HPC Cluster RADON 1

Radon1 is a high performance computing cluster with 1512 computing cores and 16.3 TB of memory. The cluster consists of 78 compute nodes, 6 GPU nodes, and one login/storage node. All nodes are connected via InfiniBand (40Gbit and 100Gbit) switch. All nodes run CentOS Linux.

Hardware Specifications

Compute Nodes

64 compute nodes, each with two 8-core Intel Haswell CPUs (Xeon E5-2630v3, 2.4Ghz) and 128 GB RAM

12 compute nodes, each with two 12-core Intel Cascade Lake CPUs (Xeon Silver 4214R , 2.4Ghz) and 384 GB RAM

“Fat” Compute Nodes

2 compute nodes, each with two 20-core Intel Broadwell CPUs (Xeon E5-2698v4, 2.2Ghz) and 1 TB RAM

GPU Nodes

3 GPU nodes, each with two 8-core Intel Haswell CPUs (Xeon E5-2630v3, 2.4Ghz), 128 GB RAM and 3 NVIDIA Tesla K40 GPUs

3 GPU nodes, each with two 12-core Intel Cascade Lake CPUs (Xeon Silver 4214R , 2.4Ghz), 384 GB RAM and 2 NVIDIA Tesla V100 GPUs

Login/Storage Node

One login/storage node with two 8-core Intel Xeon Silver 4215R, 3.20GHz CPUs, 196 GB RAM and 8 TB RAID storage

MACH-2

MACH-2 is a massively parallel shared memory supercomputer operated by the Scientific Computing Administration of the Johannes Kepler University (JKU) Linz, Austria, on behalf of a consortium consisting of JKU Linz, the University of Innsbruck, the Paris Lodron University of Salzburg, Technische Universität Wien, and the Johann Radon Institute for Computational and Applied Mathematics (RICAM).