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[[File: | [[File:pgprof-start-session.png|thumbnail|300px|Starting a new PGPROF session (click for a larger image)|left ]] | ||
In graphical mode, both data collection and analysis can be accomplished in the same session. There are several steps that need to be done to collect and visualize performance data in this mode: | In graphical mode, both data collection and analysis can be accomplished in the same session. There are several steps that need to be done to collect and visualize performance data in this mode: | ||
* Launch the PGI profiler. | * Launch the PGI profiler. | ||
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* Select the executable file you want to profile and then add any arguments appropriate for your profiling. | * Select the executable file you want to profile and then add any arguments appropriate for your profiling. | ||
* Click ''Next'', then ''Finish''. | * Click ''Next'', then ''Finish''. | ||
* In the ''CPU Details'' tab, | * In the ''CPU Details'' tab, click on the ''Show the top-down (callers first) call tree view'' button as shown in the figure below. |