[mvapich-discuss] osu benchmarks over tcp

[Hoot Thompson]

I get the same error whether I use host names (resolved in /etc/hosts) or
fixed IP addresss.

Thanks for responding,

Hoot


On 8/14/11 2:09 PM, "LaoTsao" <laotsao at gmail.com> wrote:

> did you try to use IP in the hostfile?
> 
> Sent from my iPad
> 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_c
>> onnect] 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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> 

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