Re: [OMPI users] MPI_Allgather problem

2012-01-27 Thread Brett Tully
Fri, Jan 27, 2012 at 10:02 AM, Brett Tully wrote: > Interesting. In the same set of updates, I installed OpenFOAM from their > Ubuntu deb package and it claims to ship with openmpi. I just downloaded > their Third-party source tar and unzipped it to see what version of openmpi > they ar

Re: [OMPI users] MPI_Allgather problem

2012-01-27 Thread Brett Tully
sed yet. :-) > > > > On Jan 26, 2012, at 5:24 AM, Brett Tully wrote: > > > As of two days ago, this problem has disappeared and the tests that I > had written and run each night are now passing. Having looked through the > update log of my machine (Ubuntu 11.10) it appear

Re: [OMPI users] MPI_Allgather problem

2012-01-26 Thread Brett Tully
1].node = 1 >> rank 4: gathered[2].node = 2 >> rank 4: gathered[3].node = 3 >> rank 4: gathered[4].node = 4 >> rank 4: gathered[5].node = 5 >> rank 2: gathered[0].node = 0 >> rank 2: gathered[1].node = 1 >> rank 2: gathered[2].node = 2 >> rank 2:

Re: [OMPI users] MPI_Allgather problem

2011-12-13 Thread Brett Tully
> rank 2: gathered[1].node = 1 > rank 2: gathered[2].node = 2 > rank 2: gathered[3].node = 3 > rank 2: gathered[4].node = 4 > rank 2: gathered[5].node = 5 > > Is that what you expected? > > On Fri, Dec 9, 2011 at 12:03 PM, Brett Tully wrote: > >> Dear all,

[OMPI users] MPI_Allgather problem

2011-12-09 Thread Brett Tully
Dear all, I have not used OpenMPI much before, but am maintaining a large legacy application. We noticed a bug to do with a call to MPI_Allgather as summarised in this post to Stackoverflow: http://stackoverflow.com/questions/8445398/mpi-allgather-produces-inconsistent-results In the process of l