PPT Slide

Profiling - gprof

• Also have gprof available
  • more extensive profile

• compile with -pg

• file gmon.out will be created

• gprof >& myprof
  • note that gprof output goes to std err (&)

• for multiple procs. (MPI), copy or link gmon.out.n to gmon.out, then gprof

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