Compute Node Specs and Information
Compute nodes specs and hardware information for the Cirrus HPC and HTC clusters
Cirrus nodes and specs
The list of server class types available to general users in the Cirrus HPC/HTC clusters.
CNCA-Lisbon (Cirrus-A)
- login machine: cirrus.a.acnca.pt
Rocky Linux 8
| Type | CPU | Memory/node | #cores/node | #servers | infiniband | queue | target users |
|---|---|---|---|---|---|---|---|
| A5 | AMD EPYC 7643 | 512GB | 96 | 20 | 56Gbps (FDR) | fct | fct users |
| A5 | AMD EPYC 7643 | 512GB | 96 | 20 | 56Gbps (FDR) | hpc | hpc users |
GPU's
| Type | Memory/node | #number | queue[2] | gres[1] | target users | technical documentation |
|---|---|---|---|---|---|---|
| NVIDIA Tesla-T4 | 16GB | 4 | GPU | t4 | all | https://www.nvidia.com/en-us/data-center/tesla-t4/ |
| NVIDIA Tesla V100s | 32GB | 2 | GPU | v100s | all | https://www.nvidia.com/pt-br/data-center/v100/ |
| NVIDIA A100 | 64GB | 2 | GPU | a100 | all | https://www.nvidia.com/en-us/data-center/a100/ |
[1] parameters use to selected the GPU card
[2] Users with QOS have higher priority over non-fct call users
CNCA-Vila Real (Cirrus-D)
- login machine: ui.d.acnca.pt
Rocky Linux 8
| Type | CPU | Memory/node | #cores/node | #servers | infiniband | queue | target users |
|---|---|---|---|---|---|---|---|
| A5 | AMD EPYC 7643 | 512GB | 96 | 38 | 200Gbps (FDR) | fct | fct users |
| A5 | AMD EPYC 7643 | 512GB | 96 | 38 | 200Gbps (FDR) | hpc | hpc users |
| A5 | AMD EPYC 7643 | 2TB | 96 | 2 | 200Gbps (FDR) | hpc | fct users |
| A5 | AMD EPYC 7643 | 2TB | 96 | 2 | 200Gbps (FDR) | bigmem | hpc users |