HPC Cluster RADON 1

Radon1 is a high performance computing cluster with 1168 computing cores and 10.7 TB of memory. The cluster consists of 66 compute nodes, 4 GPU nodes, and one login/storage node. All nodes are connected via InfiniBand (40Gbit) switch. All nodes run CentOS Linux.

Hardware Specifications

Compute Nodes

64 compute nodes each with two 8-core Intel Haswell processors (Xeon E5-2630v3, 2.4Ghz) and 128 GB of memory.

“Fat” Compute Nodes

2 compute nodes each with two 20-core Intel Broadwell processors (Xeon E5-2698v4, 2.2Ghz) and 1 TB of memory.

GPU Nodes

4 GPU nodes each with two 8-core Intel Haswell processors (Xeon E5-2630v3, 2.4Ghz), 128 GB of memory and 3 NVIDIA Tesla K40 GPUs.

Login/Storage Node

One login/storage node with a 8-core Intel Haswell processor (Xeon E5-1620v3, 3.50GHz), 32 GB of memory and 6 TB RAID storage.


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).