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Longwood is the newest High-Performance Compute Cluster at HMS. It is located at the Massachusetts Green High Performance Computing Center.

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This provides a heterogeneous environment with both Intel (DGX) and ARM (Grace Hopper) architectures. Module management is supported through LMOD, allowing easy loading of software suites like the NVIDIA NeMo deep learning toolkit and more.

How to connect

Note

The cluster is currently only accessible via secure shell (ssh) command line from the HMS network:

  • HMS wired LAN

  • HMS Secure wireless network

  • HMS VPN

Two-factor authentication (DUO) is not required for logins because all connections must originate from an HMS network. Currently, the login server hostname is: login.dgx.rc.hms.harvard.edu

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Code Block
cp ~/project1/.snapshot/<select-a-snapshot-directory>/foo.txt ~/project1

Scheduler

  • MGC uses Slurmjob scheduling is handled by the Slurm workload manager

  • The slurm/23.02.7 module is loaded by default and required to submit jobs

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