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HPCToolkit Usage

hpcrun

• GPU profiling

 hpcrun -e gpu=xxx <app> .... // xxx ∈ {nvidia,amd,opencl,level0}

• GPU tracing (-t)

 hpcrun -e gpu=yyy -t <app> // yyy ∈ {nvidia,amd,opencl}

• GPU PC sampling (NVIDIA only)

 hpcrun -e gpu=nvidia,pc <app>

• CPU and GPU profiling and tracing

 hpcrun -e REALTIME -e gpu=yyy -t <app>

• Use hpcrun with job launchers

 jsrun -n 32 -g 1 -a 1 hpcrun -e gpu=xxx <app>
 srun -n 1 -G 1 hpcrun -e gpu=xxx <app>
 aprun -n 16 -N 8 -d 8 hpcrun -e gpu=xxx <app>

hpcstruct

Analyze the binary of executables and its dependent libraries

hpcstruct <measurement_dir>

hpcprof

Combine measurements with program structure information and generate a database

hpcprof -o <database_dir> <measurement_dir>