Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |  

This web mail archive is frozen.

This page is part of a frozen web archive of this mailing list.

You can still navigate around this archive, but know that no new mails have been added to it since July of 2016.

Click here to be taken to the new web archives of this list; it includes all the mails that are in this frozen archive plus all new mails that have been sent to the list since it was migrated to the new archives.

Subject: Re: [OMPI users] help: sm btl does not work when I specify the same host twice or more in the node list
From: Ralph Castain (rhc.openmpi_at_[hidden])
Date: 2012-02-14 09:55:31


It looks like your script is stripping away the OMPI envars. That will break the job. Can you look at the script and see why it does that?

Sent from my iPad

On Feb 14, 2012, at 6:44 AM, yanyg_at_[hidden] wrote:

> Hi Jeff,
>
> The command "env | grep OMPI" output nothing but a blank line
> from my script. Anything I should set for mpirun?
>
> On the other hand, you may get reminded that I found you
> discussed some similar issue with Jonathan Dursi. The difference
> is that when I tried with --mca btl_sm_num_fifos #(np-1), it does
> not work with me, and I did find those files in the tmp directory that
> sm mmaped in(shared_mem_pool.ibnode001, etc), but for some
> mysterious reason, it hang at MPI_Init, so these files are created
> when we call MPI_Init?
>
> Thanks,
> Yiguang
>
> _______________________________________________
> users mailing list
> users_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/users