Re: [OMPI users] OpenMPI non blocking I_Allreduce segfaults when using custom function..

2015-12-17 Thread Gilles Gouaillardet
the v1.10 series was fixed from 1.10.1 Cheers, Gilles $ git log --grep=57d3b832972a9d914a7c2067a526dfa3df1dbb34 commit e1ceb4e5f9dadb44edb77662a13058c9b3746505 Author: Nathan Hjelm List-Post: users@lists.open-mpi.org Date: Fri Oct 2 10:35:21 2015 -0600 op: allow user operations in ompi_

Re: [OMPI users] OpenMPI non blocking I_Allreduce segfaults when using custom function..

2015-12-17 Thread Udayanga Wickramasinghe
I tried with 1.10.0, and is failing still. I will need to check whether it works for later releases. Thanks Udayanga On Wed, Dec 16, 2015 at 5:24 PM, Nathan Hjelm wrote: > > I think this is fixed in the 1.10 series. We will not be making any more > updates to the 1.8 series so you will need to

Re: [OMPI users] OpenMPI non blocking I_Allreduce segfaults when using custom function..

2015-12-16 Thread Nathan Hjelm
I think this is fixed in the 1.10 series. We will not be making any more updates to the 1.8 series so you will need to update to 1.10 to get the fix. -Nathan On Wed, Dec 16, 2015 at 02:48:45PM -0500, Udayanga Wickramasinghe wrote: >Hi all, >I have a custom MPI_Op function which I use wit

[OMPI users] OpenMPI non blocking I_Allreduce segfaults when using custom function..

2015-12-16 Thread Udayanga Wickramasinghe
Hi all, I have a custom MPI_Op function which I use within a non blocking version of all_reduce(). When executing the mpi program I am seeing a segfault thrown from libNBC. It seems like this is a known issue in openMPI atleast [1]. Is this somehow fixed in a later release version of openmpi ? I am