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Institute for Advanced Simulation (IAS)

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JUWELS - Configuration

Hardware Characteristics of the Cluster Module

  • 2271 standard compute nodes - Dual Intel Xeon Platinum 8168

    • 2x 24 cores, 2.7 GHz
    • 12x 8 GB, 2666 MHz
    • EDR-Infiniband (Connect-X4)
    • diskless
  • 240 large memory compute nodes - Dual Intel Xeon Platinum 8168

    • 2x 24 cores, 2.7 GHz
    • 12x 16 GB, 2666 MHz
    • EDR-Infiniband (Connect-X4)
    • diskless
  • 48 accelerated compute nodes - Dual Intel Xeon Gold 6148

    • 2x 20 cores, 2.4 GHz
    • 12x 16 GB, 2666MHz
    • Dual EDR-Infiniband (Connect-X4)
    • diskless
    • 4x Nvidia V100 GPU
  • 12 login nodes - Dual Intel Xeon Gold 6148

    • 2x 20 cores, 2.4 GHz
    • 12x 64 GB, 2666MHz
    • EDR-Infiniband (Connect-X5)
    • 100 GigE
    • 2x 1TB HDD (Raid 1)
  • 4 visualisation nodes - Dual Intel Xeon Gold 6148

    • 2x 20 cores, 2,4 GHz
    • 12x 64 GB, 2666 MHz
    • EDR-Infiniband (Connect-X5)
    • 100 GigE
    • 2x 1TB HDD (Raid 1)
    • 1x Nvidia Pascal P100
  • 122,448 CPU cores
  • 10.4 (CPU) + 1.6 (GPU) Petaflop per second peak performance

Software Characteristics

  • CentOS 7 Linux distribution
  • Parastation Cluster Management
  • Slurm batch system with Parastation resource management
  • Intel Professional Fortran, C/C++ Compiler

    • Support for OpenMP programming model for intra-node parallelization
  • Intel Math Kernel Library
  • ParTec MPI (Message Passing Interface) Implementation
  • Intel MPI (Message Passing Interface) Implementation
  • IBM General Parallel Filesystem (GPFS)

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