Technical Specifications

Login Specifications
4 Intel Xeon Gold 6148 (Skylake) CPUs
  • 40 cores/node and 384 GB of memory/node

Technical specifications for 2018 Pitzer:  

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

1 TB for standard and GPU nodes

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 for standard nodes
  • 9.6 GB for accelerator nodes
  • 76.8 GB for Huge Mem
Interconnect

Mellanox EDR Infiniband Networking (100Gbps)

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)
  • 7.6 TB SSD disk space

 

Technical specifications for 2020 Pitzer:

Number of Nodes

398 nodes

Number of CPU Sockets

796 (2 sockets/node for all nodes)

Number of CPU Cores

19,104 (48 cores/node for all nodes)

Cores Per Node

48 cores/node for all nodes

Local Disk Space Per Node
  • 1 TB for most nodes
  • 4 TB for quad GPU nodes
Compute CPU Specifications
Intel Xeon 8268s Cascade Lakes for most compute
  • 2.9 GHz 
  • 24 cores per processor
Computer Server Specifications
  • 352 Dell PowerEdge C6420
  • 42 Dell PowerEdge R740 (for dual GPU nodes)
  • 4 Dell Poweredge c4140 (for quad GPU nodes)
Accelerator Specifications
  • NVIDIA V100 "Volta" GPUs 32GB memory for dual GPU
  • NVIDIA V100 "Volta" GPUs 32GB memory and NVLink for quad GPU
Number of Accelerator Nodes
  • 42 dual GPU nodes (2 GPUs per node)
  • 4 quad GPU nodes (4 GPUs per node)
Total Memory

~95 TB

Memory Per Node
  • 192 GB for standard nodes
  • 384 GB for dual GPU nodes
  • 768 GB for quad and Large Mem Nodes
Memory Per Core
  • 4.0 GB for standard nodes
  • 8.0 GB for dual GPU nodes
  • 16.0 GB for quad and Large Mem Nodes
Interconnect

Mellanox EDR Infiniband Networking (100Gbps)

Special Nodes
4 quad GPU Nodes
  • Dual Intel Xeon 8260s Cascade Lakes
  • Quad NVIDIA Volta V100s w/32GB GPU memory and NVLink
  • 48 cores per node @ 2.4GHz
  • 768GB memory
  • 4 TB SSD disk space
12 Large Memory Nodes
  • Dual Intel Xeon 8268 Cascade Lakes
  • 48 cores per node @ 2.9GHz
  • 768GB memory
  • 1 TB HDD disk space
Supercomputer: