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Exercises (session 5)

Exercises on I/O optimizations.

Directory: Exercises/HPE/day2/VH1-io

I/O experiment with striping.

ALTERNATIVELY look again at MPI with Apprentice

  • If you did not do this before, set PAT_RT_SUMMARY=0

  • You get trace data per rank when you do this (huge file)

  • Set only 2 cycles in the input file (indat)

  • Use app2 on .ap2 file to see new displays (see help)

Materials

Temporary location of materials (for the lifetime of the training project):

  • See the exercise assignments in /project/project_465002770/Slides/HPE/Exercises.pdf

  • Exercise materials in /project/project_465002770/Exercises/HPE/day2/VH1-io for the lifetime of the project and only for project members.

Temporary web-available materials:

  • Overview exercise assignments day 2 temporarily available on this link

Archived materials on LUMI:

  • Exercise assignments in /appl/local/training/paow-20260511/files/LUMI-paow-20260511-Exercises_HPE.pdf