Re: [OMPI users] Deadlocks and warnings from libevent when using MPI_THREAD_MULTIPLE

2014-04-28 Thread Ralph Castain
t; > > From:Ralph Castain > To: Open MPI Users , > Date: 04/25/2014 05:40 PM > Subject:Re: [OMPI users] Deadlocks and warnings from libevent when > usingMPI_THREAD_MULTIPLE > Sent by:"users" > > > &g

Re: [OMPI users] Deadlocks and warnings from libevent when using MPI_THREAD_MULTIPLE

2014-04-28 Thread Jeffrey A Cummings
Technology Group The Aerospace Corporation 571-307-4220 jeffrey.a.cummi...@aero.org From: Ralph Castain To: Open MPI Users , List-Post: users@lists.open-mpi.org Date: 04/25/2014 05:40 PM Subject: Re: [OMPI users] Deadlocks and warnings from libevent when using MPI_THREAD_MUL

Re: [OMPI users] Deadlocks and warnings from libevent when using MPI_THREAD_MULTIPLE

2014-04-26 Thread Markus Wittmann
Am 25.04.2014 23:40, schrieb Ralph Castain: We don't fully support THREAD_MULTIPLE, and most definitely not when using IB. We are planning on extending that coverage in the 1.9 series Ah OK, thanks for the fast reply. -- Markus Wittmann, HPC Services Friedrich-Alexander-Universität Erlangen-Nür

Re: [OMPI users] Deadlocks and warnings from libevent when using MPI_THREAD_MULTIPLE

2014-04-25 Thread Ralph Castain
We don't fully support THREAD_MULTIPLE, and most definitely not when using IB. We are planning on extending that coverage in the 1.9 series On Apr 25, 2014, at 2:22 PM, Markus Wittmann wrote: > Hi everyone, > > I'm using the current Open MPI 1.8.1 release and observe > non-deterministic deadl

[OMPI users] Deadlocks and warnings from libevent when using MPI_THREAD_MULTIPLE

2014-04-25 Thread Markus Wittmann
Hi everyone, I'm using the current Open MPI 1.8.1 release and observe non-deterministic deadlocks and warnings from libevent when using MPI_THREAD_MULTIPLE. Open MPI has been configured with --enable-mpi-thread-multiple --with-tm --with-verbs (see attached config.log) Attached is a sample applic