Re: [OMPI users] Nonblocking neighborhood collectives with distributed graph creation

2016-02-29 Thread Gilles Gouaillardet
Thanks for the report and the test case, this is a bug and i pushed a commit to master. for the time being, you can download a patch for v1.10 at https://github.com/ggouaillardet/ompi-release/commit/4afdab0aa86e5127767c4dfbdb763b4cb641e37a.patch Cheers, Gilles On 3/1/2016 12:17 AM, Jun Kudo

[OMPI users] General Questions

2016-02-29 Thread Matthew Larkin
Hello all, First time on here. Two questions. 1. I know OpenMPI supports ethernet, but where does it clearly state that?- I see on the FAQ on the web page there is a whole list of network interconnect, but how do I relate that to Ethernet network etc.? 2. Does OpenMPI work with PCIe and PCIe swit

[OMPI users] Nonblocking neighborhood collectives with distributed graph creation

2016-02-29 Thread Jun Kudo
Hello, I'm trying to use the neighborhood collective communication capabilities (MPI_Ineighbor_x) of MPI coupled with the distributed graph constructor (MPI_Dist_graph_create_adjacent) but I'm encountering a segmentation fault on a test case. I have attached a 'working' example where I create a MP