[mvapich-discuss] Is there any way to use mvapich2 on cluster without ib?

[teng ma]

So mvapich2's tcp/ip communication is completely the same with MPICH2
including collective communication? Is this correct?

Teng

On Thu, Aug 18, 2011 at 2:27 PM, Brock Palen <brockp at umich.edu> wrote:

> Teng,
>
> Why not just build mpich2 ?  My understanding is mvapich is mpich2 heavily
> modified and optimized for verbs/psm etc.
>
> I don't think the mvapich guys even if TCP/IP worked optimize for it.
>
> Brock Palen
> www.umich.edu/~brockp <http://www.umich.edu/%7Ebrockp>
> Center for Advanced Computing
> brockp at umich.edu
> (734)936-1985
>
>
>
> On Aug 18, 2011, at 2:14 PM, teng ma wrote:
>
> > e.g. ethernet cluster.    I can configure and compile mvapich2-1.7rc on a
> cluster without librdmacm.so.1
> > But when mpirun_rsh,  It complains about lacking librdmacm.so.1.
> >
> > Is there any option in configure to disable ib compiling in mvapich2?
> >
> > Teng
> > _______________________________________________
> > mvapich-discuss mailing list
> > mvapich-discuss at cse.ohio-state.edu
> > http://mail.cse.ohio-state.edu/mailman/listinfo/mvapich-discuss
>
>
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