Welcome to the. Jülich Supercomputing Centre. D. Rohe and N. Attig Jülich Supercomputing Centre (JSC), Forschungszentrum Jülich
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1 Mitglied der Helmholtz-Gemeinschaft Welcome to the Jülich Supercomputing Centre D. Rohe and N. Attig Jülich Supercomputing Centre (JSC), Forschungszentrum Jülich
2 Schedule: Thursday, Nov 26 13:00-13:30 Welcome and Introduction of JSC Norbert Attig, Daniel Rohe, JSC 13:30-15:00 JURECA - An Overview U. Detert, C. Paschoulas, T. Kondylis, D. Krause, JSC 15:00-15:30 Break 15:30-16:15 JURECA - Tuning for the platform - part I Frank Robel, ParTec 16:15-17:30 JURECA - Tuning for the platform - part II Heinrich Bockhorst, Intel 17:35 Bus SB20 from Seecasino to Rurtalbahn and Aachen/Jülich 26 November 2015 Supercomputing Resources in Jülich: Welcome to and Introduction of JSC 2
3 Schedule: Tuesday, May 19 (morning) 08:30-09:45 HPC Software - Compiler and Tools Michael Knobloch, JSC 09:45-10:00 Break 10:00-10:30 HPC Software - Math Libs & Application Software Inge Gutheil, JSC 10:30-11:00 Postprocessing and Remote Visualization Herwig Zilken, JSC 11:00-11:45 Uniform Resource Access at JSC UNICORE, M. Rambadt, JSC LLView, K. Karbach, JSC 11:45-12:45 Lunch break 26 November 2015 Supercomputing Resources in Jülich: Welcome to and Introduction of JSC 3
4 Schedule: Friday, Nov 28 (afternoon) 12:45 13:45 JUQUEEN An overview of BlueGene/Q Michael Stephan, JSC 13:45 14:00 Break 14:00 14:45 JUQUEEN Best Practices on BlueGene/Q Michael Stephan, JSC 14:45 15:15 Break 15:15-16:30 Tuning for the platform BlueGene/Q Christoph Pospiech, IBM 16:30 End of Day 2 16:35 Bus 219 from Seecasino to Rurtalbahn 16:47 Bus SB 20 from Seecasino to Aachen/Jülich 26 November 2015 Supercomputing Resources in Jülich: Welcome to and Introduction of JSC 4
5 Organisational Information List of participants Slides of all talks are available after the course at WLAN access Eduroam or MAC address needed ( List) Hint More workshops and conferences on JSC website 26 November 2015 Supercomputing Resources in Jülich: Welcome to and Introduction of JSC 5
6 Mitglied der Helmholtz-Gemeinschaft Jülich Supercomputing Centre Introduction N. Attig Jülich Supercomputing Centre (JSC), Forschungszentrum Jülich
7 Jülich Supercomputing Centre Supercomputer operation for: Centre FZJ Region RWTH Aachen University Germany Gauss Centre for Supercomputing John von Neumann Institute for Computing Europe PRACE, EU projects Application support Unique support & research environment at JSC Peer review support and coordination R&D work Methods and algorithms, computational science, performance analysis and tools Scientific Big Data Analytics Computer architectures, Co-Design Exascale Laboratories: EIC, ECL, NVIDIA Education and Training 26 November 2015 Supercomputing Resources in Jülich: Welcome to and Introduction of JSC 7
8 Access to Supercomputing Resources at Jülich Access to JURECA via JARA-HPC Vergabegremium (VGG) and/or Kommission zur Vergabe von SC Ressourcen (VSR) (for FZJ and RWTH staff members only; JARA-HPC Partition) John von Neumann Institute for Computing (NIC) Access to JUQUEEN via JARA-HPC Vergabegremium (VGG) and/or Kommission zur Vergabe von SC Ressourcen (VSR) (for FZJ and RWTH staff members only; JARA-HPC Partition) Gauss Centre for Supercomputing (GCS) (JUQUEEN CPU time proposals are evaluated by NIC) European RI PRACE, Project Access: Biannual CfPs since June 2010 Call for preparatory access open, no closing dates 26 November 2015 Supercomputing Resources in Jülich: Welcome to and Introduction of JSC 8
9 Gauss Centre for Supercomputing (GCS) A German Success Story: GCS is the leading Tier-0 HPC centre in Europe Alliance of the three German Tier-1 centres Jülich Supercomting Centre (JSC), High Performance Computing Centre Stuttgart (HLRS), Leibniz Rechenzentrum (LRZ), Garching Key Facts Since its inception at least two systems in TOP 10 To date in sum more than 20 Petaflops (continuously expanding) 400 people for Operation, HPC-research, Services, Training Extensive know-how in key scientific fields 26 November 2015 Supercomputing Resources in Jülich: Welcome to and Introduction of JSC 9
10 PRACE - Partnership for Advanced Computing in Europe The European HPC e-infrastructure (ESFRI) 25 members, AISBL since M for (inc. 70 M from EU) PRACE supercomputers in 4 hosting countries, different architectures research and industrial access (open R&D) for all disciplines based on excellence in science, free of charge Nearly 15 Pflop/s 5 billion hours granted since November 2015 Supercomputing Resources in Jülich: Welcome to and Introduction of JSC 10
11 Supercomputer Systems: Dual Architecture Strategy IBM Power 4+ JUMP, 9 TFlop/s Intel Haswell JURECA ~ 2,2 PFlop/s IBM Power 6 JUMP, 9 TFlop/s Intel Nehalem JUROPA 300 TFlop/s + Booster ~ 10 PFlop/s File Server Lustre GPFS IBM Blue Gene/L JUBL, 45 TFlop/s IBM Blue Gene/P JUGENE, 1 PFlop/s IBM Blue Gene/Q JUQUEEN 5.9 PFlop/s JUQUEEN successor ~ 50 PFlop/s General-Purpose Cluster Highly Scalable System 26 November 2015 Supercomputing Resources in Jülich: Welcome to and Introduction of JSC 11
12 JUQUEEN: Jülich s Scalable Petaflop System IBM Blue Gene/Q JUQUEEN IBM PowerPC A2 1.6 GHz, 16 cores per node 28 racks, 458,752 cores 5,9 Petaflop/s peak 5,0 Petaflop/s Linpack 448 TByte main memory connected to a Global Parallel File System (GPFS) with O(10) PByte online disk and O(50) PByte offline tape capacity 5D network Production start: Nov 5, November 2015 Supercomputing Resources in Jülich: Welcome to and Introduction of JSC 12
13 JURECA: Jülich Research on Exascale Cluster Architectures JURECA, an Intel-based cluster 2 Intel Haswell 12-core processors, 2.5 GHz, SMT, 128 GB main memory 1,884 compute nodes or 45,216 cores, thereof 75 nodes with 2 K80 NVIDIA graphics cards each and 12 nodes with 512 GB main memory and 2 K40 NVIDIA graphics cards each for visualisation Petaflop/s peak (with K80 graphics cards) Petaflop/s Linpack from CPUs (out of 1,693 Petaflop/s peak) 281 TByte memory Mellanox Infiniband EDR Connected to the GPFS file system on JUST 26 November 2015 Supercomputing Resources in Jülich: Welcome to and Introduction of JSC 13
14 Installation JURECA 26 November 2015 Supercomputing Resources in Jülich: Welcome to and Introduction of JSC 14
15 Use by Compute Time Shares 100% 80% 80% of the available time is being granted! 60% 40% 20% FZJ obligations FZJ projects JARA-HPC (regional) NIC (Germany) GCS/NIC (Germany) PRACE (Europe) 0% JUQUEEN JURECA 26 November 2015 Supercomputing Resources in Jülich: Welcome to and Introduction of JSC 15
16 Research Fields of Current National Projects Leadership-Class System General-Purpose Supercomputer Granting periods 11/ / / / November 2015 Supercomputing Resources in Jülich: Welcome to and Introduction of JSC 16
17 National and European User Groups Proposals for computer time accepted from Germany and Europe Peer review by international referees CPU time is granted by independent Scientific Councils 26 November 2015 Supercomputing Resources in Jülich: Welcome to and Introduction of JSC 17
18 JUQUEEN Usage 26 November 2015 Supercomputing Resources in Jülich: Welcome to and Introduction of JSC 18
19 JUROPA Usage Launch of JURECA, phase 1, 260 nodes: Jul 13, 2015 Launch of JURECA, phase 2, 1,750 nodes: Nov 2, November 2015 Supercomputing Resources in Jülich: Welcome to and Introduction of JSC 19
20 Domain-specific User Support and Research 26 November 2015 Supercomputing Resources in Jülich: Welcome to and Introduction of JSC 20
21 Summary The Jülich Supercomputing Centre provides world-class HPC resources high-end primary and domain-specific user support to German and European research groups working in the computational sciences and in engineering JSC expects to see breakthrough science parallel applications, using a substantial number of processors simultaneously 26 November 2015 Supercomputing Resources in Jülich: Welcome to and Introduction of JSC 21
22 End of Presentation 26 November 2015 Supercomputing Resources in Jülich: Welcome to and Introduction of JSC 22
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