• Welcome

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  Welcome to the LUMI supercomputer user guide. To navigate this guide, select a category from the navigation bar at the top of the page or use the search function.

  You have not connected to LUMI yet? Please visit the first steps section to get started.

  First steps

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  LUMI helpdesk      LUMI status      LUMI events      LUMI training materials

• Discover the LUMI Hardware

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  GPU partition
  CPU partition
  Visualization partition

• Submitting a Job

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  Available Slurm partitions
  Example GPU jobs
  Example CPU jobs

• Storage

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  Data storage options
  Using Lustre efficiently
  Object storage

• Software

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  The software stacks
  Installing software using EasyBuild
  Spack on LUMI

• Programming Environments

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  Cray programming environment
  Cray libraries
  

• Debugging and Profiling

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  Cray performance analysis tool
  Parallel debugging