The Ohio Supercomputer Center (OSC) is experiencing an email delivery problem with several types of messages from MyOSC. 

Technical Specifications

The following are technical specifications for Ascend.  

Number of Nodes

24 nodes

Number of CPU Sockets

48 (2 sockets/node)

Number of CPU Cores

2,304 (96 cores/node)

Cores Per Node

96 cores/node (88 usable cores/node)

Internal Storage

12.8 TB NVMe internal storage

Compute CPU Specifications
AMD EPYC 7643 (Milan) processors for compute
  • 2.3 GHz
  • 48 cores per processor
Computer Server Specifications

24 Dell XE8545 servers

Accelerator Specifications

4 NVIDIA A100 GPUs with 80GB memory each, supercharged by NVIDIA NVLink

Number of Accelerator Nodes

24 total

Total Memory
~ 24 TB
Physical Memory Per Node

1 TB

Physical Memory Per Core

10.6 GB

Interconnect

Mellanox/NVIDA 200 Gbps HDR InfiniBand​

Supercomputer: