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Subject: Re: [OMPI users] MPI_Allgather with derived type crash
From: George Bosilca (bosilca_at_[hidden])
Date: 2011-05-25 15:14:52


Andrew,

I have a 8 octo-core nodes running under Caos NSA release 1.0.29 (Cato) 2009.11.13, connected with IB. I run your test one process per core, with different distributions and all gave the same result.

  george.

On May 25, 2011, at 14:35 , Andrew Senin wrote:

> Hi George,
>
> Thanks a lot for your attempt! Possibly this is something OS specific? I'm
> using CentOS release 5.4 x86_64 on the cluster. I also tried it on my
> virtual box with CentOS 5.3 x86_64 (ompi 1.4.3). The same effect. On what OS
> did you try? If it helps I can upload the virtual box image on my web site.
>
> -Andrew
>
>> -----Original Message-----
>> From: users-bounces_at_[hidden] [mailto:users-bounces_at_[hidden]] On
>> Behalf Of George Bosilca
>> Sent: Wednesday, May 25, 2011 8:47 PM
>> To: Open MPI Users
>> Subject: Re: [OMPI users] MPI_Allgather with derived type crash
>>
>> Andrew,
>>
>> I tried with a freshly installed 1.4.3 but I can't reproduce your
>> issue. I tried with the 1.5 and the trunk and all complete your code
>> without errors. Not even valgrind found anything to complain about ...
>>
>> george.
>>
>>
>> On May 25, 2011, at 08:22 , Andrew Senin wrote:
>>
>>> Sorry. I'm using OpenMPI 1.4.3.
>>>
>>> Thanks,
>>> -Andrew
>>>
>>>> -----Original Message-----
>>>> From: users-bounces_at_[hidden] [mailto:users-bounces_at_[hidden]]
>> On
>>>> Behalf Of Peter Kjellstrom
>>>> Sent: Wednesday, May 25, 2011 4:19 PM
>>>> To: users_at_[hidden]
>>>> Subject: Re: [OMPI users] MPI_Allgather with derived type crash
>>>>
>>>> On Wednesday, May 25, 2011 01:16:04 PM Andrew Senin wrote:
>>>>> Hello list,
>>>>>
>>>>> I have an application which uses MPI_Allgather with derived types.
>> It
>>>>> works correctly with mpich2 and mvapich2. However it crashes
>>>>> periodically with openmpi2.
>>>>
>>>> Which version of OpenMPI are you using? There is no such thing as
>>>> openmpi2...
>>>>
>>>> /Peter
>>>
>>> _______________________________________________
>>> users mailing list
>>> users_at_[hidden]
>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>
>> George Bosilca
>> Research Assistant Professor
>> Innovative Computing Laboratory
>> Department of Electrical Engineering and Computer Science
>> University of Tennessee, Knoxville
>> http://web.eecs.utk.edu/~bosilca/
>>
>>
>> _______________________________________________
>> users mailing list
>> users_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>
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George Bosilca
Research Assistant Professor
Innovative Computing Laboratory
Department of Electrical Engineering and Computer Science
University of Tennessee, Knoxville
http://web.eecs.utk.edu/~bosilca/