Technical Specifications

The following are technical specifications for Pitzer.  

  pitzer SYSTEM (2018)
NUMBER OF NODES 260 nodes
NUMBER OF CPU SOCKETS 528 (2 sockets/node for standard node)
NUMBER OF CPU CORES 10,560 (40 cores/node for standard node)
CORES PER NODE 40 cores/node (80 cores/node for Huge Mem Nodes)
LOCAL DISK SPACE PER NODE

850 GB in /tmp

COMPUTE CPU SPECIFICATIONS

Intel Xeon Gold 6148 (Skylake) for compute

  • 2.4 GHz 
  • 20 cores per processor
COMPUTER SERVER SPECIFICATIONS

224 Dell PowerEdge C6420

32 Dell PowerEdge R740 (for accelerator nodes)

4 Dell PowerEdge R940

ACCELERATOR SPECIFICATIONS

NVIDIA V100 "Volta" GPUs 16GB memory

NUMBER OF ACCELERATOR NODES

32 total (2 GPUs per node)

TOTAL MEMORY ~ 67 TB
MEMORY PER NODE

192 GB for standard nodes

384 GB for accelerator nodes

3 TB for Huge Mem Nodes

MEMORY PER CORE 4.8 GB (76.8 GB for Huge Mem)
INTERCONNECT  Mellanox EDR Infiniband Networking (100Gbps)
LOGIN SPECIFICATIONS

4 Intel Xeon Gold 6148 (Skylake) CPUs

  • 40 cores/node and 384 GB of memory/node
SPECIAL NODES

4 Huge Memory Nodes

  • Dell PowerEdge R940 
  • 4 Intel Xeon Gold 6148 (Skylake)
    • 20 Cores
    • 2.4 GHz
  • 80 cores (20 cores/CPU)
  • 3 TB Memory
  • 2x Mirror 1 TB Drive (1 TB usable)
Supercomputer: