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-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] 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-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] >> On >>>> Behalf Of Peter Kjellstrom >>>> Sent: Wednesday, May 25, 2011 4:19 PM >>>> To: us...@open-mpi.org >>>> 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 >>> us...@open-mpi.org >>> 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 >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users > > _______________________________________________ > users mailing list > us...@open-mpi.org > 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/