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ssh -L 127.0.0.1:55055:127.0.0.1:55055 blogin.hlrn.de
salloc -p standard96:test -t 01:00:00
ssh -L 127.0.0.1:55055:127.0.0.1:55055 $SLURM_NODELIST
module load vtune/2022
vtune-backend --web-port=55055 --enable-server-profiling & |
Open Second, open 127.0.0.1:55055 in your browser (allow security exception, if first time set initial password).
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Under WHAT (in 1st "Welcome" tab)
-> Click: Configure Analysis
--> Application: /path-to-your-application/program.exe
--> Check: Use app. dir. as work dir.
--> Expand "Advanced": keep defaults but paste "Wrapper script:"
#!/bin/bash
# Prefix script
echo "Target process PID: ${VTUNE_TARGET_PID}"
# Run VTune collector
mpirun -np 2 "$@"
--> Expand "Advanced"
---> keep defaults but paste "Wrapper script:"
---> Check: Trace MPI
Under HOW (in 1st "Welcome" tab)
-> Run "Performance Snapshot"
When complete (in 2nd tab r0...)
-> for overview expand: "HPC Perf. Characterization"
-> for results & to select next analysis expand: "Performance Snapshot"
--> Click: "Hotspots" |
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