Hardware Details

2 minute read

Storage

• Four enterprise class HPC storage systems
• Approximately 3 PB production and 3 PB backup storage (total 6 PB or 6,144 TB)
• GPFS (NFS and SAMBA via GPFS)
• Automatic snapshots and archival backups

Network

• Ethernet
  • 5 x 1 Gb/s switch
  • 5 x 1 Gb/s switch 10 Gig uplink
  • 1 x 10 Gb/s switch for campus high performance research network
  • Redundant, load balanced, robust mesh topology
• Interconnect
  • 56/200/400 Gb/s InfiniBand (FDR/HDR/NDR)

Head Nodes

All users should access the cluster via SSH through cluster.hpcc.ucr.edu. This address will automatically balance traffic to one of the available head nodes.

• Jay
  • Resources: 64 cores, 512 GB memory
  • Primary function: submitting jobs to the queuing system
  • Secondary function: development; code editing and running small (under 50 % CPU and under 30 % RAM) sample jobs
• Lark (Currently acting as a “hot-spare”)
  • Resources: 64 cores, 512 GB memory
  • Primary function: submitting jobs to the queuing system
  • Secondary function: development; code editing and running small (under 50 % CPU and under 30 % RAM) sample jobs

Worker Nodes

• Batch
  • c01-c48: each with 64 AMD cores and 512 GB memory
• Intel
  • i01-i54: each with 32 Intel Broadwell cores and 256-512 GB memory
• Epyc
  • r21-r38: each with 256 AMD EPYC cores and 1 TB memory
• Highmem
  • h01-h06: each with 32 Intel cores and 1024 GB memory
• GPU
  • gpu01-gpu02: each with dual 8c/16t Intel E5-2630 v3 Haswell CPUs and 2 x NVIDIA Tesla K80 GPUs (12GB and 2496 CUDA cores per GPU) and 128 GB memory
  • gpu03-gpu04: each with dual 12c/24t Intel E5-2650 v4 Intel Broadwell CPUs and 4 x NVIDIA Tesla K80 GPUs (12GB and 2496 CUDA cores per GPU) and 512 GB memory
  • gpu05: with dual 16c/32t Intel E5-2683 v4 Broadwell CPUs and 2 x NVIDIA Tesla P100 GPUs (16GB and 3584 CUDA cores per GPU) and 256 GB memory
  • gpu06-gpu08: with dual 32c/32t AMD EPYC 7543 CPUs and 8 x NVIDIA A100 GPUs (80GB and 6912 CUDA cores per GPU) and 1,024 GB memory