System Architecture

The HAL cluster consists of the following hardware:

• 16 IBM AC922 nodes

  • IBM 8335-GTH AC922 server.

    • 2x 20-core IBM POWER9 CPU @ 2.4GHz

    • 256 GB DDR4

  • 4x NVIDIA V100 GPUs.

    • 5120 cores

    • 16 GB HBM 2

  • 2-Port EDR 100 Gb/s IB ConnectX-5 Adapter

• 1 IBM 9006-22P storage node

  • 72TB Hardware RAID array

  • NFS

• 3 DDN GS400NVE Flash Arrays

  • 360 TB usable, NVME SSD-based storage

  • Spectrum Scale File System