[mvapich-discuss] Minimum libibverbs version

[Rustico, Eugenio]

Hello,

just an update: Mellanox OFED was installed on one node only for testing
purposes before upgrading the whole cluster. I was compiling on a different node
before the upgrade, thus linking to the wrong libs. Thanks for the replies.

Best regards
Eugenio

> "Rustico, Eugenio" <eugenio.rustico at baw.de> hat am 14. Januar 2015 um 14:32
> geschrieben:
> 
> 
> Hello,
> 
> I know the maintainers installed Mellanox OFED, but maybe the setup has
> something wrong. I suspect that the current libibverbs are from Intel MPI. I
> will notify this and report here updates, thanks.
> 
> Best regards,
> Eugenio
> 
> > Jonathan Perkins <perkinjo at cse.ohio-state.edu> hat am 13. Januar 2015 um
> > 15:36
> > geschrieben:
> > 
> > 
> > Hello. Our MVAPICH2-GDR packages require Mellanox OFED which has an ibverbs
> > which contains these symbols. Do you have Mellanox OFED installed?
> > On Jan 13, 2015 3:13 AM, "Rustico, Eugenio" <eugenio.rustico at baw.de> wrote:
> > 
> > > Hello,
> > >
> > > whenever I try to compile anything with MVAPICH 2.1A-GDR, I get these
> > > errors:
> > >
> > > /sw/mpi/mvapich/mvapich2.1a-gdr/lib64/libmpi.so: undefined reference to
> > > `ibv_modify_xrc_rcv_qp at IBVERBS_1.1'
> > > /sw/mpi/mvapich/mvapich2.1a-gdr/lib64/libmpi.so: undefined reference to
> > > `ibv_unreg_xrc_rcv_qp at IBVERBS_1.1'
> > > /sw/mpi/mvapich/mvapich2.1a-gdr/lib64/libmpi.so: undefined reference to
> > > `ibv_open_xrc_domain at IBVERBS_1.1'
> > > /sw/mpi/mvapich/mvapich2.1a-gdr/lib64/libmpi.so: undefined reference to
> > > `ibv_create_xrc_srq at IBVERBS_1.1'
> > > /sw/mpi/mvapich/mvapich2.1a-gdr/lib64/libmpi.so: undefined reference to
> > > `ibv_close_xrc_domain at IBVERBS_1.1'
> > > /sw/mpi/mvapich/mvapich2.1a-gdr/lib64/libmpi.so: undefined reference to
> > > `ibv_reg_xrc_rcv_qp at IBVERBS_1.1'
> > > /sw/mpi/mvapich/mvapich2.1a-gdr/lib64/libmpi.so: undefined reference to
> > > `ibv_create_xrc_rcv_qp at IBVERBS_1.1'
> > >
> > > libibverbs is installed (1.0.0) and found by the linker. However, it does
> > > not
> > > export any *_xrc_* symbol (checked with readelf).
> > >
> > > Is a higher version of libibverbs required, or there might be a problem
> > > elsewhere?
> > >
> > > Best regards,
> > > Eugenio
> > > _______________________________________________
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> > > mvapich-discuss at cse.ohio-state.edu
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> > >
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