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Subject: Re: [OMPI users] mpi test program "ring" failed: blocked at MPI_Send
From: Richard (codemonkee_at_[hidden])
Date: 2012-09-25 21:06:09


It was a typo in my last post, I did use "--mca btl_tcp_if_exclude virbr0" and it did not work.

At 2012-09-25 21:10:24,"Jeff Squyres" <jsquyres_at_[hidden]> wrote:

>On Sep 25, 2012, at 2:56 PM, Richard wrote:
>> thanks a lot !
>> using "--mca btl_if_exclude virbr0" does not work, but you have pointed out the
>Ya, sorry -- see my second mail, it should be "btl_tcp_if_exclude".
>> problem, so i fixed it using "--mca btl_tcp_if_include bond0" because I know this is the high speed network interface I should use on each node.
>Glad it works for you!
>If you're not using those interfaces (they might be related to Xen, or something like that?), you might want to disable them.
>Jeff Squyres
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