Nodes - ALCC

ALL

• A head/login node alcc129 with 2x18 core Intel XEON Skylake-6140 2.3 GHz CPU-s, 384 GByte of memory, 300GB local storage, and 1PB global storage;
• 12 compute nodes, each with 2x14 core Intel XEON E5-2680v4 2.4 GHz CPU-s, 256 GByte of memory, 300GB local scratch storage;
• 3 compute nodes, each with 2x18 core Intel XEON Skylake-6140 2.3 GHz CPU-s, 384 GByte of memory, 300GB local scratch storage;
• 5 compute nodes, each with 2x32 core AMD EPYC-7452  2.35 GHz CPU-s, 512 GByte of memory, 480GB local scratch storage;
• 7 compute nodes, each with 2x64 core AMD EPYC-7742  2.25 GHz CPU-s, 1 TByte of memory, 480GB local scratch storage;
• All nodes are connected by a 25 GB/sec Nvidia Mellanox;
• SLURM is used for resource allocation and job scheduling;
• All nodes run Ubuntu Linux 22.04 LTS.

Login, Interactive, and Data Transfer Nodes

A head/login node alcc129.physik.uni-augsburg.de:

• Processor type Intel XEON Skylake-6140;
• Processor base frequency 2.3 GHz CPU-s;
• Cores per node:  2x18;
• Main memory (RAM) per node 384 GByte;
• 2 NUMA domains with 18 physical cores each;
• 300GB local scratch storage.

Intel XEON Nodes

• 12 compute nodes (alcc[114-125]);
• Processor type Intel XEON E5-2680v4;
• Processor base frequency 2.4 GHz CPU-s;
• Cores per node:  2x14;
• Main memory (RAM) per node 256 GByte;
• 2 NUMA domains with 14 physical cores each;
• 300GB local scratch storage.

• 3 compute nodes (alcc128, alcc[130-131]);;
• Processor type Intel XEON Skylake-6140;
• Processor base frequency 2.3 GHz CPU-s;
• Cores per node:  2x18;
• Main memory (RAM) per node 384 GByte;
• 2 NUMA domains with 18 physical cores each;
• 300GB local scratch storage.

AMD EPYC Nodes

• 5 compute nodes (alcc[133-135], alcc[140-141]);
• Processor type AMD EPYC-7452;
• Processor base frequency 2.35 GHz CPU-s;
• Cores per node:  2x32;
• Main memory (RAM) per node 512 GByte;
• 2 NUMA domains with 32 physical cores each;
• 480GB local scratch storage.

• 6 compute nodes (alcc[137-139], alcc[142-144]);
• Processor type AMD EPYC-7742;
• Processor base frequency 2.25 GHz CPU-s;
• Cores per node:  2x64;
• Main memory (RAM) per node 1 TByte;
• 8 NUMA domains with 16 physical cores each;
• 480GB local scratch storage.

• 1 Graphics Processing Unit (GPU) node (alcc136);
• Processor type AMD EPYC-7742;
• Processor base frequency 2.25 GHz CPU-s;
• Cores per node:  2x64;
• Main memory (RAM) per node 1 TByte;
• 8 NUMA domains with 16 physical cores each;
• 480GB local scratch storage.
• GPU type Nvidia Tesla-V100S-PCIE-32GB;
• GPU-s per node: 1;

I/O Subsystem

• 1 PByte of shared disk space