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Posts by Bernd Mohr

40th POP Webinar - Analysis and Optimization at Production Scale: Insights from Vlasiator | Performance Optimisation and Productivity As HPC platforms grow in scale and complexity, understanding the performance problems of applications becomes essential to run efficiently on these machines. Many bottlenecks however, only manifest un...

🎥 Missed the 40th POP Webinar? The recording is now available!

💡 A must-watch for anyone working with large-scale simulations and HPC performance tuning.

👉 Watch the recording: www.pop-coe.eu/blog/40th-po...

#HPC #PerformanceAnalysis #POPWebinar #ResearchSoftware #Optimization

3 weeks ago 3 3 0 0
POP Newsletter Dec 2025

POP Newsletter Dec 2025

Something to read while waiting for Christmas: The December 2025 POP Newsletter is out!

See pop-coe.eu/news/newslet...

3 months ago 2 1 0 0
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We look back on an exciting year 2️⃣0️⃣2️⃣5️⃣ and wish you and your families a peaceful holiday season and a happy New Year! 🎄 💫 🥳 🥂

Copyright: Forschungszentrum Jülich (Sascha Kreklau, Kurt Steinhausen und Jenö Gellinek)

3 months ago 3 2 0 0
Marta Garcia-Gasulla and Ricardo Nobre representing the POP CoE at the EuroHPC User Days 2025 in Copenhagen.

Marta Garcia-Gasulla and Ricardo Nobre representing the POP CoE at the EuroHPC User Days 2025 in Copenhagen.

📣 New POP blog article!

Marta García-Gasulla and Ricardo Nobre represented POP at the 2025 EuroHPC User Days.

Read all about their time in Copenhagen here: pop-coe.eu/blog/pop-eur...

#EuroHPC #Supercomputing #UserDays2025

5 months ago 3 2 0 0
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🌍 ICON team wins the #GordonBell Prize at #SC25 for the first-ever full Earth system simulation at 1 km resolution! 

Running on JUPITER, @eurohpc-ju.bsky.social first #exascale #supercomputer, it reached a milestone for climate science! 👏

🔗awards.acm.org/bell-climate

5 months ago 4 1 1 1
Webinar announcement 
Title: Scalable Visualization of Nsight Systems Traces with Paraver
Date: Friday, 10th of October 2025
Time: 3 pm CEST

Webinar announcement Title: Scalable Visualization of Nsight Systems Traces with Paraver Date: Friday, 10th of October 2025 Time: 3 pm CEST

Our webinar with Marc Clascà Ramírez is starting soon, so grab your coffee and come join us here. ➡️ www.pop-coe.eu/news/events/... ☕

#webinar #HPC #supercomputing
@bsc-cns.bsky.social

6 months ago 3 2 0 0

😇

7 months ago 0 0 0 0
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I took the successful inauguration of JUPITER as an opportunity to finally get a tattoo myself 🤪

7 months ago 0 0 1 0
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📣 The registration for the 35th POP Webinar is now open! 💻

On the 7th of July Tim Mattson will present PyOMP. It uses the Numba just in-time compiler to embed the most popular parallel programming language (OpenMP) into Python.

➡️ To sign up for the webinar go to: www.pop-coe.eu/news/events/...

10 months ago 2 2 0 0
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Shout out to Rene Hoffmeister (BrickFabrik) for creating this LEGO masterpiece – a model of Europe's fastest supercomputer #JUPITER in its Modular Data Centre, one of its double containers, a rack and a blade. ⚡ 🧱

10 months ago 4 2 0 0
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We will participate in a variety of exciting events on the last day of #ISC25, Friday, June 13 – stop by & join the discussion go.fzj.de/isc25
Workshops, talks & tutorials on #EdgeAI🤖, #Benchmarking📏, #ParallelProgramming👩‍💻, #GPUProgramming, & the future of #Exascale⚡.

10 months ago 3 1 0 0
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🏳️‍🌈 BoF: Super(computing)heroes
This session will cover essential topics, including empowering women in the #HPC community, diversity and inclusion, and the importance of role models. Special invitation to women and other minority attendees.
#D&I #ISC25
➡️ isc.app.swapcard.com/widget/event...

10 months ago 3 1 0 0
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Moin Hamburg! ☀️ We're looking forward to the 2nd day at #ISC25! Yesterday was an amazing start of the conference with many great conversations 🤝 at the #JUPITER and GCS booths. If you haven't visited us yet, you can find at at booths Z02 (JUPITER) and K02 🎯.

10 months ago 3 1 0 0
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⚡ Short presentation on JUPITER, the new supercomputer at JSC, designed to become the first exascale computer in Europe, built for large-scale simulations and large-scale AI. The presentation is part of the session "HPC in Europe".
#ISC25 #exa_JUPITER
isc.app.swapcard.com/widget/event...

10 months ago 3 2 0 0
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Praktisch für Reisen von/nach Frankreich: der Baguette Halter 😜

10 months ago 3 0 0 0
34th POP Webinar - Benchmarking of I/O Activities in HPC Applications with STrace Inspector | Performance Optimisation and Productivity Traces of parallel programs contain an overwhelming amount of data, often making it challenging to identify the root causes of performance issues. This talk presents a methodology that synthesizes tra...

If you missed Aravind Sankaran's webinar on Monday we've got you covered! 👍

➡️ To see the slides and watch the recording go to the POP website here: www.pop-coe.eu/blog/34th-po...

10 months ago 3 1 0 0

📣 Don't forget to sign up for our upcoming POP webinar

10 months ago 1 1 0 1

campusstore-fz-juelich.de

11 months ago 1 0 1 0
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Finally made it back to ANL after my first visit in 1994 for my first picture with an Exascale system (Aurora) 🤩

11 months ago 9 1 3 0
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Webinar announcement for the 34th POP webinar

Title: Benchmarking of I/O Activities in HPC Applicastions with STrace Inspector
Date: Monday, 2nd of June 2025
Time: 3 pm CEST
Speaker: Aravind Sankaran

link to POP website: pop-coe.eu

Webinar announcement for the 34th POP webinar Title: Benchmarking of I/O Activities in HPC Applicastions with STrace Inspector Date: Monday, 2nd of June 2025 Time: 3 pm CEST Speaker: Aravind Sankaran link to POP website: pop-coe.eu

📣 The registration for the 34th POP Webinar is now open! 💻

On the 2nd of June Aravind Sankaran will present a methodology which is implemented in the STrace Inspector tool.

➡️To find out more and sign up for the webinar go to: www.pop-coe.eu/news/events/...

11 months ago 3 4 0 1
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Interesting InPEx inpex.sience meeting at Lofos Shonan in Japan

1 year ago 1 0 0 0
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Are you also frantically working to make your #SC25 paper as rigorous as you can? Check our scientific benchmarking guidelines: buff.ly/s0PjSoW 🎯.

It's their 10th anniversary since #SC15 and still going strong 🥂 . Happy writing to all #HPC and #AI folks 🚀! #reproducibility

1 year ago 10 5 0 2

Super Computer Scientist 😝

1 year ago 2 0 0 0
Webinar announcement

Title: ZeroSum: User Space utility for monitoring process, thread, OS and HW resources, including GPU utilization
Date: Friday, 28th of March 2025
Time: 3 pm

Website: pop-coe.eu

Webinar announcement Title: ZeroSum: User Space utility for monitoring process, thread, OS and HW resources, including GPU utilization Date: Friday, 28th of March 2025 Time: 3 pm Website: pop-coe.eu

📣 It's not too late to sign up for tomorrow's webinar on ZeroSum - a user space library within the process space of the HPC application! 💻

To sign up go to ➡️ www.pop-coe.eu/news/events/...

1 year ago 4 2 0 1
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POP Expert Brian Wylie of Jülich Supercomputing Centre (JSC) introducing the POP CoE at the EasyBuild User Meeting 2025
#EasyBuild #EESSI #MultiXscale @fzj-jsc.bsky.social

1 year ago 2 1 0 0
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Interesting day at @fzj-jsc.bsky.social with having lectures from Tim Mattson AND @jeffhammond.bsky.social happening at the same time at different events

1 year ago 0 0 0 0
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On the last day of #EuroHPCSummit, POP experts Ondřej Vysocky (IT4I), Marta Garcia (BSC), and Brian Wylie (JSC) provided insights on panels on diverse subjects from energy efficiency of AI to gender balance in HPC

1 year ago 2 1 0 0
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Do you want to assess the performance of your HPC application and you are at #EuroHPCSummit? Find our POP CoE experts and talk to them!

1 year ago 4 1 0 0
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POP expert Marta Garcia (BSC) highlighting the importance of performance and productivity at the panel "Boosting the Applications Ecosystem in the Future" at #EuroHPCSummit

1 year ago 3 2 0 0
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EuroHPCSummit POP Poster Page 1

EuroHPCSummit POP Poster Page 1

EuroHPCSummit POP Poster Page 2

EuroHPCSummit POP Poster Page 2

If you are at #EuroHPCSummit this week, do not miss your chance to talk to our POP CoE experts! Find us at our poster on the 3rd floor with a great view of Krakow castle!

1 year ago 6 1 0 0