Exercises (session 6)

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 yesterday, 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_465002175/Slides/HPE/Exercises.pdf

• Exercise materials in /project/project_465002175/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