[mvapich-discuss] osu benchmarks over tcp

[LaoTsao]

did you try to use IP in the hostfile?

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Hung-Sheng Tsao ( LaoTsao) Ph.D

On Aug 14, 2011, at 10:19, Hoot Thompson <hoot at ptpnow.com> wrote:

> I'm trying to run a simple test over a 10GigE interface and for some reason it's trying to use eth0 (192.x addresses) whereas the intended host addresses are 10.10.10. and 10.10.10.2. A simple mpirun test works as expected. Is there a configuration I'm missing?
> 
> Thanks in advance,
> 
> Hoot
> 
> hoot at u1-1104:~/osu$ mpirun -np 2 -hostfile hosts /home/hoot/hello
> hello, world
> hello, world
> 
> 
> hoot at u1-1104:~/osu$ mpirun -np 2 -hostfile hosts osu_bibw
> # OSU MPI Bi-Directional Bandwidth Test v3.3
> # Size     Bi-Bandwidth (MB/s)
> [u2-1104][[23864,1],1][btl_tcp_endpoint.c:638:mca_btl_tcp_endpoint_complete_connect] connect() to 192.168.122.133 failed: No route to host (113)
> [u1-1104][[23864,1],0][../../../../../../ompi/mca/btl/tcp/btl_tcp_endpoint.c:638:mca_btl_tcp_endpoint_complete_connect] connect() to 192.168.122.12 failed: No route to host (113)
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