Kraken (Fregata and Tryton Plus)
TFLOPS
Kraken - Fregata
Cluster purchased as part of the PRACE-LAB2 project.
| CPU Partition | |
| Platform | HPE Cray XD220v |
| Processors | Xeon Platinum 2.0 GHz, 56-core |
| Memory | 512 GB per server |
| Number of nodes: | 80 |
| GPU Partition | |
| Platform | HPE Cray XD665 |
| Processors | AMD EPYC 9334 2.7 GHz, 32-core |
| GPU | Nvidia HGX H100-94 SXM5 x4 |
| Memory | 768 GB per server |
| Number of nodes | 37 |
| General Information | |
| Network | InfiniBand NDR200 fat tree topology |
| Operating System | Linux |
| Computational Power | 10.6 PFLOPS |
| Additional Equipment | Supporting service servers, SDN network management system cloud servers, 10/40/100 Gbps Ethernet Fabric network switch team, CDU direct liquid cooling exchangers (2 cabinets) |
Kraken - Tryton Plus
Cluster purchased in mid-2021 as part of the PRACE-LAB project.
| CPU Partition | |
| Platform | Huawei CH121L V5 Liquid-Cooled Compute Node |
| Processors | Xeon Platinum 2.9 GHz, 24-core |
| Memory | 192/384 GB per server |
| Total | 634 servers, 1268 processors, 30432 cores, 166 TB RAM |
| Cabinets | 18 including 3 CDUs |
| GPU Partition | |
| Platform | HPE Cray XD665 |
| Processors | AMD EPYC 9334 2.7 GHz, 32-core |
| GPU | Nvidia HGX H100-94 SXM5 x4 |
| Memory | 256 GB per server |
| Number of nodes | 16 |
| General Information | |
| Network | InfiniBand Fabric EDR 100 Gbps, fat tree topology |
| Operating System | Linux |
| Computational Power | 3.8 PFLOPS |
| Additional Equipment | Supporting service servers SDN network management system, OpenStack Ironic provisioning system, 10/40/100 Gbps Ethernet Fabric network switch team, CDU direct liquid cooling exchangers (3 cabinets) |
Roro 2
Storage device cluster. Used for providing resources for Tryton/KDM and Tryton/Plgrid:
- Workspace (Lustre)
- Home directories (NFS)
| Type | storage device cluster |
| Name | roro2 |
| Servers | |
| Device | ACTINA SOLAR 220 X5 |
| Processors | 2x Intel Xeon 8C E5-2650 |
| RAM | 64GB DDR3 1600 MHz ECC |
| Storage | 2x Intel® SSD DC S3700 Series 100GB |
| Network | Mellanox ConnectX-2 Dual Port QSFP IB 40Gb/s |
| Quantity | 8 |
| Metadata and NFS Disk Array | |
| Device | Hitachi Unified Storage 150 |
| Cache Memory | 2 x 16GB |
| Disk Memory | 150 x 900GB/10K SAS-2 2.5" |
| Network | 8 x FC 8Gb |
| Quantity | 1 |
| Disk Array for Workspaces | |
| Device | Hitachi Unified Storage VM |
| Cache Memory | 2x 128GB |
| Disk Memory | 184 x 3TB/7.2K SAS-2 3.5 |
| Network | 16 x FC 8Gb |
| Quantity | 4 |
| Installation/Start Date | 25.02.2014 |
| Upgrade History |
2015: Expansion under Plgrid project: 3 servers, one workspace matrix, 211TB additional disks for metadata matrix |
| Integrator | WASKO S.A. |