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JUSUF - Configuration

Hardware Configuration

  • 144 standard compute nodes

    • 2× AMD EPYC 7742, 2× 64 cores, 2.25 GHz
    • 256 (16× 16) GB DDR4, 3200 MHz
    • InfiniBand HDR100 (Connect-X6)
    • local disk for operating system (1× 240 GB SSD)
    • 1 TB NVMe
  • 61 accelerated compute nodes

    • 2× AMD EPYC 7742, 2× 64 cores, 2.25 GHz
    • 256 (16× 16) GB DDR4, 3200 MHz
    • InfiniBand HDR100 (Connect-X6)
    • local disk for operating system (1× 240 GB SSD)
    • 1 TB NVMe
    • 1× NVIDIA V100 GPU with 16 GB HBM2e
  • 4 login nodes

    • 2× AMD EPYC 7742, 2× 64 cores, 2.25 GHz
    • 256 (16× 16) GB DDR4, 3200 MHz
    • HDR 100-Infiniband (Connect-X6)
    • 100 Gigabit Ethernet external connection
    • local disk for operating system (2× 480 GB SSD in RAID 1)
  • 26,240 CPU cores
  • 944.6 (CPU) + 427 (GPU) Teraflop per second peak performance
  • Mellanox InfiniBand HDR full fat-tree network with HDR100 speed on the nodes and full HDR on the inter-switch level
  • 100 Gbit/s network connection per login node and 40 Gbit/s network connection to storage per compute node

Software Overview

  • CentOS 7 Linux distribution
  • Parastation Cluster Management
  • ParTec ParaStation MPI (Message Passing Interface) implementation
  • Intel MPI
  • Open MPI
  • IBM Spectrum Scale (GPFS) parallel file system