[MPICH] Using -mpilog does not produce any log

[Anthony Chan]

On Mon, 26 Mar 2007, Reuben Budiardja wrote:

>
> Hello,
> I am trying to use MPE logging facility to profile the MPI calls in my
> code. In my makefile I put 'mpif90 -mpilog' as my compiler and linker.
> Yet when I run the code I don't get any log produced.

What version of MPICH2 you are using ?  If it is 1.0.3 or later, the
command should be "mpif90 -mpe=mpilog", check mpich2-xxx/src/mpe2/README.
Earlier MPICH2's compiler wrapper does not have -mpe support.  Only old
MPICH-1's compiler wrapper supports "-mpilog".

A.Chan

>
> I tried this for the codes in the examples/ directory included with
> MPICH distribution, and it works and produced the log files.
>
> So I must be missing something. My code also depends on other libraries
> (ie. HDF5, PETSc). I don't know if that should affect anything. Could
> anyone give me some pointers on what I might be missing and how to
> troubleshoot this problem?
>
> Thanks for any help.
>
> RDB
> --
> Reuben D. Budiardja
> Dept. Physics and Astronomy
> University of Tennessee, Knoxville, TN
>
>