Categories
Pages
-

IT Center Blog

Kategorie: ‘HPCnews’

ENSIMA: One Year Towards Green Simulation

January 26th, 2024 | by
ENSIMA logo

Source: ENSIMA (Gauß-Allianz)

The three-year ENSIMA project (energy-efficient simulation methods for application-oriented computing problems), part of the BMBF’s “Energy-efficient HPS (Green HPC)” program, was launched almost a year ago. The aim of this project is to use AI methods to improve the selection of design parameters in production processes and to accelerate simulation processes through approximate and heterogeneous computing. You can also read our blog post about IT Zauber, another project under this program.

Read the rest of this entry »

Cluster security – MFA Now Mandatory

January 10th, 2024 | by
Lock with security icons around it

Source: Freepik

In May 2020, several supercomputers in Europe were attacked by hackers. They used compromised accounts of users on external systems. To prevent such attacks, the introduction of multi-factor authentication on the HPC cluster is an important step.

Read the rest of this entry »

IT-Zauber: Efficient Data Centres

December 20th, 2023 | by
IT Zauber Logo

Source: Own illustration

The IT-Zauber project, funded by the BMBF as part of the nine joint research projects of the GreenHPC program, aims to improve the efficiency and sustainability of data centres through digital twins. These digital images enable a holistic view of data centres by encompassing the entire operation including the computer load as well as the power supply and cooling infrastructure.

Read the rest of this entry »

SC 2023 in Denver: A Review

December 11th, 2023 | by
SC23 Event Location

Source: Own illustration

Supercomputing (“SC”) is the largest international conference in the research field of high-performance computing. Here, researchers and industry partners from all over the world discuss current topics in high-performance computing. The conference takes place annually in the USA, this year under the motto “I Am HPC.” from 12 November to 17 November in Denver, Colorado. A total of 14,000 participants and 438 exhibitors came together this year. The HPC Group from the IT Centre was also there with six participants.

 

Read the rest of this entry »

De Supinski: El Capitan – Exascale System

December 6th, 2023 | by
Bronis Talk in SW23

Source: Own Illustration

Recently, we had the honour of experiencing a remarkable talk by Bronis R. de Supinski, the CTO of Livermore Computing, who dove deep into the design and insights behind the NNSA (National Nuclear Security Administration, part of the United States Department of Energy) Exascale System, El Capitan.

Read the rest of this entry »

WestAI: The AI Center in Western Germany

November 24th, 2023 | by
WestAI logo in white on pink gradient

Source: WestAI

Artificial intelligence (AI) is driving technological progress at an unprecedented speed, revolutionizing numerous industries and opening up enormous potential for the automation of intelligent tasks or the development of completely new products and services. While the introduction of AI is progressing rapidly in other parts of the world, Germany is still lagging far behind in both business and science, even though AI is considered a relevant topic by most. This is due to a lack of access to hardware resources and adequate services to support users, combined with a research gap in the development of scalable methods and systems.

Read the rest of this entry »

targetDART: Advancing Dynamic Task Migration in High-Performance Computing

September 20th, 2023 | by
targetDART

Source: Freepik

In the fast-paced world of high-performance computing (HPC), researchers and scientists are constantly seeking innovative solutions to enhance system performance and optimize resource utilization. One such endeavor is the targetDART project, a collaborative effort between the Technical University of Munich (TU Munich), the High-Performance Computing Center Stuttgart (HLRS), and several other academic, clinical, and industrial partners. With the aim of advancing dynamic task migration, targetDART is poised to push the boundaries of HPC capabilities.

 

Read the rest of this entry »

H2M – More Control and Efficiency in Systems with Heterogeneous Memory

June 19th, 2023 | by
H2M saver and disk components

Source: Freepik

In the DFG-funded project “Heuristics for Heterogeneous Memory” (H2M), RWTH Aachen University and the French project partner Inria are jointly developing support for new memory technologies such as High Bandwidth Memory (HBM) and Non-Volatile Memory (NVM). These technologies are increasingly used as additional memory in HPC systems alongside the common Dynamic Random Access Memory (DRAM). HBM offers higher bandwidth than classic DRAM but is also much smaller. NVM provides larger capacities but is slower compared to DRAM. The different characteristics and capacity limits thus raise the question of how systems with heterogeneous memory can be used efficiently and in which memory data should be stored.

Read the rest of this entry »

Imagine Tomorrow: NHR4CES at ISC 2023

June 5th, 2023 | by
Logo of ISC

Source: ISC

It’s been a pleasure being at ISC High Performance 2023 in Hamburg, Germany! This year, we and the other seven NHR centers were part of the NHR Alliance booth. The NHR Alliance was one of 158 exhibitors, with 147 exhibiting onsite. 3.015 participants attended this year’s ISC, setting a new post-pandemic record. ISC 2024 will be held May 12-17 in Hamburg, Germany.

In addition to the booth, we contributed tutorials, paper presentations and our so-called Sofa Talks. We established the Sofa Talks at ISC last year and continued these talks this year. We invited guests to discuss relevant topics with them in a relaxed, personal atmosphere in our Sofa Corner.

Read the rest of this entry »

HPC Events – This was PPCES 2023

April 12th, 2023 | by
Ausdruck mit Namen der Veranstaltung vor dem Cateringbuffet

PPCES2023 (
Source: Own illustration

2023 – the year that promises a turnaround to normality again after Corona pandemic.
At least for us at the IT Center!
Indeed, the first events are already taking place again on site.

Read the rest of this entry »