Intel® Advisor Help
Choose between online and offline modes to analyze stacks during Survey analysis.
Project Properties > Analysis Target > Survey Hotspots Analysis > Advanced > Stack unwinding mode
--stackwalk-mode=<string> |
Argument |
Description |
---|---|
online |
Analyze stacks during collection. |
offline |
Analyze stacks after collection. |
offline
collect=survey
Set to offline when Survey analysis overhead exceeds 1.1x and/or a large quantity of data is allocated on the stack, which is a common case for Fortran applications or applications with a large number of small, parallel, OpenMP* regions.
Usage can decrease collection overhead.
Run a Survey analysis. Analyze stacks during collection.
advixe-cl --collect=survey --project-dir=./myAdvisorProj --stackwalk-mode=online -- ./bin/myTargetApplication