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Debugging and profiling: Difference between revisions
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→Get the profiling plot
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Note that if your code changes current directory, then gmon.out will be created in the new working directory. Furthermore, your program should have sufficient permissions for gmon.out to be generated. | Note that if your code changes current directory, then gmon.out will be created in the new working directory. Furthermore, your program should have sufficient permissions for gmon.out to be generated. | ||
==== Get the profiling | ==== Get the profiling data ==== | ||
In this step the Gprof tool is executed again with the binary name and the above mentioned ‘gmon.out’ as argument. This should create an analysis file with all the desired profiling information. | In this step the Gprof tool is executed again with the binary name and the above mentioned ‘gmon.out’ as argument. This should create an analysis file with all the desired profiling information. | ||
{{Command|gprof /path/to/your/executable gmon.out > analysis.txt}} | {{Command|gprof /path/to/your/executable gmon.out > analysis.txt}} | ||