Body
Hardware
Management nodes
The head nodes and login nodes are virtual, making this one of the key differences from the previous cluster Lewis.
Compute nodes
Dell R6525: .5 unit server containing dual 64 core AMD EPYC Milan 7713 CPUs with a base clock of 2 GHz and a boost clock of up to 3.675 GHz. Each C6525 node contains 512 GB DDR4 system memory.
Dell R640: 1 unit server containing dual 20 core Intel Xeon Gold 6138 CPUs with a base clock of 2 GHz. Each R640 node contains 192 GB DDR4 system memory.
Dell C6420: .5 unit server containing dual 24 core Intel Xeon Gold 6252 CPUs with a base clock of 2.1 GHz. Each C6420 node contains 384 GB DDR4 system memory.
Dell R6620: 1 unit server containing dual 128 core AMD EPYC 9754 CPUs with a base clock of 2.25 GHz. Each R6620 node contains 1 TB DDR5 system memory.
| Model |
Nodes |
Cores/Node |
System Memory |
CPU |
Local Scratch |
Cores |
Node Names |
| Dell C6525 |
112 |
128 |
490 GB |
AMD EPYC 7713 64-Core |
1.6 TB |
14336 |
c001-c112 |
| Dell R640 |
32 |
40 |
364 GB |
Intel(R) Xeon(R) Gold 6138 CPU @ 2.00GHz |
100 GB |
1280 |
c113-c145 |
| Dell C6420 |
64 |
48 |
364 GB |
Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz |
1 TB |
3072 |
c146-c209 |
| Dell R6625 |
12 |
256 |
994 GB |
AMD EPYC 9754 128-Core Processor |
1.5 TB |
3072 |
c210-c221 |
| Dell R6625 |
2 |
256 |
6034 GB |
AMD EPYC 9754 128-Core Processor |
1.6 TB |
512 |
c210-c221 |
| |
|
|
|
|
Total Cores |
22272 |
c222-c223 |
GPU nodes
| Model |
Nodes |
Cores/Node |
System Memory |
GPU |
GPU Memory |
GPUs |
Local Scratch |
Cores |
Node Names |
| Dell R740xa |
17 |
64 |
238 GB |
A100 |
80 GB |
4 |
1.6 TB |
1088 |
g001-g017 |
| Dell XE8640 |
2 |
104 |
2002 GB |
H100 |
80 GB |
4 |
3.2 TB |
208 |
g018-g019 |
| Dell XE9640 |
1 |
112 |
2002 GB |
H100 |
80 GB |
8 |
3.2 TB |
112 |
g020 |
| Dell R730 |
4 |
20 |
113 GB |
V100 |
32 GB |
1 |
1.6 TB |
80 |
g021-g024 |
| Dell R7525 |
1 |
96 |
490 GB |
V100S |
32 GB |
3 |
480 GB |
96 |
g025 |
| Dell R740xd |
2 |
40 |
364 GB |
V100 |
32 GB |
3 |
240 GB |
80 |
g026-g027 |
| Dell R740xd |
1 |
44 |
364 GB |
V100 |
32 GB |
3 |
240 GB |
44 |
g028 |
| |
|
|
|
|
Total GPU |
100 |
Total Cores |
1708 |
|
A specially formatted sinfo command can be run on Hellbender to report live information about the nodes and the hardware/features they have.
sinfo -o "%5D %4c %8m %28f %35G"