prof: Performance Interpretation
- prof is the command-line interpreter for ssrun experiments
- Feedback file generation for compiler and linker
- Use cvperf(1)(not prof) for heap and MPI trace analysis
prof options:
- -heavy report the performance per source code line; order in descending performance measure
- -lines report the performance per source code line; order in program sequence
- -usage summary of the system resources used by the program
- -gprof show inclusive timing of callers and callees of each function
- -q n truncate after the first n routines or lines
- -q n% truncate after the routine that takes >n% of total time
- -q ncum% truncate after n% of cumulative time
warning: executable should not contain strip-ed parts