Using systemtap on MPI applications

[Frank Ch. Eigler]

Hi, -

> [...]  Does anyone have a suggestion on how to trace MPIIO calls?
> [...]

If I am guessing correctly, how about probing:

probe process("/usr/lib*/openmpi/lib/openmpi/mca_io_ompio.so")
     .function("*ompio_file_*") { }


- FChE