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System Architecture

Architecture: IBM Power 9 AC922
Internal Network: Mellanox Infiniband EDR DragonFly+
Storage: 8 PB

Login nodes: 8 Login IBM Power9 LC922 (similar to compute nodes)


Model: IBM Power AC922 (Whiterspoon)

Racks: 55 total (49 compute)
Nodes: 980
Processors: 2x16 cores IBM POWER9 AC922 at 3.1 GHz
Accelerators: 4 x NVIDIA Volta V100 GPUs, Nvlink 2.0, 16GB
Cores: 32 cores/node
RAM: 256 GB/node
Peak Performance: about 32 Pflop/s
Internal Network: Mellanox Infiniband EDR DragonFly+
Disk Space: 8PB Gpfs storage


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