Caltech HPC Resources Overview
| Resource |
Details |
| Compute Nodes |
580+ |
| Total CPU Cores |
28,591 |
| Total Memory |
229 TB+ |
| Total P100 GPUs |
200 |
| Total V100 GPUs |
8 |
| Total H100 GPUs |
16 |
| Storage Capacity |
8 Petabytes (4TB GPFS / 4TB VAST) |
| Operating System |
Red Hat Linux 9 |
Interactive Login Nodes
| Hostname |
Connectivity |
Nodes |
Cores/Node |
CPU Type |
Memory/Node |
| login.hpc.caltech.edu |
Caltech Only |
2 |
64 |
32-core Intel Icelake (2.2 GHz) |
527 GB |
| vislogin.hpc.caltech.edu |
Caltech Only via Web |
2 |
32 |
16-core Intel Cascadelake (2.1 GHz) |
192 GB |
Compute Nodes
| Type |
Nodes |
Total Cores |
Total Memory |
Cores/Node |
CPU Type |
GPU Type/Memory/Count |
Memory/Node |
Walltime Limit |
Infiniband |
| Compute Nodes |
179 |
5728 |
34 TB |
32 |
16-core Intel Skylake 2.1 GHz |
NA |
192 GB |
7 Days |
EDR |
| Large Memory Compute Nodes |
11 |
352 |
4 TB |
32 |
16-core Intel Skylake 2.1 GHz |
NA |
384 GB |
7 Days |
EDR |
| 1st Expansion Compute Nodes |
85 |
4760 |
32 TB |
56 |
28-core Intel Cascadelake 8276 2.1 GHz |
NA |
386 GB |
7 Days |
EDR |
| Expansion Big Mem Compute Nodes |
9 |
504 |
13.5 TB |
56 |
28-core Intel Cascadelake 8276 2.2 GHz |
NA |
1.5 TB |
7 Days |
EDR |
| Expansion Big Mem 4-Way Compute Nodes |
2 |
192 |
3 TB |
96 |
24-core Intel Cascadelake 8276 2.4 GHz |
NA |
1.5 TB |
7 Days |
EDR |
| 2nd Expansion Compute Nodes |
61 |
3904 |
32 TB |
64 |
32-core Intel Icelake 8352Y 2.2 GHz |
NA |
1.5 TB |
7 Days |
EDR |
GPU Nodes
| Type |
Nodes |
Total Cores |
Total Memory |
Cores/Node |
CPU Type |
GPU Type/Memory/Count |
Memory/Node |
Walltime Limit |
Infiniband |
| Nvidia P100 |
50 |
1400 |
12.8 TB |
28 |
14-core Intel Broadwell 2.4 GHz |
P100/16GB (4/node) |
256 GB |
7 Days |
EDR |
| Nvidia V100 |
2 |
56 |
500 GB |
28 |
14-core Intel Broadwell 2.4 GHz |
V100/16+32GB (4/node) |
256 GB |
7 Days |
EDR |
| Nvidia H100 |
4 |
2048 |
6 TB |
128 |
AMD EPYC 955 3.1 GHz |
H100/80GB (4/node) |
1.5 TB |
7 Days |
EDR |
Note: This is a general overview of resources available on the Resnick HPC. For specific details not listed on this page, please contact help-hpc@caltech.edu
