[mpich-discuss] Regarding MPICH2-1.1.1p1 testing basing on open-mx

Scott Atchley atchley at myri.com
Fri Mar 19 13:08:27 CDT 2010


Dave,

Are these one-sided tests? Does Nemesis/MX support one-sided?

Scott

On Mar 19, 2010, at 1:59 PM, Brice Goglin wrote:

> Some bugs were reported in the past about some MPICH2 tests not working,
> but we never reproduced them with recent MPICH2 and Open-MX versions.
> I'd like to know what kind of interfaces, hosts and kernels were used
> here. And also how many processes per node were used.
> 
> Brice
> 
> 
> 
> Dave Goodell wrote:
>> I don't think that we have tested OpenMX with the mx netmod, so I'm
>> not sure if there are any bugs there.  I've CCed the primary
>> developers of both OpenMX and our mx netmod in case they have any
>> information on this.
>> 
>> Do simpler tests work?  The "examples/cpi" program in your MPICH2
>> build directory is a good simple sanity test.
>> 
>> -Dave
>> 
>> On Mar 19, 2010, at 3:31 AM, 李俊丽 wrote:
>> 
>>> Hello,
>>> 
>>> Just do:
>>> ./configure  --with-device=ch3:nemesis:mx
>>> --with-mx-lib=/opt/open-mx/lib/ --with-mx-include=/opt/open-mx/include/
>>> 
>>> make
>>> 
>>> make install
>>> 
>>> Then, I start open-omx service, and test mpich2 based on open-mx.
>>> 
>>> 
>>> 
>>> [root at cu02 ~]# mpiexec -n 4 /usr/lib64/mpich2/bin/mpitests-IMB-EXT 
>>> Unidir_Get
>>> 
>>> 
>>> 
>>> It has this error message:
>>> 
>>> rank 0 in job 8 cu02.hpc.com_54277 caused collective abort of all
>>> ranks exit status of rank 0: killed by signal 9
>>> 
>>> And the same wrong comes with "mpiexec -n 4
>>> /usr/lib64/mpich2/bin/mpitests-IMB-EXT Bidir_Get "
>>> 
>>> Is there any way to solve this problem?
>>> 
>>> Thanks!
>>> 
>>> Regards
>>> 
>>> Lily
>>> _______________________________________________
>>> mpich-discuss mailing list
>>> mpich-discuss at mcs.anl.gov
>>> https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss
>> 
> 
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