Re: [OMPI users] Possible bug in MPI_Barrier() ?

2016-04-17 Thread Ralph Castain
Try adding -mca oob_tcp_if_include eno1 to your cmd line and see if that makes a difference > On Apr 17, 2016, at 8:43 PM, dpchoudh . wrote: > > Hello Gilles and all > > I am sorry to be bugging the developers, but this issue seems to be nagging > me, and I am surprised it does not seem to af

Re: [OMPI users] Possible bug in MPI_Barrier() ?

2016-04-17 Thread dpchoudh .
Hello Gilles and all I am sorry to be bugging the developers, but this issue seems to be nagging me, and I am surprised it does not seem to affect anybody else. But then again, I am using the master branch, and most users are probably using a released version. This time I am using a totally diffe

[OMPI users] openib failover

2016-04-17 Thread dpchoudh .
Hello all As I understand, the openib BTL supports NIC failover, but I am confused about the scope of this support. Let me elaborate: 1. Is the failover support part of MPI specification? 2. Is it an openMPI-specific addition to MPI implementation? 3. Is it a verb-API specification? Since the o

[OMPI users] Build on FreeBSD

2016-04-17 Thread dpchoudh .
Hello all I understand that FreeBSD is not a supported platform, so this may be an irrelevant piece of information, but let me pass it on anyway in the hope that it might be useful to somebody. OpenMPI 1.10.2 (release) successfully compiles on FreeBSD 10.2 (except for a minor issue of setting LD_