[mvapich-discuss] osu benchmarks over tcp

[Hoot Thompson]

You are absolutely correct, but you probably know that :-) I'm trying to run
the  benchmarks with openmpi.

Thank you for the links and the suggestions.

Hoot


On 8/14/11 4:21 PM, "Devendar Bureddy" <bureddy at cse.ohio-state.edu> wrote:

> Hi Hoot
> 
> Thanks for using OSU benchmarks.  This issue is not with benchmarks.
> It seems, you are using OpenMPI library. You can check this issue in
> openMPI mailing list.
> 
> You can also configure MVAPICH2 in TCP/IP  mode to test over a 10GigE.
>  Please take a look at the following sections in mvapich2 user guide
> for this.
> http://mvapich.cse.ohio-state.edu/support/user_guide_mvapich2-1.7rc1.html#x1-1
> 80004.9
> http://mvapich.cse.ohio-state.edu/support/user_guide_mvapich2-1.7rc1.html#x1-1
> 90004.10
> 
> Please let us know if you see any issues with MVAPICH2.
> 
> -Devendar
> 
> On Sun, Aug 14, 2011 at 10:19 AM, 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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>> 
>>