Hardware overview
GHPC is catering to users expecting to run heterogenous workloads - small to big, compute bound, IO bound, network bound etc. Based on prior experiences, GHPC uses multiple generations of Intel Xeon & AMD EPYC 9374F CPUs with HyperThreading enabled.
| Cluster | CPU type | # of nodes | # physical cores/node | # logical cores/node (Hyper threading) | RAM/node | RAM/(core or thread) | Network |
|---|---|---|---|---|---|---|---|
| GHPC | Skylake/Cascasde (14nm | 6/8 | 16 | 32 | 385/768 GiB | 11.7/24 GiB | 10Gbps |
| zen4 | Zen4_EPYC (5nm) | 9 | 64 | 128 | 1.5 TiB | 11.7 GiB | 10Gbps |
| nav_zen4 | Zen4_EPYC (5nm) | 2 | 64 | 128 | 1.5 TiB | 11.7 GiB | 10Gbps |
| nav | Skylake (14nm) | 6 | 16 | 32 | 385 GiB | 11.7 GiB | 10Gbps |
Hardware overview at the cluster
# ghpcinfo
PARTITION AVAIL TIMELIMIT CPUS(A/I/O/T) S:C:T FREE_MEM NODELIST
zen4 up 45-12:00:00 460/692/0/1152 2:32:2 49704-1118296 epyc[01-09]
nav_zen4 up 45-12:00:00 14/242/0/256 2:32:2 1350332-152040 epyc[10-11]
ghpc up 45-12:00:00 592/1008/0/160 2:8+:2 49704-1118296 cas[1-8],epyc[01-09],sky[006-008,011-013]
ghpc_short up 1-01:00:00 8/24/0/32 2:8:2 357323 sky008
nav up 45-12:00:00 14/434/0/448 2:8+:2 302291-1520405 epyc[10-11],sky[001-005,014]