Ferranti System Architecture

This page describes the infrastructure that makes up the Ferranti Cluster.

Login Nodes

There will be two login nodes for Ferranti:

TBD
with the following configuration:

Feature Specifications
CPUs: 2x Intel Xeon Gold 6430 CPUs (32 Cores, 2.1 GHz)
RAM: 1024GB DDR5-4800
HCA: 2x NVidia Mellanox ConnectX-7 NDR200 Adapter

Ferranti: Compute Infrastructure

The 5 GPU compute nodes with the following specifications:

Feature Specifications
Total Nodes: 5
Accelerators: 8 Nvidia H100 in SXM5 / node
FP32 Cores: 16896 / card
FP64 Cores: 8448 / card
NVIDIA Tensor Cores: 528 / card
GPU Memory: 80GB HBM3 / card (bandwidth: 3.35TB/s)
CPUs: 2x Intel Xeon Platinum 8468 CPUs, 48 cores, 2.1 GHz
RAM: 2048GB DDR5-4800
HCA: 6x NVidia Mellanox ConnectX-7 NDR400 Adapter
Local Storage: 96TB NVMe in RAID0
Theoretical Peak Performance: --


Ferranti: Interconnect

Ferranti has Fat Tree interconnect topology with the following composition:

Feature Specifications
Number of core switches: 4
Number of edge switches: 6
Interconnect topology and type: NDR InfiniBand Fat Tree, non-blocking
Blocking factor: 1:1
Switch type: Nvidia NDR switch with bandwidth of 400 Gb/s per port.