Re: [OMPI users] Segfault with OpenMPI 4 and dynamic window

2019-02-17 Thread Gilles Gouaillardet
Thanks Bart, I opened https://github.com/open-mpi/ompi/issues/6394 to track this issue, and we should follow-up there from now. FWIW, I added a more minimal example, and a possible fix. Cheers, Gilles On 2/18/2019 12:43 AM, Bart Janssens wrote: I just tried on master (commit 91d05f91e2

Re: [OMPI users] Segfault with OpenMPI 4 and dynamic window

2019-02-17 Thread Bart Janssens
I just tried on master (commit 91d05f91e28d3614d8b5da707df2505d8564ecd3), the same crash still happens there. On 16 Feb 2019, 17:15 +0100, Open MPI Users , wrote: > > Probably not. I think this is now fixed. Might be worth trying master to > verify. ___

Re: [OMPI users] Segfault with OpenMPI 4 and dynamic window

2019-02-16 Thread Nathan Hjelm via users
Probably not. I think this is now fixed. Might be worth trying master to verify. > On Feb 16, 2019, at 7:01 AM, Bart Janssens wrote: > > Hi Gilles, > > Thanks, that works (I had to put quotes around the ^rdma). Should I file a > github issue? > > Cheers, > > Bart >> On 16 Feb 2019, 14:05 +

Re: [OMPI users] Segfault with OpenMPI 4 and dynamic window

2019-02-16 Thread Bart Janssens
Hi Gilles, Thanks, that works (I had to put quotes around the ^rdma). Should I file a github issue? Cheers, Bart On 16 Feb 2019, 14:05 +0100, Gilles Gouaillardet , wrote: > Bart, > > It looks like a bug that involves the osc/rdma component. > > Meanwhile, you can > mpirun --mca osc ^rdma ... >

Re: [OMPI users] Segfault with OpenMPI 4 and dynamic window

2019-02-16 Thread Gilles Gouaillardet
Bart, It looks like a bug that involves the osc/rdma component. Meanwhile, you can mpirun --mca osc ^rdma ... Cheers, Gilles On Sat, Feb 16, 2019 at 8:43 PM b...@bartjanssens.org wrote: > > Hi, > > Running the following test code on two processes: > > #include > #include > #include > > #d