On Apr 4, 2012, at 4:48 PM, Rob Latham wrote:
> On Wed, Apr 04, 2012 at 04:18:35PM -0500, huong luu wrote:
>> Hi Rob,
>>
>> That's exactly my problem. I need to record those MPI functions called by
>> HDF5. All the I/O in my application is done using HDF5 (there's no explicit
>> MPI I/O function like MPI_File_write ..). So when I link my application
>> with just mpe as usual, I can't see those I/O functions.
>
> Oh, you can, but it can be tricky to get the libraries in the right
> order.
>
> For example, I'm using the mpi compiler wrappers that came with MPICH
> and a separate build of MPE:
>
> $ mpicc h5test.c -o h5test -L${HDF5}/lib -lhdf5 -lm
> -L/soft/apps/mpe/install_ibm/lib -llmpe -lmpe
>
> you can also sometimes use your mpi wrapper scripts to do some of this
> for you, if you built MPICH2 with MPE support:
>
> $ mpicc -mpe=mpilog h5test.c -o h5test -L${HDF5}/lib -lhdf5 -lm
There's also some broken code in the HDF5 library API enter/leave
macros, which I'm working with Huong off-list to correct.
Quincey
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