e9d533e62ecb should fix these warnings. They are harmless, as we cannot be
reaching the context needed for them to have an impact because collectives
communications with 0 bytes are trimmed out in the MPI layer.
Thanks for reporting.
George.
On Tue, Jun 13, 2017 at 12:43 PM, r...@open-mpi.org
Hey folks
Brian brought this up today on the call, so I spent a little time
investigating. After installing SLURM 17.02 (with just --prefix as config
args), I configured OMPI with just --prefix config args. Getting an allocation
and then executing “srun ./hello” failed, as expected.
However, c
here it is:
~/openmpi/bin/mpirun -np 2 -hostfile hostfile --mca btl openib,self,sm
--mca btl_openib_cpc_include rdmacm --mca btl_openib_rroce_enable 1
./sendrecv
what I got as follows.
--
WARNING: There was an error initiali
Hi,
Please include your full command line.
Josh
On Mon, Jun 12, 2017 at 6:17 PM, Chuanxiong Guo
wrote:
> Hi,
>
> I have two servers with Mellanox CX4-LX (50GbE Ethernet) back-to-back
> connected. I am using Ubuntu 14-04. I have made mvapich2 work, and I can
> confirm both roce and rocev2 work
