Good profiler for Fortran and MPI

Question

Which profiler do you use for Fortran code base with MPI in it? gprof doesn\'t seem to be working correctly. Sun Studio Analyzer only returns the timings for the C/C++ syste

Answer 1

You can use Intel Trace analyzer to profile MPI communication and Intel VTune to obtain a profile of single MPI Task. Both software was widely documented on Intel web site.