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Subject: Re: [OMPI devel] 1.7.4rc2r30031 - FreeBSD mpirun warning
From: Ralph Castain (rhc_at_[hidden])
Date: 2014-01-08 19:08:12


Yeah - it only today was approved for move into 1.7.4 :-)

Hopefully will make it into tonight's tarball

On Jan 8, 2014, at 3:58 PM, Paul Hargrove <phhargrove_at_[hidden]> wrote:

> On Fri, Dec 20, 2013 at 4:16 PM, Ralph Castain <rhc_at_[hidden]> wrote:
> I'll silence it - thanks!
>
> Ralph,
>
> As of the current tarball (1.7.4rc2r30148) this warning is still present.
> I have also now encountered the identical message on NetBSD-6/x86:
>
> -bash-4.2$ mpirun -np 1 --bind-to none examples/ring_c
> [pcp-j-17:02298] [[54421,1],0] ORTE_ERROR_LOG: Bad parameter in file /home/phargrov/OMPI/openmpi-1.7-latest-netbsd6-i386/openmpi-1.7-latest/orte/mca/oob/tcp/oob_tcp.c at line 291
> --------------------------------------------------------------------------
> WARNING: An invalid value was given for btl_tcp_if_exclude. This
> value will be ignored.
>
> Local host: pcp-j-17
> Value: 127.0.0.1/8
> Message: Did not find interface matching this subnet
> --------------------------------------------------------------------------
>
> -Paul
>
>
> On Dec 20, 2013, at 3:20 PM, Paul Hargrove <phhargrove_at_[hidden]> wrote:
>
>> On Fri, Dec 20, 2013 at 3:12 PM, Dave Goodell (dgoodell) <dgoodell_at_[hidden]> wrote:
>> On Dec 20, 2013, at 4:43 PM, Paul Hargrove <phhargrove_at_[hidden]> wrote:
>>
>> > The warning is correct that no such interface exists.
>> > However 127.0.0.1/24 DOES exist:
>> >
>> > $ ifconfig lo0 inet
>> > lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
>> > options=600003<RXCSUM,TXCSUM,RXCSUM_IPV6,TXCSUM_IPV6>
>> > inet 127.0.0.1 netmask 0xff000000
>>
>> Minor quibble, Paul: that looks like 127.0.0.1/8 to me, not /24...
>>
>> I have no specific help to offer for this issue though, sorry.
>>
>> Right, I think I put my IP hat on backwards.
>> Either way, the loopback interface exists and so the warning is a sign that something is amiss.
>>
>> FWIW:
>> Trying "mpirun -mca btl self,sm -np 2 examples/ring_c" still hangs (w/o this warning).
>> So, I doubt that issue is related to whatever is going on with respect IP interfaces.
>>
>> -Paul
>>
>> --
>> Paul H. Hargrove PHHargrove_at_[hidden]
>> Future Technologies Group
>> Computer and Data Sciences Department Tel: +1-510-495-2352
>> Lawrence Berkeley National Laboratory Fax: +1-510-486-6900
>> _______________________________________________
>> devel mailing list
>> devel_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>
>
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>
> --
> Paul H. Hargrove PHHargrove_at_[hidden]
> Future Technologies Group
> Computer and Data Sciences Department Tel: +1-510-495-2352
> Lawrence Berkeley National Laboratory Fax: +1-510-486-6900
> _______________________________________________
> devel mailing list
> devel_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/devel