[mvapich-discuss] running mvapich2 on udapl

Sundeep Narravula narravul at cse.ohio-state.edu
Mon Oct 23 23:52:47 EDT 2006


> Sundeep
>   Yes I was looking for the provider name for the entry for udapl, but could not find it. What should the line look like in the /etc/dat.conf?

An example for IB could be

ib0 u1.2 nonthreadsafe default /usr/local/ofed/lib64/libdaplscm.so mv_dapl.1.2 "mthca0 1" ""

  --Sundeep.

>
>
> Thanks for your help
>
> Dave
>
>
> -----Original Message-----
> From: Sundeep Narravula [mailto:narravul at cse.ohio-state.edu]
> Sent: Mon 10/23/2006 10:38 PM
> To: Dave Strohmeyer
> Cc: mvapich-discuss at cse.ohio-state.edu
> Subject: Re: [mvapich-discuss] running mvapich2 on udapl
>
> Hi Dave,
>
> This error message should be generated by mvapich (subject mentions
> mvapich2). It looks like a problem with the dapl setup.  The mvapich
> library is not able to open the dapl device. You need to have the dapl
> device you are trying to use working and listed in /etc/dat.conf.  The
> name of the device needs to be passed to the mpi library using the mvapich
> parameter "DAPL_PROVIDER" ("MV2_DAPL_PROVIDER" for mvapich2).
>
> for mvapich user guide the relavent sections are:
> http://nowlab.cse.ohio-state.edu/projects/mpi-iba/mvapich_user_guide.html#x1-880009.32
> http://nowlab.cse.ohio-state.edu/projects/mpi-iba/mvapich_user_guide.html#x1-460007.4
>
> The same issues are addressed in both mvapich and mvapich2 user guides:
> http://nowlab.cse.ohio-state.edu/projects/mpi-iba/user_guide.html
>
> Please let us know if anything.
>
> Cheers,
>   --Sundeep.
>
>
> On Mon, 23 Oct 2006, Dave Strohmeyer wrote:
>
> > Hello
> >
> >   I have compiled and installed mvapich2 on udapl, when I try to run one
> > of the examples ie cpi. I receive the following message.
> >
> >
> >
> > Running /usr/local/mvapich/examples/cpi on 2 LINUX udapl processors
> >
> > [1] Abort: cnnot open IA at line 226 in file viainit.c
> >
> > Mpirun: Executable version 1 does not match our version 3.
> >
> >
> >
> > Any ideas on whats wrong?
> >
> >
> >
> > Thanks
> >
> >
> > Dave
> >
> >
> >
> >
>
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