Hi Ralph,
It seems as if this issue is related to a missing shm_unlink wrapper
within Valgrind. I'm going to disable posix by default and commit
later today.
Thanks,
--
Samuel K. Gutierrez
Los Alamos National Laboratory
On Jul 23, 2011, at 8:54 PM, Samuel K. Gutierrez wrote:
> Hi Ralph,
>
> That's mine - I'll take a look.
>
> Thanks,
>
> Sam
>
>> Whenever I run valgrind on orterun (or any OMPI tool), I get the
>> following
>> error msg:
>>
>> --------------------------------------------------------------------------
>> A system call failed during shared memory initialization that should
>> not have. It is likely that your MPI job will now either abort or
>> experience performance degradation.
>>
>> Local host: Ralph
>> System call: shm_unlink(2)
>> Error: Function not implemented (errno 78)
>> --------------------------------------------------------------------------
>>
>> It's coming out of open-rte/help-opal-shmem-posix.txt.
>>
>> Everything continues, so I'm not sure what this is all about. Anyone
>> recognize this???
>>
>> It's on the trunk, running on a Mac, vanilla configure.
>> Ralph
>>
>>
>> _______________________________________________
>> devel mailing list
>> devel_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>>
>
> _______________________________________________
> devel mailing list
> devel_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/devel
|
![[Flag]](../../../../../community/mirrors/flag-us.gif){kind=small}