Easiest solution: just add valgrind into the cmd line
mpirun <options> valgrind <valgrind-options> ./my_app
> I've never done it, but have you looked at the following FAQs?
On Nov 16, 2012, at 3:37 PM, "Tom Bryan (tombry)" <tombry@cisco.com> wrote:
>> If I want to run valgrind on my processes, what steps should be
>> taken? I'm currently more interested in running valgrind on the
>> slave processes.
>
> http://www.open-mpi.org/faq/?category=debugging
>
> ---Tom
>
>
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