gprof to profile a parallel run
by bsmile from LinuxQuestions.org on (#537PA)
I compiled my code in Fortran with -g -pg options, and then use mpirun to do a parallel run on a few nodes. After it is finished, I am not able to find the gmon.out file which is needed for gprof to work on. I checked that gprof is able to do parallel computing profiling. Anybody has any experience on this and might know what might go wrong with my action?

