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System A2 (Knights Landing)

 

Model: Lenovo Adam Pass

Racks: 50
Nodes: 3.600
Processors: 1 x 68-cores Intel Xeon Phi 7250 CPU (Knights Landing) at 1.40 GHz
Cores: 68 cores/node (272 with HyperThreading),  244.800 cores in total
RAM: 16 GB/node of MCDRAM and 96 GB/node of DDR4

Peak Performance: 13 11 PFlop/s

 


System A3 (Skylake)

 

Model: Lenovo Stark

Racks: 21
Nodes: 1.512 + 792
Processors: 2 x 24-cores Intel Xeon 8160 CPU (Skylake) at 2.10 GHz
Cores: 48 cores/node 72.576 + 38.016 cores in total
RAM: 192 GB/node of  DDR4
Peak Performance: 7.00 4 PFlop/s

 

 

Marconi Network

Network type: new Intel Omnipath, 100 Gb/s. MARCONI is the largest Omnipath cluster of the world.
Network topology: Fat-tree 2:1 oversubscription tapering at the level of the core switches only.
Core Switches: 5 x OPA Core Switch "Sawtooth Forest", 768 ports each.
Edge Switch: 216 OPA Edge Switch "Eldorado Forest", 48 ports each.
Maximum system configuration: 5(opa) x 768 (ports) x 2 (tapering) → 7680 servers.

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