Did you configure OMPI with --enable-memchecker?
On Dec 12, 2014, at 8:35 AM, Ralph Castain <r...@open-mpi.org> wrote:
> We have made more of an effort to get valgrind clean on the master - haven’t
> brought all of it across due to the desire to minimize change in 1.8
>
> I’ll see what can be done, probably more for 1.8.5 at this point. Most of
> these look like legitimate leaks that should be addressed as opposed to
> suppressed.
>
>
>> On Dec 12, 2014, at 8:00 AM, Eric Chamberland
>> <eric.chamberl...@giref.ulaval.ca> wrote:
>>
>> On 12/11/2014 05:45 AM, Ralph Castain wrote:
>> ...
>>
>>> by the reporters. Still, I would appreciate a fairly thorough testing as
>>> this is expected to be the last 1.8 series release for some time.
>>
>> Is is relevant to report valgrind leaks? Maybe they are "normal" or not, I
>> don't know. If they are normal, maybe suppressions should be added to
>> .../share/openmpi/openmpi-valgrind.supp before the release?
>>
>> Here is a simple test case ;-) :
>>
>> cat mpi_init_finalize.c
>>
>> #include "mpi.h"
>>
>> int main(int argc, char *argv[])
>> {
>> MPI_Init(&argc, &argv);
>> MPI_Finalize();
>> return 0;
>> }
>>
>>
>> mpicc -o mpi_init_finalize mpi_init_finalize.c
>>
>> mpiexec -np 1 valgrind -v
>> --suppressions=/opt/openmpi-1.8.4rc2/share/openmpi/openmpi-valgrind.supp
>> --gen-suppressions=all --leak-check=full --leak-resolution=high
>> --show-reachable=yes --error-limit=no --num-callers=24 --track-fds=yes
>> --log-file=valgrind_out.n%q{OMPI_COMM_WORLD_RANK} ./mpi_init_finalize
>>
>> running with 2 processes generates some more:
>>
>> mpiexec -np 2 .... --log-file=valgrind_out_2proc.n%q{OMPI_COMM_WORLD_RANK}
>> ./mpi_init_finalize
>>
>> which results in the files attached...
>>
>> Thanks,
>>
>> Eric
>>
>> <valgrind_out.tgz>_______________________________________________
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>
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Jeff Squyres
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