Dear OpenMPI Users,
I request your help to resolve a hang in my OpenMPI application.
My OpenMPI application hangs in MPI_Comm_split() operation. The code for
this simple application is at the end of this email. Broadcast works fine.
My experimental setup comprises of two RHEL6.4 Linux nodes. Eac
upposedly local mic0 and mic1
> IP. Add --mca btl_tcp_if_exclude mic0,mic1 to your mpirun command and
> things should start working better.
>
> George.
>
>
>
> On Apr 24, 2015, at 03:32, Manumachu Reddy
> wrote:
>
>
> Dear OpenMPI Users,
>
> I request your he
27;s try to force all traffic over the first TCP
> interface eth3. Try the following flags to your mpirun:
>
> --mca pml ob1 --mca btl tcp,sm,self --mca btl_tcp_if_include eth3
>
> George.
>
>
> On Sun, Apr 26, 2015 at 8:04 AM, Manumachu Reddy <
> manumachu.re...@gmail.
