Reposted by Andreas HertenAssociation 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 1177
Andreas Herten @andih.bsky.social · 17/11/2025There’s a new TOP500, and there’s a new result for #JUPITER. We did it ☺️! #HPC #SC25 040
Reposted by Andreas HertenAndreas Herten @andih.mastodon.social.ap.brid.gy · 16/11/2025Has 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 211
Reposted by Andreas HertenMiquel Pericas @pmiquel.bsky.social · 22/10/2025Looking 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.eudare-projectA 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... 044
Andreas Herten @andih.bsky.social · 14/09/2025Thanks for the repost! I’ll write a little more and some background about it when the paper is finally published. 🤞 #HPC 030
Andreas Herten @andih.bsky.social · 06/09/2025Personal achievement: Relentlessly correcting Exaflops and the likes to ExaFLOP/s, and seeing that it slowly sticks, also in articles of the press 💪 #HPC 021
Andreas Herten @andih.bsky.social · 05/09/2025I 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. 020
Andreas Herten @andih.bsky.social · 01/09/2025Currently at #ADAC17 and visiting the LUMI data center. Pretty cool! #lumisupercomputer #hpc 020
Reposted by Andreas HertenJülich Supercomputing Centre (FZJ-JSC) @fzj-jsc.bsky.social · 29/08/2025Tag 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... 0146
Reposted by Andreas HertenForschungszentrum Jülich @fz-juelich.de · 01/08/2025In 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.deJupiter: So wird der viertschnellste Rechner der Welt in NRW gebaut | t3nIn 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 ... 091
Andreas Herten @andih.bsky.social · 28/07/2025Did you see the „man“ combination? github.com/sharkdp/bat?... (including the batman, if needed)github.comGitHub - 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. 020
Andreas Herten @andih.bsky.social · 28/07/2025We’ve extended the deadline for HPCTESTS until 7 Aug! #SC25 000
Andreas Herten @andih.bsky.social · 28/07/2025The 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. 000
Andreas Herten @andih.bsky.social · 28/07/2025How 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 212
Andreas Herten @andih.bsky.social · 19/06/2025We are too ☺️. And of course to announcements of Alice 😀! 110
Andreas Herten @andih.bsky.social · 19/06/2025Dan 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 😀 220
Andreas Herten @andih.bsky.social · 18/06/2025We 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… 272
Andreas Herten @andih.bsky.social · 13/06/2025Here are the title slides of talks from the tutorial. I did not count the onboarding slide-deck… (2/2) 110
Andreas Herten @andih.bsky.social · 13/06/2025I 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) 100
Andreas Herten @andih.bsky.social · 10/06/2025JUPITER 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 051
Andreas Herten @andih.bsky.social · 08/06/2025I enjoyed the NVIDIA episodes, TSMC, Amazon, and Mars Inc. 110
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] 142
Andreas Herten @andih.bsky.social · 05/06/2025Next 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... #HPCisc.app.swapcard.comClient Challenge 161
Andreas Herten @andih.bsky.social · 30/05/2025Our experience with ARM host CPUs is pretty good (as in “no surprises”). We can recommend. 030
Andreas Herten @andih.bsky.social · 30/05/2025It’s unfortunately scheduled parallel to my own tutorial 😕. Good luck! 010
Andreas Herten @andih.bsky.social · 14/05/2025Nice to see our DARE prominently featured at the summit 🙂! 110
Andreas Herten @andih.bsky.social · 16/03/2025AI Factories in the EC/EuroHPC terms are infrastructures bundling AI capabilities, in HR, knowledge, method, and hardware. 020
Andreas Herten @andih.bsky.social · 23/12/2024Ok, end-of-year stats have progressed; I’ve added #heat-pump stats and #PV stats. Same Mastodon thread: mastodon.social/@andihome/11...mastodon.socialAndiH'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... 000
Andreas Herten @andih.bsky.social · 22/12/2024Some fun end-of-year evaluation of our #EV charging costs: mastodon.social/@andihome/11... (There will be more, if time allows.) #charging #costmastodon.socialAndiH'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 ... 100
Andreas Herten @andih.bsky.social · 19/12/2024I‘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 #RISCVfz-juelich.deResearch 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... 052
Andreas Herten @andih.bsky.social · 17/12/2024Fun 90 minutes debugging a failing Jupyter Lab installation, finally solved by a reboot. 110
Andreas Herten @andih.bsky.social · 03/12/2024Let me know what you think! My talk started at peak jet lag, though 😌 000
Andreas Herten @andih.bsky.social · 02/12/2024Finally 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... #HPCx-dev.pages.jsc.fz-juelich.dePaper: Application-Driven Exascale: The JUPITER Benchmark SuiteAt 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... 020
Andreas Herten @andih.bsky.social · 18/11/2024We 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!) #SC24youtube.comSupercomputer JUPITER: The Journey to ExascaleYouTube video by Forschungszentrum Jülich 010