Hardware architecture

Komondor HPC felépítése
The architecture of the Komondor supercomputer

CPU only partition

Number of nodes

184

core / node (HPE Cray EX425)

2 x 64 core AMD EPYC 7763 (Milan)

RAM / node

256 GB

interconnect

200 Gb/s Slingshot

Total 23.552 db Core

Performance: 0,9+ petaflops (Rmax)

GPU (accelerated) partition

Number of nodes

58

core / node (HPE Cray EX235n)

1 x 64 core AMD EPYC 7763 (Milan) and 4 x NVIDIA A100 GPU

RAM / node

256 GB

interconnect

2x 200 Gb/s Slingshot

Total 232 db GPU

Performance: 4,6+ petaflops (Rmax)

Artificial intelligence (AI) partition

Number of nodes

4

core / node HPE Apollo 6500 Gen10+

2 x 64 core AMD EPYC 7763 (Milan)

GPU / node

8x NVIDIA A100

RAM / node

512 GB

interconnect

2x 200 Gb/s Slingshot

Total 32 db GPU

Performance: 0,6+ petaflops (Rmax)

Big Data (Data Analytics) partition

Number of nodes

1 db (SMP/NUMA)

core / node HPE Superdome Flex

16 x 18 core Intel Xeon Gold 6254

RAM / node

12 TB

Disk

2 TB SSD

interconnect

2x 200 Gb/s Slingshot

Total 288 db Core

Performance: 30 teraflops (Rmax)

Storage

scratch (Cray ClusterStor E1000)

400 TB NVMe Gen 4 flash

project (Cray ClusterStor E1000)

2,3 PB

archive (HPE DMF + Spectra Tfinity tape library)

10 PB

Network

Slingshot switches

36 (32 Colorado and 4 Columbia)

Compute node edge links

300

Topology

Dragonfly

Link speed

200Gb/s

Further information about the hardware

Cray Exascale Supercomputer

HPE Cray EX Liquid-Cooled Cabinet

AMD CPU

NVIDIA A100