineering exercise than anything else 😀
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Andreas Herten @andih.bsky.social · 18/06/2025
Yes, I had it on my slides at ISC: 4650.
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Andreas Herten @andih.bsky.social · 18/06/2025
We did not run with all the nodes. Not sure why TOP500 decided to list all the nodes. When we have a little bit of time again we’ll inquire…
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Andreas Herten @andih.bsky.social · 13/06/2025
Super creative with the title images this year…
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Andreas Herten @andih.bsky.social · 13/06/2025
Here are the title slides of talks from the tutorial. I did not count the onboarding slide-deck… (2/2)
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Andreas Herten @andih.bsky.social · 13/06/2025
I ended up presenting five distinct slidedecks at #ISC25. If I find time, about what should I blog? Here are title slides. Luckily, I needed to use PowerPoint only once 😊. (1/2)
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Andreas Herten @andih.bsky.social · 10/06/2025
JUPITER is in the TOP500! We didn’t manage to beat the exascale barrier just yet, but did pretty good in the timeframe! Happy to chat about #JUPITER in the dedicated booth later! #HPC #Exa_JUPITER
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Andreas Herten @andih.bsky.social · 10/06/2025
Sorry 😬
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Andreas Herten @andih.bsky.social · 08/06/2025
I enjoyed the NVIDIA episodes, TSMC, Amazon, and Mars Inc.
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Andreas Herten @andih.bsky.social · 05/06/2025
- Wed: NHR booth; Sofa Talk about GPU benchmarking - Thu: EuroHPC booth; Talk about JUPITER - Fri: Future of Benchmarks workshop; Talk about JUPITER benchmarks and future - Fri: HPC on Heterogeneous Hardware workshop; Talk about Exascale in Europe - Fri: Hosting the Distributed GPU Tutorial [2/2]
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Andreas Herten @andih.bsky.social · 05/06/2025
Next week is #ISC25 in Hamburg. When I'm not going to vendor meetings, staff #JSC / #JUPITER / project booths, or attend the technical program, I’ll have the following contributions. [see next post, 1/2] isc.app.swapcard.com/event/isc-hi... #HPC
isc.app.swapcard.com
Client Challenge
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Andreas Herten @andih.bsky.social · 30/05/2025
Our experience with ARM host CPUs is pretty good (as in “no surprises”). We can recommend.
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Andreas Herten @andih.bsky.social · 30/05/2025
It’s unfortunately scheduled parallel to my own tutorial 😕. Good luck!
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Andreas Herten @andih.bsky.social · 14/05/2025
Nice to see our DARE prominently featured at the summit 🙂!
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Andreas Herten @andih.bsky.social · 16/03/2025
AI Factories in the EC/EuroHPC terms are infrastructures bundling AI capabilities, in HR, knowledge, method, and hardware.
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Andreas Herten @andih.bsky.social · 23/12/2024
Ok, end-of-year stats have progressed; I’ve added #heat-pump stats and #PV stats. Same Mastodon thread: mastodon.social/@andihome/11...
mastodon.social
AndiH's Connected Home (@andihome@mastodon.social)
More statistics: Heating our home with the heat pump (#NIBE VVM S320)! The app reports consumption of 1977 kWh and production of 8573 kWh (in-floor heating; warm water) for an over-year CoP of 4.3. Of...
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Andreas Herten @andih.bsky.social · 22/12/2024
Some fun end-of-year evaluation of our #EV charging costs: mastodon.social/@andihome/11... (There will be more, if time allows.) #charging #cost
mastodon.social
AndiH's Connected Home (@andihome@mastodon.social)
Attached: 1 image Looking into some statistics at the end of the year: Charging my #EV (Kia Niro EV)! #OpenWB neatly tracks charging at home. For 2024, I charge 1.7 MWh into the car: • 36% from grid ...
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Andreas Herten @andih.bsky.social · 19/12/2024
I‘m looking for a new team member for a new, exciting RISC-V project revolving around 3 EU-funded processors. Interested in HPC and performance-critical programming? Here are the details: www.fz-juelich.de/en/careers/j... #HPC #RISCV
fz-juelich.de
Research Scientist / Research Software Engineer - High Performance Computing (HPC)
Creating most exact predictions with AI, simulating largest climate models or tiniest elementary particles: Supercomputers are essential for solving the grand scientific challenges of our time. The Jü...
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Andreas Herten @andih.bsky.social · 17/12/2024
😞
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Andreas Herten @andih.bsky.social · 17/12/2024
Fun 90 minutes debugging a failing Jupyter Lab installation, finally solved by a reboot.
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Andreas Herten @andih.bsky.social · 03/12/2024
Let me know what you think! My talk started at peak jet lag, though 😌
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Andreas Herten @andih.bsky.social · 02/12/2024
Finally came around to write about the #JUPITER Benchmark Suite paper and presentation at #SC24: x-dev.pages.jsc.fz-juelich.de/2024/12/02/s... #HPC
x-dev.pages.jsc.fz-juelich.de
Paper: Application-Driven Exascale: The JUPITER Benchmark Suite
At the end of 2023, the contract was signed to build JUPITER, a new European supercomputer and the first to reach 1 ExaFLOP/s HPL performance. The winning bid was for a machine consisting of two parts...
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Andreas Herten @andih.bsky.social · 18/11/2024
We SO need a phones/system #HPC benchmark… Compare #JUPITER in phones (www.youtube.com/watch?v=5602...) and #ElCapitan in phones (www.youtube.com/watch?v=cFHm...) (But all kidding aside, check out our new #JUPITER video! It's pretty cool!) #SC24
youtube.com
Supercomputer JUPITER: The Journey to Exascale
YouTube video by Forschungszentrum Jülich
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