Resources

Aurel

Warning

Aurel supercomputer is not operational!

Introduction

Aurel (IBM Power 775)

  • Architecture: PPC64

  • Theoretical peak performance: ca 128 TFLOP/s

  • Operating system: AIX 7.1

  • Queueing system: Loadleveler

HW Overview

  • 2 frames, 16 drawers, 128 physical nodes (130 logical nodes),

  • 4096 cores

  • 4 GPFS nodes

  • 2 service nodes

  • 2 user login nodes

  • 122 compute nodes

Compute nodes

  • Memory: 256 GB

  • CPU: IBM Power 7, 3.83 GHz, 32 cores, L1 cache 32+32 KB/core, L2 cache 256 KB/core, L3 cache 4 MB/core

Data storage:

  • IBM System Storage DS5300, capacity: 600 TB

  • P775 internal disk drawer, capacity: 320 TB

Networks

  • high-speed compute network up to 48 Gb/s

  • data storage access network: Fiber Channel 8 Gb/s

Košice

Introduction

  • Architecture: Intel x86-64

  • Operating system: CentOS 7.8

  • Queueing system: Slurm

HW Overview

  • IBM iDataPlex dx360 M3

  • Number of compute nodes: 56

Compute Nodes

32 nodes - comp[01-16,24-38]:

  • Memory: 48 GB

  • CPU: 2x 6 cores Intel Xeon L5640 @ 2,27GHz

  • Data storage: 2x 500 GB

14 nodes - comp[17-23,39-46]:

  • Memory: 48 GB

  • CPU: 2x 6 cores Intel Xeon L5640 @ 2,27GHz

  • GPU: 2x NVIDIA Tesla M2070 6GB RAM, 448 CUDA cores

  • Data storage: 2x 500 GB

10 nodes - comp[47-56]:

  • Memory: 64 GB

  • CPU: 2x 8 cores Intel(R) Xeon(R) CPU E5-2650 v2 @ 2.60GHz

  • GPU: NVIDIA Tesla K20 5GB RAM, 2496 CUDA cores

  • Data storage: 2 x 500 GB

Storage

Lustre network shared disk space, capacity: 26 TB

Network

40 Gb/s Infiniband

Žilina

Introduction

  • Architecture: PPC64

  • Operating system: SLES 11.3 (ppc64)

  • Queueing system: Loadleveler

HW Overview

  • 18 x IBM Power 755/750 compute nodes

  • 2 x IBM Power 755 gpfs nodes

  • 1 x IBM Power 780 fat compute node

Compute Nodes

18 compute nodes:

  • Memory: 128 GB

  • CPU: IBM Power 7, 3.61 GHz, 32 cores, L1 cache 32+32 KB/core, L2 cache 256 KB/core, L3 cache 4 MB/core

  • Scratch disk space: 2.2 TB

1 fat compute node:

  • Memory: 1024 GB

  • CPU: IBM Power 7, 3.61 GHz, 32 cores, L1 cache 32+32 KB/core, L2 cache 256 KB/core, L3 cache 4 MB/core

  • Scratch disk space: 7.1 TB

Storage

GPFS network shared disk space, capacity: 88 TB

Network

40 Gb/s Infiniband network