Code File Name Displayed as Unknown in an HPC Application Analysis Result

Symptom

When the HPC CLI tools or MPI/MPI+OpenMP mixed mode is used to collect data, the name of a code file in the parallel region or caller location is unknown.

Figure 1 Details

Possible Cause

The function symbol information cannot be obtained during data collection.

Troubleshooting Procedure

Add the -g parameter when compiling the application to generate debugging information so that variable and function symbol information can be obtained during data collection.