Levante HPC System

The HPC-system Levante is a BullSequana XH2000 supercomputer using the 3rd generation of AMD EPYC CPUs (Milan), NVIDIA A100 GPUs, and a 130 Petabyte DDN filesystem. For access to Levante you need to be a member in at least one active HLRE project, have a valid user account, and accept DKRZ’s Guidelines for the use of information-processing systems of the Deutsches Klimarechenzentrum GmbH (DKRZ).

• Configuration
• Access and Environment
  • SSH Login
  • Password
  • Public Key Authentication
  • Default login shell
  • Primary group
  • Module environment
  • Searching and accessing the software tree with spack
• File Systems
  • Moving data on WORK
• Developing and Using Scientific Software
  • Compiling and Linking
  • Debugging
  • Building your own package: spack
  • Python
  • GPU Programming
• Running Jobs with Slurm
  • SLURM Introduction
  • Partitions and Limits
  • Runtime Settings
  • Example Batch Scripts
  • Using GPU nodes
  • Accounting and Priorities
  • Slurm Binding Website
• Data Processing on Levante
  • How to start an interactive session
  • Submitting a batch job
• Data Transfer
• Remote file system
  • Use case examples
  • Usage (Linux)
  • Usage (Windows)
• Known issues
  • Current Issues
  • Resolved Issues