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Subject: Re: [OMPI devel] v1.7.4 REGRESSION: build failure w/ old OFED
From: Jeff Squyres (jsquyres) (jsquyres_at_[hidden])
Date: 2014-02-11 12:00:34


Excellent; thanks Paul. We're having a look.

On Feb 8, 2014, at 6:50 PM, Paul Hargrove <phhargrove_at_[hidden]> wrote:

> With Ralph's announcement that oshmem had been merged to v1.7 I started tests on lots of systems.
> When I found the problem described below, I tried the 1.7.4 release, I found the problem exists there too!!
>
> One system I tried is a fairly ancient x86-64/linux system w/ QLogic HCAs, and thus builds and tests mtl:psm.
> As a guest on this system I had NOT been testing it with all the 1.7.4rc's, but had tested at least once w/o problems (http://www.open-mpi.org/community/lists/devel/2014/01/13661.php).
>
> However, with both the 1.7.4 release and the current tarball (1.7.5a1r30634) I seem to be getting an ibv error that is probably due to the age of the OFED on this system:
>
> CCLD otfmerge-mpi
> /home/phhargrove/OMPI/openmpi-1.7-latest-linux-x86_64-psm/BLD/ompi/contrib/vt/vt/../../../.libs/libmpi.so: undefined reference to `ibv_event_type_str'
> collect2: ld returned 1 exit status
>
> The problem seems to be originating in the usenic btl:
> $ grep -rl ibv_event_type_str .
> ./ompi/mca/btl/usnic/btl_usnic_module.c
>
> -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
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-- 
Jeff Squyres
jsquyres_at_[hidden]
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