want the performance numbers for tcp over ethernet, your command
> line is
>
> mpirun --mca btl tcp,self,sm --mca pml ob1 --mca btl_tcp_if_include eth0
> -hostfile hosts_eth ...
>
>
> Cheers,
>
>
> Gilles
>
> On 3/21/2017 2:07 AM, Rodrigo Escobar wrote:
>
> then Open MPI will multiplex messages on both ethernet and IPoIB
>
> Cheers,
>
> Gilles
>
>
> Rodrigo Escobar wrote:
> Hi,
> I have trying to run the Intel IMB benchmarks to compare the performance
> of Infiniband (IB) vs Ethernet. However, I am not seeing any
Hi,
I have trying to run the Intel IMB benchmarks to compare the performance of
Infiniband (IB) vs Ethernet. However, I am not seeing any difference in
performance even for communication intensive benchmarks, such as alltoallv.
Each one of my machines has one ethernet interface and an infiniband
i
