Auszug |
---|
Intel VTune, APS, Intel Advisor, Intel Inspector, Intel Trace Analyzer and Collector |
VTune
Intro:
https://www.intel.com/content/www/us/en/docs/vtune-profiler/get-started-guide/2023/linux-os.html
Run VTune via command line interface
Run your application with VTune wrapper as follows:
www.intel.com/content/www/us/en/docs/vtune-profiler/user-guide/2023-0/command-line-interface.html
For example:
mpirun -np 4 vtune –collect hotspots -result-dir vtune_hotspot ./path-to_your/app.exe args_of_your_app
After completion explore hotspot analysis e.g. via
...
for x86 based hardware: best for Intel, some AMD) |
module load | use case | |
---|---|---|
VTune (← click for more)
| vtune/ |
|
Advisor | advisor/ | low level - threading and vectorization aid (e.g roofline analysis) |
Inspector | inspector/ | low level - memory & threading error checking (e.g. find leaks or data races) |
Trace Analyzer and Collector | itac/ | low level - identify MPI load imbalances and communication hotspots |
Documentation is provided here: Materials