Petascale HEMUS supercomputer with CPU-based and GPU-based subsystems

 

GPU-based subsystem

Site: IICT-BAS/Hemus

Manufacturer: Hewlett-Packard

Servers: 20 x HPE ProLiant XL675d Gen10 Plus

CPUs: 2 x AMD EPYC 7742 (2.25GHz/64-core/225W) 64 cores per CPU/128 cores per node

GPUs: 8 x NVIDIA A100 TENSOR CORE 40GB SXM Peak 64-bit floating point performance – 19,5 Tflops

RAM: 16×32 GB = 512 GB DDR4-3200 MHz per node

Total CPUs: 2560 cores

Total RAM: 10 TB

RMAX Performance: 2.487 PFlop/s

Theoretical Peak Performance: 3.212 PFlop/s

Interconnection: Non-blocking NDR InfiniBand

Bandwidth: 200 Gbps

Storage: 2 x 480GB SATA SSD – 960 GB 4 x 3.84TB NVMe Gen3 SFF SC U.3 SSD = 15.36 TB Total: 16.30 TB per node 20 x 16.30 TB = 320 TB total

 

CPU-based subsystem

Site: IICT-BAS/Hemus

Manufacturer: Hewlett-Packard

Servers: 128 x HPE ProLiant XL220n Gen10 Plus

CPUs: 2xIntel Xeon-Plattinum 8352Y 2.2GHz 32-cores per CPU/64 per node

RAM: 16x16GB = 256 GB DDR4-3200 MHz per node

Total CPUs: 8192

Total RAM: 32 TB

Interconnection: Non-blocking NDR InfiniBand

Bandwidth: 200 Gbps

Storage: 2 x 480GB NVMe Gen3 SSD = 960 GB per node Total: 120 TB